mirror of
https://git.friendi.ca/friendica/friendica-addons.git
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10181 lines
No EOL
417 KiB
PHP
Executable file
10181 lines
No EOL
417 KiB
PHP
Executable file
<?php
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/*********************************************************************************/
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/**
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* iCalcreator v2.12
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* copyright (c) 2007-2011 Kjell-Inge Gustafsson kigkonsult
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* kigkonsult.se/iCalcreator/index.php
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* ical@kigkonsult.se
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*
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* Description:
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* This file is a PHP implementation of RFC 2445.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*********************************************************************************/
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/*********************************************************************************/
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/* A little setup */
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/*********************************************************************************/
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/* your local language code */
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// define( 'ICAL_LANG', 'sv' );
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// alt. autosetting
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/*
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$langstr = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
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$pos = strpos( $langstr, ';' );
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if ($pos !== false) {
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$langstr = substr( $langstr, 0, $pos );
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$pos = strpos( $langstr, ',' );
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if ($pos !== false) {
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$pos = strpos( $langstr, ',' );
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$langstr = substr( $langstr, 0, $pos );
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}
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define( 'ICAL_LANG', $langstr );
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}
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*/
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/*********************************************************************************/
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/* only for phpversion 5.1 and later, */
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/* date management, default timezone setting */
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/* since 2.6.36 - 2010-12-31 */
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if( substr( phpversion(), 0, 3 ) >= '5.1' )
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// && ( 'UTC' == date_default_timezone_get()))
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date_default_timezone_set( 'Europe/Stockholm' );
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/*********************************************************************************/
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/* version, do NOT remove!! */
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define( 'ICALCREATOR_VERSION', 'iCalcreator 2.12' );
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/*********************************************************************************/
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/*********************************************************************************/
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/**
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* vcalendar class
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.9.6 - 2011-05-14
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*/
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class vcalendar {
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// calendar property variables
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var $calscale;
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var $method;
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var $prodid;
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var $version;
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var $xprop;
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// container for calendar components
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var $components;
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// component config variables
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var $allowEmpty;
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var $unique_id;
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var $language;
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var $directory;
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var $filename;
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var $url;
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var $delimiter;
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var $nl;
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var $format;
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var $dtzid;
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// component internal variables
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var $attributeDelimiter;
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var $valueInit;
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// component xCal declaration container
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var $xcaldecl;
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/**
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* constructor for calendar object
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.9.6 - 2011-05-14
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* @param array $config
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* @return void
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*/
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function vcalendar ( $config = array()) {
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$this->_makeVersion();
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$this->calscale = null;
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$this->method = null;
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$this->_makeUnique_id();
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$this->prodid = null;
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$this->xprop = array();
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$this->language = null;
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$this->directory = null;
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$this->filename = null;
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$this->url = null;
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$this->dtzid = null;
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/**
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* language = <Text identifying a language, as defined in [RFC 1766]>
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*/
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if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
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$config['language'] = ICAL_LANG;
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if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
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if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
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if( !isset( $config['format'] )) $config['format'] = 'iCal';
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if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
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$this->setConfig( $config );
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$this->xcaldecl = array();
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$this->components = array();
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}
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/*********************************************************************************/
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/**
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* Property Name: CALSCALE
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*/
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/**
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* creates formatted output for calendar property calscale
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.10.16 - 2011-10-28
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* @return string
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*/
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function createCalscale() {
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if( empty( $this->calscale )) return FALSE;
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switch( $this->format ) {
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case 'xcal':
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return $this->nl.' calscale="'.$this->calscale.'"';
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break;
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default:
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return 'CALSCALE:'.$this->calscale.$this->nl;
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break;
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}
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}
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/**
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* set calendar property calscale
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.4.8 - 2008-10-21
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* @param string $value
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* @return void
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*/
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function setCalscale( $value ) {
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if( empty( $value )) return FALSE;
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$this->calscale = $value;
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}
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/*********************************************************************************/
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/**
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* Property Name: METHOD
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*/
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/**
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* creates formatted output for calendar property method
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.10.16 - 2011-10-28
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* @return string
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*/
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function createMethod() {
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if( empty( $this->method )) return FALSE;
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switch( $this->format ) {
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case 'xcal':
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return $this->nl.' method="'.$this->method.'"';
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break;
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default:
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return 'METHOD:'.$this->method.$this->nl;
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break;
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}
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}
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/**
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* set calendar property method
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.4.8 - 2008-20-23
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* @param string $value
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* @return bool
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*/
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function setMethod( $value ) {
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if( empty( $value )) return FALSE;
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$this->method = $value;
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return TRUE;
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}
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/*********************************************************************************/
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/**
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* Property Name: PRODID
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*
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* The identifier is RECOMMENDED to be the identical syntax to the
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* [RFC 822] addr-spec. A good method to assure uniqueness is to put the
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* domain name or a domain literal IP address of the host on which.. .
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*/
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/**
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* creates formatted output for calendar property prodid
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.10.16 - 2011-10-28
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* @return string
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*/
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function createProdid() {
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if( !isset( $this->prodid ))
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$this->_makeProdid();
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switch( $this->format ) {
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case 'xcal':
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return $this->nl.' prodid="'.$this->prodid.'"';
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break;
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default:
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return 'PRODID:'.$this->prodid.$this->nl;
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break;
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}
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}
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/**
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* make default value for calendar prodid
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.6.8 - 2009-12-30
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* @return void
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*/
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function _makeProdid() {
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$this->prodid = '-//'.$this->unique_id.'//NONSGML kigkonsult.se '.ICALCREATOR_VERSION.'//'.strtoupper( $this->language );
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}
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/**
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* Conformance: The property MUST be specified once in an iCalendar object.
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* Description: The vendor of the implementation SHOULD assure that this
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* is a globally unique identifier; using some technique such as an FPI
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* value, as defined in [ISO 9070].
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*/
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/**
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* make default unique_id for calendar prodid
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 0.3.0 - 2006-08-10
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* @return void
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*/
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function _makeUnique_id() {
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$this->unique_id = ( isset( $_SERVER['SERVER_NAME'] )) ? gethostbyname( $_SERVER['SERVER_NAME'] ) : 'localhost';
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}
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/*********************************************************************************/
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/**
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* Property Name: VERSION
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*
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* Description: A value of "2.0" corresponds to this memo.
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*/
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/**
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* creates formatted output for calendar property version
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.10.16 - 2011-10-28
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* @return string
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*/
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function createVersion() {
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if( empty( $this->version ))
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$this->_makeVersion();
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switch( $this->format ) {
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case 'xcal':
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return $this->nl.' version="'.$this->version.'"';
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break;
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default:
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return 'VERSION:'.$this->version.$this->nl;
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break;
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}
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}
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/**
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* set default calendar version
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 0.3.0 - 2006-08-10
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* @return void
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*/
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function _makeVersion() {
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$this->version = '2.0';
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}
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/**
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* set calendar version
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.4.8 - 2008-10-23
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* @param string $value
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* @return void
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*/
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function setVersion( $value ) {
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if( empty( $value )) return FALSE;
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$this->version = $value;
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return TRUE;
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}
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/*********************************************************************************/
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/**
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* Property Name: x-prop
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*/
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/**
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* creates formatted output for calendar property x-prop, iCal format only
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.10.16 - 2011-11-01
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* @return string
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*/
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function createXprop() {
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if( empty( $this->xprop ) || !is_array( $this->xprop )) return FALSE;
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$output = null;
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$toolbox = new calendarComponent();
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$toolbox->setConfig( $this->getConfig());
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foreach( $this->xprop as $label => $xpropPart ) {
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if( !isset($xpropPart['value']) || ( empty( $xpropPart['value'] ) && !is_numeric( $xpropPart['value'] ))) {
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$output .= $toolbox->_createElement( $label );
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continue;
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}
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$attributes = $toolbox->_createParams( $xpropPart['params'], array( 'LANGUAGE' ));
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if( is_array( $xpropPart['value'] )) {
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foreach( $xpropPart['value'] as $pix => $theXpart )
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$xpropPart['value'][$pix] = $toolbox->_strrep( $theXpart );
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$xpropPart['value'] = implode( ',', $xpropPart['value'] );
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}
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else
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$xpropPart['value'] = $toolbox->_strrep( $xpropPart['value'] );
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$output .= $toolbox->_createElement( $label, $attributes, $xpropPart['value'] );
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if( is_array( $toolbox->xcaldecl ) && ( 0 < count( $toolbox->xcaldecl ))) {
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foreach( $toolbox->xcaldecl as $localxcaldecl )
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$this->xcaldecl[] = $localxcaldecl;
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}
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}
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return $output;
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}
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/**
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* set calendar property x-prop
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.11.9 - 2012-01-16
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* @param string $label
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* @param string $value
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* @param array $params optional
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* @return bool
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*/
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function setXprop( $label, $value, $params=FALSE ) {
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if( empty( $label ))
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return FALSE;
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if( 'X-' != strtoupper( substr( $label, 0, 2 )))
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return FALSE;
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if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
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$xprop = array( 'value' => $value );
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$xprop['params'] = iCalUtilityFunctions::_setParams( $params );
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if( !is_array( $this->xprop )) $this->xprop = array();
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$this->xprop[strtoupper( $label )] = $xprop;
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return TRUE;
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}
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/*********************************************************************************/
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/**
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* delete calendar property value
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*
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* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.8.8 - 2011-03-15
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* @param mixed $propName, bool FALSE => X-property
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* @param int $propix, optional, if specific property is wanted in case of multiply occurences
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* @return bool, if successfull delete
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*/
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function deleteProperty( $propName=FALSE, $propix=FALSE ) {
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$propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP';
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if( !$propix )
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$propix = ( isset( $this->propdelix[$propName] ) && ( 'X-PROP' != $propName )) ? $this->propdelix[$propName] + 2 : 1;
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$this->propdelix[$propName] = --$propix;
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$return = FALSE;
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switch( $propName ) {
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case 'CALSCALE':
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if( isset( $this->calscale )) {
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$this->calscale = null;
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$return = TRUE;
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}
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break;
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case 'METHOD':
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if( isset( $this->method )) {
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$this->method = null;
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$return = TRUE;
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}
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break;
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default:
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$reduced = array();
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if( $propName != 'X-PROP' ) {
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if( !isset( $this->xprop[$propName] )) { unset( $this->propdelix[$propName] ); return FALSE; }
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foreach( $this->xprop as $k => $a ) {
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if(( $k != $propName ) && !empty( $a ))
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$reduced[$k] = $a;
|
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}
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}
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else {
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if( count( $this->xprop ) <= $propix ) return FALSE;
|
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$xpropno = 0;
|
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foreach( $this->xprop as $xpropkey => $xpropvalue ) {
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if( $propix != $xpropno )
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$reduced[$xpropkey] = $xpropvalue;
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$xpropno++;
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}
|
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}
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$this->xprop = $reduced;
|
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if( empty( $this->xprop )) {
|
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unset( $this->propdelix[$propName] );
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return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
return $return;
|
|
}
|
|
/**
|
|
* get calendar property value/params
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-04-16
|
|
* @param string $propName, optional
|
|
* @param int $propix, optional, if specific property is wanted in case of multiply occurences
|
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* @param bool $inclParam=FALSE
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* @return mixed
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*/
|
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function getProperty( $propName=FALSE, $propix=FALSE, $inclParam=FALSE ) {
|
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$propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP';
|
|
if( 'X-PROP' == $propName ) {
|
|
if( !$propix )
|
|
$propix = ( isset( $this->propix[$propName] )) ? $this->propix[$propName] + 2 : 1;
|
|
$this->propix[$propName] = --$propix;
|
|
}
|
|
switch( $propName ) {
|
|
case 'ATTENDEE':
|
|
case 'CATEGORIES':
|
|
case 'DTSTART':
|
|
case 'LOCATION':
|
|
case 'ORGANIZER':
|
|
case 'PRIORITY':
|
|
case 'RESOURCES':
|
|
case 'STATUS':
|
|
case 'SUMMARY':
|
|
case 'RECURRENCE-ID-UID':
|
|
case 'R-UID':
|
|
case 'UID':
|
|
$output = array();
|
|
foreach ( $this->components as $cix => $component) {
|
|
if( !in_array( $component->objName, array('vevent', 'vtodo', 'vjournal', 'vfreebusy' )))
|
|
continue;
|
|
if(( 'ATTENDEE' == $propName ) || ( 'CATEGORIES' == $propName ) || ( 'RESOURCES' == $propName )) {
|
|
$component->_getProperties( $propName, $output );
|
|
continue;
|
|
}
|
|
elseif(( 3 < strlen( $propName )) && ( 'UID' == substr( $propName, -3 ))) {
|
|
if( FALSE !== ( $content = $component->getProperty( 'RECURRENCE-ID' )))
|
|
$content = $component->getProperty( 'UID' );
|
|
}
|
|
elseif( FALSE === ( $content = $component->getProperty( $propName )))
|
|
continue;
|
|
if( FALSE === $content )
|
|
continue;
|
|
elseif( is_array( $content )) {
|
|
if( isset( $content['year'] )) {
|
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$key = sprintf( '%04d%02d%02d', $content['year'], $content['month'], $content['day'] );
|
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if( !isset( $output[$key] ))
|
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$output[$key] = 1;
|
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else
|
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$output[$key] += 1;
|
|
}
|
|
else {
|
|
foreach( $content as $partValue => $partCount ) {
|
|
if( !isset( $output[$partValue] ))
|
|
$output[$partValue] = $partCount;
|
|
else
|
|
$output[$partValue] += $partCount;
|
|
}
|
|
}
|
|
} // end elseif( is_array( $content )) {
|
|
elseif( !isset( $output[$content] ))
|
|
$output[$content] = 1;
|
|
else
|
|
$output[$content] += 1;
|
|
} // end foreach ( $this->components as $cix => $component)
|
|
if( !empty( $output ))
|
|
ksort( $output );
|
|
return $output;
|
|
break;
|
|
|
|
case 'CALSCALE':
|
|
return ( !empty( $this->calscale )) ? $this->calscale : FALSE;
|
|
break;
|
|
case 'METHOD':
|
|
return ( !empty( $this->method )) ? $this->method : FALSE;
|
|
break;
|
|
case 'PRODID':
|
|
if( empty( $this->prodid ))
|
|
$this->_makeProdid();
|
|
return $this->prodid;
|
|
break;
|
|
case 'VERSION':
|
|
return ( !empty( $this->version )) ? $this->version : FALSE;
|
|
break;
|
|
default:
|
|
if( $propName != 'X-PROP' ) {
|
|
if( !isset( $this->xprop[$propName] )) return FALSE;
|
|
return ( $inclParam ) ? array( $propName, $this->xprop[$propName] )
|
|
: array( $propName, $this->xprop[$propName]['value'] );
|
|
}
|
|
else {
|
|
if( empty( $this->xprop )) return FALSE;
|
|
$xpropno = 0;
|
|
foreach( $this->xprop as $xpropkey => $xpropvalue ) {
|
|
if( $propix == $xpropno )
|
|
return ( $inclParam ) ? array( $xpropkey, $this->xprop[$xpropkey] )
|
|
: array( $xpropkey, $this->xprop[$xpropkey]['value'] );
|
|
else
|
|
$xpropno++;
|
|
}
|
|
unset( $this->propix[$propName] );
|
|
return FALSE; // not found ??
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* general vcalendar property setting
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.2.13 - 2007-11-04
|
|
* @param mixed $args variable number of function arguments,
|
|
* first argument is ALWAYS component name,
|
|
* second ALWAYS component value!
|
|
* @return bool
|
|
*/
|
|
function setProperty () {
|
|
$numargs = func_num_args();
|
|
if( 1 > $numargs )
|
|
return FALSE;
|
|
$arglist = func_get_args();
|
|
$arglist[0] = strtoupper( $arglist[0] );
|
|
switch( $arglist[0] ) {
|
|
case 'CALSCALE':
|
|
return $this->setCalscale( $arglist[1] );
|
|
case 'METHOD':
|
|
return $this->setMethod( $arglist[1] );
|
|
case 'VERSION':
|
|
return $this->setVersion( $arglist[1] );
|
|
default:
|
|
if( !isset( $arglist[1] )) $arglist[1] = null;
|
|
if( !isset( $arglist[2] )) $arglist[2] = null;
|
|
return $this->setXprop( $arglist[0], $arglist[1], $arglist[2] );
|
|
}
|
|
return FALSE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* get vcalendar config values or * calendar components
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.7 - 2012-01-12
|
|
* @param mixed $config
|
|
* @return value
|
|
*/
|
|
function getConfig( $config = FALSE ) {
|
|
if( !$config ) {
|
|
$return = array();
|
|
$return['ALLOWEMPTY'] = $this->getConfig( 'ALLOWEMPTY' );
|
|
$return['DELIMITER'] = $this->getConfig( 'DELIMITER' );
|
|
$return['DIRECTORY'] = $this->getConfig( 'DIRECTORY' );
|
|
$return['FILENAME'] = $this->getConfig( 'FILENAME' );
|
|
$return['DIRFILE'] = $this->getConfig( 'DIRFILE' );
|
|
$return['FILESIZE'] = $this->getConfig( 'FILESIZE' );
|
|
$return['FORMAT'] = $this->getConfig( 'FORMAT' );
|
|
if( FALSE !== ( $lang = $this->getConfig( 'LANGUAGE' )))
|
|
$return['LANGUAGE'] = $lang;
|
|
$return['NEWLINECHAR'] = $this->getConfig( 'NEWLINECHAR' );
|
|
$return['UNIQUE_ID'] = $this->getConfig( 'UNIQUE_ID' );
|
|
if( FALSE !== ( $url = $this->getConfig( 'URL' )))
|
|
$return['URL'] = $url;
|
|
$return['TZID'] = $this->getConfig( 'TZID' );
|
|
return $return;
|
|
}
|
|
switch( strtoupper( $config )) {
|
|
case 'ALLOWEMPTY':
|
|
return $this->allowEmpty;
|
|
break;
|
|
case 'COMPSINFO':
|
|
unset( $this->compix );
|
|
$info = array();
|
|
foreach( $this->components as $cix => $component ) {
|
|
if( empty( $component )) continue;
|
|
$info[$cix]['ordno'] = $cix + 1;
|
|
$info[$cix]['type'] = $component->objName;
|
|
$info[$cix]['uid'] = $component->getProperty( 'uid' );
|
|
$info[$cix]['props'] = $component->getConfig( 'propinfo' );
|
|
$info[$cix]['sub'] = $component->getConfig( 'compsinfo' );
|
|
}
|
|
return $info;
|
|
break;
|
|
case 'DELIMITER':
|
|
return $this->delimiter;
|
|
break;
|
|
case 'DIRECTORY':
|
|
if( empty( $this->directory ) && ( '0' != $this->directory ))
|
|
$this->directory = '.';
|
|
return $this->directory;
|
|
break;
|
|
case 'DIRFILE':
|
|
return $this->getConfig( 'directory' ).$this->getConfig( 'delimiter' ).$this->getConfig( 'filename' );
|
|
break;
|
|
case 'FILEINFO':
|
|
return array( $this->getConfig( 'directory' )
|
|
, $this->getConfig( 'filename' )
|
|
, $this->getConfig( 'filesize' ));
|
|
break;
|
|
case 'FILENAME':
|
|
if( empty( $this->filename ) && ( '0' != $this->filename )) {
|
|
if( 'xcal' == $this->format )
|
|
$this->filename = date( 'YmdHis' ).'.xml'; // recommended xcs.. .
|
|
else
|
|
$this->filename = date( 'YmdHis' ).'.ics';
|
|
}
|
|
return $this->filename;
|
|
break;
|
|
case 'FILESIZE':
|
|
$size = 0;
|
|
if( empty( $this->url )) {
|
|
$dirfile = $this->getConfig( 'dirfile' );
|
|
if( !is_file( $dirfile ) || ( FALSE === ( $size = filesize( $dirfile ))))
|
|
$size = 0;
|
|
clearstatcache();
|
|
}
|
|
return $size;
|
|
break;
|
|
case 'FORMAT':
|
|
return ( $this->format == 'xcal' ) ? 'xCal' : 'iCal';
|
|
break;
|
|
case 'LANGUAGE':
|
|
/* get language for calendar component as defined in [RFC 1766] */
|
|
return $this->language;
|
|
break;
|
|
case 'NL':
|
|
case 'NEWLINECHAR':
|
|
return $this->nl;
|
|
break;
|
|
case 'TZID':
|
|
return $this->dtzid;
|
|
break;
|
|
case 'UNIQUE_ID':
|
|
return $this->unique_id;
|
|
break;
|
|
case 'URL':
|
|
if( !empty( $this->url ))
|
|
return $this->url;
|
|
else
|
|
return FALSE;
|
|
break;
|
|
}
|
|
}
|
|
/**
|
|
* general vcalendar config setting
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.11 - 2011-01-16
|
|
* @param mixed $config
|
|
* @param string $value
|
|
* @return void
|
|
*/
|
|
function setConfig( $config, $value = FALSE) {
|
|
if( is_array( $config )) {
|
|
$ak = array_keys( $config );
|
|
foreach( $ak as $k ) {
|
|
if( 'DIRECTORY' == strtoupper( $k )) {
|
|
if( FALSE === $this->setConfig( 'DIRECTORY', $config[$k] ))
|
|
return FALSE;
|
|
unset( $config[$k] );
|
|
}
|
|
elseif( 'NEWLINECHAR' == strtoupper( $k )) {
|
|
if( FALSE === $this->setConfig( 'NEWLINECHAR', $config[$k] ))
|
|
return FALSE;
|
|
unset( $config[$k] );
|
|
}
|
|
}
|
|
foreach( $config as $cKey => $cValue ) {
|
|
if( FALSE === $this->setConfig( $cKey, $cValue ))
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
$res = FALSE;
|
|
switch( strtoupper( $config )) {
|
|
case 'ALLOWEMPTY':
|
|
$this->allowEmpty = $value;
|
|
$subcfg = array( 'ALLOWEMPTY' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'DELIMITER':
|
|
$this->delimiter = $value;
|
|
return TRUE;
|
|
break;
|
|
case 'DIRECTORY':
|
|
$value = trim( $value );
|
|
$del = $this->getConfig('delimiter');
|
|
if( $del == substr( $value, ( 0 - strlen( $del ))))
|
|
$value = substr( $value, 0, ( strlen( $value ) - strlen( $del )));
|
|
if( is_dir( $value )) {
|
|
/* local directory */
|
|
clearstatcache();
|
|
$this->directory = $value;
|
|
$this->url = null;
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
break;
|
|
case 'FILENAME':
|
|
$value = trim( $value );
|
|
if( !empty( $this->url )) {
|
|
/* remote directory+file -> URL */
|
|
$this->filename = $value;
|
|
return TRUE;
|
|
}
|
|
$dirfile = $this->getConfig( 'directory' ).$this->getConfig( 'delimiter' ).$value;
|
|
if( file_exists( $dirfile )) {
|
|
/* local file exists */
|
|
if( is_readable( $dirfile ) || is_writable( $dirfile )) {
|
|
clearstatcache();
|
|
$this->filename = $value;
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
elseif( is_readable($this->getConfig( 'directory' ) ) || is_writable( $this->getConfig( 'directory' ) )) {
|
|
/* read- or writable directory */
|
|
$this->filename = $value;
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
break;
|
|
case 'FORMAT':
|
|
$value = trim( strtolower( $value ));
|
|
if( 'xcal' == $value ) {
|
|
$this->format = 'xcal';
|
|
$this->attributeDelimiter = $this->nl;
|
|
$this->valueInit = null;
|
|
}
|
|
else {
|
|
$this->format = null;
|
|
$this->attributeDelimiter = ';';
|
|
$this->valueInit = ':';
|
|
}
|
|
$subcfg = array( 'FORMAT' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'LANGUAGE':
|
|
// set language for calendar component as defined in [RFC 1766]
|
|
$value = trim( $value );
|
|
$this->language = $value;
|
|
$subcfg = array( 'LANGUAGE' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'NL':
|
|
case 'NEWLINECHAR':
|
|
$this->nl = $value;
|
|
if( 'xcal' == $value ) {
|
|
$this->attributeDelimiter = $this->nl;
|
|
$this->valueInit = null;
|
|
}
|
|
else {
|
|
$this->attributeDelimiter = ';';
|
|
$this->valueInit = ':';
|
|
}
|
|
$subcfg = array( 'NL' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'TZID':
|
|
$this->dtzid = $value;
|
|
$subcfg = array( 'TZID' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'UNIQUE_ID':
|
|
$value = trim( $value );
|
|
$this->unique_id = $value;
|
|
$this->_makeProdid();
|
|
$subcfg = array( 'UNIQUE_ID' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'URL':
|
|
/* remote file - URL */
|
|
$value = trim( $value );
|
|
$value = str_replace( 'HTTP://', 'http://', $value );
|
|
$value = str_replace( 'WEBCAL://', 'http://', $value );
|
|
$value = str_replace( 'webcal://', 'http://', $value );
|
|
$this->url = $value;
|
|
$this->directory = null;
|
|
$parts = pathinfo( $value );
|
|
return $this->setConfig( 'filename', $parts['basename'] );
|
|
break;
|
|
default: // any unvalid config key.. .
|
|
return TRUE;
|
|
}
|
|
if( !$res ) return FALSE;
|
|
if( isset( $subcfg ) && !empty( $this->components )) {
|
|
foreach( $subcfg as $cfgkey => $cfgvalue ) {
|
|
foreach( $this->components as $cix => $component ) {
|
|
$res = $component->setConfig( $cfgkey, $cfgvalue, TRUE );
|
|
if( !$res )
|
|
break 2;
|
|
$this->components[$cix] = $component->copy(); // PHP4 compliant
|
|
}
|
|
}
|
|
}
|
|
return $res;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* add calendar component to container
|
|
*
|
|
* alias to setComponent
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 1.x.x - 2007-04-24
|
|
* @param object $component calendar component
|
|
* @return void
|
|
*/
|
|
function addComponent( $component ) {
|
|
$this->setComponent( $component );
|
|
}
|
|
/**
|
|
* delete calendar component from container
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-03-15
|
|
* @param mixed $arg1 ordno / component type / component uid
|
|
* @param mixed $arg2 optional, ordno if arg1 = component type
|
|
* @return void
|
|
*/
|
|
function deleteComponent( $arg1, $arg2=FALSE ) {
|
|
$argType = $index = null;
|
|
if ( ctype_digit( (string) $arg1 )) {
|
|
$argType = 'INDEX';
|
|
$index = (int) $arg1 - 1;
|
|
}
|
|
elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) {
|
|
$argType = strtolower( $arg1 );
|
|
$index = ( !empty( $arg2 ) && ctype_digit( (string) $arg2 )) ? (( int ) $arg2 - 1 ) : 0;
|
|
}
|
|
$cix1dC = 0;
|
|
foreach ( $this->components as $cix => $component) {
|
|
if( empty( $component )) continue;
|
|
if(( 'INDEX' == $argType ) && ( $index == $cix )) {
|
|
unset( $this->components[$cix] );
|
|
return TRUE;
|
|
}
|
|
elseif( $argType == $component->objName ) {
|
|
if( $index == $cix1dC ) {
|
|
unset( $this->components[$cix] );
|
|
return TRUE;
|
|
}
|
|
$cix1dC++;
|
|
}
|
|
elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) {
|
|
unset( $this->components[$cix] );
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* get calendar component from container
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.1 - 2011-04-16
|
|
* @param mixed $arg1 optional, ordno/component type/ component uid
|
|
* @param mixed $arg2 optional, ordno if arg1 = component type
|
|
* @return object
|
|
*/
|
|
function getComponent( $arg1=FALSE, $arg2=FALSE ) {
|
|
$index = $argType = null;
|
|
if ( !$arg1 ) { // first or next in component chain
|
|
$argType = 'INDEX';
|
|
$index = $this->compix['INDEX'] = ( isset( $this->compix['INDEX'] )) ? $this->compix['INDEX'] + 1 : 1;
|
|
}
|
|
elseif ( ctype_digit( (string) $arg1 )) { // specific component in chain
|
|
$argType = 'INDEX';
|
|
$index = (int) $arg1;
|
|
unset( $this->compix );
|
|
}
|
|
elseif( is_array( $arg1 )) { // array( *[propertyName => propertyValue] )
|
|
$arg2 = implode( '-', array_keys( $arg1 ));
|
|
$index = $this->compix[$arg2] = ( isset( $this->compix[$arg2] )) ? $this->compix[$arg2] + 1 : 1;
|
|
$dateProps = array( 'DTSTART', 'DTEND', 'DUE', 'CREATED', 'COMPLETED', 'DTSTAMP', 'LAST-MODIFIED', 'RECURRENCE-ID' );
|
|
$otherProps = array( 'ATTENDEE', 'CATEGORIES', 'LOCATION', 'ORGANIZER', 'PRIORITY', 'RESOURCES', 'STATUS', 'SUMMARY', 'UID' );
|
|
}
|
|
elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { // object class name
|
|
unset( $this->compix['INDEX'] );
|
|
$argType = strtolower( $arg1 );
|
|
if( !$arg2 )
|
|
$index = $this->compix[$argType] = ( isset( $this->compix[$argType] )) ? $this->compix[$argType] + 1 : 1;
|
|
elseif( isset( $arg2 ) && ctype_digit( (string) $arg2 ))
|
|
$index = (int) $arg2;
|
|
}
|
|
elseif(( strlen( $arg1 ) > strlen( 'vfreebusy' )) && ( FALSE !== strpos( $arg1, '@' ))) { // UID as 1st argument
|
|
if( !$arg2 )
|
|
$index = $this->compix[$arg1] = ( isset( $this->compix[$arg1] )) ? $this->compix[$arg1] + 1 : 1;
|
|
elseif( isset( $arg2 ) && ctype_digit( (string) $arg2 ))
|
|
$index = (int) $arg2;
|
|
}
|
|
if( isset( $index ))
|
|
$index -= 1;
|
|
$ckeys = array_keys( $this->components );
|
|
if( !empty( $index) && ( $index > end( $ckeys )))
|
|
return FALSE;
|
|
$cix1gC = 0;
|
|
foreach ( $this->components as $cix => $component) {
|
|
if( empty( $component )) continue;
|
|
if(( 'INDEX' == $argType ) && ( $index == $cix ))
|
|
return $component->copy();
|
|
elseif( $argType == $component->objName ) {
|
|
if( $index == $cix1gC )
|
|
return $component->copy();
|
|
$cix1gC++;
|
|
}
|
|
elseif( is_array( $arg1 )) { // array( *[propertyName => propertyValue] )
|
|
$hit = FALSE;
|
|
foreach( $arg1 as $pName => $pValue ) {
|
|
$pName = strtoupper( $pName );
|
|
if( !in_array( $pName, $dateProps ) && !in_array( $pName, $otherProps ))
|
|
continue;
|
|
if(( 'ATTENDEE' == $pName ) || ( 'CATEGORIES' == $pName ) || ( 'RESOURCES' == $pName )) { // multiple ocurrence may occur
|
|
$propValues = array();
|
|
$component->_getProperties( $pName, $propValues );
|
|
$propValues = array_keys( $propValues );
|
|
$hit = ( in_array( $pValue, $propValues )) ? TRUE : FALSE;
|
|
continue;
|
|
} // end if(( 'CATEGORIES' == $propName ) || ( 'RESOURCES' == $propName )) { // multiple ocurrence may occur
|
|
if( FALSE === ( $value = $component->getProperty( $pName ))) { // single ocurrency
|
|
$hit = FALSE; // missing property
|
|
continue;
|
|
}
|
|
if( 'SUMMARY' == $pName ) { // exists within (any case)
|
|
$hit = ( FALSE !== stripos( $d, $pValue )) ? TRUE : FALSE;
|
|
continue;
|
|
}
|
|
if( in_array( strtoupper( $pName ), $dateProps )) {
|
|
$valuedate = sprintf( '%04d%02d%02d', $value['year'], $value['month'], $value['day'] );
|
|
if( 8 < strlen( $pValue )) {
|
|
if( isset( $value['hour'] )) {
|
|
if( 'T' == substr( $pValue, 8, 1 ))
|
|
$pValue = str_replace( 'T', '', $pValue );
|
|
$valuedate .= sprintf( '%02d%02d%02d', $value['hour'], $value['min'], $value['sec'] );
|
|
}
|
|
else
|
|
$pValue = substr( $pValue, 0, 8 );
|
|
}
|
|
$hit = ( $pValue == $valuedate ) ? TRUE : FALSE;
|
|
continue;
|
|
}
|
|
elseif( !is_array( $value ))
|
|
$value = array( $value );
|
|
foreach( $value as $part ) {
|
|
$part = ( FALSE !== strpos( $part, ',' )) ? explode( ',', $part ) : array( $part );
|
|
foreach( $part as $subPart ) {
|
|
if( $pValue == $subPart ) {
|
|
$hit = TRUE;
|
|
continue 2;
|
|
}
|
|
}
|
|
}
|
|
$hit = FALSE; // no hit in property
|
|
} // end foreach( $arg1 as $pName => $pValue )
|
|
if( $hit ) {
|
|
if( $index == $cix1gC )
|
|
return $component->copy();
|
|
$cix1gC++;
|
|
}
|
|
} // end elseif( is_array( $arg1 )) { // array( *[propertyName => propertyValue] )
|
|
elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) { // UID
|
|
if( $index == $cix1gC )
|
|
return $component->copy();
|
|
$cix1gC++;
|
|
}
|
|
} // end foreach ( $this->components.. .
|
|
/* not found.. . */
|
|
unset( $this->compix );
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* create new calendar component, already included within calendar
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.33 - 2011-01-03
|
|
* @param string $compType component type
|
|
* @return object (reference)
|
|
*/
|
|
function & newComponent( $compType ) {
|
|
$config = $this->getConfig();
|
|
$keys = array_keys( $this->components );
|
|
$ix = end( $keys) + 1;
|
|
switch( strtoupper( $compType )) {
|
|
case 'EVENT':
|
|
case 'VEVENT':
|
|
$this->components[$ix] = new vevent( $config );
|
|
break;
|
|
case 'TODO':
|
|
case 'VTODO':
|
|
$this->components[$ix] = new vtodo( $config );
|
|
break;
|
|
case 'JOURNAL':
|
|
case 'VJOURNAL':
|
|
$this->components[$ix] = new vjournal( $config );
|
|
break;
|
|
case 'FREEBUSY':
|
|
case 'VFREEBUSY':
|
|
$this->components[$ix] = new vfreebusy( $config );
|
|
break;
|
|
case 'TIMEZONE':
|
|
case 'VTIMEZONE':
|
|
array_unshift( $this->components, new vtimezone( $config ));
|
|
$ix = 0;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
return $this->components[$ix];
|
|
}
|
|
/**
|
|
* select components from calendar on date or selectOption basis
|
|
*
|
|
* Ensure DTSTART is set for every component.
|
|
* No date controls occurs.
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.22 - 2012-02-13
|
|
* @param mixed $startY optional, start Year, default current Year ALT. array selecOptions ( *[ <propName> => <uniqueValue> ] )
|
|
* @param int $startM optional, start Month, default current Month
|
|
* @param int $startD optional, start Day, default current Day
|
|
* @param int $endY optional, end Year, default $startY
|
|
* @param int $endY optional, end Month, default $startM
|
|
* @param int $endY optional, end Day, default $startD
|
|
* @param mixed $cType optional, calendar component type(-s), default FALSE=all else string/array type(-s)
|
|
* @param bool $flat optional, FALSE (default) => output : array[Year][Month][Day][]
|
|
* TRUE => output : array[] (ignores split)
|
|
* @param bool $any optional, TRUE (default) - select component(-s) that occurs within period
|
|
* FALSE - only component(-s) that starts within period
|
|
* @param bool $split optional, TRUE (default) - one component copy every DAY it occurs during the
|
|
* period (implies flat=FALSE)
|
|
* FALSE - one occurance of component only in output array
|
|
* @return array or FALSE
|
|
*/
|
|
function selectComponents( $startY=FALSE, $startM=FALSE, $startD=FALSE, $endY=FALSE, $endM=FALSE, $endD=FALSE, $cType=FALSE, $flat=FALSE, $any=TRUE, $split=TRUE ) {
|
|
/* check if empty calendar */
|
|
if( 0 >= count( $this->components )) return FALSE;
|
|
if( is_array( $startY ))
|
|
return $this->selectComponents2( $startY );
|
|
/* check default dates */
|
|
if( !$startY ) $startY = date( 'Y' );
|
|
if( !$startM ) $startM = date( 'm' );
|
|
if( !$startD ) $startD = date( 'd' );
|
|
$startDate = mktime( 0, 0, 0, $startM, $startD, $startY );
|
|
if( !$endY ) $endY = $startY;
|
|
if( !$endM ) $endM = $startM;
|
|
if( !$endD ) $endD = $startD;
|
|
$endDate = mktime( 23, 59, 59, $endM, $endD, $endY );
|
|
//echo 'selectComp arg='.date( 'Y-m-d H:i:s', $startDate).' -- '.date( 'Y-m-d H:i:s', $endDate)."<br />\n"; $tcnt = 0;// test ###
|
|
/* check component types */
|
|
$validTypes = array('vevent', 'vtodo', 'vjournal', 'vfreebusy' );
|
|
if( is_array( $cType )) {
|
|
foreach( $cType as $cix => $theType ) {
|
|
$cType[$cix] = $theType = strtolower( $theType );
|
|
if( !in_array( $theType, $validTypes ))
|
|
$cType[$cix] = 'vevent';
|
|
}
|
|
$cType = array_unique( $cType );
|
|
}
|
|
elseif( !empty( $cType )) {
|
|
$cType = strtolower( $cType );
|
|
if( !in_array( $cType, $validTypes ))
|
|
$cType = array( 'vevent' );
|
|
else
|
|
$cType = array( $cType );
|
|
}
|
|
else
|
|
$cType = $validTypes;
|
|
if( 0 >= count( $cType ))
|
|
$cType = $validTypes;
|
|
if(( FALSE === $flat ) && ( FALSE === $any )) // invalid combination
|
|
$split = FALSE;
|
|
if(( TRUE === $flat ) && ( TRUE === $split )) // invalid combination
|
|
$split = FALSE;
|
|
/* iterate components */
|
|
$result = array();
|
|
foreach ( $this->components as $cix => $component ) {
|
|
if( empty( $component )) continue;
|
|
unset( $start );
|
|
/* deselect unvalid type components */
|
|
if( !in_array( $component->objName, $cType ))
|
|
continue;
|
|
$start = $component->getProperty( 'dtstart' );
|
|
/* select due when dtstart is missing */
|
|
if( empty( $start ) && ( $component->objName == 'vtodo' ) && ( FALSE === ( $start = $component->getProperty( 'due' ))))
|
|
continue;
|
|
if( empty( $start ))
|
|
continue;
|
|
$dtendExist = $dueExist = $durationExist = $endAllDayEvent = $recurrid = FALSE;
|
|
unset( $end, $startWdate, $endWdate, $rdurWsecs, $rdur, $exdatelist, $workstart, $workend, $endDateFormat ); // clean up
|
|
$startWdate = iCalUtilityFunctions::_date2timestamp( $start );
|
|
$startDateFormat = ( isset( $start['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d';
|
|
/* get end date from dtend/due/duration properties */
|
|
$end = $component->getProperty( 'dtend' );
|
|
if( !empty( $end )) {
|
|
$dtendExist = TRUE;
|
|
$endDateFormat = ( isset( $end['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d';
|
|
}
|
|
if( empty( $end ) && ( $component->objName == 'vtodo' )) {
|
|
$end = $component->getProperty( 'due' );
|
|
if( !empty( $end )) {
|
|
$dueExist = TRUE;
|
|
$endDateFormat = ( isset( $end['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d';
|
|
}
|
|
}
|
|
if( !empty( $end ) && !isset( $end['hour'] )) {
|
|
/* a DTEND without time part regards an event that ends the day before,
|
|
for an all-day event DTSTART=20071201 DTEND=20071202 (taking place 20071201!!! */
|
|
$endAllDayEvent = TRUE;
|
|
$endWdate = mktime( 23, 59, 59, $end['month'], ($end['day'] - 1), $end['year'] );
|
|
$end['year'] = date( 'Y', $endWdate );
|
|
$end['month'] = date( 'm', $endWdate );
|
|
$end['day'] = date( 'd', $endWdate );
|
|
$end['hour'] = 23;
|
|
$end['min'] = $end['sec'] = 59;
|
|
}
|
|
if( empty( $end )) {
|
|
$end = $component->getProperty( 'duration', FALSE, FALSE, TRUE );// in dtend (array) format
|
|
if( !empty( $end ))
|
|
$durationExist = TRUE;
|
|
$endDateFormat = ( isset( $start['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d';
|
|
// if( !empty($end)) echo 'selectComp 4 start='.implode('-',$start).' end='.implode('-',$end)."<br />\n"; // test ###
|
|
}
|
|
if( empty( $end )) { // assume one day duration if missing end date
|
|
$end = array( 'year' => $start['year'], 'month' => $start['month'], 'day' => $start['day'], 'hour' => 23, 'min' => 59, 'sec' => 59 );
|
|
}
|
|
// if( isset($end)) echo 'selectComp 5 start='.implode('-',$start).' end='.implode('-',$end)."<br />\n"; // test ###
|
|
$endWdate = iCalUtilityFunctions::_date2timestamp( $end );
|
|
if( $endWdate < $startWdate ) { // MUST be after start date!!
|
|
$end = array( 'year' => $start['year'], 'month' => $start['month'], 'day' => $start['day'], 'hour' => 23, 'min' => 59, 'sec' => 59 );
|
|
$endWdate = iCalUtilityFunctions::_date2timestamp( $end );
|
|
}
|
|
$rdurWsecs = $endWdate - $startWdate; // compute event (component) duration in seconds
|
|
/* make a list of optional exclude dates for component occurence from exrule and exdate */
|
|
$exdatelist = array();
|
|
$workstart = iCalUtilityFunctions::_timestamp2date(( $startDate - $rdurWsecs ), 6);
|
|
$workend = iCalUtilityFunctions::_timestamp2date(( $endDate + $rdurWsecs ), 6);
|
|
while( FALSE !== ( $exrule = $component->getProperty( 'exrule' ))) // check exrule
|
|
iCalUtilityFunctions::_recur2date( $exdatelist, $exrule, $start, $workstart, $workend );
|
|
while( FALSE !== ( $exdate = $component->getProperty( 'exdate' ))) { // check exdate
|
|
foreach( $exdate as $theExdate ) {
|
|
$exWdate = iCalUtilityFunctions::_date2timestamp( $theExdate );
|
|
$exWdate = mktime( 0, 0, 0, date( 'm', $exWdate ), date( 'd', $exWdate ), date( 'Y', $exWdate )); // on a day-basis !!!
|
|
if((( $startDate - $rdurWsecs ) <= $exWdate ) && ( $endDate >= $exWdate ))
|
|
$exdatelist[$exWdate] = TRUE;
|
|
} // end - foreach( $exdate as $theExdate )
|
|
} // end - check exdate
|
|
$compUID = $component->getProperty( 'UID' );
|
|
/* check recurrence-id (with sequence), remove hit with reccurr-id date */
|
|
if(( FALSE !== ( $recurrid = $component->getProperty( 'recurrence-id' ))) &&
|
|
( FALSE !== ( $sequence = $component->getProperty( 'sequence' ))) ) {
|
|
$recurrid = iCalUtilityFunctions::_date2timestamp( $recurrid );
|
|
$recurrid = mktime( 0, 0, 0, date( 'm', $recurrid ), date( 'd', $recurrid ), date( 'Y', $recurrid )); // on a day-basis !!!
|
|
$endD = $recurrid + $rdurWsecs;
|
|
do {
|
|
if( date( 'Ymd', $startWdate ) != date( 'Ymd', $recurrid ))
|
|
$exdatelist[$recurrid] = TRUE; // exclude all other days than startdate
|
|
$wd = getdate( $recurrid );
|
|
if( isset( $result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] ))
|
|
unset( $result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] ); // remove from output, dtstart etc added below
|
|
if( $split && ( $recurrid <= $endD ))
|
|
$recurrid = mktime( 0, 0, 0, date( 'm', $recurrid ), date( 'd', $recurrid ) + 1, date( 'Y', $recurrid )); // step one day
|
|
else
|
|
break;
|
|
} while( TRUE );
|
|
} // end recurrence-id test
|
|
/* select only components with.. . */
|
|
if(( !$any && ( $startWdate >= $startDate ) && ( $startWdate <= $endDate )) || // (dt)start within the period
|
|
( $any && ( $startWdate < $endDate ) && ( $endWdate >= $startDate ))) { // occurs within the period
|
|
/* add the selected component (WITHIN valid dates) to output array */
|
|
if( $flat ) { // any=true/false, ignores split
|
|
if( !$recurrid )
|
|
$result[$compUID] = $component->copy(); // copy original to output (but not anyone with recurrence-id)
|
|
}
|
|
elseif( $split ) { // split the original component
|
|
if( $endWdate > $endDate )
|
|
$endWdate = $endDate; // use period end date
|
|
$rstart = $startWdate;
|
|
if( $rstart < $startDate )
|
|
$rstart = $startDate; // use period start date
|
|
$startYMD = date( 'Ymd', $rstart );
|
|
$endYMD = date( 'Ymd', $endWdate );
|
|
$checkDate = mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
|
|
while( date( 'Ymd', $rstart ) <= $endYMD ) { // iterate
|
|
$checkDate = mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
|
|
if( isset( $exdatelist[$checkDate] )) { // exclude any recurrence date, found in exdatelist
|
|
$rstart = mktime( date( 'H', $rstart ), date( 'i', $rstart ), date( 's', $rstart ), date( 'm', $rstart ), date( 'd', $rstart ) + 1, date( 'Y', $rstart ) ); // step one day
|
|
continue;
|
|
}
|
|
if( date( 'Ymd', $rstart ) > $startYMD ) // date after dtstart
|
|
$datestring = date( $startDateFormat, mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart )));
|
|
else
|
|
$datestring = date( $startDateFormat, $rstart );
|
|
if( isset( $start['tz'] ))
|
|
$datestring .= ' '.$start['tz'];
|
|
// echo "X-CURRENT-DTSTART 3 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component->setProperty( 'X-CNT', $tcnt ); // test ###
|
|
$component->setProperty( 'X-CURRENT-DTSTART', $datestring );
|
|
if( $dtendExist || $dueExist || $durationExist ) {
|
|
if( date( 'Ymd', $rstart ) < $endYMD ) // not the last day
|
|
$tend = mktime( 23, 59, 59, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ));
|
|
else
|
|
$tend = mktime( date( 'H', $endWdate ), date( 'i', $endWdate ), date( 's', $endWdate ), date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
|
|
if( $endAllDayEvent && $dtendExist )
|
|
$tend += ( 24 * 3600 ); // alldaysevents has an end date 'day after' meaning this day
|
|
$datestring = date( $endDateFormat, $tend );
|
|
if( isset( $end['tz'] ))
|
|
$datestring .= ' '.$end['tz'];
|
|
$propName = ( !$dueExist ) ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
|
|
$component->setProperty( $propName, $datestring );
|
|
} // end if( $dtendExist || $dueExist || $durationExist )
|
|
$wd = getdate( $rstart );
|
|
$result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] = $component->copy(); // copy to output
|
|
$rstart = mktime( date( 'H', $rstart ), date( 'i', $rstart ), date( 's', $rstart ), date( 'm', $rstart ), date( 'd', $rstart ) + 1, date( 'Y', $rstart ) ); // step one day
|
|
} // end while( $rstart <= $endWdate )
|
|
} // end if( $split ) - else use component date
|
|
elseif( $recurrid && !$flat && !$any && !$split )
|
|
$continue = TRUE;
|
|
else { // !$flat && !$split, i.e. no flat array and DTSTART within period
|
|
$checkDate = mktime( 0, 0, 0, date( 'm', $startWdate ), date( 'd', $startWdate ), date( 'Y', $startWdate ) ); // on a day-basis !!!
|
|
if( !$any || !isset( $exdatelist[$checkDate] )) { // exclude any recurrence date, found in exdatelist
|
|
$wd = getdate( $startWdate );
|
|
$result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] = $component->copy(); // copy to output
|
|
}
|
|
}
|
|
} // end if(( $startWdate >= $startDate ) && ( $startWdate <= $endDate ))
|
|
|
|
/* if 'any' components, check components with reccurrence rules, removing all excluding dates */
|
|
if( TRUE === $any ) {
|
|
/* make a list of optional repeating dates for component occurence, rrule, rdate */
|
|
$recurlist = array();
|
|
while( FALSE !== ( $rrule = $component->getProperty( 'rrule' ))) // check rrule
|
|
iCalUtilityFunctions::_recur2date( $recurlist, $rrule, $start, $workstart, $workend );
|
|
foreach( $recurlist as $recurkey => $recurvalue ) // key=match date as timestamp
|
|
$recurlist[$recurkey] = $rdurWsecs; // add duration in seconds
|
|
while( FALSE !== ( $rdate = $component->getProperty( 'rdate' ))) { // check rdate
|
|
foreach( $rdate as $theRdate ) {
|
|
if( is_array( $theRdate ) && ( 2 == count( $theRdate )) && // all days within PERIOD
|
|
array_key_exists( '0', $theRdate ) && array_key_exists( '1', $theRdate )) {
|
|
$rstart = iCalUtilityFunctions::_date2timestamp( $theRdate[0] );
|
|
if(( $rstart < ( $startDate - $rdurWsecs )) || ( $rstart > $endDate ))
|
|
continue;
|
|
if( isset( $theRdate[1]['year'] )) // date-date period
|
|
$rend = iCalUtilityFunctions::_date2timestamp( $theRdate[1] );
|
|
else { // date-duration period
|
|
$rend = iCalUtilityFunctions::_duration2date( $theRdate[0], $theRdate[1] );
|
|
$rend = iCalUtilityFunctions::_date2timestamp( $rend );
|
|
}
|
|
while( $rstart < $rend ) {
|
|
$recurlist[$rstart] = $rdurWsecs; // set start date for recurrence instance + rdate duration in seconds
|
|
$rstart = mktime( date( 'H', $rstart ), date( 'i', $rstart ), date( 's', $rstart ), date( 'm', $rstart ), date( 'd', $rstart ) + 1, date( 'Y', $rstart ) ); // step one day
|
|
}
|
|
} // PERIOD end
|
|
else { // single date
|
|
$theRdate = iCalUtilityFunctions::_date2timestamp( $theRdate );
|
|
if((( $startDate - $rdurWsecs ) <= $theRdate ) && ( $endDate >= $theRdate ))
|
|
$recurlist[$theRdate] = $rdurWsecs; // set start date for recurrence instance + event duration in seconds
|
|
}
|
|
}
|
|
} // end - check rdate
|
|
if( 0 < count( $recurlist )) {
|
|
ksort( $recurlist );
|
|
$xRecurrence = 1;
|
|
$component2 = $component->copy();
|
|
$compUID = $component2->getProperty( 'UID' );
|
|
foreach( $recurlist as $recurkey => $durvalue ) {
|
|
// echo "recurKey=".date( 'Y-m-d H:i:s', $recurkey ).' dur='.iCalUtilityFunctions::offsetSec2His( $durvalue )."<br />\n"; // test ###;
|
|
if((( $startDate - $rdurWsecs ) > $recurkey ) || ( $endDate < $recurkey )) // not within period
|
|
continue;
|
|
$checkDate = mktime( 0, 0, 0, date( 'm', $recurkey ), date( 'd', $recurkey ), date( 'Y', $recurkey ) ); // on a day-basis !!!
|
|
if( isset( $exdatelist[$checkDate] )) // check excluded dates
|
|
continue;
|
|
if( $startWdate >= $recurkey ) // exclude component start date
|
|
continue;
|
|
$rstart = $recurkey;
|
|
$rend = $recurkey + $durvalue;
|
|
/* add repeating components within valid dates to output array, only start date set */
|
|
if( $flat ) {
|
|
if( !isset( $result[$compUID] )) // only one comp
|
|
$result[$compUID] = $component2->copy(); // copy to output
|
|
}
|
|
/* add repeating components within valid dates to output array, one each day */
|
|
elseif( $split ) {
|
|
if( $rend > $endDate )
|
|
$rend = $endDate;
|
|
$startYMD = date( 'Ymd', $rstart );
|
|
$endYMD = date( 'Ymd', $rend );
|
|
// echo "splitStart=".date( 'Y-m-d H:i:s', $rstart ).' end='.date( 'Y-m-d H:i:s', $rend )."<br />\n"; // test ###;
|
|
while( $rstart <= $rend ) { // iterate.. .
|
|
$checkDate = mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
|
|
if( isset( $exdatelist[$checkDate] )) // exclude any recurrence START date, found in exdatelist
|
|
break;
|
|
// echo "checking date after startdate=".date( 'Y-m-d H:i:s', $rstart ).' mot '.date( 'Y-m-d H:i:s', $startDate )."<br />"; // test ###;
|
|
if( $rstart >= $startDate ) { // date after dtstart
|
|
if( date( 'Ymd', $rstart ) > $startYMD ) // date after dtstart
|
|
$datestring = date( $startDateFormat, $checkDate );
|
|
else
|
|
$datestring = date( $startDateFormat, $rstart );
|
|
if( isset( $start['tz'] ))
|
|
$datestring .= ' '.$start['tz'];
|
|
//echo "X-CURRENT-DTSTART 1 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component2->setProperty( 'X-CNT', $tcnt ); // test ###
|
|
$component2->setProperty( 'X-CURRENT-DTSTART', $datestring );
|
|
if( $dtendExist || $dueExist || $durationExist ) {
|
|
if( date( 'Ymd', $rstart ) < $endYMD ) // not the last day
|
|
$tend = mktime( 23, 59, 59, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ));
|
|
else
|
|
$tend = mktime( date( 'H', $endWdate ), date( 'i', $endWdate ), date( 's', $endWdate ), date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
|
|
if( $endAllDayEvent && $dtendExist )
|
|
$tend += ( 24 * 3600 ); // alldaysevents has an end date 'day after' meaning this day
|
|
$datestring = date( $endDateFormat, $tend );
|
|
if( isset( $end['tz'] ))
|
|
$datestring .= ' '.$end['tz'];
|
|
$propName = ( !$dueExist ) ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
|
|
$component2->setProperty( $propName, $datestring );
|
|
} // end if( $dtendExist || $dueExist || $durationExist )
|
|
$component2->setProperty( 'X-RECURRENCE', $xRecurrence );
|
|
$wd = getdate( $rstart );
|
|
$result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] = $component2->copy(); // copy to output
|
|
} // end if( $checkDate > $startYMD ) { // date after dtstart
|
|
$rstart = mktime( date( 'H', $rstart ), date( 'i', $rstart ), date( 's', $rstart ), date( 'm', $rstart ), date( 'd', $rstart ) + 1, date( 'Y', $rstart ) ); // step one day
|
|
} // end while( $rstart <= $rend )
|
|
$xRecurrence += 1;
|
|
} // end elseif( $split )
|
|
elseif( $rstart >= $startDate ) { // date within period //* flat=FALSE && split=FALSE => one comp every recur startdate *//
|
|
$checkDate = mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
|
|
if( !isset( $exdatelist[$checkDate] )) { // exclude any recurrence START date, found in exdatelist
|
|
$xRecurrence += 1;
|
|
$datestring = date( $startDateFormat, $rstart );
|
|
if( isset( $start['tz'] ))
|
|
$datestring .= ' '.$start['tz'];
|
|
//echo "X-CURRENT-DTSTART 2 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component2->setProperty( 'X-CNT', $tcnt ); // test ###
|
|
$component2->setProperty( 'X-CURRENT-DTSTART', $datestring );
|
|
if( $dtendExist || $dueExist || $durationExist ) {
|
|
$tend = $rstart + $rdurWsecs;
|
|
if( date( 'Ymd', $tend ) < date( 'Ymd', $endWdate ))
|
|
$tend = mktime( 23, 59, 59, date( 'm', $tend ), date( 'd', $tend ), date( 'Y', $tend ));
|
|
else
|
|
$tend = mktime( date( 'H', $endWdate ), date( 'i', $endWdate ), date( 's', $endWdate ), date( 'm', $tend ), date( 'd', $tend ), date( 'Y', $tend ) ); // on a day-basis !!!
|
|
if( $endAllDayEvent && $dtendExist )
|
|
$tend += ( 24 * 3600 ); // alldaysevents has an end date 'day after' meaning this day
|
|
$datestring = date( $endDateFormat, $tend );
|
|
if( isset( $end['tz'] ))
|
|
$datestring .= ' '.$end['tz'];
|
|
$propName = ( !$dueExist ) ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
|
|
$component2->setProperty( $propName, $datestring );
|
|
} // end if( $dtendExist || $dueExist || $durationExist )
|
|
$component2->setProperty( 'X-RECURRENCE', $xRecurrence );
|
|
$wd = getdate( $rstart );
|
|
$result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] = $component2->copy(); // copy to output
|
|
} // end if( !isset( $exdatelist[$checkDate] ))
|
|
} // end elseif( $rstart >= $startDate )
|
|
} // end foreach( $recurlist as $recurkey => $durvalue )
|
|
} // end if( 0 < count( $recurlist ))
|
|
/* deselect components with startdate/enddate not within period */
|
|
if(( $endWdate < $startDate ) || ( $startWdate > $endDate ))
|
|
continue;
|
|
} // end if( TRUE === $any )
|
|
} // end foreach ( $this->components as $cix => $component )
|
|
if( 0 >= count( $result )) return FALSE;
|
|
elseif( !$flat ) {
|
|
foreach( $result as $y => $yeararr ) {
|
|
foreach( $yeararr as $m => $montharr ) {
|
|
foreach( $montharr as $d => $dayarr ) {
|
|
if( empty( $result[$y][$m][$d] ))
|
|
unset( $result[$y][$m][$d] );
|
|
else
|
|
$result[$y][$m][$d] = array_values( $dayarr ); // skip tricky UID-index, hoping they are in hour order.. .
|
|
}
|
|
if( empty( $result[$y][$m] ))
|
|
unset( $result[$y][$m] );
|
|
else
|
|
ksort( $result[$y][$m] );
|
|
}
|
|
if( empty( $result[$y] ))
|
|
unset( $result[$y] );
|
|
else
|
|
ksort( $result[$y] );
|
|
}
|
|
if( empty( $result ))
|
|
unset( $result );
|
|
else
|
|
ksort( $result );
|
|
} // end elseif( !$flat )
|
|
if( 0 >= count( $result ))
|
|
return FALSE;
|
|
return $result;
|
|
}
|
|
/**
|
|
* select components from calendar on based on Categories, Location, Resources and/or Summary
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-05-03
|
|
* @param array $selectOptions, (string) key => (mixed) value, (key=propertyName)
|
|
* @return array
|
|
*/
|
|
function selectComponents2( $selectOptions ) {
|
|
$output = array();
|
|
$allowedProperties = array( 'ATTENDEE', 'CATEGORIES', 'LOCATION', 'ORGANIZER', 'RESOURCES', 'PRIORITY', 'STATUS', 'SUMMARY', 'UID' );
|
|
foreach( $this->components as $cix => $component3 ) {
|
|
if( !in_array( $component3->objName, array('vevent', 'vtodo', 'vjournal', 'vfreebusy' )))
|
|
continue;
|
|
$uid = $component3->getProperty( 'UID' );
|
|
foreach( $selectOptions as $propName => $pvalue ) {
|
|
$propName = strtoupper( $propName );
|
|
if( !in_array( $propName, $allowedProperties ))
|
|
continue;
|
|
if( !is_array( $pvalue ))
|
|
$pvalue = array( $pvalue );
|
|
if(( 'UID' == $propName ) && in_array( $uid, $pvalue )) {
|
|
$output[] = $component3->copy();
|
|
continue;
|
|
}
|
|
elseif(( 'ATTENDEE' == $propName ) || ( 'CATEGORIES' == $propName ) || ( 'RESOURCES' == $propName )) {
|
|
$propValues = array();
|
|
$component3->_getProperties( $propName, $propValues );
|
|
$propValues = array_keys( $propValues );
|
|
foreach( $pvalue as $theValue ) {
|
|
if( in_array( $theValue, $propValues ) && !isset( $output[$uid] )) {
|
|
$output[$uid] = $component3->copy();
|
|
break;
|
|
}
|
|
}
|
|
continue;
|
|
} // end elseif(( 'ATTENDEE' == $propName ) || ( 'CATEGORIES' == $propName ) || ( 'RESOURCES' == $propName ))
|
|
elseif( FALSE === ( $d = $component3->getProperty( $propName ))) // single ocurrence
|
|
continue;
|
|
if( is_array( $d )) {
|
|
foreach( $d as $part ) {
|
|
if( in_array( $part, $pvalue ) && !isset( $output[$uid] ))
|
|
$output[$uid] = $component3->copy();
|
|
}
|
|
}
|
|
elseif(( 'SUMMARY' == $propName ) && !isset( $output[$uid] )) {
|
|
foreach( $pvalue as $pval ) {
|
|
if( FALSE !== stripos( $d, $pval )) {
|
|
$output[$uid] = $component3->copy();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
elseif( in_array( $d, $pvalue ) && !isset( $output[$uid] ))
|
|
$output[$uid] = $component3->copy();
|
|
} // end foreach( $selectOptions as $propName => $pvalue ) {
|
|
} // end foreach( $this->components as $cix => $component3 ) {
|
|
if( !empty( $output )) {
|
|
ksort( $output );
|
|
$output = array_values( $output );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* add calendar component to container
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-03-15
|
|
* @param object $component calendar component
|
|
* @param mixed $arg1 optional, ordno/component type/ component uid
|
|
* @param mixed $arg2 optional, ordno if arg1 = component type
|
|
* @return void
|
|
*/
|
|
function setComponent( $component, $arg1=FALSE, $arg2=FALSE ) {
|
|
$component->setConfig( $this->getConfig(), FALSE, TRUE );
|
|
if( !in_array( $component->objName, array( 'valarm', 'vtimezone' ))) {
|
|
/* make sure dtstamp and uid is set */
|
|
$dummy1 = $component->getProperty( 'dtstamp' );
|
|
$dummy2 = $component->getProperty( 'uid' );
|
|
}
|
|
if( !$arg1 ) { // plain insert, last in chain
|
|
$this->components[] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
$argType = $index = null;
|
|
if ( ctype_digit( (string) $arg1 )) { // index insert/replace
|
|
$argType = 'INDEX';
|
|
$index = (int) $arg1 - 1;
|
|
}
|
|
elseif( in_array( strtolower( $arg1 ), array( 'vevent', 'vtodo', 'vjournal', 'vfreebusy', 'valarm', 'vtimezone' ))) {
|
|
$argType = strtolower( $arg1 );
|
|
$index = ( ctype_digit( (string) $arg2 )) ? ((int) $arg2) - 1 : 0;
|
|
}
|
|
// else if arg1 is set, arg1 must be an UID
|
|
$cix1sC = 0;
|
|
foreach ( $this->components as $cix => $component2) {
|
|
if( empty( $component2 )) continue;
|
|
if(( 'INDEX' == $argType ) && ( $index == $cix )) { // index insert/replace
|
|
$this->components[$cix] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
elseif( $argType == $component2->objName ) { // component Type index insert/replace
|
|
if( $index == $cix1sC ) {
|
|
$this->components[$cix] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
$cix1sC++;
|
|
}
|
|
elseif( !$argType && ( $arg1 == $component2->getProperty( 'uid' ))) { // UID insert/replace
|
|
$this->components[$cix] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
}
|
|
/* arg1=index and not found.. . insert at index .. .*/
|
|
if( 'INDEX' == $argType ) {
|
|
$this->components[$index] = $component->copy();
|
|
ksort( $this->components, SORT_NUMERIC );
|
|
}
|
|
else /* not found.. . insert last in chain anyway .. .*/
|
|
$this->components[] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
/**
|
|
* sort iCal compoments
|
|
*
|
|
* ascending sort on properties (if exist) x-current-dtstart, dtstart,
|
|
* x-current-dtend, dtend, x-current-due, due, duration, created, dtstamp, uid
|
|
* if no arguments, otherwise sorting on argument CATEGORIES, LOCATION, SUMMARY or RESOURCES
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.4 - 2011-06-02
|
|
* @param string $sortArg, optional
|
|
* @return void
|
|
*
|
|
*/
|
|
function sort( $sortArg=FALSE ) {
|
|
if( is_array( $this->components )) {
|
|
if( $sortArg ) {
|
|
$sortArg = strtoupper( $sortArg );
|
|
if( !in_array( $sortArg, array( 'ATTENDEE', 'CATEGORIES', 'DTSTAMP', 'LOCATION', 'ORGANIZER', 'RESOURCES', 'PRIORITY', 'STATUS', 'SUMMARY' )))
|
|
$sortArg = FALSE;
|
|
}
|
|
/* set sort parameters for each component */
|
|
foreach( $this->components as $cix => & $c ) {
|
|
$c->srtk = array( '0', '0', '0', '0' );
|
|
if( 'vtimezone' == $c->objName ) {
|
|
if( FALSE === ( $c->srtk[0] = $c->getProperty( 'tzid' )))
|
|
$c->srtk[0] = 0;
|
|
continue;
|
|
}
|
|
elseif( $sortArg ) {
|
|
if(( 'ATTENDEE' == $sortArg ) || ( 'CATEGORIES' == $sortArg ) || ( 'RESOURCES' == $sortArg )) {
|
|
$propValues = array();
|
|
$c->_getProperties( $sortArg, $propValues );
|
|
$c->srtk[0] = reset( array_keys( $propValues ));
|
|
}
|
|
elseif( FALSE !== ( $d = $c->getProperty( $sortArg )))
|
|
$c->srtk[0] = $d;
|
|
continue;
|
|
}
|
|
if( FALSE !== ( $d = $c->getProperty( 'X-CURRENT-DTSTART' ))) {
|
|
$c->srtk[0] = iCalUtilityFunctions::_date_time_string( $d[1] );
|
|
unset( $c->srtk[0]['unparsedtext'] );
|
|
}
|
|
elseif( FALSE === ( $c->srtk[0] = $c->getProperty( 'dtstart' )))
|
|
$c->srtk[1] = 0; // sortkey 0 : dtstart
|
|
if( FALSE !== ( $d = $c->getProperty( 'X-CURRENT-DTEND' ))) {
|
|
$c->srtk[1] = iCalUtilityFunctions::_date_time_string( $d[1] ); // sortkey 1 : dtend/due(/dtstart+duration)
|
|
unset( $c->srtk[1]['unparsedtext'] );
|
|
}
|
|
elseif( FALSE === ( $c->srtk[1] = $c->getProperty( 'dtend' ))) {
|
|
if( FALSE !== ( $d = $c->getProperty( 'X-CURRENT-DUE' ))) {
|
|
$c->srtk[1] = iCalUtilityFunctions::_date_time_string( $d[1] );
|
|
unset( $c->srtk[1]['unparsedtext'] );
|
|
}
|
|
elseif( FALSE === ( $c->srtk[1] = $c->getProperty( 'due' )))
|
|
if( FALSE === ( $c->srtk[1] = $c->getProperty( 'duration', FALSE, FALSE, TRUE )))
|
|
$c->srtk[1] = 0;
|
|
}
|
|
if( FALSE === ( $c->srtk[2] = $c->getProperty( 'created' ))) // sortkey 2 : created/dtstamp
|
|
if( FALSE === ( $c->srtk[2] = $c->getProperty( 'dtstamp' )))
|
|
$c->srtk[2] = 0;
|
|
if( FALSE === ( $c->srtk[3] = $c->getProperty( 'uid' ))) // sortkey 3 : uid
|
|
$c->srtk[3] = 0;
|
|
} // end foreach( $this->components as & $c
|
|
/* sort */
|
|
usort( $this->components, array( $this, '_cmpfcn' ));
|
|
}
|
|
}
|
|
function _cmpfcn( $a, $b ) {
|
|
if( empty( $a )) return -1;
|
|
if( empty( $b )) return 1;
|
|
if( 'vtimezone' == $a->objName ) {
|
|
if( 'vtimezone' != $b->objName ) return -1;
|
|
elseif( $a->srtk[0] <= $b->srtk[0] ) return -1;
|
|
else return 1;
|
|
}
|
|
elseif( 'vtimezone' == $b->objName ) return 1;
|
|
$sortkeys = array( 'year', 'month', 'day', 'hour', 'min', 'sec' );
|
|
for( $k = 0; $k < 4 ; $k++ ) {
|
|
if( empty( $a->srtk[$k] )) return -1;
|
|
elseif( empty( $b->srtk[$k] )) return 1;
|
|
if( is_array( $a->srtk[$k] )) {
|
|
if( is_array( $b->srtk[$k] )) {
|
|
foreach( $sortkeys as $key ) {
|
|
if ( empty( $a->srtk[$k][$key] )) return -1;
|
|
elseif( empty( $b->srtk[$k][$key] )) return 1;
|
|
if ( $a->srtk[$k][$key] == $b->srtk[$k][$key])
|
|
continue;
|
|
if (( (int) $a->srtk[$k][$key] ) < ((int) $b->srtk[$k][$key] ))
|
|
return -1;
|
|
elseif(( (int) $a->srtk[$k][$key] ) > ((int) $b->srtk[$k][$key] ))
|
|
return 1;
|
|
}
|
|
}
|
|
else return -1;
|
|
}
|
|
elseif( is_array( $b->srtk[$k] )) return 1;
|
|
elseif( $a->srtk[$k] < $b->srtk[$k] ) return -1;
|
|
elseif( $a->srtk[$k] > $b->srtk[$k] ) return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
/**
|
|
* parse iCal text/file into vcalendar, components, properties and parameters
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.10 - 2012-01-31
|
|
* @param mixed $unparsedtext, optional, strict rfc2445 formatted, single property string or array of property strings
|
|
* @return bool FALSE if error occurs during parsing
|
|
*
|
|
*/
|
|
function parse( $unparsedtext=FALSE ) {
|
|
$nl = $this->getConfig( 'nl' );
|
|
if(( FALSE === $unparsedtext ) || empty( $unparsedtext )) {
|
|
/* directory+filename is set previously via setConfig directory+filename or url */
|
|
if( FALSE === ( $filename = $this->getConfig( 'url' )))
|
|
$filename = $this->getConfig( 'dirfile' );
|
|
/* READ FILE */
|
|
if( FALSE === ( $rows = file_get_contents( $filename )))
|
|
return FALSE; /* err 1 */
|
|
}
|
|
elseif( is_array( $unparsedtext ))
|
|
$rows = implode( '\n'.$nl, $unparsedtext );
|
|
else
|
|
$rows = & $unparsedtext;
|
|
/* identify BEGIN:VCALENDAR, MUST be first row */
|
|
if( 'BEGIN:VCALENDAR' != strtoupper( substr( $rows, 0, 15 )))
|
|
return FALSE; /* err 8 */
|
|
/* fix line folding */
|
|
$eolchars = array( "\r\n", "\n\r", "\n", "\r" ); // check all line endings
|
|
$EOLmark = FALSE;
|
|
foreach( $eolchars as $eolchar ) {
|
|
if( !$EOLmark && ( FALSE !== strpos( $rows, $eolchar ))) {
|
|
$rows = str_replace( $eolchar." ", '', $rows );
|
|
$rows = str_replace( $eolchar."\t", '', $rows );
|
|
if( $eolchar != $nl )
|
|
$rows = str_replace( $eolchar, $nl, $rows );
|
|
$EOLmark = TRUE;
|
|
}
|
|
}
|
|
$rows = explode( $nl, $rows );
|
|
/* skip trailing empty lines */
|
|
$lix = count( $rows ) - 1;
|
|
while( empty( $rows[$lix] ) && ( 0 < $lix ))
|
|
$lix -= 1;
|
|
/* identify ending END:VCALENDAR row, MUST be last row */
|
|
if( 'END:VCALENDAR' != strtoupper( substr( $rows[$lix], 0, 13 )))
|
|
return FALSE; /* err 9 */
|
|
if( 3 > count( $rows ))
|
|
return FALSE; /* err 10 */
|
|
$comp = & $this;
|
|
$calsync = 0;
|
|
/* identify components and update unparsed data within component */
|
|
$config = $this->getConfig();
|
|
foreach( $rows as $line ) {
|
|
if( 'BEGIN:VCALENDAR' == strtoupper( substr( $line, 0, 15 ))) {
|
|
$calsync++;
|
|
continue;
|
|
}
|
|
elseif( 'END:VCALENDAR' == strtoupper( substr( $line, 0, 13 ))) {
|
|
$calsync--;
|
|
break;
|
|
}
|
|
elseif( 1 != $calsync )
|
|
return FALSE; /* err 20 */
|
|
elseif( in_array( strtoupper( substr( $line, 0, 6 )), array( 'END:VE', 'END:VF', 'END:VJ', 'END:VT' ))) {
|
|
$this->components[] = $comp->copy();
|
|
continue;
|
|
}
|
|
if( 'BEGIN:VEVENT' == strtoupper( substr( $line, 0, 12 )))
|
|
$comp = new vevent( $config );
|
|
elseif( 'BEGIN:VFREEBUSY' == strtoupper( substr( $line, 0, 15 )))
|
|
$comp = new vfreebusy( $config );
|
|
elseif( 'BEGIN:VJOURNAL' == strtoupper( substr( $line, 0, 14 )))
|
|
$comp = new vjournal( $config );
|
|
elseif( 'BEGIN:VTODO' == strtoupper( substr( $line, 0, 11 )))
|
|
$comp = new vtodo( $config );
|
|
elseif( 'BEGIN:VTIMEZONE' == strtoupper( substr( $line, 0, 15 )))
|
|
$comp = new vtimezone( $config );
|
|
else { /* update component with unparsed data */
|
|
$comp->unparsed[] = $line;
|
|
}
|
|
} // end foreach( $rows as $line )
|
|
unset( $config );
|
|
/* parse data for calendar (this) object */
|
|
if( isset( $this->unparsed ) && is_array( $this->unparsed ) && ( 0 < count( $this->unparsed ))) {
|
|
/* concatenate property values spread over several lines */
|
|
$lastix = -1;
|
|
$propnames = array( 'calscale','method','prodid','version','x-' );
|
|
$proprows = array();
|
|
foreach( $this->unparsed as $line ) {
|
|
$newProp = FALSE;
|
|
foreach ( $propnames as $propname ) {
|
|
if( $propname == strtolower( substr( $line, 0, strlen( $propname )))) {
|
|
$newProp = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
if( $newProp ) {
|
|
$newProp = FALSE;
|
|
$lastix++;
|
|
$proprows[$lastix] = $line;
|
|
}
|
|
else
|
|
$proprows[$lastix] .= '!"#¤%&/()=?'.$line;
|
|
}
|
|
$paramMStz = array( 'utc-', 'utc+', 'gmt-', 'gmt+' );
|
|
$paramProto3 = array( 'fax:', 'cid:', 'sms:', 'tel:', 'urn:' );
|
|
$paramProto4 = array( 'crid:', 'news:', 'pres:' );
|
|
foreach( $proprows as $line ) {
|
|
$line = str_replace( '!"#¤%&/()=? ', '', $line );
|
|
$line = str_replace( '!"#¤%&/()=?', '', $line );
|
|
if( '\n' == substr( $line, -2 ))
|
|
$line = substr( $line, 0, strlen( $line ) - 2 );
|
|
/* get property name */
|
|
$cix = $propname = null;
|
|
for( $cix=0, $clen = strlen( $line ); $cix < $clen; $cix++ ) {
|
|
if( in_array( $line[$cix], array( ':', ';' )))
|
|
break;
|
|
else
|
|
$propname .= $line[$cix];
|
|
}
|
|
/* ignore version/prodid properties */
|
|
if( in_array( strtoupper( $propname ), array( 'VERSION', 'PRODID' )))
|
|
continue;
|
|
$line = substr( $line, $cix);
|
|
/* separate attributes from value */
|
|
$attr = array();
|
|
$attrix = -1;
|
|
$strlen = strlen( $line );
|
|
$WithinQuotes = FALSE;
|
|
for( $cix=0; $cix < $strlen; $cix++ ) {
|
|
if( ( ':' == $line[$cix] ) &&
|
|
( substr( $line,$cix, 3 ) != '://' ) &&
|
|
( !in_array( strtolower( substr( $line,$cix - 6, 4 )), $paramMStz )) &&
|
|
( !in_array( strtolower( substr( $line,$cix - 3, 4 )), $paramProto3 )) &&
|
|
( !in_array( strtolower( substr( $line,$cix - 4, 5 )), $paramProto4 )) &&
|
|
( strtolower( substr( $line,$cix - 6, 7 )) != 'mailto:' ) &&
|
|
!$WithinQuotes ) {
|
|
$attrEnd = TRUE;
|
|
if(( $cix < ( $strlen - 4 )) &&
|
|
ctype_digit( substr( $line, $cix+1, 4 ))) { // an URI with a (4pos) portnr??
|
|
for( $c2ix = $cix; 3 < $c2ix; $c2ix-- ) {
|
|
if( '://' == substr( $line, $c2ix - 2, 3 )) {
|
|
$attrEnd = FALSE;
|
|
break; // an URI with a portnr!!
|
|
}
|
|
}
|
|
}
|
|
if( $attrEnd) {
|
|
$line = substr( $line, ( $cix + 1 ));
|
|
break;
|
|
}
|
|
}
|
|
if( '"' == $line[$cix] )
|
|
$WithinQuotes = ( FALSE === $WithinQuotes ) ? TRUE : FALSE;
|
|
if( ';' == $line[$cix] )
|
|
$attr[++$attrix] = null;
|
|
else
|
|
$attr[$attrix] .= $line[$cix];
|
|
}
|
|
/* make attributes in array format */
|
|
$propattr = array();
|
|
foreach( $attr as $attribute ) {
|
|
$attrsplit = explode( '=', $attribute, 2 );
|
|
if( 1 < count( $attrsplit ))
|
|
$propattr[$attrsplit[0]] = $attrsplit[1];
|
|
else
|
|
$propattr[] = $attribute;
|
|
}
|
|
/* update Property */
|
|
if( FALSE !== strpos( $line, ',' )) {
|
|
$llen = strlen( $line );
|
|
$content = array( 0 => '' );
|
|
$cix = 0;
|
|
for( $lix = 0; $lix < $llen; $lix++ ) {
|
|
if(( ',' == $line[$lix] ) && ( "\\" != $line[( $lix - 1 )])) {
|
|
$cix++;
|
|
$content[$cix] = '';
|
|
}
|
|
else
|
|
$content[$cix] .= $line[$lix];
|
|
}
|
|
if( 1 < count( $content )) {
|
|
foreach( $content as $cix => $contentPart )
|
|
$content[$cix] = calendarComponent::_strunrep( $contentPart );
|
|
$this->setProperty( $propname, $content, $propattr );
|
|
continue;
|
|
}
|
|
else
|
|
$line = reset( $content );
|
|
$line = calendarComponent::_strunrep( $line );
|
|
}
|
|
$this->setProperty( $propname, rtrim( $line, "\x00..\x1F" ), $propattr );
|
|
} // end - foreach( $this->unparsed.. .
|
|
} // end - if( is_array( $this->unparsed.. .
|
|
unset( $unparsedtext, $rows, $this->unparsed, $proprows );
|
|
/* parse Components */
|
|
if( is_array( $this->components ) && ( 0 < count( $this->components ))) {
|
|
$ckeys = array_keys( $this->components );
|
|
foreach( $ckeys as $ckey ) {
|
|
if( !empty( $this->components[$ckey] ) && !empty( $this->components[$ckey]->unparsed )) {
|
|
$this->components[$ckey]->parse();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
return FALSE; /* err 91 or something.. . */
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* creates formatted output for calendar object instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.16 - 2011-10-28
|
|
* @return string
|
|
*/
|
|
function createCalendar() {
|
|
$calendarInit = $calendarxCaldecl = $calendarStart = $calendar = '';
|
|
switch( $this->format ) {
|
|
case 'xcal':
|
|
$calendarInit = '<?xml version="1.0" encoding="UTF-8"?>'.$this->nl.
|
|
'<!DOCTYPE vcalendar PUBLIC "-//IETF//DTD XCAL/iCalendar XML//EN"'.$this->nl.
|
|
'"http://www.ietf.org/internet-drafts/draft-ietf-calsch-many-xcal-01.txt"';
|
|
$calendarStart = '>'.$this->nl.'<vcalendar';
|
|
break;
|
|
default:
|
|
$calendarStart = 'BEGIN:VCALENDAR'.$this->nl;
|
|
break;
|
|
}
|
|
$calendarStart .= $this->createVersion();
|
|
$calendarStart .= $this->createProdid();
|
|
$calendarStart .= $this->createCalscale();
|
|
$calendarStart .= $this->createMethod();
|
|
if( 'xcal' == $this->format )
|
|
$calendarStart .= '>'.$this->nl;
|
|
$calendar .= $this->createXprop();
|
|
|
|
foreach( $this->components as $component ) {
|
|
if( empty( $component )) continue;
|
|
$component->setConfig( $this->getConfig(), FALSE, TRUE );
|
|
$calendar .= $component->createComponent( $this->xcaldecl );
|
|
}
|
|
if(( 'xcal' == $this->format ) && ( 0 < count( $this->xcaldecl ))) { // xCal only
|
|
$calendarInit .= ' [';
|
|
$old_xcaldecl = array();
|
|
foreach( $this->xcaldecl as $declix => $declPart ) {
|
|
if(( 0 < count( $old_xcaldecl)) &&
|
|
isset( $declPart['uri'] ) && isset( $declPart['external'] ) &&
|
|
isset( $old_xcaldecl['uri'] ) && isset( $old_xcaldecl['external'] ) &&
|
|
( in_array( $declPart['uri'], $old_xcaldecl['uri'] )) &&
|
|
( in_array( $declPart['external'], $old_xcaldecl['external'] )))
|
|
continue; // no duplicate uri and ext. references
|
|
if(( 0 < count( $old_xcaldecl)) &&
|
|
!isset( $declPart['uri'] ) && !isset( $declPart['uri'] ) &&
|
|
isset( $declPart['ref'] ) && isset( $old_xcaldecl['ref'] ) &&
|
|
( in_array( $declPart['ref'], $old_xcaldecl['ref'] )))
|
|
continue; // no duplicate element declarations
|
|
$calendarxCaldecl .= $this->nl.'<!';
|
|
foreach( $declPart as $declKey => $declValue ) {
|
|
switch( $declKey ) { // index
|
|
case 'xmldecl': // no 1
|
|
$calendarxCaldecl .= $declValue.' ';
|
|
break;
|
|
case 'uri': // no 2
|
|
$calendarxCaldecl .= $declValue.' ';
|
|
$old_xcaldecl['uri'][] = $declValue;
|
|
break;
|
|
case 'ref': // no 3
|
|
$calendarxCaldecl .= $declValue.' ';
|
|
$old_xcaldecl['ref'][] = $declValue;
|
|
break;
|
|
case 'external': // no 4
|
|
$calendarxCaldecl .= '"'.$declValue.'" ';
|
|
$old_xcaldecl['external'][] = $declValue;
|
|
break;
|
|
case 'type': // no 5
|
|
$calendarxCaldecl .= $declValue.' ';
|
|
break;
|
|
case 'type2': // no 6
|
|
$calendarxCaldecl .= $declValue;
|
|
break;
|
|
}
|
|
}
|
|
$calendarxCaldecl .= '>';
|
|
}
|
|
$calendarxCaldecl .= $this->nl.']';
|
|
}
|
|
switch( $this->format ) {
|
|
case 'xcal':
|
|
$calendar .= '</vcalendar>'.$this->nl;
|
|
break;
|
|
default:
|
|
$calendar .= 'END:VCALENDAR'.$this->nl;
|
|
break;
|
|
}
|
|
return $calendarInit.$calendarxCaldecl.$calendarStart.$calendar;
|
|
}
|
|
/**
|
|
* a HTTP redirect header is sent with created, updated and/or parsed calendar
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.24 - 2011-12-23
|
|
* @param bool $utf8Encode
|
|
* @param bool $gzip
|
|
* @return redirect
|
|
*/
|
|
function returnCalendar( $utf8Encode=FALSE, $gzip=FALSE ) {
|
|
$filename = $this->getConfig( 'filename' );
|
|
$output = $this->createCalendar();
|
|
if( $utf8Encode )
|
|
$output = utf8_encode( $output );
|
|
if( $gzip ) {
|
|
$output = gzencode( $output, 9 );
|
|
header( 'Content-Encoding: gzip' );
|
|
header( 'Vary: *' );
|
|
header( 'Content-Length: '.strlen( $output ));
|
|
}
|
|
if( 'xcal' == $this->format )
|
|
header( 'Content-Type: application/calendar+xml; charset=utf-8' );
|
|
else
|
|
header( 'Content-Type: text/calendar; charset=utf-8' );
|
|
header( 'Content-Disposition: attachment; filename="'.$filename.'"' );
|
|
header( 'Cache-Control: max-age=10' );
|
|
die( $output );
|
|
}
|
|
/**
|
|
* save content in a file
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.2.12 - 2007-12-30
|
|
* @param string $directory optional
|
|
* @param string $filename optional
|
|
* @param string $delimiter optional
|
|
* @return bool
|
|
*/
|
|
function saveCalendar( $directory=FALSE, $filename=FALSE, $delimiter=FALSE ) {
|
|
if( $directory )
|
|
$this->setConfig( 'directory', $directory );
|
|
if( $filename )
|
|
$this->setConfig( 'filename', $filename );
|
|
if( $delimiter && ($delimiter != DIRECTORY_SEPARATOR ))
|
|
$this->setConfig( 'delimiter', $delimiter );
|
|
if( FALSE === ( $dirfile = $this->getConfig( 'url' )))
|
|
$dirfile = $this->getConfig( 'dirfile' );
|
|
$iCalFile = @fopen( $dirfile, 'w' );
|
|
if( $iCalFile ) {
|
|
if( FALSE === fwrite( $iCalFile, $this->createCalendar() ))
|
|
return FALSE;
|
|
fclose( $iCalFile );
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* if recent version of calendar file exists (default one hour), an HTTP redirect header is sent
|
|
* else FALSE is returned
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.2.12 - 2007-10-28
|
|
* @param string $directory optional alt. int timeout
|
|
* @param string $filename optional
|
|
* @param string $delimiter optional
|
|
* @param int timeout optional, default 3600 sec
|
|
* @return redirect/FALSE
|
|
*/
|
|
function useCachedCalendar( $directory=FALSE, $filename=FALSE, $delimiter=FALSE, $timeout=3600) {
|
|
if ( $directory && ctype_digit( (string) $directory ) && !$filename ) {
|
|
$timeout = (int) $directory;
|
|
$directory = FALSE;
|
|
}
|
|
if( $directory )
|
|
$this->setConfig( 'directory', $directory );
|
|
if( $filename )
|
|
$this->setConfig( 'filename', $filename );
|
|
if( $delimiter && ( $delimiter != DIRECTORY_SEPARATOR ))
|
|
$this->setConfig( 'delimiter', $delimiter );
|
|
$filesize = $this->getConfig( 'filesize' );
|
|
if( 0 >= $filesize )
|
|
return FALSE;
|
|
$dirfile = $this->getConfig( 'dirfile' );
|
|
if( time() - filemtime( $dirfile ) < $timeout) {
|
|
clearstatcache();
|
|
$dirfile = $this->getConfig( 'dirfile' );
|
|
$filename = $this->getConfig( 'filename' );
|
|
// if( headers_sent( $filename, $linenum ))
|
|
// die( "Headers already sent in $filename on line $linenum\n" );
|
|
if( 'xcal' == $this->format )
|
|
header( 'Content-Type: application/calendar+xml; charset=utf-8' );
|
|
else
|
|
header( 'Content-Type: text/calendar; charset=utf-8' );
|
|
header( 'Content-Length: '.$filesize );
|
|
header( 'Content-Disposition: attachment; filename="'.$filename.'"' );
|
|
header( 'Cache-Control: max-age=10' );
|
|
$fp = @fopen( $dirfile, 'r' );
|
|
if( $fp ) {
|
|
fpassthru( $fp );
|
|
fclose( $fp );
|
|
}
|
|
die();
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* abstract class for calendar components
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.6 - 2011-05-14
|
|
*/
|
|
class calendarComponent {
|
|
// component property variables
|
|
var $uid;
|
|
var $dtstamp;
|
|
|
|
// component config variables
|
|
var $allowEmpty;
|
|
var $language;
|
|
var $nl;
|
|
var $unique_id;
|
|
var $format;
|
|
var $objName; // created automatically at instance creation
|
|
var $dtzid; // default (local) timezone
|
|
// component internal variables
|
|
var $componentStart1;
|
|
var $componentStart2;
|
|
var $componentEnd1;
|
|
var $componentEnd2;
|
|
var $elementStart1;
|
|
var $elementStart2;
|
|
var $elementEnd1;
|
|
var $elementEnd2;
|
|
var $intAttrDelimiter;
|
|
var $attributeDelimiter;
|
|
var $valueInit;
|
|
// component xCal declaration container
|
|
var $xcaldecl;
|
|
/**
|
|
* constructor for calendar component object
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.6 - 2011-05-17
|
|
*/
|
|
function calendarComponent() {
|
|
$this->objName = ( isset( $this->timezonetype )) ?
|
|
strtolower( $this->timezonetype ) : get_class ( $this );
|
|
$this->uid = array();
|
|
$this->dtstamp = array();
|
|
|
|
$this->language = null;
|
|
$this->nl = null;
|
|
$this->unique_id = null;
|
|
$this->format = null;
|
|
$this->dtzid = null;
|
|
$this->allowEmpty = TRUE;
|
|
$this->xcaldecl = array();
|
|
|
|
$this->_createFormat();
|
|
$this->_makeDtstamp();
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: ACTION
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property action
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createAction() {
|
|
if( empty( $this->action )) return FALSE;
|
|
if( empty( $this->action['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'ACTION' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->action['params'] );
|
|
return $this->_createElement( 'ACTION', $attributes, $this->action['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property action
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value "AUDIO" / "DISPLAY" / "EMAIL" / "PROCEDURE"
|
|
* @param mixed $params
|
|
* @return bool
|
|
*/
|
|
function setAction( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->action = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: ATTACH
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property attach
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.16 - 2012-02-04
|
|
* @return string
|
|
*/
|
|
function createAttach() {
|
|
if( empty( $this->attach )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->attach as $attachPart ) {
|
|
if( !empty( $attachPart['value'] )) {
|
|
$attributes = $this->_createParams( $attachPart['params'] );
|
|
if(( 'xcal' != $this->format ) && isset( $attachPart['params']['VALUE'] ) && ( 'BINARY' == $attachPart['params']['VALUE'] )) {
|
|
$attributes = str_replace( $this->intAttrDelimiter, $this->attributeDelimiter, $attributes );
|
|
$str = 'ATTACH'.$attributes.$this->valueInit.$attachPart['value'];
|
|
$output = substr( $str, 0, 75 ).$this->nl;
|
|
$str = substr( $str, 75 );
|
|
$output .= ' '.chunk_split( $str, 74, $this->nl.' ' );
|
|
if( ' ' == substr( $output, -1 ))
|
|
$output = rtrim( $output );
|
|
if( $this->nl != substr( $output, ( 0 - strlen( $this->nl ))))
|
|
$output .= $this->nl;
|
|
return $output;
|
|
}
|
|
$output .= $this->_createElement( 'ATTACH', $attributes, $attachPart['value'] );
|
|
}
|
|
elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'ATTACH' );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property attach
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-06
|
|
* @param string $value
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setAttach( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
iCalUtilityFunctions::_setMval( $this->attach, $value, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: ATTENDEE
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property attendee
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.12 - 2012-01-31
|
|
* @return string
|
|
*/
|
|
function createAttendee() {
|
|
if( empty( $this->attendee )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->attendee as $attendeePart ) { // start foreach 1
|
|
if( empty( $attendeePart['value'] )) {
|
|
if( $this->getConfig( 'allowEmpty' ))
|
|
$output .= $this->_createElement( 'ATTENDEE' );
|
|
continue;
|
|
}
|
|
$attendee1 = $attendee2 = null;
|
|
foreach( $attendeePart as $paramlabel => $paramvalue ) { // start foreach 2
|
|
if( 'value' == $paramlabel )
|
|
$attendee2 .= $paramvalue;
|
|
elseif(( 'params' == $paramlabel ) && ( is_array( $paramvalue ))) { // start elseif
|
|
$mParams = array( 'MEMBER', 'DELEGATED-TO', 'DELEGATED-FROM' );
|
|
foreach( $paramvalue as $pKey => $pValue ) { // fix (opt) quotes
|
|
if( is_array( $pValue ) || in_array( $pKey, $mParams ))
|
|
continue;
|
|
if(( FALSE !== strpos( $pValue, ':' )) ||
|
|
( FALSE !== strpos( $pValue, ';' )) ||
|
|
( FALSE !== strpos( $pValue, ',' )))
|
|
$paramvalue[$pKey] = '"'.$pValue.'"';
|
|
}
|
|
// set attenddee parameters in rfc2445 order
|
|
if( isset( $paramvalue['CUTYPE'] ))
|
|
$attendee1 .= $this->intAttrDelimiter.'CUTYPE='.$paramvalue['CUTYPE'];
|
|
if( isset( $paramvalue['MEMBER'] )) {
|
|
$attendee1 .= $this->intAttrDelimiter.'MEMBER=';
|
|
foreach( $paramvalue['MEMBER'] as $cix => $opv )
|
|
$attendee1 .= ( $cix ) ? ',"'.$opv.'"' : '"'.$opv.'"' ;
|
|
}
|
|
if( isset( $paramvalue['ROLE'] ))
|
|
$attendee1 .= $this->intAttrDelimiter.'ROLE='.$paramvalue['ROLE'];
|
|
if( isset( $paramvalue['PARTSTAT'] ))
|
|
$attendee1 .= $this->intAttrDelimiter.'PARTSTAT='.$paramvalue['PARTSTAT'];
|
|
if( isset( $paramvalue['RSVP'] ))
|
|
$attendee1 .= $this->intAttrDelimiter.'RSVP='.$paramvalue['RSVP'];
|
|
if( isset( $paramvalue['DELEGATED-TO'] )) {
|
|
$attendee1 .= $this->intAttrDelimiter.'DELEGATED-TO=';
|
|
foreach( $paramvalue['DELEGATED-TO'] as $cix => $opv )
|
|
$attendee1 .= ( $cix ) ? ',"'.$opv.'"' : '"'.$opv.'"' ;
|
|
}
|
|
if( isset( $paramvalue['DELEGATED-FROM'] )) {
|
|
$attendee1 .= $this->intAttrDelimiter.'DELEGATED-FROM=';
|
|
foreach( $paramvalue['DELEGATED-FROM'] as $cix => $opv )
|
|
$attendee1 .= ( $cix ) ? ',"'.$opv.'"' : '"'.$opv.'"' ;
|
|
}
|
|
if( isset( $paramvalue['SENT-BY'] ))
|
|
$attendee1 .= $this->intAttrDelimiter.'SENT-BY='.$paramvalue['SENT-BY'];
|
|
if( isset( $paramvalue['CN'] ))
|
|
$attendee1 .= $this->intAttrDelimiter.'CN='.$paramvalue['CN'];
|
|
if( isset( $paramvalue['DIR'] )) {
|
|
$delim = ( FALSE === strpos( $paramvalue['DIR'], '"' )) ? '"' : '';
|
|
$attendee1 .= $this->intAttrDelimiter.'DIR='.$delim.$paramvalue['DIR'].$delim;
|
|
}
|
|
if( isset( $paramvalue['LANGUAGE'] ))
|
|
$attendee1 .= $this->intAttrDelimiter.'LANGUAGE='.$paramvalue['LANGUAGE'];
|
|
$xparams = array();
|
|
foreach( $paramvalue as $optparamlabel => $optparamvalue ) { // start foreach 3
|
|
if( ctype_digit( (string) $optparamlabel )) {
|
|
$xparams[] = $optparamvalue;
|
|
continue;
|
|
}
|
|
if( !in_array( $optparamlabel, array( 'CUTYPE', 'MEMBER', 'ROLE', 'PARTSTAT', 'RSVP', 'DELEGATED-TO', 'DELEGATED-FROM', 'SENT-BY', 'CN', 'DIR', 'LANGUAGE' )))
|
|
$xparams[$optparamlabel] = $optparamvalue;
|
|
} // end foreach 3
|
|
ksort( $xparams, SORT_STRING );
|
|
foreach( $xparams as $paramKey => $paramValue ) {
|
|
if( ctype_digit( (string) $paramKey ))
|
|
$attendee1 .= $this->intAttrDelimiter.$paramValue;
|
|
else
|
|
$attendee1 .= $this->intAttrDelimiter."$paramKey=$paramValue";
|
|
} // end foreach 3
|
|
} // end elseif(( 'params' == $paramlabel ) && ( is_array( $paramvalue )))
|
|
} // end foreach 2
|
|
$output .= $this->_createElement( 'ATTENDEE', $attendee1, $attendee2 );
|
|
} // end foreach 1
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property attach
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.17 - 2012-02-03
|
|
* @param string $value
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setAttendee( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
// ftp://, http://, mailto:, file://, gopher://, news:, nntp://, telnet://, wais://, prospero:// may exist.. . also in params
|
|
if( FALSE !== ( $pos = strpos( substr( $value, 0, 9 ), ':' )))
|
|
$value = strtoupper( substr( $value, 0, $pos )).substr( $value, $pos );
|
|
elseif( !empty( $value ))
|
|
$value = 'MAILTO:'.$value;
|
|
$params2 = array();
|
|
if( is_array($params )) {
|
|
$optarrays = array();
|
|
foreach( $params as $optparamlabel => $optparamvalue ) {
|
|
$optparamlabel = strtoupper( $optparamlabel );
|
|
switch( $optparamlabel ) {
|
|
case 'MEMBER':
|
|
case 'DELEGATED-TO':
|
|
case 'DELEGATED-FROM':
|
|
if( !is_array( $optparamvalue ))
|
|
$optparamvalue = array( $optparamvalue );
|
|
foreach( $optparamvalue as $part ) {
|
|
$part = trim( $part );
|
|
if(( '"' == substr( $part, 0, 1 )) &&
|
|
( '"' == substr( $part, -1 )))
|
|
$part = substr( $part, 1, ( strlen( $part ) - 2 ));
|
|
if( 'mailto:' != strtolower( substr( $part, 0, 7 )))
|
|
$part = "MAILTO:$part";
|
|
else
|
|
$part = 'MAILTO:'.substr( $part, 7 );
|
|
$optarrays[$optparamlabel][] = $part;
|
|
}
|
|
break;
|
|
default:
|
|
if(( '"' == substr( $optparamvalue, 0, 1 )) &&
|
|
( '"' == substr( $optparamvalue, -1 )))
|
|
$optparamvalue = substr( $optparamvalue, 1, ( strlen( $optparamvalue ) - 2 ));
|
|
if( 'SENT-BY' == $optparamlabel ) {
|
|
if( 'mailto:' != strtolower( substr( $optparamvalue, 0, 7 )))
|
|
$optparamvalue = "MAILTO:$optparamvalue";
|
|
else
|
|
$optparamvalue = 'MAILTO:'.substr( $optparamvalue, 7 );
|
|
}
|
|
$params2[$optparamlabel] = $optparamvalue;
|
|
break;
|
|
} // end switch( $optparamlabel.. .
|
|
} // end foreach( $optparam.. .
|
|
foreach( $optarrays as $optparamlabel => $optparams )
|
|
$params2[$optparamlabel] = $optparams;
|
|
}
|
|
// remove defaults
|
|
iCalUtilityFunctions::_existRem( $params2, 'CUTYPE', 'INDIVIDUAL' );
|
|
iCalUtilityFunctions::_existRem( $params2, 'PARTSTAT', 'NEEDS-ACTION' );
|
|
iCalUtilityFunctions::_existRem( $params2, 'ROLE', 'REQ-PARTICIPANT' );
|
|
iCalUtilityFunctions::_existRem( $params2, 'RSVP', 'FALSE' );
|
|
// check language setting
|
|
if( isset( $params2['CN' ] )) {
|
|
$lang = $this->getConfig( 'language' );
|
|
if( !isset( $params2['LANGUAGE' ] ) && !empty( $lang ))
|
|
$params2['LANGUAGE' ] = $lang;
|
|
}
|
|
iCalUtilityFunctions::_setMval( $this->attendee, $value, $params2, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: CATEGORIES
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property categories
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createCategories() {
|
|
if( empty( $this->categories )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->categories as $category ) {
|
|
if( empty( $category['value'] )) {
|
|
if ( $this->getConfig( 'allowEmpty' ))
|
|
$output .= $this->_createElement( 'CATEGORIES' );
|
|
continue;
|
|
}
|
|
$attributes = $this->_createParams( $category['params'], array( 'LANGUAGE' ));
|
|
if( is_array( $category['value'] )) {
|
|
foreach( $category['value'] as $cix => $categoryPart )
|
|
$category['value'][$cix] = $this->_strrep( $categoryPart );
|
|
$content = implode( ',', $category['value'] );
|
|
}
|
|
else
|
|
$content = $this->_strrep( $category['value'] );
|
|
$output .= $this->_createElement( 'CATEGORIES', $attributes, $content );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property categories
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-06
|
|
* @param mixed $value
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setCategories( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
iCalUtilityFunctions::_setMval( $this->categories, $value, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: CLASS
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property class
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 0.9.7 - 2006-11-20
|
|
* @return string
|
|
*/
|
|
function createClass() {
|
|
if( empty( $this->class )) return FALSE;
|
|
if( empty( $this->class['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'CLASS' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->class['params'] );
|
|
return $this->_createElement( 'CLASS', $attributes, $this->class['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property class
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value "PUBLIC" / "PRIVATE" / "CONFIDENTIAL" / iana-token / x-name
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setClass( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->class = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: COMMENT
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property comment
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createComment() {
|
|
if( empty( $this->comment )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->comment as $commentPart ) {
|
|
if( empty( $commentPart['value'] )) {
|
|
if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'COMMENT' );
|
|
continue;
|
|
}
|
|
$attributes = $this->_createParams( $commentPart['params'], array( 'ALTREP', 'LANGUAGE' ));
|
|
$content = $this->_strrep( $commentPart['value'] );
|
|
$output .= $this->_createElement( 'COMMENT', $attributes, $content );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property comment
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-06
|
|
* @param string $value
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setComment( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
iCalUtilityFunctions::_setMval( $this->comment, $value, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: COMPLETED
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property completed
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createCompleted( ) {
|
|
if( empty( $this->completed )) return FALSE;
|
|
if( !isset( $this->completed['value']['year'] ) &&
|
|
!isset( $this->completed['value']['month'] ) &&
|
|
!isset( $this->completed['value']['day'] ) &&
|
|
!isset( $this->completed['value']['hour'] ) &&
|
|
!isset( $this->completed['value']['min'] ) &&
|
|
!isset( $this->completed['value']['sec'] ))
|
|
if( $this->getConfig( 'allowEmpty' ))
|
|
return $this->_createElement( 'COMPLETED' );
|
|
else return FALSE;
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $this->completed['value'], 7 );
|
|
$attributes = $this->_createParams( $this->completed['params'] );
|
|
return $this->_createElement( 'COMPLETED', $attributes, $formatted );
|
|
}
|
|
/**
|
|
* set calendar component property completed
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-23
|
|
* @param mixed $year
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setCompleted( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
|
|
if( empty( $year )) {
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
$this->completed = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
$this->completed = iCalUtilityFunctions::_setDate2( $year, $month, $day, $hour, $min, $sec, $params );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: CONTACT
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property contact
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-23
|
|
* @return string
|
|
*/
|
|
function createContact() {
|
|
if( empty( $this->contact )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->contact as $contact ) {
|
|
if( !empty( $contact['value'] )) {
|
|
$attributes = $this->_createParams( $contact['params'], array( 'ALTREP', 'LANGUAGE' ));
|
|
$content = $this->_strrep( $contact['value'] );
|
|
$output .= $this->_createElement( 'CONTACT', $attributes, $content );
|
|
}
|
|
elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'CONTACT' );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property contact
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-05
|
|
* @param string $value
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setContact( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
iCalUtilityFunctions::_setMval( $this->contact, $value, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: CREATED
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property created
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createCreated() {
|
|
if( empty( $this->created )) return FALSE;
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $this->created['value'], 7 );
|
|
$attributes = $this->_createParams( $this->created['params'] );
|
|
return $this->_createElement( 'CREATED', $attributes, $formatted );
|
|
}
|
|
/**
|
|
* set calendar component property created
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-23
|
|
* @param mixed $year optional
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param mixed $params optional
|
|
* @return bool
|
|
*/
|
|
function setCreated( $year=FALSE, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
|
|
if( !isset( $year )) {
|
|
$year = date('Ymd\THis', mktime( date( 'H' ), date( 'i' ), date( 's' ) - date( 'Z'), date( 'm' ), date( 'd' ), date( 'Y' )));
|
|
}
|
|
$this->created = iCalUtilityFunctions::_setDate2( $year, $month, $day, $hour, $min, $sec, $params );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: DESCRIPTION
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property description
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createDescription() {
|
|
if( empty( $this->description )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->description as $description ) {
|
|
if( !empty( $description['value'] )) {
|
|
$attributes = $this->_createParams( $description['params'], array( 'ALTREP', 'LANGUAGE' ));
|
|
$content = $this->_strrep( $description['value'] );
|
|
$output .= $this->_createElement( 'DESCRIPTION', $attributes, $content );
|
|
}
|
|
elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'DESCRIPTION' );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property description
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.24 - 2010-11-06
|
|
* @param string $value
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setDescription( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) { if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; }
|
|
if( 'vjournal' != $this->objName )
|
|
$index = 1;
|
|
iCalUtilityFunctions::_setMval( $this->description, $value, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: DTEND
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property dtend
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.6 - 2011-05-14
|
|
* @return string
|
|
*/
|
|
function createDtend() {
|
|
if( empty( $this->dtend )) return FALSE;
|
|
if( !isset( $this->dtend['value']['year'] ) &&
|
|
!isset( $this->dtend['value']['month'] ) &&
|
|
!isset( $this->dtend['value']['day'] ) &&
|
|
!isset( $this->dtend['value']['hour'] ) &&
|
|
!isset( $this->dtend['value']['min'] ) &&
|
|
!isset( $this->dtend['value']['sec'] ))
|
|
if( $this->getConfig( 'allowEmpty' ))
|
|
return $this->_createElement( 'DTEND' );
|
|
else return FALSE;
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $this->dtend['value'] );
|
|
if(( FALSE !== ( $tzid = $this->getConfig( 'TZID' ))) &&
|
|
( !isset( $this->dtend['params']['VALUE'] ) || ( $this->dtend['params']['VALUE'] != 'DATE' )) &&
|
|
!isset( $this->dtend['params']['TZID'] ))
|
|
$this->dtend['params']['TZID'] = $tzid;
|
|
$attributes = $this->_createParams( $this->dtend['params'] );
|
|
return $this->_createElement( 'DTEND', $attributes, $formatted );
|
|
}
|
|
/**
|
|
* set calendar component property dtend
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.6 - 2011-05-14
|
|
* @param mixed $year
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param string $tz optional
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setDtend( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) {
|
|
if( empty( $year )) {
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
$this->dtend = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
$this->dtend = iCalUtilityFunctions::_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, null, null, $this->getConfig( 'TZID' ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: DTSTAMP
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property dtstamp
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.4 - 2008-03-07
|
|
* @return string
|
|
*/
|
|
function createDtstamp() {
|
|
if( !isset( $this->dtstamp['value']['year'] ) &&
|
|
!isset( $this->dtstamp['value']['month'] ) &&
|
|
!isset( $this->dtstamp['value']['day'] ) &&
|
|
!isset( $this->dtstamp['value']['hour'] ) &&
|
|
!isset( $this->dtstamp['value']['min'] ) &&
|
|
!isset( $this->dtstamp['value']['sec'] ))
|
|
$this->_makeDtstamp();
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $this->dtstamp['value'], 7 );
|
|
$attributes = $this->_createParams( $this->dtstamp['params'] );
|
|
return $this->_createElement( 'DTSTAMP', $attributes, $formatted );
|
|
}
|
|
/**
|
|
* computes datestamp for calendar component object instance dtstamp
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.9 - 2011-08-10
|
|
* @return void
|
|
*/
|
|
function _makeDtstamp() {
|
|
$d = mktime( date('H'), date('i'), (date('s') - date( 'Z' )), date('m'), date('d'), date('Y'));
|
|
$this->dtstamp['value'] = array( 'year' => date( 'Y', $d )
|
|
, 'month' => date( 'm', $d )
|
|
, 'day' => date( 'd', $d )
|
|
, 'hour' => date( 'H', $d )
|
|
, 'min' => date( 'i', $d )
|
|
, 'sec' => date( 's', $d ));
|
|
$this->dtstamp['params'] = null;
|
|
}
|
|
/**
|
|
* set calendar component property dtstamp
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-23
|
|
* @param mixed $year
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param array $params optional
|
|
* @return TRUE
|
|
*/
|
|
function setDtstamp( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
|
|
if( empty( $year ))
|
|
$this->_makeDtstamp();
|
|
else
|
|
$this->dtstamp = iCalUtilityFunctions::_setDate2( $year, $month, $day, $hour, $min, $sec, $params );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: DTSTART
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property dtstart
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.6 - 2011-05-15
|
|
* @return string
|
|
*/
|
|
function createDtstart() {
|
|
if( empty( $this->dtstart )) return FALSE;
|
|
if( !isset( $this->dtstart['value']['year'] ) &&
|
|
!isset( $this->dtstart['value']['month'] ) &&
|
|
!isset( $this->dtstart['value']['day'] ) &&
|
|
!isset( $this->dtstart['value']['hour'] ) &&
|
|
!isset( $this->dtstart['value']['min'] ) &&
|
|
!isset( $this->dtstart['value']['sec'] )) {
|
|
if( $this->getConfig( 'allowEmpty' ))
|
|
return $this->_createElement( 'DTSTART' );
|
|
else return FALSE;
|
|
}
|
|
if( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' )))
|
|
unset( $this->dtstart['value']['tz'], $this->dtstart['params']['TZID'] );
|
|
elseif(( FALSE !== ( $tzid = $this->getConfig( 'TZID' ))) &&
|
|
( !isset( $this->dtstart['params']['VALUE'] ) || ( $this->dtstart['params']['VALUE'] != 'DATE' )) &&
|
|
!isset( $this->dtstart['params']['TZID'] ))
|
|
$this->dtstart['params']['TZID'] = $tzid;
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $this->dtstart['value'] );
|
|
$attributes = $this->_createParams( $this->dtstart['params'] );
|
|
return $this->_createElement( 'DTSTART', $attributes, $formatted );
|
|
}
|
|
/**
|
|
* set calendar component property dtstart
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.22 - 2010-09-22
|
|
* @param mixed $year
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param string $tz optional
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setDtstart( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) {
|
|
if( empty( $year )) {
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
$this->dtstart = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
$this->dtstart = iCalUtilityFunctions::_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, 'dtstart', $this->objName, $this->getConfig( 'TZID' ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: DUE
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property due
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createDue() {
|
|
if( empty( $this->due )) return FALSE;
|
|
if( !isset( $this->due['value']['year'] ) &&
|
|
!isset( $this->due['value']['month'] ) &&
|
|
!isset( $this->due['value']['day'] ) &&
|
|
!isset( $this->due['value']['hour'] ) &&
|
|
!isset( $this->due['value']['min'] ) &&
|
|
!isset( $this->due['value']['sec'] )) {
|
|
if( $this->getConfig( 'allowEmpty' ))
|
|
return $this->_createElement( 'DUE' );
|
|
else
|
|
return FALSE;
|
|
}
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $this->due['value'] );
|
|
if(( FALSE !== ( $tzid = $this->getConfig( 'TZID' ))) &&
|
|
( !isset( $this->due['params']['VALUE'] ) || ( $this->due['params']['VALUE'] != 'DATE' )) &&
|
|
!isset( $this->due['params']['TZID'] ))
|
|
$this->due['params']['TZID'] = $tzid;
|
|
$attributes = $this->_createParams( $this->due['params'] );
|
|
return $this->_createElement( 'DUE', $attributes, $formatted );
|
|
}
|
|
/**
|
|
* set calendar component property due
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param mixed $year
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setDue( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) {
|
|
if( empty( $year )) {
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
$this->due = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
$this->due = iCalUtilityFunctions::_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, null, null, $this->getConfig( 'TZID' ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: DURATION
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property duration
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createDuration() {
|
|
if( empty( $this->duration )) return FALSE;
|
|
if( !isset( $this->duration['value']['week'] ) &&
|
|
!isset( $this->duration['value']['day'] ) &&
|
|
!isset( $this->duration['value']['hour'] ) &&
|
|
!isset( $this->duration['value']['min'] ) &&
|
|
!isset( $this->duration['value']['sec'] ))
|
|
if( $this->getConfig( 'allowEmpty' ))
|
|
return $this->_createElement( 'DURATION', array(), null );
|
|
else return FALSE;
|
|
$attributes = $this->_createParams( $this->duration['params'] );
|
|
return $this->_createElement( 'DURATION', $attributes, iCalUtilityFunctions::_format_duration( $this->duration['value'] ));
|
|
}
|
|
/**
|
|
* set calendar component property duration
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param mixed $week
|
|
* @param mixed $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setDuration( $week, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
|
|
if( empty( $week )) if( $this->getConfig( 'allowEmpty' )) $week = null; else return FALSE;
|
|
if( is_array( $week ) && ( 1 <= count( $week )))
|
|
$this->duration = array( 'value' => iCalUtilityFunctions::_duration_array( $week ), 'params' => iCalUtilityFunctions::_setParams( $day ));
|
|
elseif( is_string( $week ) && ( 3 <= strlen( trim( $week )))) {
|
|
$week = trim( $week );
|
|
if( in_array( substr( $week, 0, 1 ), array( '+', '-' )))
|
|
$week = substr( $week, 1 );
|
|
$this->duration = array( 'value' => iCalUtilityFunctions::_duration_string( $week ), 'params' => iCalUtilityFunctions::_setParams( $day ));
|
|
}
|
|
elseif( empty( $week ) && empty( $day ) && empty( $hour ) && empty( $min ) && empty( $sec ))
|
|
return FALSE;
|
|
else
|
|
$this->duration = array( 'value' => iCalUtilityFunctions::_duration_array( array( $week, $day, $hour, $min, $sec )), 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: EXDATE
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property exdate
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createExdate() {
|
|
if( empty( $this->exdate )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->exdate as $ex => $theExdate ) {
|
|
if( empty( $theExdate['value'] )) {
|
|
if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'EXDATE' );
|
|
continue;
|
|
}
|
|
$content = $attributes = null;
|
|
foreach( $theExdate['value'] as $eix => $exdatePart ) {
|
|
$parno = count( $exdatePart );
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $exdatePart, $parno );
|
|
if( isset( $theExdate['params']['TZID'] ))
|
|
$formatted = str_replace( 'Z', '', $formatted);
|
|
if( 0 < $eix ) {
|
|
if( isset( $theExdate['value'][0]['tz'] )) {
|
|
if( ctype_digit( substr( $theExdate['value'][0]['tz'], -4 )) ||
|
|
( 'Z' == $theExdate['value'][0]['tz'] )) {
|
|
if( 'Z' != substr( $formatted, -1 ))
|
|
$formatted .= 'Z';
|
|
}
|
|
else
|
|
$formatted = str_replace( 'Z', '', $formatted );
|
|
}
|
|
else
|
|
$formatted = str_replace( 'Z', '', $formatted );
|
|
}
|
|
$content .= ( 0 < $eix ) ? ','.$formatted : $formatted;
|
|
}
|
|
$attributes .= $this->_createParams( $theExdate['params'] );
|
|
$output .= $this->_createElement( 'EXDATE', $attributes, $content );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property exdate
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.8 - 2012-01-19
|
|
* @param array exdates
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setExdate( $exdates, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $exdates )) {
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
iCalUtilityFunctions::_setMval( $this->exdate, null, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
$input = array( 'params' => iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' )));
|
|
$toZ = ( isset( $input['params']['TZID'] ) && in_array( strtoupper( $input['params']['TZID'] ), array( 'GMT', 'UTC', 'Z' ))) ? TRUE : FALSE;
|
|
/* ev. check 1:st date and save ev. timezone **/
|
|
iCalUtilityFunctions::_chkdatecfg( reset( $exdates ), $parno, $input['params'] );
|
|
iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME' ); // remove default parameter
|
|
foreach( $exdates as $eix => $theExdate ) {
|
|
iCalUtilityFunctions::_strDate2arr( $theExdate );
|
|
if( iCalUtilityFunctions::_isArrayTimestampDate( $theExdate ))
|
|
$exdatea = iCalUtilityFunctions::_timestamp2date( $theExdate, $parno );
|
|
elseif( is_array( $theExdate ))
|
|
$exdatea = iCalUtilityFunctions::_date_time_array( $theExdate, $parno );
|
|
elseif( 8 <= strlen( trim( $theExdate ))) { // ex. 2006-08-03 10:12:18
|
|
$exdatea = iCalUtilityFunctions::_date_time_string( $theExdate, $parno );
|
|
unset( $exdatea['unparsedtext'] );
|
|
}
|
|
if( 3 == $parno )
|
|
unset( $exdatea['hour'], $exdatea['min'], $exdatea['sec'], $exdatea['tz'] );
|
|
elseif( isset( $exdatea['tz'] ))
|
|
$exdatea['tz'] = (string) $exdatea['tz'];
|
|
if( isset( $input['params']['TZID'] ) ||
|
|
( isset( $exdatea['tz'] ) && !iCalUtilityFunctions::_isOffset( $exdatea['tz'] )) ||
|
|
( isset( $input['value'][0] ) && ( !isset( $input['value'][0]['tz'] ))) ||
|
|
( isset( $input['value'][0]['tz'] ) && !iCalUtilityFunctions::_isOffset( $input['value'][0]['tz'] )))
|
|
unset( $exdatea['tz'] );
|
|
if( $toZ ) // time zone Z
|
|
$exdatea['tz'] = 'Z';
|
|
$input['value'][] = $exdatea;
|
|
}
|
|
if( 0 >= count( $input['value'] ))
|
|
return FALSE;
|
|
if( 3 == $parno ) {
|
|
$input['params']['VALUE'] = 'DATE';
|
|
unset( $input['params']['TZID'] );
|
|
}
|
|
if( $toZ ) // time zone Z
|
|
unset( $input['params']['TZID'] );
|
|
iCalUtilityFunctions::_setMval( $this->exdate, $input['value'], $input['params'], FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: EXRULE
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property exrule
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createExrule() {
|
|
if( empty( $this->exrule )) return FALSE;
|
|
return $this->_format_recur( 'EXRULE', $this->exrule );
|
|
}
|
|
/**
|
|
* set calendar component property exdate
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-05
|
|
* @param array $exruleset
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setExrule( $exruleset, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $exruleset )) if( $this->getConfig( 'allowEmpty' )) $exruleset = null; else return FALSE;
|
|
iCalUtilityFunctions::_setMval( $this->exrule, iCalUtilityFunctions::_setRexrule( $exruleset ), $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: FREEBUSY
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property freebusy
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.1.23 - 2012-02-16
|
|
* @return string
|
|
*/
|
|
function createFreebusy() {
|
|
if( empty( $this->freebusy )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->freebusy as $freebusyPart ) {
|
|
if( empty( $freebusyPart['value'] ) || (( 1 == count( $freebusyPart['value'] )) && isset( $freebusyPart['value']['fbtype'] ))) {
|
|
if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'FREEBUSY' );
|
|
continue;
|
|
}
|
|
$attributes = $content = null;
|
|
if( isset( $freebusyPart['value']['fbtype'] )) {
|
|
$attributes .= $this->intAttrDelimiter.'FBTYPE='.$freebusyPart['value']['fbtype'];
|
|
unset( $freebusyPart['value']['fbtype'] );
|
|
$freebusyPart['value'] = array_values( $freebusyPart['value'] );
|
|
}
|
|
else
|
|
$attributes .= $this->intAttrDelimiter.'FBTYPE=BUSY';
|
|
$attributes .= $this->_createParams( $freebusyPart['params'] );
|
|
$fno = 1;
|
|
$cnt = count( $freebusyPart['value']);
|
|
foreach( $freebusyPart['value'] as $periodix => $freebusyPeriod ) {
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $freebusyPeriod[0] );
|
|
$content .= $formatted;
|
|
$content .= '/';
|
|
$cnt2 = count( $freebusyPeriod[1]);
|
|
if( array_key_exists( 'year', $freebusyPeriod[1] )) // date-time
|
|
$cnt2 = 7;
|
|
elseif( array_key_exists( 'week', $freebusyPeriod[1] )) // duration
|
|
$cnt2 = 5;
|
|
if(( 7 == $cnt2 ) && // period= -> date-time
|
|
isset( $freebusyPeriod[1]['year'] ) &&
|
|
isset( $freebusyPeriod[1]['month'] ) &&
|
|
isset( $freebusyPeriod[1]['day'] )) {
|
|
$content .= iCalUtilityFunctions::_format_date_time( $freebusyPeriod[1] );
|
|
}
|
|
else { // period= -> dur-time
|
|
$content .= iCalUtilityFunctions::_format_duration( $freebusyPeriod[1] );
|
|
}
|
|
if( $fno < $cnt )
|
|
$content .= ',';
|
|
$fno++;
|
|
}
|
|
$output .= $this->_createElement( 'FREEBUSY', $attributes, $content );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property freebusy
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.30 - 2012-01-16
|
|
* @param string $fbType
|
|
* @param array $fbValues
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setFreebusy( $fbType, $fbValues, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $fbValues )) {
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
iCalUtilityFunctions::_setMval( $this->freebusy, null, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
$fbType = strtoupper( $fbType );
|
|
if(( !in_array( $fbType, array( 'FREE', 'BUSY', 'BUSY-UNAVAILABLE', 'BUSY-TENTATIVE' ))) &&
|
|
( 'X-' != substr( $fbType, 0, 2 )))
|
|
$fbType = 'BUSY';
|
|
$input = array( 'fbtype' => $fbType );
|
|
foreach( $fbValues as $fbPeriod ) { // periods => period
|
|
if( empty( $fbPeriod ))
|
|
continue;
|
|
$freebusyPeriod = array();
|
|
foreach( $fbPeriod as $fbMember ) { // pairs => singlepart
|
|
$freebusyPairMember = array();
|
|
if( is_array( $fbMember )) {
|
|
if( iCalUtilityFunctions::_isArrayDate( $fbMember )) { // date-time value
|
|
$freebusyPairMember = iCalUtilityFunctions::_date_time_array( $fbMember, 7 );
|
|
$freebusyPairMember['tz'] = 'Z';
|
|
}
|
|
elseif( iCalUtilityFunctions::_isArrayTimestampDate( $fbMember )) { // timestamp value
|
|
$freebusyPairMember = iCalUtilityFunctions::_timestamp2date( $fbMember['timestamp'], 7 );
|
|
$freebusyPairMember['tz'] = 'Z';
|
|
}
|
|
else { // array format duration
|
|
$freebusyPairMember = iCalUtilityFunctions::_duration_array( $fbMember );
|
|
}
|
|
}
|
|
elseif(( 3 <= strlen( trim( $fbMember ))) && // string format duration
|
|
( in_array( $fbMember{0}, array( 'P', '+', '-' )))) {
|
|
if( 'P' != $fbMember{0} )
|
|
$fbmember = substr( $fbMember, 1 );
|
|
$freebusyPairMember = iCalUtilityFunctions::_duration_string( $fbMember );
|
|
}
|
|
elseif( 8 <= strlen( trim( $fbMember ))) { // text date ex. 2006-08-03 10:12:18
|
|
$freebusyPairMember = iCalUtilityFunctions::_date_time_string( $fbMember, 7 );
|
|
unset( $freebusyPairMember['unparsedtext'] );
|
|
$freebusyPairMember['tz'] = 'Z';
|
|
}
|
|
$freebusyPeriod[] = $freebusyPairMember;
|
|
}
|
|
$input[] = $freebusyPeriod;
|
|
}
|
|
iCalUtilityFunctions::_setMval( $this->freebusy, $input, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: GEO
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property geo
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createGeo() {
|
|
if( empty( $this->geo )) return FALSE;
|
|
if( empty( $this->geo['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'GEO' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->geo['params'] );
|
|
$content = null;
|
|
$content .= number_format( (float) $this->geo['value']['latitude'], 6, '.', '');
|
|
$content .= ';';
|
|
$content .= number_format( (float) $this->geo['value']['longitude'], 6, '.', '');
|
|
return $this->_createElement( 'GEO', $attributes, $content );
|
|
}
|
|
/**
|
|
* set calendar component property geo
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param float $latitude
|
|
* @param float $longitude
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setGeo( $latitude, $longitude, $params=FALSE ) {
|
|
if( !empty( $latitude ) && !empty( $longitude )) {
|
|
if( !is_array( $this->geo )) $this->geo = array();
|
|
$this->geo['value']['latitude'] = $latitude;
|
|
$this->geo['value']['longitude'] = $longitude;
|
|
$this->geo['params'] = iCalUtilityFunctions::_setParams( $params );
|
|
}
|
|
elseif( $this->getConfig( 'allowEmpty' ))
|
|
$this->geo = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ) );
|
|
else
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: LAST-MODIFIED
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property last-modified
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createLastModified() {
|
|
if( empty( $this->lastmodified )) return FALSE;
|
|
$attributes = $this->_createParams( $this->lastmodified['params'] );
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $this->lastmodified['value'], 7 );
|
|
return $this->_createElement( 'LAST-MODIFIED', $attributes, $formatted );
|
|
}
|
|
/**
|
|
* set calendar component property completed
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-23
|
|
* @param mixed $year optional
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param array $params optional
|
|
* @return boll
|
|
*/
|
|
function setLastModified( $year=FALSE, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
|
|
if( empty( $year ))
|
|
$year = date('Ymd\THis', mktime( date( 'H' ), date( 'i' ), date( 's' ) - date( 'Z'), date( 'm' ), date( 'd' ), date( 'Y' )));
|
|
$this->lastmodified = iCalUtilityFunctions::_setDate2( $year, $month, $day, $hour, $min, $sec, $params );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: LOCATION
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property location
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @return string
|
|
*/
|
|
function createLocation() {
|
|
if( empty( $this->location )) return FALSE;
|
|
if( empty( $this->location['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'LOCATION' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->location['params'], array( 'ALTREP', 'LANGUAGE' ));
|
|
$content = $this->_strrep( $this->location['value'] );
|
|
return $this->_createElement( 'LOCATION', $attributes, $content );
|
|
}
|
|
/**
|
|
* set calendar component property location
|
|
'
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param array params optional
|
|
* @return bool
|
|
*/
|
|
function setLocation( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->location = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: ORGANIZER
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property organizer
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.33 - 2010-12-17
|
|
* @return string
|
|
*/
|
|
function createOrganizer() {
|
|
if( empty( $this->organizer )) return FALSE;
|
|
if( empty( $this->organizer['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'ORGANIZER' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->organizer['params']
|
|
, array( 'CN', 'DIR', 'SENT-BY', 'LANGUAGE' ));
|
|
return $this->_createElement( 'ORGANIZER', $attributes, $this->organizer['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property organizer
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.27 - 2010-11-29
|
|
* @param string $value
|
|
* @param array params optional
|
|
* @return bool
|
|
*/
|
|
function setOrganizer( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
if( FALSE === ( $pos = strpos( substr( $value, 0, 9 ), ':' )))
|
|
$value = 'MAILTO:'.$value;
|
|
else
|
|
$value = strtolower( substr( $value, 0, $pos )).substr( $value, $pos );
|
|
$value = str_replace( 'mailto:', 'MAILTO:', $value );
|
|
$this->organizer = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
if( isset( $this->organizer['params']['SENT-BY'] )){
|
|
if( 'mailto:' !== strtolower( substr( $this->organizer['params']['SENT-BY'], 0, 7 )))
|
|
$this->organizer['params']['SENT-BY'] = 'MAILTO:'.$this->organizer['params']['SENT-BY'];
|
|
else
|
|
$this->organizer['params']['SENT-BY'] = 'MAILTO:'.substr( $this->organizer['params']['SENT-BY'], 7 );
|
|
}
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: PERCENT-COMPLETE
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property percent-complete
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.3 - 2011-05-14
|
|
* @return string
|
|
*/
|
|
function createPercentComplete() {
|
|
if( !isset($this->percentcomplete) || ( empty( $this->percentcomplete ) && !is_numeric( $this->percentcomplete ))) return FALSE;
|
|
if( !isset( $this->percentcomplete['value'] ) || ( empty( $this->percentcomplete['value'] ) && !is_numeric( $this->percentcomplete['value'] )))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'PERCENT-COMPLETE' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->percentcomplete['params'] );
|
|
return $this->_createElement( 'PERCENT-COMPLETE', $attributes, $this->percentcomplete['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property percent-complete
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.3 - 2011-05-14
|
|
* @param int $value
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setPercentComplete( $value, $params=FALSE ) {
|
|
if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->percentcomplete = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: PRIORITY
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property priority
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.3 - 2011-05-14
|
|
* @return string
|
|
*/
|
|
function createPriority() {
|
|
if( !isset($this->priority) || ( empty( $this->priority ) && !is_numeric( $this->priority ))) return FALSE;
|
|
if( !isset( $this->priority['value'] ) || ( empty( $this->priority['value'] ) && !is_numeric( $this->priority['value'] )))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'PRIORITY' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->priority['params'] );
|
|
return $this->_createElement( 'PRIORITY', $attributes, $this->priority['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property priority
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.3 - 2011-05-14
|
|
* @param int $value
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setPriority( $value, $params=FALSE ) {
|
|
if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->priority = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: RDATE
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property rdate
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.16 - 2008-10-26
|
|
* @return string
|
|
*/
|
|
function createRdate() {
|
|
if( empty( $this->rdate )) return FALSE;
|
|
$utctime = ( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) ? TRUE : FALSE;
|
|
$output = null;
|
|
if( $utctime )
|
|
unset( $this->rdate['params']['TZID'] );
|
|
foreach( $this->rdate as $theRdate ) {
|
|
if( empty( $theRdate['value'] )) {
|
|
if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'RDATE' );
|
|
continue;
|
|
}
|
|
if( $utctime )
|
|
unset( $theRdate['params']['TZID'] );
|
|
$attributes = $this->_createParams( $theRdate['params'] );
|
|
$cnt = count( $theRdate['value'] );
|
|
$content = null;
|
|
$rno = 1;
|
|
foreach( $theRdate['value'] as $rpix => $rdatePart ) {
|
|
$contentPart = null;
|
|
if( is_array( $rdatePart ) &&
|
|
isset( $theRdate['params']['VALUE'] ) && ( 'PERIOD' == $theRdate['params']['VALUE'] )) { // PERIOD
|
|
if( $utctime )
|
|
unset( $rdatePart[0]['tz'] );
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $rdatePart[0]); // PERIOD part 1
|
|
if( $utctime || !empty( $theRdate['params']['TZID'] ))
|
|
$formatted = str_replace( 'Z', '', $formatted);
|
|
if( 0 < $rpix ) {
|
|
if( !empty( $rdatePart[0]['tz'] ) && iCalUtilityFunctions::_isOffset( $rdatePart[0]['tz'] )) {
|
|
if( 'Z' != substr( $formatted, -1 )) $formatted .= 'Z';
|
|
}
|
|
else
|
|
$formatted = str_replace( 'Z', '', $formatted );
|
|
}
|
|
$contentPart .= $formatted;
|
|
$contentPart .= '/';
|
|
$cnt2 = count( $rdatePart[1]);
|
|
if( array_key_exists( 'year', $rdatePart[1] )) {
|
|
if( array_key_exists( 'hour', $rdatePart[1] ))
|
|
$cnt2 = 7; // date-time
|
|
else
|
|
$cnt2 = 3; // date
|
|
}
|
|
elseif( array_key_exists( 'week', $rdatePart[1] )) // duration
|
|
$cnt2 = 5;
|
|
if(( 7 == $cnt2 ) && // period= -> date-time
|
|
isset( $rdatePart[1]['year'] ) &&
|
|
isset( $rdatePart[1]['month'] ) &&
|
|
isset( $rdatePart[1]['day'] )) {
|
|
if( $utctime )
|
|
unset( $rdatePart[1]['tz'] );
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $rdatePart[1] ); // PERIOD part 2
|
|
if( $utctime || !empty( $theRdate['params']['TZID'] ))
|
|
$formatted = str_replace( 'Z', '', $formatted);
|
|
if( !empty( $rdatePart[0]['tz'] ) && iCalUtilityFunctions::_isOffset( $rdatePart[0]['tz'] )) {
|
|
if( 'Z' != substr( $formatted, -1 )) $formatted .= 'Z';
|
|
}
|
|
else
|
|
$formatted = str_replace( 'Z', '', $formatted );
|
|
$contentPart .= $formatted;
|
|
}
|
|
else { // period= -> dur-time
|
|
$contentPart .= iCalUtilityFunctions::_format_duration( $rdatePart[1] );
|
|
}
|
|
} // PERIOD end
|
|
else { // SINGLE date start
|
|
if( $utctime )
|
|
unset( $rdatePart['tz'] );
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $rdatePart);
|
|
if( $utctime || !empty( $theRdate['params']['TZID'] ))
|
|
$formatted = str_replace( 'Z', '', $formatted);
|
|
if( !$utctime && ( 0 < $rpix )) {
|
|
if( !empty( $theRdate['value'][0]['tz'] ) && iCalUtilityFunctions::_isOffset( $theRdate['value'][0]['tz'] )) {
|
|
if( 'Z' != substr( $formatted, -1 ))
|
|
$formatted .= 'Z';
|
|
}
|
|
else
|
|
$formatted = str_replace( 'Z', '', $formatted );
|
|
}
|
|
$contentPart .= $formatted;
|
|
}
|
|
$content .= $contentPart;
|
|
if( $rno < $cnt )
|
|
$content .= ',';
|
|
$rno++;
|
|
}
|
|
$output .= $this->_createElement( 'RDATE', $attributes, $content );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property rdate
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.8 - 2012-01-31
|
|
* @param array $rdates
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setRdate( $rdates, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $rdates )) {
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
iCalUtilityFunctions::_setMval( $this->rdate, null, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
$input = array( 'params' => iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' )));
|
|
if( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) {
|
|
unset( $input['params']['TZID'] );
|
|
$input['params']['VALUE'] = 'DATE-TIME';
|
|
}
|
|
$zArr = array( 'GMT', 'UTC', 'Z' );
|
|
$toZ = ( isset( $params['TZID'] ) && in_array( strtoupper( $params['TZID'] ), $zArr )) ? TRUE : FALSE;
|
|
/* check if PERIOD, if not set */
|
|
if((!isset( $input['params']['VALUE'] ) || !in_array( $input['params']['VALUE'], array( 'DATE', 'PERIOD' ))) &&
|
|
isset( $rdates[0] ) && is_array( $rdates[0] ) && ( 2 == count( $rdates[0] )) &&
|
|
isset( $rdates[0][0] ) && isset( $rdates[0][1] ) && !isset( $rdates[0]['timestamp'] ) &&
|
|
(( is_array( $rdates[0][0] ) && ( isset( $rdates[0][0]['timestamp'] ) ||
|
|
iCalUtilityFunctions::_isArrayDate( $rdates[0][0] ))) ||
|
|
( is_string( $rdates[0][0] ) && ( 8 <= strlen( trim( $rdates[0][0] ))))) &&
|
|
( is_array( $rdates[0][1] ) || ( is_string( $rdates[0][1] ) && ( 3 <= strlen( trim( $rdates[0][1] ))))))
|
|
$input['params']['VALUE'] = 'PERIOD';
|
|
/* check 1:st date, upd. $parno (opt) and save ev. timezone **/
|
|
$date = reset( $rdates );
|
|
if( isset( $input['params']['VALUE'] ) && ( 'PERIOD' == $input['params']['VALUE'] )) // PERIOD
|
|
$date = reset( $date );
|
|
iCalUtilityFunctions::_chkdatecfg( $date, $parno, $input['params'] );
|
|
iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME' ); // remove default
|
|
foreach( $rdates as $rpix => $theRdate ) {
|
|
$inputa = null;
|
|
iCalUtilityFunctions::_strDate2arr( $theRdate );
|
|
if( is_array( $theRdate )) {
|
|
if( isset( $input['params']['VALUE'] ) && ( 'PERIOD' == $input['params']['VALUE'] )) { // PERIOD
|
|
foreach( $theRdate as $rix => $rPeriod ) {
|
|
iCalUtilityFunctions::_strDate2arr( $theRdate );
|
|
if( is_array( $rPeriod )) {
|
|
if( iCalUtilityFunctions::_isArrayTimestampDate( $rPeriod )) // timestamp
|
|
$inputab = ( isset( $rPeriod['tz'] )) ? iCalUtilityFunctions::_timestamp2date( $rPeriod, $parno ) : iCalUtilityFunctions::_timestamp2date( $rPeriod, 6 );
|
|
elseif( iCalUtilityFunctions::_isArrayDate( $rPeriod ))
|
|
$inputab = ( 3 < count ( $rPeriod )) ? iCalUtilityFunctions::_date_time_array( $rPeriod, $parno ) : iCalUtilityFunctions::_date_time_array( $rPeriod, 6 );
|
|
elseif (( 1 == count( $rPeriod )) && ( 8 <= strlen( reset( $rPeriod )))) { // text-date
|
|
$inputab = iCalUtilityFunctions::_date_time_string( reset( $rPeriod ), $parno );
|
|
unset( $inputab['unparsedtext'] );
|
|
}
|
|
else // array format duration
|
|
$inputab = iCalUtilityFunctions::_duration_array( $rPeriod );
|
|
}
|
|
elseif(( 3 <= strlen( trim( $rPeriod ))) && // string format duration
|
|
( in_array( $rPeriod[0], array( 'P', '+', '-' )))) {
|
|
if( 'P' != $rPeriod[0] )
|
|
$rPeriod = substr( $rPeriod, 1 );
|
|
$inputab = iCalUtilityFunctions::_duration_string( $rPeriod );
|
|
}
|
|
elseif( 8 <= strlen( trim( $rPeriod ))) { // text date ex. 2006-08-03 10:12:18
|
|
$inputab = iCalUtilityFunctions::_date_time_string( $rPeriod, $parno );
|
|
unset( $inputab['unparsedtext'] );
|
|
}
|
|
if( isset( $input['params']['TZID'] ) ||
|
|
( isset( $inputab['tz'] ) && !iCalUtilityFunctions::_isOffset( $inputab['tz'] )) ||
|
|
( isset( $inputa[0] ) && ( !isset( $inputa[0]['tz'] ))) ||
|
|
( isset( $inputa[0]['tz'] ) && !iCalUtilityFunctions::_isOffset( $inputa[0]['tz'] )))
|
|
unset( $inputab['tz'] );
|
|
if( $toZ )
|
|
$inputab['tz'] = 'Z';
|
|
$inputa[] = $inputab;
|
|
}
|
|
} // PERIOD end
|
|
elseif ( iCalUtilityFunctions::_isArrayTimestampDate( $theRdate )) { // timestamp
|
|
$inputa = iCalUtilityFunctions::_timestamp2date( $theRdate, $parno );
|
|
if( $toZ )
|
|
$inputa['tz'] = 'Z';
|
|
}
|
|
else { // date[-time]
|
|
$inputa = iCalUtilityFunctions::_date_time_array( $theRdate, $parno );
|
|
$toZ = ( isset( $inputa['tz'] ) && in_array( strtoupper( $inputa['tz'] ), $zArr )) ? TRUE : FALSE;
|
|
if( $toZ )
|
|
$inputa['tz'] = 'Z';
|
|
}
|
|
}
|
|
elseif( 8 <= strlen( trim( $theRdate ))) { // text date ex. 2006-08-03 10:12:18
|
|
$inputa = iCalUtilityFunctions::_date_time_string( $theRdate, $parno );
|
|
unset( $inputa['unparsedtext'] );
|
|
if( $toZ )
|
|
$inputa['tz'] = 'Z';
|
|
}
|
|
if( !isset( $input['params']['VALUE'] ) || ( 'PERIOD' != $input['params']['VALUE'] )) { // no PERIOD
|
|
if( 3 == $parno )
|
|
unset( $inputa['hour'], $inputa['min'], $inputa['sec'], $inputa['tz'] );
|
|
elseif( isset( $inputa['tz'] ))
|
|
$inputa['tz'] = (string) $inputa['tz'];
|
|
if( isset( $input['params']['TZID'] ) ||
|
|
( isset( $inputa['tz'] ) && !iCalUtilityFunctions::_isOffset( $inputa['tz'] )) ||
|
|
( isset( $input['value'][0] ) && ( !isset( $input['value'][0]['tz'] ))) ||
|
|
( isset( $input['value'][0]['tz'] ) && !iCalUtilityFunctions::_isOffset( $input['value'][0]['tz'] )))
|
|
if( !$toZ )
|
|
unset( $inputa['tz'] );
|
|
}
|
|
$input['value'][] = $inputa;
|
|
}
|
|
if( 3 == $parno ) {
|
|
$input['params']['VALUE'] = 'DATE';
|
|
unset( $input['params']['TZID'] );
|
|
}
|
|
if( $toZ )
|
|
unset( $input['params']['TZID'] );
|
|
iCalUtilityFunctions::_setMval( $this->rdate, $input['value'], $input['params'], FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: RECURRENCE-ID
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property recurrence-id
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.6 - 2011-05-15
|
|
* @return string
|
|
*/
|
|
function createRecurrenceid() {
|
|
if( empty( $this->recurrenceid )) return FALSE;
|
|
if( empty( $this->recurrenceid['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'RECURRENCE-ID' ) : FALSE;
|
|
$formatted = iCalUtilityFunctions::_format_date_time( $this->recurrenceid['value'] );
|
|
if(( FALSE !== ( $tzid = $this->getConfig( 'TZID' ))) &&
|
|
( !isset( $this->recurrenceid['params']['VALUE'] ) || ( $this->recurrenceid['params']['VALUE'] != 'DATE' )) &&
|
|
!isset( $this->recurrenceid['params']['TZID'] ))
|
|
$this->recurrenceid['params']['TZID'] = $tzid;
|
|
$attributes = $this->_createParams( $this->recurrenceid['params'] );
|
|
return $this->_createElement( 'RECURRENCE-ID', $attributes, $formatted );
|
|
}
|
|
/**
|
|
* set calendar component property recurrence-id
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.6 - 2011-05-15
|
|
* @param mixed $year
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setRecurrenceid( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) {
|
|
if( empty( $year )) {
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
$this->recurrenceid = array( 'value' => null, 'params' => null );
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
$this->recurrenceid = iCalUtilityFunctions::_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, null, null, $this->getConfig( 'TZID' ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: RELATED-TO
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property related-to
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.24 - 2012-02-23
|
|
* @return string
|
|
*/
|
|
function createRelatedTo() {
|
|
if( empty( $this->relatedto )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->relatedto as $relation ) {
|
|
if( !empty( $relation['value'] ))
|
|
$output .= $this->_createElement( 'RELATED-TO', $this->_createParams( $relation['params'] ), $this->_strrep( $relation['value'] ) );
|
|
elseif( $this->getConfig( 'allowEmpty' ))
|
|
$output .= $this->_createElement( 'RELATED-TO', $this->_createParams( $relation['params'] ));
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property related-to
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.24 - 2012-02-23
|
|
* @param float $relid
|
|
* @param array $params, optional
|
|
* @param index $index, optional
|
|
* @return bool
|
|
*/
|
|
function setRelatedTo( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
iCalUtilityFunctions::_existRem( $params, 'RELTYPE', 'PARENT', TRUE ); // remove default
|
|
iCalUtilityFunctions::_setMval( $this->relatedto, $value, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: REPEAT
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property repeat
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.3 - 2011-05-14
|
|
* @return string
|
|
*/
|
|
function createRepeat() {
|
|
if( !isset( $this->repeat ) || ( empty( $this->repeat ) && !is_numeric( $this->repeat ))) return FALSE;
|
|
if( !isset( $this->repeat['value']) || ( empty( $this->repeat['value'] ) && !is_numeric( $this->repeat['value'] )))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'REPEAT' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->repeat['params'] );
|
|
return $this->_createElement( 'REPEAT', $attributes, $this->repeat['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property repeat
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.3 - 2011-05-14
|
|
* @param string $value
|
|
* @param array $params optional
|
|
* @return void
|
|
*/
|
|
function setRepeat( $value, $params=FALSE ) {
|
|
if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->repeat = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: REQUEST-STATUS
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property request-status
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-23
|
|
* @return string
|
|
*/
|
|
function createRequestStatus() {
|
|
if( empty( $this->requeststatus )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->requeststatus as $rstat ) {
|
|
if( empty( $rstat['value']['statcode'] )) {
|
|
if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'REQUEST-STATUS' );
|
|
continue;
|
|
}
|
|
$attributes = $this->_createParams( $rstat['params'], array( 'LANGUAGE' ));
|
|
$content = number_format( (float) $rstat['value']['statcode'], 2, '.', '');
|
|
$content .= ';'.$this->_strrep( $rstat['value']['text'] );
|
|
if( isset( $rstat['value']['extdata'] ))
|
|
$content .= ';'.$this->_strrep( $rstat['value']['extdata'] );
|
|
$output .= $this->_createElement( 'REQUEST-STATUS', $attributes, $content );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property request-status
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-05
|
|
* @param float $statcode
|
|
* @param string $text
|
|
* @param string $extdata, optional
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setRequestStatus( $statcode, $text, $extdata=FALSE, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $statcode ) || empty( $text )) if( $this->getConfig( 'allowEmpty' )) $statcode = $text = null; else return FALSE;
|
|
$input = array( 'statcode' => $statcode, 'text' => $text );
|
|
if( $extdata )
|
|
$input['extdata'] = $extdata;
|
|
iCalUtilityFunctions::_setMval( $this->requeststatus, $input, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: RESOURCES
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property resources
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-23
|
|
* @return string
|
|
*/
|
|
function createResources() {
|
|
if( empty( $this->resources )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->resources as $resource ) {
|
|
if( empty( $resource['value'] )) {
|
|
if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'RESOURCES' );
|
|
continue;
|
|
}
|
|
$attributes = $this->_createParams( $resource['params'], array( 'ALTREP', 'LANGUAGE' ));
|
|
if( is_array( $resource['value'] )) {
|
|
foreach( $resource['value'] as $rix => $resourcePart )
|
|
$resource['value'][$rix] = $this->_strrep( $resourcePart );
|
|
$content = implode( ',', $resource['value'] );
|
|
}
|
|
else
|
|
$content = $this->_strrep( $resource['value'] );
|
|
$output .= $this->_createElement( 'RESOURCES', $attributes, $content );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property recources
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-05
|
|
* @param mixed $value
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setResources( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
iCalUtilityFunctions::_setMval( $this->resources, $value, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: RRULE
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property rrule
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createRrule() {
|
|
if( empty( $this->rrule )) return FALSE;
|
|
return $this->_format_recur( 'RRULE', $this->rrule );
|
|
}
|
|
/**
|
|
* set calendar component property rrule
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-05
|
|
* @param array $rruleset
|
|
* @param array $params, optional
|
|
* @param integer $index, optional
|
|
* @return void
|
|
*/
|
|
function setRrule( $rruleset, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $rruleset )) if( $this->getConfig( 'allowEmpty' )) $rruleset = null; else return FALSE;
|
|
iCalUtilityFunctions::_setMval( $this->rrule, iCalUtilityFunctions::_setRexrule( $rruleset ), $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: SEQUENCE
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property sequence
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.3 - 2011-05-14
|
|
* @return string
|
|
*/
|
|
function createSequence() {
|
|
if( !isset( $this->sequence ) || ( empty( $this->sequence ) && !is_numeric( $this->sequence ))) return FALSE;
|
|
if(( !isset($this->sequence['value'] ) || ( empty( $this->sequence['value'] ) && !is_numeric( $this->sequence['value'] ))) &&
|
|
( '0' != $this->sequence['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'SEQUENCE' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->sequence['params'] );
|
|
return $this->_createElement( 'SEQUENCE', $attributes, $this->sequence['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property sequence
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.8 - 2011-09-19
|
|
* @param int $value optional
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setSequence( $value=FALSE, $params=FALSE ) {
|
|
if(( empty( $value ) && !is_numeric( $value )) && ( '0' != $value ))
|
|
$value = ( isset( $this->sequence['value'] ) && ( -1 < $this->sequence['value'] )) ? $this->sequence['value'] + 1 : '0';
|
|
$this->sequence = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: STATUS
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property status
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createStatus() {
|
|
if( empty( $this->status )) return FALSE;
|
|
if( empty( $this->status['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'STATUS' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->status['params'] );
|
|
return $this->_createElement( 'STATUS', $attributes, $this->status['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property status
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setStatus( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->status = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: SUMMARY
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property summary
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createSummary() {
|
|
if( empty( $this->summary )) return FALSE;
|
|
if( empty( $this->summary['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'SUMMARY' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->summary['params'], array( 'ALTREP', 'LANGUAGE' ));
|
|
$content = $this->_strrep( $this->summary['value'] );
|
|
return $this->_createElement( 'SUMMARY', $attributes, $content );
|
|
}
|
|
/**
|
|
* set calendar component property summary
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param string $params optional
|
|
* @return bool
|
|
*/
|
|
function setSummary( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->summary = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: TRANSP
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property transp
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createTransp() {
|
|
if( empty( $this->transp )) return FALSE;
|
|
if( empty( $this->transp['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TRANSP' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->transp['params'] );
|
|
return $this->_createElement( 'TRANSP', $attributes, $this->transp['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property transp
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param string $params optional
|
|
* @return bool
|
|
*/
|
|
function setTransp( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->transp = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: TRIGGER
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property trigger
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.16 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createTrigger() {
|
|
if( empty( $this->trigger )) return FALSE;
|
|
if( empty( $this->trigger['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TRIGGER' ) : FALSE;
|
|
$content = $attributes = null;
|
|
if( isset( $this->trigger['value']['year'] ) &&
|
|
isset( $this->trigger['value']['month'] ) &&
|
|
isset( $this->trigger['value']['day'] ))
|
|
$content .= iCalUtilityFunctions::_format_date_time( $this->trigger['value'] );
|
|
else {
|
|
if( TRUE !== $this->trigger['value']['relatedStart'] )
|
|
$attributes .= $this->intAttrDelimiter.'RELATED=END';
|
|
if( $this->trigger['value']['before'] )
|
|
$content .= '-';
|
|
$content .= iCalUtilityFunctions::_format_duration( $this->trigger['value'] );
|
|
}
|
|
$attributes .= $this->_createParams( $this->trigger['params'] );
|
|
return $this->_createElement( 'TRIGGER', $attributes, $content );
|
|
}
|
|
/**
|
|
* set calendar component property trigger
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.30 - 2012-01-16
|
|
* @param mixed $year
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $week optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param bool $relatedStart optional
|
|
* @param bool $before optional
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setTrigger( $year, $month=null, $day=null, $week=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $relatedStart=TRUE, $before=TRUE, $params=FALSE ) {
|
|
if( empty( $year ) && empty( $month ) && empty( $day ) && empty( $week ) && empty( $hour ) && empty( $min ) && empty( $sec ))
|
|
if( $this->getConfig( 'allowEmpty' )) {
|
|
$this->trigger = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ) );
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
if( iCalUtilityFunctions::_isArrayTimestampDate( $year )) { // timestamp
|
|
$params = iCalUtilityFunctions::_setParams( $month );
|
|
$date = iCalUtilityFunctions::_timestamp2date( $year, 7 );
|
|
foreach( $date as $k => $v )
|
|
$$k = $v;
|
|
}
|
|
elseif( is_array( $year ) && ( is_array( $month ) || empty( $month ))) {
|
|
$params = iCalUtilityFunctions::_setParams( $month );
|
|
if(!(array_key_exists( 'year', $year ) && // exclude date-time
|
|
array_key_exists( 'month', $year ) &&
|
|
array_key_exists( 'day', $year ))) { // when this must be a duration
|
|
if( isset( $params['RELATED'] ) && ( 'END' == strtoupper( $params['RELATED'] )))
|
|
$relatedStart = FALSE;
|
|
else
|
|
$relatedStart = ( array_key_exists( 'relatedStart', $year ) && ( TRUE !== $year['relatedStart'] )) ? FALSE : TRUE;
|
|
$before = ( array_key_exists( 'before', $year ) && ( TRUE !== $year['before'] )) ? FALSE : TRUE;
|
|
}
|
|
$SSYY = ( array_key_exists( 'year', $year )) ? $year['year'] : null;
|
|
$month = ( array_key_exists( 'month', $year )) ? $year['month'] : null;
|
|
$day = ( array_key_exists( 'day', $year )) ? $year['day'] : null;
|
|
$week = ( array_key_exists( 'week', $year )) ? $year['week'] : null;
|
|
$hour = ( array_key_exists( 'hour', $year )) ? $year['hour'] : 0; //null;
|
|
$min = ( array_key_exists( 'min', $year )) ? $year['min'] : 0; //null;
|
|
$sec = ( array_key_exists( 'sec', $year )) ? $year['sec'] : 0; //null;
|
|
$year = $SSYY;
|
|
}
|
|
elseif(is_string( $year ) && ( is_array( $month ) || empty( $month ))) { // duration or date in a string
|
|
$params = iCalUtilityFunctions::_setParams( $month );
|
|
if( in_array( $year[0], array( 'P', '+', '-' ))) { // duration
|
|
$relatedStart = ( isset( $params['RELATED'] ) && ( 'END' == strtoupper( $params['RELATED'] ))) ? FALSE : TRUE;
|
|
$before = ( '-' == $year[0] ) ? TRUE : FALSE;
|
|
if( 'P' != $year[0] )
|
|
$year = substr( $year, 1 );
|
|
$date = iCalUtilityFunctions::_duration_string( $year);
|
|
}
|
|
else // date
|
|
$date = iCalUtilityFunctions::_date_time_string( $year, 7 );
|
|
unset( $year, $month, $day, $date['unparsedtext'] );
|
|
if( empty( $date ))
|
|
$sec = 0;
|
|
else
|
|
foreach( $date as $k => $v )
|
|
$$k = $v;
|
|
}
|
|
else // single values in function input parameters
|
|
$params = iCalUtilityFunctions::_setParams( $params );
|
|
if( !empty( $year ) && !empty( $month ) && !empty( $day )) { // date
|
|
$params['VALUE'] = 'DATE-TIME';
|
|
$hour = ( $hour ) ? $hour : 0;
|
|
$min = ( $min ) ? $min : 0;
|
|
$sec = ( $sec ) ? $sec : 0;
|
|
$this->trigger = array( 'params' => $params );
|
|
$this->trigger['value'] = array( 'year' => $year
|
|
, 'month' => $month
|
|
, 'day' => $day
|
|
, 'hour' => $hour
|
|
, 'min' => $min
|
|
, 'sec' => $sec
|
|
, 'tz' => 'Z' );
|
|
return TRUE;
|
|
}
|
|
elseif(( empty( $year ) && empty( $month )) && // duration
|
|
(( !empty( $week ) || ( 0 == $week )) ||
|
|
( !empty( $day ) || ( 0 == $day )) ||
|
|
( !empty( $hour ) || ( 0 == $hour )) ||
|
|
( !empty( $min ) || ( 0 == $min )) ||
|
|
( !empty( $sec ) || ( 0 == $sec )))) {
|
|
unset( $params['RELATED'] ); // set at output creation (END only)
|
|
unset( $params['VALUE'] ); // 'DURATION' default
|
|
$this->trigger = array( 'params' => $params );
|
|
$this->trigger['value'] = array();
|
|
if( !empty( $week )) $this->trigger['value']['week'] = $week;
|
|
if( !empty( $day )) $this->trigger['value']['day'] = $day;
|
|
if( !empty( $hour )) $this->trigger['value']['hour'] = $hour;
|
|
if( !empty( $min )) $this->trigger['value']['min'] = $min;
|
|
if( !empty( $sec )) $this->trigger['value']['sec'] = $sec;
|
|
if( empty( $this->trigger['value'] )) {
|
|
$this->trigger['value']['sec'] = 0;
|
|
$before = FALSE;
|
|
}
|
|
$relatedStart = ( FALSE !== $relatedStart ) ? TRUE : FALSE;
|
|
$before = ( FALSE !== $before ) ? TRUE : FALSE;
|
|
$this->trigger['value']['relatedStart'] = $relatedStart;
|
|
$this->trigger['value']['before'] = $before;
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: TZID
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property tzid
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createTzid() {
|
|
if( empty( $this->tzid )) return FALSE;
|
|
if( empty( $this->tzid['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZID' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->tzid['params'] );
|
|
return $this->_createElement( 'TZID', $attributes, $this->_strrep( $this->tzid['value'] ));
|
|
}
|
|
/**
|
|
* set calendar component property tzid
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setTzid( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->tzid = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* .. .
|
|
* Property Name: TZNAME
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property tzname
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createTzname() {
|
|
if( empty( $this->tzname )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->tzname as $theName ) {
|
|
if( !empty( $theName['value'] )) {
|
|
$attributes = $this->_createParams( $theName['params'], array( 'LANGUAGE' ));
|
|
$output .= $this->_createElement( 'TZNAME', $attributes, $this->_strrep( $theName['value'] ));
|
|
}
|
|
elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'TZNAME' );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property tzname
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-05
|
|
* @param string $value
|
|
* @param string $params, optional
|
|
* @param integer $index, optional
|
|
* @return bool
|
|
*/
|
|
function setTzname( $value, $params=FALSE, $index=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
iCalUtilityFunctions::_setMval( $this->tzname, $value, $params, FALSE, $index );
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: TZOFFSETFROM
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property tzoffsetfrom
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createTzoffsetfrom() {
|
|
if( empty( $this->tzoffsetfrom )) return FALSE;
|
|
if( empty( $this->tzoffsetfrom['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZOFFSETFROM' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->tzoffsetfrom['params'] );
|
|
return $this->_createElement( 'TZOFFSETFROM', $attributes, $this->tzoffsetfrom['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property tzoffsetfrom
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param string $params optional
|
|
* @return bool
|
|
*/
|
|
function setTzoffsetfrom( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->tzoffsetfrom = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: TZOFFSETTO
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property tzoffsetto
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createTzoffsetto() {
|
|
if( empty( $this->tzoffsetto )) return FALSE;
|
|
if( empty( $this->tzoffsetto['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZOFFSETTO' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->tzoffsetto['params'] );
|
|
return $this->_createElement( 'TZOFFSETTO', $attributes, $this->tzoffsetto['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property tzoffsetto
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param string $params optional
|
|
* @return bool
|
|
*/
|
|
function setTzoffsetto( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->tzoffsetto = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: TZURL
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property tzurl
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createTzurl() {
|
|
if( empty( $this->tzurl )) return FALSE;
|
|
if( empty( $this->tzurl['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZURL' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->tzurl['params'] );
|
|
return $this->_createElement( 'TZURL', $attributes, $this->tzurl['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property tzurl
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param string $params optional
|
|
* @return boll
|
|
*/
|
|
function setTzurl( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->tzurl = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: UID
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property uid
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 0.9.7 - 2006-11-20
|
|
* @return string
|
|
*/
|
|
function createUid() {
|
|
if( 0 >= count( $this->uid ))
|
|
$this->_makeuid();
|
|
$attributes = $this->_createParams( $this->uid['params'] );
|
|
return $this->_createElement( 'UID', $attributes, $this->uid['value'] );
|
|
}
|
|
/**
|
|
* create an unique id for this calendar component object instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.2.7 - 2007-09-04
|
|
* @return void
|
|
*/
|
|
function _makeUid() {
|
|
$date = date('Ymd\THisT');
|
|
$unique = substr(microtime(), 2, 4);
|
|
$base = 'aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPrRsStTuUvVxXuUvVwWzZ1234567890';
|
|
$start = 0;
|
|
$end = strlen( $base ) - 1;
|
|
$length = 6;
|
|
$str = null;
|
|
for( $p = 0; $p < $length; $p++ )
|
|
$unique .= $base{mt_rand( $start, $end )};
|
|
$this->uid = array( 'params' => null );
|
|
$this->uid['value'] = $date.'-'.$unique.'@'.$this->getConfig( 'unique_id' );
|
|
}
|
|
/**
|
|
* set calendar component property uid
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param string $params optional
|
|
* @return bool
|
|
*/
|
|
function setUid( $value, $params=FALSE ) {
|
|
if( empty( $value )) return FALSE; // no allowEmpty check here !!!!
|
|
$this->uid = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: URL
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property url
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-21
|
|
* @return string
|
|
*/
|
|
function createUrl() {
|
|
if( empty( $this->url )) return FALSE;
|
|
if( empty( $this->url['value'] ))
|
|
return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'URL' ) : FALSE;
|
|
$attributes = $this->_createParams( $this->url['params'] );
|
|
return $this->_createElement( 'URL', $attributes, $this->url['value'] );
|
|
}
|
|
/**
|
|
* set calendar component property url
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-11-04
|
|
* @param string $value
|
|
* @param string $params optional
|
|
* @return bool
|
|
*/
|
|
function setUrl( $value, $params=FALSE ) {
|
|
if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$this->url = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* Property Name: x-prop
|
|
*/
|
|
/**
|
|
* creates formatted output for calendar component property x-prop
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.3 - 2011-05-14
|
|
* @return string
|
|
*/
|
|
function createXprop() {
|
|
if( empty( $this->xprop )) return FALSE;
|
|
$output = null;
|
|
foreach( $this->xprop as $label => $xpropPart ) {
|
|
if( !isset($xpropPart['value']) || ( empty( $xpropPart['value'] ) && !is_numeric( $xpropPart['value'] ))) {
|
|
if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( $label );
|
|
continue;
|
|
}
|
|
$attributes = $this->_createParams( $xpropPart['params'], array( 'LANGUAGE' ));
|
|
if( is_array( $xpropPart['value'] )) {
|
|
foreach( $xpropPart['value'] as $pix => $theXpart )
|
|
$xpropPart['value'][$pix] = $this->_strrep( $theXpart );
|
|
$xpropPart['value'] = implode( ',', $xpropPart['value'] );
|
|
}
|
|
else
|
|
$xpropPart['value'] = $this->_strrep( $xpropPart['value'] );
|
|
$output .= $this->_createElement( $label, $attributes, $xpropPart['value'] );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* set calendar component property x-prop
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.9 - 2012-01-16
|
|
* @param string $label
|
|
* @param mixed $value
|
|
* @param array $params optional
|
|
* @return bool
|
|
*/
|
|
function setXprop( $label, $value, $params=FALSE ) {
|
|
if( empty( $label ))
|
|
return FALSE;
|
|
if( 'X-' != strtoupper( substr( $label, 0, 2 )))
|
|
return FALSE;
|
|
if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
|
|
$xprop = array( 'value' => $value );
|
|
$xprop['params'] = iCalUtilityFunctions::_setParams( $params );
|
|
if( !is_array( $this->xprop )) $this->xprop = array();
|
|
$this->xprop[strtoupper( $label )] = $xprop;
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* create element format parts
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.0.6 - 2006-06-20
|
|
* @return string
|
|
*/
|
|
function _createFormat() {
|
|
$objectname = null;
|
|
switch( $this->format ) {
|
|
case 'xcal':
|
|
$objectname = ( isset( $this->timezonetype )) ?
|
|
strtolower( $this->timezonetype ) : strtolower( $this->objName );
|
|
$this->componentStart1 = $this->elementStart1 = '<';
|
|
$this->componentStart2 = $this->elementStart2 = '>';
|
|
$this->componentEnd1 = $this->elementEnd1 = '</';
|
|
$this->componentEnd2 = $this->elementEnd2 = '>'.$this->nl;
|
|
$this->intAttrDelimiter = '<!-- -->';
|
|
$this->attributeDelimiter = $this->nl;
|
|
$this->valueInit = null;
|
|
break;
|
|
default:
|
|
$objectname = ( isset( $this->timezonetype )) ?
|
|
strtoupper( $this->timezonetype ) : strtoupper( $this->objName );
|
|
$this->componentStart1 = 'BEGIN:';
|
|
$this->componentStart2 = null;
|
|
$this->componentEnd1 = 'END:';
|
|
$this->componentEnd2 = $this->nl;
|
|
$this->elementStart1 = null;
|
|
$this->elementStart2 = null;
|
|
$this->elementEnd1 = null;
|
|
$this->elementEnd2 = $this->nl;
|
|
$this->intAttrDelimiter = '<!-- -->';
|
|
$this->attributeDelimiter = ';';
|
|
$this->valueInit = ':';
|
|
break;
|
|
}
|
|
return $objectname;
|
|
}
|
|
/**
|
|
* creates formatted output for calendar component property
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.16 - 2011-10-28
|
|
* @param string $label property name
|
|
* @param string $attributes property attributes
|
|
* @param string $content property content (optional)
|
|
* @return string
|
|
*/
|
|
function _createElement( $label, $attributes=null, $content=FALSE ) {
|
|
switch( $this->format ) {
|
|
case 'xcal':
|
|
$label = strtolower( $label );
|
|
break;
|
|
default:
|
|
$label = strtoupper( $label );
|
|
break;
|
|
}
|
|
$output = $this->elementStart1.$label;
|
|
$categoriesAttrLang = null;
|
|
$attachInlineBinary = FALSE;
|
|
$attachfmttype = null;
|
|
if (( 'xcal' == $this->format) && ( 'x-' == substr( $label, 0, 2 ))) {
|
|
$this->xcaldecl[] = array( 'xmldecl' => 'ELEMENT'
|
|
, 'ref' => $label
|
|
, 'type2' => '(#PCDATA)' );
|
|
}
|
|
if( !empty( $attributes )) {
|
|
$attributes = trim( $attributes );
|
|
if ( 'xcal' == $this->format ) {
|
|
$attributes2 = explode( $this->intAttrDelimiter, $attributes );
|
|
$attributes = null;
|
|
foreach( $attributes2 as $aix => $attribute ) {
|
|
$attrKVarr = explode( '=', $attribute );
|
|
if( empty( $attrKVarr[0] ))
|
|
continue;
|
|
if( !isset( $attrKVarr[1] )) {
|
|
$attrValue = $attrKVarr[0];
|
|
$attrKey = $aix;
|
|
}
|
|
elseif( 2 == count( $attrKVarr)) {
|
|
$attrKey = strtolower( $attrKVarr[0] );
|
|
$attrValue = $attrKVarr[1];
|
|
}
|
|
else {
|
|
$attrKey = strtolower( $attrKVarr[0] );
|
|
unset( $attrKVarr[0] );
|
|
$attrValue = implode( '=', $attrKVarr );
|
|
}
|
|
if(( 'attach' == $label ) && ( in_array( $attrKey, array( 'fmttype', 'encoding', 'value' )))) {
|
|
$attachInlineBinary = TRUE;
|
|
if( 'fmttype' == $attrKey )
|
|
$attachfmttype = $attrKey.'='.$attrValue;
|
|
continue;
|
|
}
|
|
elseif(( 'categories' == $label ) && ( 'language' == $attrKey ))
|
|
$categoriesAttrLang = $attrKey.'='.$attrValue;
|
|
else {
|
|
$attributes .= ( empty( $attributes )) ? ' ' : $this->attributeDelimiter.' ';
|
|
$attributes .= ( !empty( $attrKey )) ? $attrKey.'=' : null;
|
|
if(( '"' == substr( $attrValue, 0, 1 )) && ( '"' == substr( $attrValue, -1 ))) {
|
|
$attrValue = substr( $attrValue, 1, ( strlen( $attrValue ) - 2 ));
|
|
$attrValue = str_replace( '"', '', $attrValue );
|
|
}
|
|
$attributes .= '"'.htmlspecialchars( $attrValue ).'"';
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$attributes = str_replace( $this->intAttrDelimiter, $this->attributeDelimiter, $attributes );
|
|
}
|
|
}
|
|
if(( 'xcal' == $this->format) &&
|
|
((( 'attach' == $label ) && !$attachInlineBinary ) || ( in_array( $label, array( 'tzurl', 'url' ))))) {
|
|
$pos = strrpos($content, "/");
|
|
$docname = ( $pos !== false) ? substr( $content, (1 - strlen( $content ) + $pos )) : $content;
|
|
$this->xcaldecl[] = array( 'xmldecl' => 'ENTITY'
|
|
, 'uri' => $docname
|
|
, 'ref' => 'SYSTEM'
|
|
, 'external' => $content
|
|
, 'type' => 'NDATA'
|
|
, 'type2' => 'BINERY' );
|
|
$attributes .= ( empty( $attributes )) ? ' ' : $this->attributeDelimiter.' ';
|
|
$attributes .= 'uri="'.$docname.'"';
|
|
$content = null;
|
|
if( 'attach' == $label ) {
|
|
$attributes = str_replace( $this->attributeDelimiter, $this->intAttrDelimiter, $attributes );
|
|
$content = $this->nl.$this->_createElement( 'extref', $attributes, null );
|
|
$attributes = null;
|
|
}
|
|
}
|
|
elseif(( 'xcal' == $this->format) && ( 'attach' == $label ) && $attachInlineBinary ) {
|
|
$content = $this->nl.$this->_createElement( 'b64bin', $attachfmttype, $content ); // max one attribute
|
|
}
|
|
$output .= $attributes;
|
|
if( !$content && ( '0' != $content )) {
|
|
switch( $this->format ) {
|
|
case 'xcal':
|
|
$output .= ' /';
|
|
$output .= $this->elementStart2.$this->nl;
|
|
return $output;
|
|
break;
|
|
default:
|
|
$output .= $this->elementStart2.$this->valueInit;
|
|
return $this->_size75( $output );
|
|
break;
|
|
}
|
|
}
|
|
$output .= $this->elementStart2;
|
|
$output .= $this->valueInit.$content;
|
|
switch( $this->format ) {
|
|
case 'xcal':
|
|
return $output.$this->elementEnd1.$label.$this->elementEnd2;
|
|
break;
|
|
default:
|
|
return $this->_size75( $output );
|
|
break;
|
|
}
|
|
}
|
|
/**
|
|
* creates formatted output for calendar component property parameters
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.27 - 2012-01-16
|
|
* @param array $params optional
|
|
* @param array $ctrKeys optional
|
|
* @return string
|
|
*/
|
|
function _createParams( $params=array(), $ctrKeys=array() ) {
|
|
if( !is_array( $params ) || empty( $params ))
|
|
$params = array();
|
|
$attrLANG = $attr1 = $attr2 = $lang = null;
|
|
$CNattrKey = ( in_array( 'CN', $ctrKeys )) ? TRUE : FALSE ;
|
|
$LANGattrKey = ( in_array( 'LANGUAGE', $ctrKeys )) ? TRUE : FALSE ;
|
|
$CNattrExist = $LANGattrExist = FALSE;
|
|
$xparams = array();
|
|
foreach( $params as $paramKey => $paramValue ) {
|
|
if(( FALSE !== strpos( $paramValue, ':' )) ||
|
|
( FALSE !== strpos( $paramValue, ';' )) ||
|
|
( FALSE !== strpos( $paramValue, ',' )))
|
|
$paramValue = '"'.$paramValue.'"';
|
|
if( ctype_digit( (string) $paramKey )) {
|
|
$xparams[] = $paramValue;
|
|
continue;
|
|
}
|
|
$paramKey = strtoupper( $paramKey );
|
|
if( !in_array( $paramKey, array( 'ALTREP', 'CN', 'DIR', 'ENCODING', 'FMTTYPE', 'LANGUAGE', 'RANGE', 'RELTYPE', 'SENT-BY', 'TZID', 'VALUE' )))
|
|
$xparams[$paramKey] = $paramValue;
|
|
else
|
|
$params[$paramKey] = $paramValue;
|
|
}
|
|
ksort( $xparams, SORT_STRING );
|
|
foreach( $xparams as $paramKey => $paramValue ) {
|
|
if( ctype_digit( (string) $paramKey ))
|
|
$attr2 .= $this->intAttrDelimiter.$paramValue;
|
|
else
|
|
$attr2 .= $this->intAttrDelimiter."$paramKey=$paramValue";
|
|
}
|
|
if( isset( $params['FMTTYPE'] ) && !in_array( 'FMTTYPE', $ctrKeys )) {
|
|
$attr1 .= $this->intAttrDelimiter.'FMTTYPE='.$params['FMTTYPE'].$attr2;
|
|
$attr2 = null;
|
|
}
|
|
if( isset( $params['ENCODING'] ) && !in_array( 'ENCODING', $ctrKeys )) {
|
|
if( !empty( $attr2 )) {
|
|
$attr1 .= $attr2;
|
|
$attr2 = null;
|
|
}
|
|
$attr1 .= $this->intAttrDelimiter.'ENCODING='.$params['ENCODING'];
|
|
}
|
|
if( isset( $params['VALUE'] ) && !in_array( 'VALUE', $ctrKeys ))
|
|
$attr1 .= $this->intAttrDelimiter.'VALUE='.$params['VALUE'];
|
|
if( isset( $params['TZID'] ) && !in_array( 'TZID', $ctrKeys )) {
|
|
$attr1 .= $this->intAttrDelimiter.'TZID='.$params['TZID'];
|
|
}
|
|
if( isset( $params['RANGE'] ) && !in_array( 'RANGE', $ctrKeys ))
|
|
$attr1 .= $this->intAttrDelimiter.'RANGE='.$params['RANGE'];
|
|
if( isset( $params['RELTYPE'] ) && !in_array( 'RELTYPE', $ctrKeys ))
|
|
$attr1 .= $this->intAttrDelimiter.'RELTYPE='.$params['RELTYPE'];
|
|
if( isset( $params['CN'] ) && $CNattrKey ) {
|
|
$attr1 = $this->intAttrDelimiter.'CN='.$params['CN'];
|
|
$CNattrExist = TRUE;
|
|
}
|
|
if( isset( $params['DIR'] ) && in_array( 'DIR', $ctrKeys )) {
|
|
$delim = ( FALSE !== strpos( $params['DIR'], '"' )) ? '' : '"';
|
|
$attr1 .= $this->intAttrDelimiter.'DIR='.$delim.$params['DIR'].$delim;
|
|
}
|
|
if( isset( $params['SENT-BY'] ) && in_array( 'SENT-BY', $ctrKeys ))
|
|
$attr1 .= $this->intAttrDelimiter.'SENT-BY='.$params['SENT-BY'];
|
|
if( isset( $params['ALTREP'] ) && in_array( 'ALTREP', $ctrKeys )) {
|
|
$delim = ( FALSE !== strpos( $params['ALTREP'], '"' )) ? '' : '"';
|
|
$attr1 .= $this->intAttrDelimiter.'ALTREP='.$delim.$params['ALTREP'].$delim;
|
|
}
|
|
if( isset( $params['LANGUAGE'] ) && $LANGattrKey ) {
|
|
$attrLANG .= $this->intAttrDelimiter.'LANGUAGE='.$params['LANGUAGE'];
|
|
$LANGattrExist = TRUE;
|
|
}
|
|
if( !$LANGattrExist ) {
|
|
$lang = $this->getConfig( 'language' );
|
|
if(( $CNattrExist || $LANGattrKey ) && $lang )
|
|
$attrLANG .= $this->intAttrDelimiter.'LANGUAGE='.$lang;
|
|
}
|
|
return $attr1.$attrLANG.$attr2;
|
|
}
|
|
/**
|
|
* creates formatted output for calendar component property data value type recur
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-22
|
|
* @param array $recurlabel
|
|
* @param array $recurdata
|
|
* @return string
|
|
*/
|
|
function _format_recur( $recurlabel, $recurdata ) {
|
|
$output = null;
|
|
foreach( $recurdata as $therule ) {
|
|
if( empty( $therule['value'] )) {
|
|
if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( $recurlabel );
|
|
continue;
|
|
}
|
|
$attributes = ( isset( $therule['params'] )) ? $this->_createParams( $therule['params'] ) : null;
|
|
$content1 = $content2 = null;
|
|
foreach( $therule['value'] as $rulelabel => $rulevalue ) {
|
|
switch( $rulelabel ) {
|
|
case 'FREQ': {
|
|
$content1 .= "FREQ=$rulevalue";
|
|
break;
|
|
}
|
|
case 'UNTIL': {
|
|
$content2 .= ";UNTIL=";
|
|
$content2 .= iCalUtilityFunctions::_format_date_time( $rulevalue );
|
|
break;
|
|
}
|
|
case 'COUNT':
|
|
case 'INTERVAL':
|
|
case 'WKST': {
|
|
$content2 .= ";$rulelabel=$rulevalue";
|
|
break;
|
|
}
|
|
case 'BYSECOND':
|
|
case 'BYMINUTE':
|
|
case 'BYHOUR':
|
|
case 'BYMONTHDAY':
|
|
case 'BYYEARDAY':
|
|
case 'BYWEEKNO':
|
|
case 'BYMONTH':
|
|
case 'BYSETPOS': {
|
|
$content2 .= ";$rulelabel=";
|
|
if( is_array( $rulevalue )) {
|
|
foreach( $rulevalue as $vix => $valuePart ) {
|
|
$content2 .= ( $vix ) ? ',' : null;
|
|
$content2 .= $valuePart;
|
|
}
|
|
}
|
|
else
|
|
$content2 .= $rulevalue;
|
|
break;
|
|
}
|
|
case 'BYDAY': {
|
|
$content2 .= ";$rulelabel=";
|
|
$bydaycnt = 0;
|
|
foreach( $rulevalue as $vix => $valuePart ) {
|
|
$content21 = $content22 = null;
|
|
if( is_array( $valuePart )) {
|
|
$content2 .= ( $bydaycnt ) ? ',' : null;
|
|
foreach( $valuePart as $vix2 => $valuePart2 ) {
|
|
if( 'DAY' != strtoupper( $vix2 ))
|
|
$content21 .= $valuePart2;
|
|
else
|
|
$content22 .= $valuePart2;
|
|
}
|
|
$content2 .= $content21.$content22;
|
|
$bydaycnt++;
|
|
}
|
|
else {
|
|
$content2 .= ( $bydaycnt ) ? ',' : null;
|
|
if( 'DAY' != strtoupper( $vix ))
|
|
$content21 .= $valuePart;
|
|
else {
|
|
$content22 .= $valuePart;
|
|
$bydaycnt++;
|
|
}
|
|
$content2 .= $content21.$content22;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
$content2 .= ";$rulelabel=$rulevalue";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$output .= $this->_createElement( $recurlabel, $attributes, $content1.$content2 );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* check if property not exists within component
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-15
|
|
* @param string $propName
|
|
* @return bool
|
|
*/
|
|
function _notExistProp( $propName ) {
|
|
if( empty( $propName )) return FALSE; // when deleting x-prop, an empty propName may be used=allowed
|
|
$propName = strtolower( $propName );
|
|
if( 'last-modified' == $propName ) { if( !isset( $this->lastmodified )) return TRUE; }
|
|
elseif( 'percent-complete' == $propName ) { if( !isset( $this->percentcomplete )) return TRUE; }
|
|
elseif( 'recurrence-id' == $propName ) { if( !isset( $this->recurrenceid )) return TRUE; }
|
|
elseif( 'related-to' == $propName ) { if( !isset( $this->relatedto )) return TRUE; }
|
|
elseif( 'request-status' == $propName ) { if( !isset( $this->requeststatus )) return TRUE; }
|
|
elseif(( 'x-' != substr($propName,0,2)) && !isset( $this->$propName )) return TRUE;
|
|
return FALSE;
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* get general component config variables or info about subcomponents
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.6 - 2011-05-14
|
|
* @param mixed $config
|
|
* @return value
|
|
*/
|
|
function getConfig( $config = FALSE) {
|
|
if( !$config ) {
|
|
$return = array();
|
|
$return['ALLOWEMPTY'] = $this->getConfig( 'ALLOWEMPTY' );
|
|
$return['FORMAT'] = $this->getConfig( 'FORMAT' );
|
|
if( FALSE !== ( $lang = $this->getConfig( 'LANGUAGE' )))
|
|
$return['LANGUAGE'] = $lang;
|
|
$return['NEWLINECHAR'] = $this->getConfig( 'NEWLINECHAR' );
|
|
$return['TZTD'] = $this->getConfig( 'TZID' );
|
|
$return['UNIQUE_ID'] = $this->getConfig( 'UNIQUE_ID' );
|
|
return $return;
|
|
}
|
|
switch( strtoupper( $config )) {
|
|
case 'ALLOWEMPTY':
|
|
return $this->allowEmpty;
|
|
break;
|
|
case 'COMPSINFO':
|
|
unset( $this->compix );
|
|
$info = array();
|
|
if( isset( $this->components )) {
|
|
foreach( $this->components as $cix => $component ) {
|
|
if( empty( $component )) continue;
|
|
$info[$cix]['ordno'] = $cix + 1;
|
|
$info[$cix]['type'] = $component->objName;
|
|
$info[$cix]['uid'] = $component->getProperty( 'uid' );
|
|
$info[$cix]['props'] = $component->getConfig( 'propinfo' );
|
|
$info[$cix]['sub'] = $component->getConfig( 'compsinfo' );
|
|
}
|
|
}
|
|
return $info;
|
|
break;
|
|
case 'FORMAT':
|
|
return $this->format;
|
|
break;
|
|
case 'LANGUAGE':
|
|
// get language for calendar component as defined in [RFC 1766]
|
|
return $this->language;
|
|
break;
|
|
case 'NL':
|
|
case 'NEWLINECHAR':
|
|
return $this->nl;
|
|
break;
|
|
case 'PROPINFO':
|
|
$output = array();
|
|
if( !in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) {
|
|
if( empty( $this->uid['value'] )) $this->_makeuid();
|
|
$output['UID'] = 1;
|
|
}
|
|
if( !empty( $this->dtstamp )) $output['DTSTAMP'] = 1;
|
|
if( !empty( $this->summary )) $output['SUMMARY'] = 1;
|
|
if( !empty( $this->description )) $output['DESCRIPTION'] = count( $this->description );
|
|
if( !empty( $this->dtstart )) $output['DTSTART'] = 1;
|
|
if( !empty( $this->dtend )) $output['DTEND'] = 1;
|
|
if( !empty( $this->due )) $output['DUE'] = 1;
|
|
if( !empty( $this->duration )) $output['DURATION'] = 1;
|
|
if( !empty( $this->rrule )) $output['RRULE'] = count( $this->rrule );
|
|
if( !empty( $this->rdate )) $output['RDATE'] = count( $this->rdate );
|
|
if( !empty( $this->exdate )) $output['EXDATE'] = count( $this->exdate );
|
|
if( !empty( $this->exrule )) $output['EXRULE'] = count( $this->exrule );
|
|
if( !empty( $this->action )) $output['ACTION'] = 1;
|
|
if( !empty( $this->attach )) $output['ATTACH'] = count( $this->attach );
|
|
if( !empty( $this->attendee )) $output['ATTENDEE'] = count( $this->attendee );
|
|
if( !empty( $this->categories )) $output['CATEGORIES'] = count( $this->categories );
|
|
if( !empty( $this->class )) $output['CLASS'] = 1;
|
|
if( !empty( $this->comment )) $output['COMMENT'] = count( $this->comment );
|
|
if( !empty( $this->completed )) $output['COMPLETED'] = 1;
|
|
if( !empty( $this->contact )) $output['CONTACT'] = count( $this->contact );
|
|
if( !empty( $this->created )) $output['CREATED'] = 1;
|
|
if( !empty( $this->freebusy )) $output['FREEBUSY'] = count( $this->freebusy );
|
|
if( !empty( $this->geo )) $output['GEO'] = 1;
|
|
if( !empty( $this->lastmodified )) $output['LAST-MODIFIED'] = 1;
|
|
if( !empty( $this->location )) $output['LOCATION'] = 1;
|
|
if( !empty( $this->organizer )) $output['ORGANIZER'] = 1;
|
|
if( !empty( $this->percentcomplete )) $output['PERCENT-COMPLETE'] = 1;
|
|
if( !empty( $this->priority )) $output['PRIORITY'] = 1;
|
|
if( !empty( $this->recurrenceid )) $output['RECURRENCE-ID'] = 1;
|
|
if( !empty( $this->relatedto )) $output['RELATED-TO'] = count( $this->relatedto );
|
|
if( !empty( $this->repeat )) $output['REPEAT'] = 1;
|
|
if( !empty( $this->requeststatus )) $output['REQUEST-STATUS'] = count( $this->requeststatus );
|
|
if( !empty( $this->resources )) $output['RESOURCES'] = count( $this->resources );
|
|
if( !empty( $this->sequence )) $output['SEQUENCE'] = 1;
|
|
if( !empty( $this->sequence )) $output['SEQUENCE'] = 1;
|
|
if( !empty( $this->status )) $output['STATUS'] = 1;
|
|
if( !empty( $this->transp )) $output['TRANSP'] = 1;
|
|
if( !empty( $this->trigger )) $output['TRIGGER'] = 1;
|
|
if( !empty( $this->tzid )) $output['TZID'] = 1;
|
|
if( !empty( $this->tzname )) $output['TZNAME'] = count( $this->tzname );
|
|
if( !empty( $this->tzoffsetfrom )) $output['TZOFFSETFROM'] = 1;
|
|
if( !empty( $this->tzoffsetto )) $output['TZOFFSETTO'] = 1;
|
|
if( !empty( $this->tzurl )) $output['TZURL'] = 1;
|
|
if( !empty( $this->url )) $output['URL'] = 1;
|
|
if( !empty( $this->xprop )) $output['X-PROP'] = count( $this->xprop );
|
|
return $output;
|
|
break;
|
|
case 'TZID':
|
|
return $this->dtzid;
|
|
break;
|
|
case 'UNIQUE_ID':
|
|
if( empty( $this->unique_id ))
|
|
$this->unique_id = ( isset( $_SERVER['SERVER_NAME'] )) ? gethostbyname( $_SERVER['SERVER_NAME'] ) : 'localhost';
|
|
return $this->unique_id;
|
|
break;
|
|
}
|
|
}
|
|
/**
|
|
* general component config setting
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.18 - 2011-10-28
|
|
* @param mixed $config
|
|
* @param string $value
|
|
* @param bool $softUpdate
|
|
* @return void
|
|
*/
|
|
function setConfig( $config, $value = FALSE, $softUpdate = FALSE ) {
|
|
if( is_array( $config )) {
|
|
$ak = array_keys( $config );
|
|
foreach( $ak as $k ) {
|
|
if( 'NEWLINECHAR' == strtoupper( $k )) {
|
|
if( FALSE === $this->setConfig( 'NEWLINECHAR', $config[$k] ))
|
|
return FALSE;
|
|
unset( $config[$k] );
|
|
break;
|
|
}
|
|
}
|
|
foreach( $config as $cKey => $cValue ) {
|
|
if( FALSE === $this->setConfig( $cKey, $cValue, $softUpdate ))
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
$res = FALSE;
|
|
switch( strtoupper( $config )) {
|
|
case 'ALLOWEMPTY':
|
|
$this->allowEmpty = $value;
|
|
$subcfg = array( 'ALLOWEMPTY' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'FORMAT':
|
|
$value = trim( strtolower( $value ));
|
|
$this->format = $value;
|
|
$this->_createFormat();
|
|
$subcfg = array( 'FORMAT' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'LANGUAGE':
|
|
// set language for calendar component as defined in [RFC 1766]
|
|
$value = trim( $value );
|
|
if( empty( $this->language ) || !$softUpdate )
|
|
$this->language = $value;
|
|
$subcfg = array( 'LANGUAGE' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'NL':
|
|
case 'NEWLINECHAR':
|
|
$this->nl = $value;
|
|
$this->_createFormat();
|
|
$subcfg = array( 'NL' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'TZID':
|
|
$this->dtzid = $value;
|
|
$subcfg = array( 'TZID' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
case 'UNIQUE_ID':
|
|
$value = trim( $value );
|
|
$this->unique_id = $value;
|
|
$subcfg = array( 'UNIQUE_ID' => $value );
|
|
$res = TRUE;
|
|
break;
|
|
default: // any unvalid config key.. .
|
|
return TRUE;
|
|
}
|
|
if( !$res ) return FALSE;
|
|
if( isset( $subcfg ) && !empty( $this->components )) {
|
|
foreach( $subcfg as $cfgkey => $cfgvalue ) {
|
|
foreach( $this->components as $cix => $component ) {
|
|
$res = $component->setConfig( $cfgkey, $cfgvalue, $softUpdate );
|
|
if( !$res )
|
|
break 2;
|
|
$this->components[$cix] = $component->copy(); // PHP4 compliant
|
|
}
|
|
}
|
|
}
|
|
return $res;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* delete component property value
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-03-15
|
|
* @param mixed $propName, bool FALSE => X-property
|
|
* @param int $propix, optional, if specific property is wanted in case of multiply occurences
|
|
* @return bool, if successfull delete TRUE
|
|
*/
|
|
function deleteProperty( $propName=FALSE, $propix=FALSE ) {
|
|
if( $this->_notExistProp( $propName )) return FALSE;
|
|
$propName = strtoupper( $propName );
|
|
if( in_array( $propName, array( 'ATTACH', 'ATTENDEE', 'CATEGORIES', 'COMMENT', 'CONTACT', 'DESCRIPTION', 'EXDATE', 'EXRULE',
|
|
'FREEBUSY', 'RDATE', 'RELATED-TO', 'RESOURCES', 'RRULE', 'REQUEST-STATUS', 'TZNAME', 'X-PROP' ))) {
|
|
if( !$propix )
|
|
$propix = ( isset( $this->propdelix[$propName] ) && ( 'X-PROP' != $propName )) ? $this->propdelix[$propName] + 2 : 1;
|
|
$this->propdelix[$propName] = --$propix;
|
|
}
|
|
$return = FALSE;
|
|
switch( $propName ) {
|
|
case 'ACTION':
|
|
if( !empty( $this->action )) {
|
|
$this->action = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'ATTACH':
|
|
return $this->deletePropertyM( $this->attach, $this->propdelix[$propName] );
|
|
break;
|
|
case 'ATTENDEE':
|
|
return $this->deletePropertyM( $this->attendee, $this->propdelix[$propName] );
|
|
break;
|
|
case 'CATEGORIES':
|
|
return $this->deletePropertyM( $this->categories, $this->propdelix[$propName] );
|
|
break;
|
|
case 'CLASS':
|
|
if( !empty( $this->class )) {
|
|
$this->class = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'COMMENT':
|
|
return $this->deletePropertyM( $this->comment, $this->propdelix[$propName] );
|
|
break;
|
|
case 'COMPLETED':
|
|
if( !empty( $this->completed )) {
|
|
$this->completed = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'CONTACT':
|
|
return $this->deletePropertyM( $this->contact, $this->propdelix[$propName] );
|
|
break;
|
|
case 'CREATED':
|
|
if( !empty( $this->created )) {
|
|
$this->created = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'DESCRIPTION':
|
|
return $this->deletePropertyM( $this->description, $this->propdelix[$propName] );
|
|
break;
|
|
case 'DTEND':
|
|
if( !empty( $this->dtend )) {
|
|
$this->dtend = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'DTSTAMP':
|
|
if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' )))
|
|
return FALSE;
|
|
if( !empty( $this->dtstamp )) {
|
|
$this->dtstamp = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'DTSTART':
|
|
if( !empty( $this->dtstart )) {
|
|
$this->dtstart = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'DUE':
|
|
if( !empty( $this->due )) {
|
|
$this->due = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'DURATION':
|
|
if( !empty( $this->duration )) {
|
|
$this->duration = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'EXDATE':
|
|
return $this->deletePropertyM( $this->exdate, $this->propdelix[$propName] );
|
|
break;
|
|
case 'EXRULE':
|
|
return $this->deletePropertyM( $this->exrule, $this->propdelix[$propName] );
|
|
break;
|
|
case 'FREEBUSY':
|
|
return $this->deletePropertyM( $this->freebusy, $this->propdelix[$propName] );
|
|
break;
|
|
case 'GEO':
|
|
if( !empty( $this->geo )) {
|
|
$this->geo = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'LAST-MODIFIED':
|
|
if( !empty( $this->lastmodified )) {
|
|
$this->lastmodified = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'LOCATION':
|
|
if( !empty( $this->location )) {
|
|
$this->location = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'ORGANIZER':
|
|
if( !empty( $this->organizer )) {
|
|
$this->organizer = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'PERCENT-COMPLETE':
|
|
if( !empty( $this->percentcomplete )) {
|
|
$this->percentcomplete = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'PRIORITY':
|
|
if( !empty( $this->priority )) {
|
|
$this->priority = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'RDATE':
|
|
return $this->deletePropertyM( $this->rdate, $this->propdelix[$propName] );
|
|
break;
|
|
case 'RECURRENCE-ID':
|
|
if( !empty( $this->recurrenceid )) {
|
|
$this->recurrenceid = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'RELATED-TO':
|
|
return $this->deletePropertyM( $this->relatedto, $this->propdelix[$propName] );
|
|
break;
|
|
case 'REPEAT':
|
|
if( !empty( $this->repeat )) {
|
|
$this->repeat = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'REQUEST-STATUS':
|
|
return $this->deletePropertyM( $this->requeststatus, $this->propdelix[$propName] );
|
|
break;
|
|
case 'RESOURCES':
|
|
return $this->deletePropertyM( $this->resources, $this->propdelix[$propName] );
|
|
break;
|
|
case 'RRULE':
|
|
return $this->deletePropertyM( $this->rrule, $this->propdelix[$propName] );
|
|
break;
|
|
case 'SEQUENCE':
|
|
if( !empty( $this->sequence )) {
|
|
$this->sequence = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'STATUS':
|
|
if( !empty( $this->status )) {
|
|
$this->status = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'SUMMARY':
|
|
if( !empty( $this->summary )) {
|
|
$this->summary = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'TRANSP':
|
|
if( !empty( $this->transp )) {
|
|
$this->transp = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'TRIGGER':
|
|
if( !empty( $this->trigger )) {
|
|
$this->trigger = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'TZID':
|
|
if( !empty( $this->tzid )) {
|
|
$this->tzid = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'TZNAME':
|
|
return $this->deletePropertyM( $this->tzname, $this->propdelix[$propName] );
|
|
break;
|
|
case 'TZOFFSETFROM':
|
|
if( !empty( $this->tzoffsetfrom )) {
|
|
$this->tzoffsetfrom = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'TZOFFSETTO':
|
|
if( !empty( $this->tzoffsetto )) {
|
|
$this->tzoffsetto = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'TZURL':
|
|
if( !empty( $this->tzurl )) {
|
|
$this->tzurl = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'UID':
|
|
if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' )))
|
|
return FALSE;
|
|
if( !empty( $this->uid )) {
|
|
$this->uid = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
case 'URL':
|
|
if( !empty( $this->url )) {
|
|
$this->url = '';
|
|
$return = TRUE;
|
|
}
|
|
break;
|
|
default:
|
|
$reduced = '';
|
|
if( $propName != 'X-PROP' ) {
|
|
if( !isset( $this->xprop[$propName] )) return FALSE;
|
|
foreach( $this->xprop as $k => $a ) {
|
|
if(( $k != $propName ) && !empty( $a ))
|
|
$reduced[$k] = $a;
|
|
}
|
|
}
|
|
else {
|
|
if( count( $this->xprop ) <= $propix ) { unset( $this->propdelix[$propName] ); return FALSE; }
|
|
$xpropno = 0;
|
|
foreach( $this->xprop as $xpropkey => $xpropvalue ) {
|
|
if( $propix != $xpropno )
|
|
$reduced[$xpropkey] = $xpropvalue;
|
|
$xpropno++;
|
|
}
|
|
}
|
|
$this->xprop = $reduced;
|
|
if( empty( $this->xprop )) {
|
|
unset( $this->propdelix[$propName] );
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
return $return;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* delete component property value, fixing components with multiple occurencies
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-03-15
|
|
* @param array $multiprop, reference to a component property
|
|
* @param int $propix, reference to removal counter
|
|
* @return bool TRUE
|
|
*/
|
|
function deletePropertyM( & $multiprop, & $propix ) {
|
|
if( isset( $multiprop[$propix] ))
|
|
unset( $multiprop[$propix] );
|
|
if( empty( $multiprop )) {
|
|
$multiprop = '';
|
|
unset( $propix );
|
|
return FALSE;
|
|
}
|
|
else
|
|
return TRUE;
|
|
}
|
|
/**
|
|
* get component property value/params
|
|
*
|
|
* if property has multiply values, consequtive function calls are needed
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.3 - 2012-01-10
|
|
* @param string $propName, optional
|
|
* @param int @propix, optional, if specific property is wanted in case of multiply occurences
|
|
* @param bool $inclParam=FALSE
|
|
* @param bool $specform=FALSE
|
|
* @return mixed
|
|
*/
|
|
function getProperty( $propName=FALSE, $propix=FALSE, $inclParam=FALSE, $specform=FALSE ) {
|
|
if( $this->_notExistProp( $propName )) return FALSE;
|
|
$propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP';
|
|
if( in_array( $propName, array( 'ATTACH', 'ATTENDEE', 'CATEGORIES', 'COMMENT', 'CONTACT', 'DESCRIPTION', 'EXDATE', 'EXRULE',
|
|
'FREEBUSY', 'RDATE', 'RELATED-TO', 'RESOURCES', 'RRULE', 'REQUEST-STATUS', 'TZNAME', 'X-PROP' ))) {
|
|
if( !$propix )
|
|
$propix = ( isset( $this->propix[$propName] )) ? $this->propix[$propName] + 2 : 1;
|
|
$this->propix[$propName] = --$propix;
|
|
}
|
|
switch( $propName ) {
|
|
case 'ACTION':
|
|
if( !empty( $this->action['value'] )) return ( $inclParam ) ? $this->action : $this->action['value'];
|
|
break;
|
|
case 'ATTACH':
|
|
$ak = ( is_array( $this->attach )) ? array_keys( $this->attach ) : array();
|
|
while( is_array( $this->attach ) && !isset( $this->attach[$propix] ) && ( 0 < count( $this->attach )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->attach[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->attach[$propix] : $this->attach[$propix]['value'];
|
|
break;
|
|
case 'ATTENDEE':
|
|
$ak = ( is_array( $this->attendee )) ? array_keys( $this->attendee ) : array();
|
|
while( is_array( $this->attendee ) && !isset( $this->attendee[$propix] ) && ( 0 < count( $this->attendee )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->attendee[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->attendee[$propix] : $this->attendee[$propix]['value'];
|
|
break;
|
|
case 'CATEGORIES':
|
|
$ak = ( is_array( $this->categories )) ? array_keys( $this->categories ) : array();
|
|
while( is_array( $this->categories ) && !isset( $this->categories[$propix] ) && ( 0 < count( $this->categories )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->categories[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->categories[$propix] : $this->categories[$propix]['value'];
|
|
break;
|
|
case 'CLASS':
|
|
if( !empty( $this->class['value'] )) return ( $inclParam ) ? $this->class : $this->class['value'];
|
|
break;
|
|
case 'COMMENT':
|
|
$ak = ( is_array( $this->comment )) ? array_keys( $this->comment ) : array();
|
|
while( is_array( $this->comment ) && !isset( $this->comment[$propix] ) && ( 0 < count( $this->comment )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->comment[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->comment[$propix] : $this->comment[$propix]['value'];
|
|
break;
|
|
case 'COMPLETED':
|
|
if( !empty( $this->completed['value'] )) return ( $inclParam ) ? $this->completed : $this->completed['value'];
|
|
break;
|
|
case 'CONTACT':
|
|
$ak = ( is_array( $this->contact )) ? array_keys( $this->contact ) : array();
|
|
while( is_array( $this->contact ) && !isset( $this->contact[$propix] ) && ( 0 < count( $this->contact )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->contact[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->contact[$propix] : $this->contact[$propix]['value'];
|
|
break;
|
|
case 'CREATED':
|
|
if( !empty( $this->created['value'] )) return ( $inclParam ) ? $this->created : $this->created['value'];
|
|
break;
|
|
case 'DESCRIPTION':
|
|
$ak = ( is_array( $this->description )) ? array_keys( $this->description ) : array();
|
|
while( is_array( $this->description ) && !isset( $this->description[$propix] ) && ( 0 < count( $this->description )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->description[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->description[$propix] : $this->description[$propix]['value'];
|
|
break;
|
|
case 'DTEND':
|
|
if( !empty( $this->dtend['value'] )) return ( $inclParam ) ? $this->dtend : $this->dtend['value'];
|
|
break;
|
|
case 'DTSTAMP':
|
|
if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' )))
|
|
return;
|
|
if( !isset( $this->dtstamp['value'] ))
|
|
$this->_makeDtstamp();
|
|
return ( $inclParam ) ? $this->dtstamp : $this->dtstamp['value'];
|
|
break;
|
|
case 'DTSTART':
|
|
if( !empty( $this->dtstart['value'] )) return ( $inclParam ) ? $this->dtstart : $this->dtstart['value'];
|
|
break;
|
|
case 'DUE':
|
|
if( !empty( $this->due['value'] )) return ( $inclParam ) ? $this->due : $this->due['value'];
|
|
break;
|
|
case 'DURATION':
|
|
if( !isset( $this->duration['value'] )) return FALSE;
|
|
$value = ( $specform && isset( $this->dtstart['value'] ) && isset( $this->duration['value'] )) ? iCalUtilityFunctions::_duration2date( $this->dtstart['value'], $this->duration['value'] ) : $this->duration['value'];
|
|
return ( $inclParam ) ? array( 'value' => $value, 'params' => $this->duration['params'] ) : $value;
|
|
break;
|
|
case 'EXDATE':
|
|
$ak = ( is_array( $this->exdate )) ? array_keys( $this->exdate ) : array();
|
|
while( is_array( $this->exdate ) && !isset( $this->exdate[$propix] ) && ( 0 < count( $this->exdate )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->exdate[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->exdate[$propix] : $this->exdate[$propix]['value'];
|
|
break;
|
|
case 'EXRULE':
|
|
$ak = ( is_array( $this->exrule )) ? array_keys( $this->exrule ) : array();
|
|
while( is_array( $this->exrule ) && !isset( $this->exrule[$propix] ) && ( 0 < count( $this->exrule )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->exrule[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->exrule[$propix] : $this->exrule[$propix]['value'];
|
|
break;
|
|
case 'FREEBUSY':
|
|
$ak = ( is_array( $this->freebusy )) ? array_keys( $this->freebusy ) : array();
|
|
while( is_array( $this->freebusy ) && !isset( $this->freebusy[$propix] ) && ( 0 < count( $this->freebusy )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->freebusy[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->freebusy[$propix] : $this->freebusy[$propix]['value'];
|
|
break;
|
|
case 'GEO':
|
|
if( !empty( $this->geo['value'] )) return ( $inclParam ) ? $this->geo : $this->geo['value'];
|
|
break;
|
|
case 'LAST-MODIFIED':
|
|
if( !empty( $this->lastmodified['value'] )) return ( $inclParam ) ? $this->lastmodified : $this->lastmodified['value'];
|
|
break;
|
|
case 'LOCATION':
|
|
if( !empty( $this->location['value'] )) return ( $inclParam ) ? $this->location : $this->location['value'];
|
|
break;
|
|
case 'ORGANIZER':
|
|
if( !empty( $this->organizer['value'] )) return ( $inclParam ) ? $this->organizer : $this->organizer['value'];
|
|
break;
|
|
case 'PERCENT-COMPLETE':
|
|
if( !empty( $this->percentcomplete['value'] ) || ( isset( $this->percentcomplete['value'] ) && ( '0' == $this->percentcomplete['value'] ))) return ( $inclParam ) ? $this->percentcomplete : $this->percentcomplete['value'];
|
|
break;
|
|
case 'PRIORITY':
|
|
if( !empty( $this->priority['value'] ) || ( isset( $this->priority['value'] ) && ('0' == $this->priority['value'] ))) return ( $inclParam ) ? $this->priority : $this->priority['value'];
|
|
break;
|
|
case 'RDATE':
|
|
$ak = ( is_array( $this->rdate )) ? array_keys( $this->rdate ) : array();
|
|
while( is_array( $this->rdate ) && !isset( $this->rdate[$propix] ) && ( 0 < count( $this->rdate )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->rdate[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->rdate[$propix] : $this->rdate[$propix]['value'];
|
|
break;
|
|
case 'RECURRENCE-ID':
|
|
if( !empty( $this->recurrenceid['value'] )) return ( $inclParam ) ? $this->recurrenceid : $this->recurrenceid['value'];
|
|
break;
|
|
case 'RELATED-TO':
|
|
$ak = ( is_array( $this->relatedto )) ? array_keys( $this->relatedto ) : array();
|
|
while( is_array( $this->relatedto ) && !isset( $this->relatedto[$propix] ) && ( 0 < count( $this->relatedto )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->relatedto[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->relatedto[$propix] : $this->relatedto[$propix]['value'];
|
|
break;
|
|
case 'REPEAT':
|
|
if( !empty( $this->repeat['value'] ) || ( isset( $this->repeat['value'] ) && ( '0' == $this->repeat['value'] ))) return ( $inclParam ) ? $this->repeat : $this->repeat['value'];
|
|
break;
|
|
case 'REQUEST-STATUS':
|
|
$ak = ( is_array( $this->requeststatus )) ? array_keys( $this->requeststatus ) : array();
|
|
while( is_array( $this->requeststatus ) && !isset( $this->requeststatus[$propix] ) && ( 0 < count( $this->requeststatus )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->requeststatus[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->requeststatus[$propix] : $this->requeststatus[$propix]['value'];
|
|
break;
|
|
case 'RESOURCES':
|
|
$ak = ( is_array( $this->resources )) ? array_keys( $this->resources ) : array();
|
|
while( is_array( $this->resources ) && !isset( $this->resources[$propix] ) && ( 0 < count( $this->resources )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->resources[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->resources[$propix] : $this->resources[$propix]['value'];
|
|
break;
|
|
case 'RRULE':
|
|
$ak = ( is_array( $this->rrule )) ? array_keys( $this->rrule ) : array();
|
|
while( is_array( $this->rrule ) && !isset( $this->rrule[$propix] ) && ( 0 < count( $this->rrule )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->rrule[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->rrule[$propix] : $this->rrule[$propix]['value'];
|
|
break;
|
|
case 'SEQUENCE':
|
|
if( isset( $this->sequence['value'] ) && ( isset( $this->sequence['value'] ) && ( '0' <= $this->sequence['value'] ))) return ( $inclParam ) ? $this->sequence : $this->sequence['value'];
|
|
break;
|
|
case 'STATUS':
|
|
if( !empty( $this->status['value'] )) return ( $inclParam ) ? $this->status : $this->status['value'];
|
|
break;
|
|
case 'SUMMARY':
|
|
if( !empty( $this->summary['value'] )) return ( $inclParam ) ? $this->summary : $this->summary['value'];
|
|
break;
|
|
case 'TRANSP':
|
|
if( !empty( $this->transp['value'] )) return ( $inclParam ) ? $this->transp : $this->transp['value'];
|
|
break;
|
|
case 'TRIGGER':
|
|
if( !empty( $this->trigger['value'] )) return ( $inclParam ) ? $this->trigger : $this->trigger['value'];
|
|
break;
|
|
case 'TZID':
|
|
if( !empty( $this->tzid['value'] )) return ( $inclParam ) ? $this->tzid : $this->tzid['value'];
|
|
break;
|
|
case 'TZNAME':
|
|
$ak = ( is_array( $this->tzname )) ? array_keys( $this->tzname ) : array();
|
|
while( is_array( $this->tzname ) && !isset( $this->tzname[$propix] ) && ( 0 < count( $this->tzname )) && ( $propix < end( $ak )))
|
|
$propix++;
|
|
$this->propix[$propName] = $propix;
|
|
if( !isset( $this->tzname[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
|
|
return ( $inclParam ) ? $this->tzname[$propix] : $this->tzname[$propix]['value'];
|
|
break;
|
|
case 'TZOFFSETFROM':
|
|
if( !empty( $this->tzoffsetfrom['value'] )) return ( $inclParam ) ? $this->tzoffsetfrom : $this->tzoffsetfrom['value'];
|
|
break;
|
|
case 'TZOFFSETTO':
|
|
if( !empty( $this->tzoffsetto['value'] )) return ( $inclParam ) ? $this->tzoffsetto : $this->tzoffsetto['value'];
|
|
break;
|
|
case 'TZURL':
|
|
if( !empty( $this->tzurl['value'] )) return ( $inclParam ) ? $this->tzurl : $this->tzurl['value'];
|
|
break;
|
|
case 'UID':
|
|
if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' )))
|
|
return FALSE;
|
|
if( empty( $this->uid['value'] ))
|
|
$this->_makeuid();
|
|
return ( $inclParam ) ? $this->uid : $this->uid['value'];
|
|
break;
|
|
case 'URL':
|
|
if( !empty( $this->url['value'] )) return ( $inclParam ) ? $this->url : $this->url['value'];
|
|
break;
|
|
default:
|
|
if( $propName != 'X-PROP' ) {
|
|
if( !isset( $this->xprop[$propName] )) return FALSE;
|
|
return ( $inclParam ) ? array( $propName, $this->xprop[$propName] )
|
|
: array( $propName, $this->xprop[$propName]['value'] );
|
|
}
|
|
else {
|
|
if( empty( $this->xprop )) return FALSE;
|
|
$xpropno = 0;
|
|
foreach( $this->xprop as $xpropkey => $xpropvalue ) {
|
|
if( $propix == $xpropno )
|
|
return ( $inclParam ) ? array( $xpropkey, $this->xprop[$xpropkey] )
|
|
: array( $xpropkey, $this->xprop[$xpropkey]['value'] );
|
|
else
|
|
$xpropno++;
|
|
}
|
|
return FALSE; // not found ??
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* returns calendar property unique values for 'CATEGORIES', 'RESOURCES' or 'ATTENDEE' and each number of ocurrence
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-04-13
|
|
* @param string $propName
|
|
* @param array $output, incremented result array
|
|
*/
|
|
function _getProperties( $propName, & $output ) {
|
|
if( !in_array( strtoupper( $propName ), array( 'ATTENDEE', 'CATEGORIES', 'RESOURCES' )))
|
|
return output;
|
|
while( FALSE !== ( $content = $this->getProperty( $propName ))) {
|
|
if( is_array( $content )) {
|
|
foreach( $content as $part ) {
|
|
if( FALSE !== strpos( $part, ',' )) {
|
|
$part = explode( ',', $part );
|
|
foreach( $part as $thePart ) {
|
|
$thePart = trim( $thePart );
|
|
if( !empty( $thePart )) {
|
|
if( !isset( $output[$thePart] ))
|
|
$output[$thePart] = 1;
|
|
else
|
|
$output[$thePart] += 1;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$part = trim( $part );
|
|
if( !isset( $output[$part] ))
|
|
$output[$part] = 1;
|
|
else
|
|
$output[$part] += 1;
|
|
}
|
|
}
|
|
}
|
|
elseif( FALSE !== strpos( $content, ',' )) {
|
|
$content = explode( ',', $content );
|
|
foreach( $content as $thePart ) {
|
|
$thePart = trim( $thePart );
|
|
if( !empty( $thePart )) {
|
|
if( !isset( $output[$thePart] ))
|
|
$output[$thePart] = 1;
|
|
else
|
|
$output[$thePart] += 1;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$content = trim( $content );
|
|
if( !empty( $content )) {
|
|
if( !isset( $output[$content] ))
|
|
$output[$content] = 1;
|
|
else
|
|
$output[$content] += 1;
|
|
}
|
|
}
|
|
}
|
|
ksort( $output );
|
|
return $output;
|
|
}
|
|
/**
|
|
* general component property setting
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-05
|
|
* @param mixed $args variable number of function arguments,
|
|
* first argument is ALWAYS component name,
|
|
* second ALWAYS component value!
|
|
* @return void
|
|
*/
|
|
function setProperty() {
|
|
$numargs = func_num_args();
|
|
if( 1 > $numargs ) return FALSE;
|
|
$arglist = func_get_args();
|
|
if( $this->_notExistProp( $arglist[0] )) return FALSE;
|
|
if( !$this->getConfig( 'allowEmpty' ) && ( !isset( $arglist[1] ) || empty( $arglist[1] )))
|
|
return FALSE;
|
|
$arglist[0] = strtoupper( $arglist[0] );
|
|
for( $argix=$numargs; $argix < 12; $argix++ ) {
|
|
if( !isset( $arglist[$argix] ))
|
|
$arglist[$argix] = null;
|
|
}
|
|
switch( $arglist[0] ) {
|
|
case 'ACTION':
|
|
return $this->setAction( $arglist[1], $arglist[2] );
|
|
case 'ATTACH':
|
|
return $this->setAttach( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'ATTENDEE':
|
|
return $this->setAttendee( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'CATEGORIES':
|
|
return $this->setCategories( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'CLASS':
|
|
return $this->setClass( $arglist[1], $arglist[2] );
|
|
case 'COMMENT':
|
|
return $this->setComment( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'COMPLETED':
|
|
return $this->setCompleted( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] );
|
|
case 'CONTACT':
|
|
return $this->setContact( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'CREATED':
|
|
return $this->setCreated( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] );
|
|
case 'DESCRIPTION':
|
|
return $this->setDescription( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'DTEND':
|
|
return $this->setDtend( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] );
|
|
case 'DTSTAMP':
|
|
return $this->setDtstamp( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] );
|
|
case 'DTSTART':
|
|
return $this->setDtstart( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] );
|
|
case 'DUE':
|
|
return $this->setDue( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] );
|
|
case 'DURATION':
|
|
return $this->setDuration( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6] );
|
|
case 'EXDATE':
|
|
return $this->setExdate( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'EXRULE':
|
|
return $this->setExrule( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'FREEBUSY':
|
|
return $this->setFreebusy( $arglist[1], $arglist[2], $arglist[3], $arglist[4] );
|
|
case 'GEO':
|
|
return $this->setGeo( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'LAST-MODIFIED':
|
|
return $this->setLastModified( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] );
|
|
case 'LOCATION':
|
|
return $this->setLocation( $arglist[1], $arglist[2] );
|
|
case 'ORGANIZER':
|
|
return $this->setOrganizer( $arglist[1], $arglist[2] );
|
|
case 'PERCENT-COMPLETE':
|
|
return $this->setPercentComplete( $arglist[1], $arglist[2] );
|
|
case 'PRIORITY':
|
|
return $this->setPriority( $arglist[1], $arglist[2] );
|
|
case 'RDATE':
|
|
return $this->setRdate( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'RECURRENCE-ID':
|
|
return $this->setRecurrenceid( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] );
|
|
case 'RELATED-TO':
|
|
return $this->setRelatedTo( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'REPEAT':
|
|
return $this->setRepeat( $arglist[1], $arglist[2] );
|
|
case 'REQUEST-STATUS':
|
|
return $this->setRequestStatus( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5] );
|
|
case 'RESOURCES':
|
|
return $this->setResources( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'RRULE':
|
|
return $this->setRrule( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'SEQUENCE':
|
|
return $this->setSequence( $arglist[1], $arglist[2] );
|
|
case 'STATUS':
|
|
return $this->setStatus( $arglist[1], $arglist[2] );
|
|
case 'SUMMARY':
|
|
return $this->setSummary( $arglist[1], $arglist[2] );
|
|
case 'TRANSP':
|
|
return $this->setTransp( $arglist[1], $arglist[2] );
|
|
case 'TRIGGER':
|
|
return $this->setTrigger( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8], $arglist[9], $arglist[10], $arglist[11] );
|
|
case 'TZID':
|
|
return $this->setTzid( $arglist[1], $arglist[2] );
|
|
case 'TZNAME':
|
|
return $this->setTzname( $arglist[1], $arglist[2], $arglist[3] );
|
|
case 'TZOFFSETFROM':
|
|
return $this->setTzoffsetfrom( $arglist[1], $arglist[2] );
|
|
case 'TZOFFSETTO':
|
|
return $this->setTzoffsetto( $arglist[1], $arglist[2] );
|
|
case 'TZURL':
|
|
return $this->setTzurl( $arglist[1], $arglist[2] );
|
|
case 'UID':
|
|
return $this->setUid( $arglist[1], $arglist[2] );
|
|
case 'URL':
|
|
return $this->setUrl( $arglist[1], $arglist[2] );
|
|
default:
|
|
return $this->setXprop( $arglist[0], $arglist[1], $arglist[2] );
|
|
}
|
|
return FALSE;
|
|
}
|
|
/*********************************************************************************/
|
|
/**
|
|
* parse component unparsed data into properties
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.17 - 2012-02-03
|
|
* @param mixed $unparsedtext, optional, strict rfc2445 formatted, single property string or array of strings
|
|
* @return bool FALSE if error occurs during parsing
|
|
*
|
|
*/
|
|
function parse( $unparsedtext=null ) {
|
|
if( !empty( $unparsedtext )) {
|
|
$nl = $this->getConfig( 'nl' );
|
|
if( is_array( $unparsedtext ))
|
|
$unparsedtext = implode( '\n'.$nl, $unparsedtext );
|
|
/* fix line folding */
|
|
$eolchars = array( "\r\n", "\n\r", "\n", "\r" ); // check all line endings
|
|
$EOLmark = FALSE;
|
|
foreach( $eolchars as $eolchar ) {
|
|
if( !$EOLmark && ( FALSE !== strpos( $unparsedtext, $eolchar ))) {
|
|
$unparsedtext = str_replace( $eolchar." ", '', $unparsedtext );
|
|
$unparsedtext = str_replace( $eolchar."\t", '', $unparsedtext );
|
|
if( $eolchar != $nl )
|
|
$unparsedtext = str_replace( $eolchar, $nl, $unparsedtext );
|
|
$EOLmark = TRUE;
|
|
}
|
|
}
|
|
$tmp = explode( $nl, $unparsedtext );
|
|
$unparsedtext = array();
|
|
foreach( $tmp as $tmpr )
|
|
if( !empty( $tmpr ))
|
|
$unparsedtext[] = $tmpr;
|
|
}
|
|
elseif( !isset( $this->unparsed ))
|
|
$unparsedtext = array();
|
|
else
|
|
$unparsedtext = $this->unparsed;
|
|
$this->unparsed = array();
|
|
$comp = & $this;
|
|
$config = $this->getConfig();
|
|
foreach ( $unparsedtext as $line ) {
|
|
if( in_array( strtoupper( substr( $line, 0, 6 )), array( 'END:VA', 'END:DA' )))
|
|
$this->components[] = $comp->copy();
|
|
elseif( 'END:ST' == strtoupper( substr( $line, 0, 6 )))
|
|
array_unshift( $this->components, $comp->copy());
|
|
elseif( 'END:' == strtoupper( substr( $line, 0, 4 )))
|
|
break;
|
|
elseif( 'BEGIN:VALARM' == strtoupper( substr( $line, 0, 12 )))
|
|
$comp = new valarm( $config);
|
|
elseif( 'BEGIN:STANDARD' == strtoupper( substr( $line, 0, 14 )))
|
|
$comp = new vtimezone( 'standard', $config );
|
|
elseif( 'BEGIN:DAYLIGHT' == strtoupper( substr( $line, 0, 14 )))
|
|
$comp = new vtimezone( 'daylight', $config );
|
|
elseif( 'BEGIN:' == strtoupper( substr( $line, 0, 6 )))
|
|
continue;
|
|
else
|
|
$comp->unparsed[] = $line;
|
|
}
|
|
unset( $config );
|
|
/* concatenate property values spread over several lines */
|
|
$lastix = -1;
|
|
$propnames = array( 'action', 'attach', 'attendee', 'categories', 'comment', 'completed'
|
|
, 'contact', 'class', 'created', 'description', 'dtend', 'dtstart'
|
|
, 'dtstamp', 'due', 'duration', 'exdate', 'exrule', 'freebusy', 'geo'
|
|
, 'last-modified', 'location', 'organizer', 'percent-complete'
|
|
, 'priority', 'rdate', 'recurrence-id', 'related-to', 'repeat'
|
|
, 'request-status', 'resources', 'rrule', 'sequence', 'status'
|
|
, 'summary', 'transp', 'trigger', 'tzid', 'tzname', 'tzoffsetfrom'
|
|
, 'tzoffsetto', 'tzurl', 'uid', 'url', 'x-' );
|
|
$proprows = array();
|
|
foreach( $this->unparsed as $line ) {
|
|
$newProp = FALSE;
|
|
foreach ( $propnames as $propname ) {
|
|
if( $propname == strtolower( substr( $line, 0, strlen( $propname )))) {
|
|
$newProp = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
if( $newProp ) {
|
|
$newProp = FALSE;
|
|
$lastix++;
|
|
$proprows[$lastix] = $line;
|
|
}
|
|
else
|
|
$proprows[$lastix] .= '!"#¤%&/()=?'.$line;
|
|
}
|
|
/* parse each property 'line' */
|
|
$paramMStz = array( 'utc-', 'utc+', 'gmt-', 'gmt+' );
|
|
$paramProto3 = array( 'fax:', 'cid:', 'sms:', 'tel:', 'urn:' );
|
|
$paramProto4 = array( 'crid:', 'news:', 'pres:' );
|
|
foreach( $proprows as $line ) {
|
|
$line = str_replace( '!"#¤%&/()=? ', '', $line );
|
|
$line = str_replace( '!"#¤%&/()=?', '', $line );
|
|
if( '\n' == substr( $line, -2 ))
|
|
$line = substr( $line, 0, strlen( $line ) - 2 );
|
|
/* get propname, (problem with x-properties, otherwise in previous loop) */
|
|
$cix = $propname = null;
|
|
for( $cix=0, $clen = strlen( $line ); $cix < $clen; $cix++ ) {
|
|
if( in_array( $line[$cix], array( ':', ';' )))
|
|
break;
|
|
else
|
|
$propname .= $line[$cix];
|
|
}
|
|
if(( 'x-' == substr( $propname, 0, 2 )) || ( 'X-' == substr( $propname, 0, 2 ))) {
|
|
$propname2 = $propname;
|
|
$propname = 'X-';
|
|
}
|
|
/* rest of the line is opt.params and value */
|
|
$line = substr( $line, $cix );
|
|
/* separate attributes from value */
|
|
$attr = array();
|
|
$attrix = -1;
|
|
$clen = strlen( $line );
|
|
$WithinQuotes = FALSE;
|
|
for( $cix=0; $cix < $clen; $cix++ ) {
|
|
if( ( ':' == $line[$cix] ) &&
|
|
( substr( $line,$cix, 3 ) != '://' ) &&
|
|
( !in_array( strtolower( substr( $line,$cix - 6, 4 )), $paramMStz )) &&
|
|
( !in_array( strtolower( substr( $line,$cix - 3, 4 )), $paramProto3 )) &&
|
|
( !in_array( strtolower( substr( $line,$cix - 4, 5 )), $paramProto4 )) &&
|
|
( strtolower( substr( $line,$cix - 6, 7 )) != 'mailto:' ) &&
|
|
!$WithinQuotes ) {
|
|
$attrEnd = TRUE;
|
|
if(( $cix < ( $clen - 4 )) &&
|
|
ctype_digit( substr( $line, $cix+1, 4 ))) { // an URI with a (4pos) portnr??
|
|
for( $c2ix = $cix; 3 < $c2ix; $c2ix-- ) {
|
|
if( '://' == substr( $line, $c2ix - 2, 3 )) {
|
|
$attrEnd = FALSE;
|
|
break; // an URI with a portnr!!
|
|
}
|
|
}
|
|
}
|
|
if( $attrEnd) {
|
|
$line = substr( $line, ( $cix + 1 ));
|
|
break;
|
|
}
|
|
}
|
|
if( '"' == $line[$cix] )
|
|
$WithinQuotes = ( FALSE === $WithinQuotes ) ? TRUE : FALSE;
|
|
if( ';' == $line[$cix] )
|
|
$attr[++$attrix] = null;
|
|
else
|
|
$attr[$attrix] .= $line[$cix];
|
|
}
|
|
/* make attributes in array format */
|
|
$propattr = array();
|
|
foreach( $attr as $attribute ) {
|
|
$attrsplit = explode( '=', $attribute, 2 );
|
|
if( 1 < count( $attrsplit ))
|
|
$propattr[$attrsplit[0]] = $attrsplit[1];
|
|
else
|
|
$propattr[] = $attribute;
|
|
}
|
|
/* call setProperty( $propname.. . */
|
|
switch( strtoupper( $propname )) {
|
|
case 'ATTENDEE':
|
|
foreach( $propattr as $pix => $attr ) {
|
|
if( !in_array( strtoupper( $pix ), array( 'MEMBER', 'DELEGATED-TO', 'DELEGATED-FROM' )))
|
|
continue;
|
|
$attr2 = explode( ',', $attr );
|
|
if( 1 < count( $attr2 ))
|
|
$propattr[$pix] = $attr2;
|
|
}
|
|
$this->setProperty( $propname, $line, $propattr );
|
|
break;
|
|
case 'X-':
|
|
$propname = ( isset( $propname2 )) ? $propname2 : $propname;
|
|
unset( $propname2 );
|
|
case 'CATEGORIES':
|
|
case 'RESOURCES':
|
|
if( FALSE !== strpos( $line, ',' )) {
|
|
$llen = strlen( $line );
|
|
$content = array( 0 => '' );
|
|
$cix = 0;
|
|
for( $lix = 0; $lix < $llen; $lix++ ) {
|
|
if(( ',' == $line[$lix] ) && ( "\\" != $line[( $lix - 1 )])) {
|
|
$cix++;
|
|
$content[$cix] = '';
|
|
}
|
|
else
|
|
$content[$cix] .= $line[$lix];
|
|
}
|
|
if( 1 < count( $content )) {
|
|
$content = array_values( $content );
|
|
foreach( $content as $cix => $contentPart )
|
|
$content[$cix] = calendarComponent::_strunrep( $contentPart );
|
|
$this->setProperty( $propname, $content, $propattr );
|
|
break;
|
|
}
|
|
else
|
|
$line = reset( $content );
|
|
}
|
|
case 'COMMENT':
|
|
case 'CONTACT':
|
|
case 'DESCRIPTION':
|
|
case 'LOCATION':
|
|
case 'SUMMARY':
|
|
if( empty( $line ))
|
|
$propattr = null;
|
|
$this->setProperty( $propname, calendarComponent::_strunrep( $line ), $propattr );
|
|
break;
|
|
case 'REQUEST-STATUS':
|
|
$values = explode( ';', $line, 3 );
|
|
$values[1] = ( !isset( $values[1] )) ? null : calendarComponent::_strunrep( $values[1] );
|
|
$values[2] = ( !isset( $values[2] )) ? null : calendarComponent::_strunrep( $values[2] );
|
|
$this->setProperty( $propname
|
|
, $values[0] // statcode
|
|
, $values[1] // statdesc
|
|
, $values[2] // extdata
|
|
, $propattr );
|
|
break;
|
|
case 'FREEBUSY':
|
|
$fbtype = ( isset( $propattr['FBTYPE'] )) ? $propattr['FBTYPE'] : ''; // force setting default, if missing
|
|
unset( $propattr['FBTYPE'] );
|
|
$values = explode( ',', $line );
|
|
foreach( $values as $vix => $value ) {
|
|
$value2 = explode( '/', $value );
|
|
if( 1 < count( $value2 ))
|
|
$values[$vix] = $value2;
|
|
}
|
|
$this->setProperty( $propname, $fbtype, $values, $propattr );
|
|
break;
|
|
case 'GEO':
|
|
$value = explode( ';', $line, 2 );
|
|
if( 2 > count( $value ))
|
|
$value[1] = null;
|
|
$this->setProperty( $propname, $value[0], $value[1], $propattr );
|
|
break;
|
|
case 'EXDATE':
|
|
$values = ( !empty( $line )) ? explode( ',', $line ) : null;
|
|
$this->setProperty( $propname, $values, $propattr );
|
|
break;
|
|
case 'RDATE':
|
|
if( empty( $line )) {
|
|
$this->setProperty( $propname, $line, $propattr );
|
|
break;
|
|
}
|
|
$values = explode( ',', $line );
|
|
foreach( $values as $vix => $value ) {
|
|
$value2 = explode( '/', $value );
|
|
if( 1 < count( $value2 ))
|
|
$values[$vix] = $value2;
|
|
}
|
|
$this->setProperty( $propname, $values, $propattr );
|
|
break;
|
|
case 'EXRULE':
|
|
case 'RRULE':
|
|
$values = explode( ';', $line );
|
|
$recur = array();
|
|
foreach( $values as $value2 ) {
|
|
if( empty( $value2 ))
|
|
continue; // ;-char in ending position ???
|
|
$value3 = explode( '=', $value2, 2 );
|
|
$rulelabel = strtoupper( $value3[0] );
|
|
switch( $rulelabel ) {
|
|
case 'BYDAY': {
|
|
$value4 = explode( ',', $value3[1] );
|
|
if( 1 < count( $value4 )) {
|
|
foreach( $value4 as $v5ix => $value5 ) {
|
|
$value6 = array();
|
|
$dayno = $dayname = null;
|
|
$value5 = trim( (string) $value5 );
|
|
if(( ctype_alpha( substr( $value5, -1 ))) &&
|
|
( ctype_alpha( substr( $value5, -2, 1 )))) {
|
|
$dayname = substr( $value5, -2, 2 );
|
|
if( 2 < strlen( $value5 ))
|
|
$dayno = substr( $value5, 0, ( strlen( $value5 ) - 2 ));
|
|
}
|
|
if( $dayno )
|
|
$value6[] = $dayno;
|
|
if( $dayname )
|
|
$value6['DAY'] = $dayname;
|
|
$value4[$v5ix] = $value6;
|
|
}
|
|
}
|
|
else {
|
|
$value4 = array();
|
|
$dayno = $dayname = null;
|
|
$value5 = trim( (string) $value3[1] );
|
|
if(( ctype_alpha( substr( $value5, -1 ))) &&
|
|
( ctype_alpha( substr( $value5, -2, 1 )))) {
|
|
$dayname = substr( $value5, -2, 2 );
|
|
if( 2 < strlen( $value5 ))
|
|
$dayno = substr( $value5, 0, ( strlen( $value5 ) - 2 ));
|
|
}
|
|
if( $dayno )
|
|
$value4[] = $dayno;
|
|
if( $dayname )
|
|
$value4['DAY'] = $dayname;
|
|
}
|
|
$recur[$rulelabel] = $value4;
|
|
break;
|
|
}
|
|
default: {
|
|
$value4 = explode( ',', $value3[1] );
|
|
if( 1 < count( $value4 ))
|
|
$value3[1] = $value4;
|
|
$recur[$rulelabel] = $value3[1];
|
|
break;
|
|
}
|
|
} // end - switch $rulelabel
|
|
} // end - foreach( $values.. .
|
|
$this->setProperty( $propname, $recur, $propattr );
|
|
break;
|
|
case 'ACTION':
|
|
case 'CLASSIFICATION':
|
|
case 'STATUS':
|
|
case 'TRANSP':
|
|
case 'UID':
|
|
case 'TZID':
|
|
case 'RELATED-TO':
|
|
case 'TZNAME':
|
|
$line = calendarComponent::_strunrep( $line );
|
|
default:
|
|
$this->setProperty( $propname, $line, $propattr );
|
|
break;
|
|
} // end switch( $propname.. .
|
|
} // end - foreach( $proprows.. .
|
|
unset( $unparsedtext, $this->unparsed, $proprows );
|
|
if( isset( $this->components ) && is_array( $this->components ) && ( 0 < count( $this->components ))) {
|
|
$ckeys = array_keys( $this->components );
|
|
foreach( $ckeys as $ckey ) {
|
|
if( !empty( $this->components[$ckey] ) && !empty( $this->components[$ckey]->unparsed )) {
|
|
$this->components[$ckey]->parse();
|
|
}
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* return a copy of this component
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-03-15
|
|
* @return object
|
|
*/
|
|
function copy() {
|
|
$serialized_contents = serialize( $this );
|
|
$copy = unserialize( $serialized_contents );
|
|
return $copy;
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* delete calendar subcomponent from component container
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-03-15
|
|
* @param mixed $arg1 ordno / component type / component uid
|
|
* @param mixed $arg2 optional, ordno if arg1 = component type
|
|
* @return void
|
|
*/
|
|
function deleteComponent( $arg1, $arg2=FALSE ) {
|
|
if( !isset( $this->components )) return FALSE;
|
|
$argType = $index = null;
|
|
if ( ctype_digit( (string) $arg1 )) {
|
|
$argType = 'INDEX';
|
|
$index = (int) $arg1 - 1;
|
|
}
|
|
elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) {
|
|
$argType = strtolower( $arg1 );
|
|
$index = ( !empty( $arg2 ) && ctype_digit( (string) $arg2 )) ? (( int ) $arg2 - 1 ) : 0;
|
|
}
|
|
$cix2dC = 0;
|
|
foreach ( $this->components as $cix => $component) {
|
|
if( empty( $component )) continue;
|
|
if(( 'INDEX' == $argType ) && ( $index == $cix )) {
|
|
unset( $this->components[$cix] );
|
|
return TRUE;
|
|
}
|
|
elseif( $argType == $component->objName ) {
|
|
if( $index == $cix2dC ) {
|
|
unset( $this->components[$cix] );
|
|
return TRUE;
|
|
}
|
|
$cix2dC++;
|
|
}
|
|
elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) {
|
|
unset( $this->components[$cix] );
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* get calendar component subcomponent from component container
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-03-15
|
|
* @param mixed $arg1 optional, ordno/component type/ component uid
|
|
* @param mixed $arg2 optional, ordno if arg1 = component type
|
|
* @return object
|
|
*/
|
|
function getComponent ( $arg1=FALSE, $arg2=FALSE ) {
|
|
if( !isset( $this->components )) return FALSE;
|
|
$index = $argType = null;
|
|
if ( !$arg1 ) {
|
|
$argType = 'INDEX';
|
|
$index = $this->compix['INDEX'] =
|
|
( isset( $this->compix['INDEX'] )) ? $this->compix['INDEX'] + 1 : 1;
|
|
}
|
|
elseif ( ctype_digit( (string) $arg1 )) {
|
|
$argType = 'INDEX';
|
|
$index = (int) $arg1;
|
|
unset( $this->compix );
|
|
}
|
|
elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) {
|
|
unset( $this->compix['INDEX'] );
|
|
$argType = strtolower( $arg1 );
|
|
if( !$arg2 )
|
|
$index = $this->compix[$argType] = ( isset( $this->compix[$argType] )) ? $this->compix[$argType] + 1 : 1;
|
|
else
|
|
$index = (int) $arg2;
|
|
}
|
|
$index -= 1;
|
|
$ckeys = array_keys( $this->components );
|
|
if( !empty( $index) && ( $index > end( $ckeys )))
|
|
return FALSE;
|
|
$cix2gC = 0;
|
|
foreach( $this->components as $cix => $component ) {
|
|
if( empty( $component )) continue;
|
|
if(( 'INDEX' == $argType ) && ( $index == $cix ))
|
|
return $component->copy();
|
|
elseif( $argType == $component->objName ) {
|
|
if( $index == $cix2gC )
|
|
return $component->copy();
|
|
$cix2gC++;
|
|
}
|
|
elseif( !$argType && ( $arg1 == $component->getProperty( 'uid' )))
|
|
return $component->copy();
|
|
}
|
|
/* not found.. . */
|
|
unset( $this->compix );
|
|
return false;
|
|
}
|
|
/**
|
|
* add calendar component as subcomponent to container for subcomponents
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 1.x.x - 2007-04-24
|
|
* @param object $component calendar component
|
|
* @return void
|
|
*/
|
|
function addSubComponent ( $component ) {
|
|
$this->setComponent( $component );
|
|
}
|
|
/**
|
|
* create new calendar component subcomponent, already included within component
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.33 - 2011-01-03
|
|
* @param string $compType subcomponent type
|
|
* @return object (reference)
|
|
*/
|
|
function & newComponent( $compType ) {
|
|
$config = $this->getConfig();
|
|
$keys = array_keys( $this->components );
|
|
$ix = end( $keys) + 1;
|
|
switch( strtoupper( $compType )) {
|
|
case 'ALARM':
|
|
case 'VALARM':
|
|
$this->components[$ix] = new valarm( $config );
|
|
break;
|
|
case 'STANDARD':
|
|
array_unshift( $this->components, new vtimezone( 'STANDARD', $config ));
|
|
$ix = 0;
|
|
break;
|
|
case 'DAYLIGHT':
|
|
$this->components[$ix] = new vtimezone( 'DAYLIGHT', $config );
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
return $this->components[$ix];
|
|
}
|
|
/**
|
|
* add calendar component as subcomponent to container for subcomponents
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.8 - 2011-03-15
|
|
* @param object $component calendar component
|
|
* @param mixed $arg1 optional, ordno/component type/ component uid
|
|
* @param mixed $arg2 optional, ordno if arg1 = component type
|
|
* @return bool
|
|
*/
|
|
function setComponent( $component, $arg1=FALSE, $arg2=FALSE ) {
|
|
if( !isset( $this->components )) return FALSE;
|
|
$component->setConfig( $this->getConfig(), FALSE, TRUE );
|
|
if( !in_array( $component->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) {
|
|
/* make sure dtstamp and uid is set */
|
|
$dummy = $component->getProperty( 'dtstamp' );
|
|
$dummy = $component->getProperty( 'uid' );
|
|
}
|
|
if( !$arg1 ) { // plain insert, last in chain
|
|
$this->components[] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
$argType = $index = null;
|
|
if ( ctype_digit( (string) $arg1 )) { // index insert/replace
|
|
$argType = 'INDEX';
|
|
$index = (int) $arg1 - 1;
|
|
}
|
|
elseif( in_array( strtolower( $arg1 ), array( 'vevent', 'vtodo', 'vjournal', 'vfreebusy', 'valarm', 'vtimezone' ))) {
|
|
$argType = strtolower( $arg1 );
|
|
$index = ( ctype_digit( (string) $arg2 )) ? ((int) $arg2) - 1 : 0;
|
|
}
|
|
// else if arg1 is set, arg1 must be an UID
|
|
$cix2sC = 0;
|
|
foreach ( $this->components as $cix => $component2 ) {
|
|
if( empty( $component2 )) continue;
|
|
if(( 'INDEX' == $argType ) && ( $index == $cix )) { // index insert/replace
|
|
$this->components[$cix] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
elseif( $argType == $component2->objName ) { // component Type index insert/replace
|
|
if( $index == $cix2sC ) {
|
|
$this->components[$cix] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
$cix2sC++;
|
|
}
|
|
elseif( !$argType && ( $arg1 == $component2->getProperty( 'uid' ))) { // UID insert/replace
|
|
$this->components[$cix] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
}
|
|
/* arg1=index and not found.. . insert at index .. .*/
|
|
if( 'INDEX' == $argType ) {
|
|
$this->components[$index] = $component->copy();
|
|
ksort( $this->components, SORT_NUMERIC );
|
|
}
|
|
else /* not found.. . insert last in chain anyway .. .*/
|
|
$this->components[] = $component->copy();
|
|
return TRUE;
|
|
}
|
|
/**
|
|
* creates formatted output for subcomponents
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.20 - 2012-02-06
|
|
* @param array $xcaldecl
|
|
* @return string
|
|
*/
|
|
function createSubComponent() {
|
|
$output = null;
|
|
if( 'vtimezone' == $this->objName ) { // sort subComponents, first standard, then daylight, in dtstart order
|
|
$stdarr = $dlarr = array();
|
|
foreach( $this->components as $component ) {
|
|
if( empty( $component ))
|
|
continue;
|
|
$dt = $component->getProperty( 'dtstart' );
|
|
$key = sprintf( '%04d%02d%02d%02d%02d%02d000', $dt['year'], $dt['month'], $dt['day'], $dt['hour'], $dt['min'], $dt['sec'] );
|
|
if( 'standard' == $component->objName ) {
|
|
while( isset( $stdarr[$key] ))
|
|
$key += 1;
|
|
$stdarr[$key] = $component->copy();
|
|
}
|
|
elseif( 'daylight' == $component->objName ) {
|
|
while( isset( $dlarr[$key] ))
|
|
$key += 1;
|
|
$dlarr[$key] = $component->copy();
|
|
}
|
|
} // end foreach( $this->components as $component )
|
|
$this->components = array();
|
|
ksort( $stdarr, SORT_NUMERIC );
|
|
foreach( $stdarr as $std )
|
|
$this->components[] = $std->copy();
|
|
unset( $stdarr );
|
|
ksort( $dlarr, SORT_NUMERIC );
|
|
foreach( $dlarr as $dl )
|
|
$this->components[] = $dl->copy();
|
|
unset( $dlarr );
|
|
} // end if( 'vtimezone' == $this->objName )
|
|
foreach( $this->components as $component ) {
|
|
$component->setConfig( $this->getConfig(), FALSE, TRUE );
|
|
$output .= $component->createComponent( $this->xcaldecl );
|
|
}
|
|
return $output;
|
|
}
|
|
/********************************************************************************/
|
|
/**
|
|
* break lines at pos 75
|
|
*
|
|
* Lines of text SHOULD NOT be longer than 75 octets, excluding the line
|
|
* break. Long content lines SHOULD be split into a multiple line
|
|
* representations using a line "folding" technique. That is, a long
|
|
* line can be split between any two characters by inserting a CRLF
|
|
* immediately followed by a single linear white space character (i.e.,
|
|
* SPACE, US-ASCII decimal 32 or HTAB, US-ASCII decimal 9). Any sequence
|
|
* of CRLF followed immediately by a single linear white space character
|
|
* is ignored (i.e., removed) when processing the content type.
|
|
*
|
|
* Edited 2007-08-26 by Anders Litzell, anders@litzell.se to fix bug where
|
|
* the reserved expression "\n" in the arg $string could be broken up by the
|
|
* folding of lines, causing ambiguity in the return string.
|
|
* Fix uses var $breakAtChar=75 and breaks the line at $breakAtChar-1 if need be.
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.13 - 2012-02-14
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
function _size75( $string ) {
|
|
$tmp = $string;
|
|
$string = '';
|
|
$eolcharlen = strlen( '\n' );
|
|
/* if PHP is config with mb_string and conf overload.. . */
|
|
if( defined( 'MB_OVERLOAD_STRING' ) && ( 1 < ini_get( 'mbstring.func_overload' ))) {
|
|
$strlen = mb_strlen( $tmp );
|
|
while( $strlen > 75 ) {
|
|
if( '\n' == mb_substr( $tmp, 75, $eolcharlen ))
|
|
$breakAtChar = 74;
|
|
else
|
|
$breakAtChar = 75;
|
|
$string .= mb_substr( $tmp, 0, $breakAtChar );
|
|
if( $this->nl != mb_substr( $string, ( 0 - mb_strlen( $this->nl ))))
|
|
$string .= $this->nl;
|
|
$tmp = mb_substr( $tmp, $breakAtChar );
|
|
if( !empty( $tmp ))
|
|
$tmp = ' '.$tmp;
|
|
$strlen = mb_strlen( $tmp );
|
|
} // end while
|
|
if( 0 < $strlen ) {
|
|
$string .= $tmp; // the rest
|
|
if( $this->nl != mb_substr( $string, ( 0 - mb_strlen( $this->nl ))))
|
|
$string .= $this->nl;
|
|
}
|
|
return $string;
|
|
}
|
|
/* if PHP is not config with mb_string.. . */
|
|
while( TRUE ) {
|
|
$bytecnt = strlen( $tmp );
|
|
$charCnt = $ix = 0;
|
|
for( $ix = 0; $ix < $bytecnt; $ix++ ) {
|
|
if(( 73 < $charCnt ) && ( '\n' == substr( $tmp, $ix, $eolcharlen )))
|
|
break; // break before '\n'
|
|
elseif( 74 < $charCnt ) {
|
|
if( '\n' == substr( $tmp, $ix, $eolcharlen ))
|
|
$ix -= 1; // don't break inside '\n'
|
|
break; // always break while-loop here
|
|
}
|
|
else {
|
|
$byte = ord( $tmp[$ix] );
|
|
if ($byte <= 127) { // add a one byte character
|
|
$string .= substr( $tmp, $ix, 1 );
|
|
$charCnt += 1;
|
|
}
|
|
else if ($byte >= 194 && $byte <= 223) { // start byte in two byte character
|
|
$string .= substr( $tmp, $ix, 2 ); // add a two bytes character
|
|
$charCnt += 1;
|
|
}
|
|
else if ($byte >= 224 && $byte <= 239) { // start byte in three bytes character
|
|
$string .= substr( $tmp, $ix, 3 ); // add a three bytes character
|
|
$charCnt += 1;
|
|
}
|
|
else if ($byte >= 240 && $byte <= 244) { // start byte in four bytes character
|
|
$string .= substr( $tmp, $ix, 4 ); // add a four bytes character
|
|
$charCnt += 1;
|
|
}
|
|
}
|
|
} // end for
|
|
if( $this->nl != substr( $string, ( 0 - strlen( $this->nl ))))
|
|
$string .= $this->nl;
|
|
if( FALSE === ( $tmp = substr( $tmp, $ix )))
|
|
break; // while-loop breakes here
|
|
else
|
|
$tmp = ' '.$tmp;
|
|
} // end while
|
|
if( '\n'.$this->nl == substr( $string, ( 0 - strlen( '\n'.$this->nl ))))
|
|
$string = substr( $string, 0, ( strlen( $string ) - strlen( '\n'.$this->nl ))).$this->nl;
|
|
return $string;
|
|
}
|
|
/**
|
|
* special characters management output
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.15 - 2010-09-24
|
|
* @param string $string
|
|
* @return string
|
|
*/
|
|
function _strrep( $string ) {
|
|
switch( $this->format ) {
|
|
case 'xcal':
|
|
$string = str_replace( '\n', $this->nl, $string);
|
|
$string = htmlspecialchars( strip_tags( stripslashes( urldecode ( $string ))));
|
|
break;
|
|
default:
|
|
$pos = 0;
|
|
$specChars = array( 'n', 'N', 'r', ',', ';' );
|
|
while( $pos <= strlen( $string )) {
|
|
$pos = strpos( $string, "\\", $pos );
|
|
if( FALSE === $pos )
|
|
break;
|
|
if( !in_array( substr( $string, $pos, 1 ), $specChars )) {
|
|
$string = substr( $string, 0, $pos )."\\".substr( $string, ( $pos + 1 ));
|
|
$pos += 1;
|
|
}
|
|
$pos += 1;
|
|
}
|
|
if( FALSE !== strpos( $string, '"' ))
|
|
$string = str_replace('"', "'", $string);
|
|
if( FALSE !== strpos( $string, ',' ))
|
|
$string = str_replace(',', '\,', $string);
|
|
if( FALSE !== strpos( $string, ';' ))
|
|
$string = str_replace(';', '\;', $string);
|
|
|
|
if( FALSE !== strpos( $string, "\r\n" ))
|
|
$string = str_replace( "\r\n", '\n', $string);
|
|
elseif( FALSE !== strpos( $string, "\r" ))
|
|
$string = str_replace( "\r", '\n', $string);
|
|
|
|
elseif( FALSE !== strpos( $string, "\n" ))
|
|
$string = str_replace( "\n", '\n', $string);
|
|
|
|
if( FALSE !== strpos( $string, '\N' ))
|
|
$string = str_replace( '\N', '\n', $string);
|
|
// if( FALSE !== strpos( $string, $this->nl ))
|
|
$string = str_replace( $this->nl, '\n', $string);
|
|
break;
|
|
}
|
|
return $string;
|
|
}
|
|
/**
|
|
* special characters management input (from iCal file)
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.22 - 2010-10-17
|
|
* @param string $string
|
|
* @return string
|
|
*/
|
|
static function _strunrep( $string ) {
|
|
$string = str_replace( '\\\\', '\\', $string);
|
|
$string = str_replace( '\,', ',', $string);
|
|
$string = str_replace( '\;', ';', $string);
|
|
// $string = str_replace( '\n', $this->nl, $string); // ??
|
|
return $string;
|
|
}
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* class for calendar component VEVENT
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-12
|
|
*/
|
|
class vevent extends calendarComponent {
|
|
var $attach;
|
|
var $attendee;
|
|
var $categories;
|
|
var $comment;
|
|
var $contact;
|
|
var $class;
|
|
var $created;
|
|
var $description;
|
|
var $dtend;
|
|
var $dtstart;
|
|
var $duration;
|
|
var $exdate;
|
|
var $exrule;
|
|
var $geo;
|
|
var $lastmodified;
|
|
var $location;
|
|
var $organizer;
|
|
var $priority;
|
|
var $rdate;
|
|
var $recurrenceid;
|
|
var $relatedto;
|
|
var $requeststatus;
|
|
var $resources;
|
|
var $rrule;
|
|
var $sequence;
|
|
var $status;
|
|
var $summary;
|
|
var $transp;
|
|
var $url;
|
|
var $xprop;
|
|
// component subcomponents container
|
|
var $components;
|
|
/**
|
|
* constructor for calendar component VEVENT object
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.2 - 2011-05-01
|
|
* @param array $config
|
|
* @return void
|
|
*/
|
|
function vevent( $config = array()) {
|
|
$this->calendarComponent();
|
|
|
|
$this->attach = '';
|
|
$this->attendee = '';
|
|
$this->categories = '';
|
|
$this->class = '';
|
|
$this->comment = '';
|
|
$this->contact = '';
|
|
$this->created = '';
|
|
$this->description = '';
|
|
$this->dtstart = '';
|
|
$this->dtend = '';
|
|
$this->duration = '';
|
|
$this->exdate = '';
|
|
$this->exrule = '';
|
|
$this->geo = '';
|
|
$this->lastmodified = '';
|
|
$this->location = '';
|
|
$this->organizer = '';
|
|
$this->priority = '';
|
|
$this->rdate = '';
|
|
$this->recurrenceid = '';
|
|
$this->relatedto = '';
|
|
$this->requeststatus = '';
|
|
$this->resources = '';
|
|
$this->rrule = '';
|
|
$this->sequence = '';
|
|
$this->status = '';
|
|
$this->summary = '';
|
|
$this->transp = '';
|
|
$this->url = '';
|
|
$this->xprop = '';
|
|
|
|
$this->components = array();
|
|
|
|
if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
|
|
$config['language'] = ICAL_LANG;
|
|
if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
|
|
if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
|
|
if( !isset( $config['format'] )) $config['format'] = 'iCal';
|
|
if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
|
|
$this->setConfig( $config );
|
|
|
|
}
|
|
/**
|
|
* create formatted output for calendar component VEVENT object instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.16 - 2011-10-28
|
|
* @param array $xcaldecl
|
|
* @return string
|
|
*/
|
|
function createComponent( &$xcaldecl ) {
|
|
$objectname = $this->_createFormat();
|
|
$component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
|
|
$component .= $this->createUid();
|
|
$component .= $this->createDtstamp();
|
|
$component .= $this->createAttach();
|
|
$component .= $this->createAttendee();
|
|
$component .= $this->createCategories();
|
|
$component .= $this->createComment();
|
|
$component .= $this->createContact();
|
|
$component .= $this->createClass();
|
|
$component .= $this->createCreated();
|
|
$component .= $this->createDescription();
|
|
$component .= $this->createDtstart();
|
|
$component .= $this->createDtend();
|
|
$component .= $this->createDuration();
|
|
$component .= $this->createExdate();
|
|
$component .= $this->createExrule();
|
|
$component .= $this->createGeo();
|
|
$component .= $this->createLastModified();
|
|
$component .= $this->createLocation();
|
|
$component .= $this->createOrganizer();
|
|
$component .= $this->createPriority();
|
|
$component .= $this->createRdate();
|
|
$component .= $this->createRrule();
|
|
$component .= $this->createRelatedTo();
|
|
$component .= $this->createRequestStatus();
|
|
$component .= $this->createRecurrenceid();
|
|
$component .= $this->createResources();
|
|
$component .= $this->createSequence();
|
|
$component .= $this->createStatus();
|
|
$component .= $this->createSummary();
|
|
$component .= $this->createTransp();
|
|
$component .= $this->createUrl();
|
|
$component .= $this->createXprop();
|
|
$component .= $this->createSubComponent();
|
|
$component .= $this->componentEnd1.$objectname.$this->componentEnd2;
|
|
if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
|
|
foreach( $this->xcaldecl as $localxcaldecl )
|
|
$xcaldecl[] = $localxcaldecl;
|
|
}
|
|
return $component;
|
|
}
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* class for calendar component VTODO
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-12
|
|
*/
|
|
class vtodo extends calendarComponent {
|
|
var $attach;
|
|
var $attendee;
|
|
var $categories;
|
|
var $comment;
|
|
var $completed;
|
|
var $contact;
|
|
var $class;
|
|
var $created;
|
|
var $description;
|
|
var $dtstart;
|
|
var $due;
|
|
var $duration;
|
|
var $exdate;
|
|
var $exrule;
|
|
var $geo;
|
|
var $lastmodified;
|
|
var $location;
|
|
var $organizer;
|
|
var $percentcomplete;
|
|
var $priority;
|
|
var $rdate;
|
|
var $recurrenceid;
|
|
var $relatedto;
|
|
var $requeststatus;
|
|
var $resources;
|
|
var $rrule;
|
|
var $sequence;
|
|
var $status;
|
|
var $summary;
|
|
var $url;
|
|
var $xprop;
|
|
// component subcomponents container
|
|
var $components;
|
|
/**
|
|
* constructor for calendar component VTODO object
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.2 - 2011-05-01
|
|
* @param array $config
|
|
* @return void
|
|
*/
|
|
function vtodo( $config = array()) {
|
|
$this->calendarComponent();
|
|
|
|
$this->attach = '';
|
|
$this->attendee = '';
|
|
$this->categories = '';
|
|
$this->class = '';
|
|
$this->comment = '';
|
|
$this->completed = '';
|
|
$this->contact = '';
|
|
$this->created = '';
|
|
$this->description = '';
|
|
$this->dtstart = '';
|
|
$this->due = '';
|
|
$this->duration = '';
|
|
$this->exdate = '';
|
|
$this->exrule = '';
|
|
$this->geo = '';
|
|
$this->lastmodified = '';
|
|
$this->location = '';
|
|
$this->organizer = '';
|
|
$this->percentcomplete = '';
|
|
$this->priority = '';
|
|
$this->rdate = '';
|
|
$this->recurrenceid = '';
|
|
$this->relatedto = '';
|
|
$this->requeststatus = '';
|
|
$this->resources = '';
|
|
$this->rrule = '';
|
|
$this->sequence = '';
|
|
$this->status = '';
|
|
$this->summary = '';
|
|
$this->url = '';
|
|
$this->xprop = '';
|
|
|
|
$this->components = array();
|
|
|
|
if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
|
|
$config['language'] = ICAL_LANG;
|
|
if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
|
|
if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
|
|
if( !isset( $config['format'] )) $config['format'] = 'iCal';
|
|
if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
|
|
$this->setConfig( $config );
|
|
|
|
}
|
|
/**
|
|
* create formatted output for calendar component VTODO object instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-11-07
|
|
* @param array $xcaldecl
|
|
* @return string
|
|
*/
|
|
function createComponent( &$xcaldecl ) {
|
|
$objectname = $this->_createFormat();
|
|
$component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
|
|
$component .= $this->createUid();
|
|
$component .= $this->createDtstamp();
|
|
$component .= $this->createAttach();
|
|
$component .= $this->createAttendee();
|
|
$component .= $this->createCategories();
|
|
$component .= $this->createClass();
|
|
$component .= $this->createComment();
|
|
$component .= $this->createCompleted();
|
|
$component .= $this->createContact();
|
|
$component .= $this->createCreated();
|
|
$component .= $this->createDescription();
|
|
$component .= $this->createDtstart();
|
|
$component .= $this->createDue();
|
|
$component .= $this->createDuration();
|
|
$component .= $this->createExdate();
|
|
$component .= $this->createExrule();
|
|
$component .= $this->createGeo();
|
|
$component .= $this->createLastModified();
|
|
$component .= $this->createLocation();
|
|
$component .= $this->createOrganizer();
|
|
$component .= $this->createPercentComplete();
|
|
$component .= $this->createPriority();
|
|
$component .= $this->createRdate();
|
|
$component .= $this->createRelatedTo();
|
|
$component .= $this->createRequestStatus();
|
|
$component .= $this->createRecurrenceid();
|
|
$component .= $this->createResources();
|
|
$component .= $this->createRrule();
|
|
$component .= $this->createSequence();
|
|
$component .= $this->createStatus();
|
|
$component .= $this->createSummary();
|
|
$component .= $this->createUrl();
|
|
$component .= $this->createXprop();
|
|
$component .= $this->createSubComponent();
|
|
$component .= $this->componentEnd1.$objectname.$this->componentEnd2;
|
|
if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
|
|
foreach( $this->xcaldecl as $localxcaldecl )
|
|
$xcaldecl[] = $localxcaldecl;
|
|
}
|
|
return $component;
|
|
}
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* class for calendar component VJOURNAL
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-12
|
|
*/
|
|
class vjournal extends calendarComponent {
|
|
var $attach;
|
|
var $attendee;
|
|
var $categories;
|
|
var $comment;
|
|
var $contact;
|
|
var $class;
|
|
var $created;
|
|
var $description;
|
|
var $dtstart;
|
|
var $exdate;
|
|
var $exrule;
|
|
var $lastmodified;
|
|
var $organizer;
|
|
var $rdate;
|
|
var $recurrenceid;
|
|
var $relatedto;
|
|
var $requeststatus;
|
|
var $rrule;
|
|
var $sequence;
|
|
var $status;
|
|
var $summary;
|
|
var $url;
|
|
var $xprop;
|
|
/**
|
|
* constructor for calendar component VJOURNAL object
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.2 - 2011-05-01
|
|
* @param array $config
|
|
* @return void
|
|
*/
|
|
function vjournal( $config = array()) {
|
|
$this->calendarComponent();
|
|
|
|
$this->attach = '';
|
|
$this->attendee = '';
|
|
$this->categories = '';
|
|
$this->class = '';
|
|
$this->comment = '';
|
|
$this->contact = '';
|
|
$this->created = '';
|
|
$this->description = '';
|
|
$this->dtstart = '';
|
|
$this->exdate = '';
|
|
$this->exrule = '';
|
|
$this->lastmodified = '';
|
|
$this->organizer = '';
|
|
$this->rdate = '';
|
|
$this->recurrenceid = '';
|
|
$this->relatedto = '';
|
|
$this->requeststatus = '';
|
|
$this->rrule = '';
|
|
$this->sequence = '';
|
|
$this->status = '';
|
|
$this->summary = '';
|
|
$this->url = '';
|
|
$this->xprop = '';
|
|
|
|
if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
|
|
$config['language'] = ICAL_LANG;
|
|
if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
|
|
if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
|
|
if( !isset( $config['format'] )) $config['format'] = 'iCal';
|
|
if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
|
|
$this->setConfig( $config );
|
|
|
|
}
|
|
/**
|
|
* create formatted output for calendar component VJOURNAL object instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-12
|
|
* @param array $xcaldecl
|
|
* @return string
|
|
*/
|
|
function createComponent( &$xcaldecl ) {
|
|
$objectname = $this->_createFormat();
|
|
$component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
|
|
$component .= $this->createUid();
|
|
$component .= $this->createDtstamp();
|
|
$component .= $this->createAttach();
|
|
$component .= $this->createAttendee();
|
|
$component .= $this->createCategories();
|
|
$component .= $this->createClass();
|
|
$component .= $this->createComment();
|
|
$component .= $this->createContact();
|
|
$component .= $this->createCreated();
|
|
$component .= $this->createDescription();
|
|
$component .= $this->createDtstart();
|
|
$component .= $this->createExdate();
|
|
$component .= $this->createExrule();
|
|
$component .= $this->createLastModified();
|
|
$component .= $this->createOrganizer();
|
|
$component .= $this->createRdate();
|
|
$component .= $this->createRequestStatus();
|
|
$component .= $this->createRecurrenceid();
|
|
$component .= $this->createRelatedTo();
|
|
$component .= $this->createRrule();
|
|
$component .= $this->createSequence();
|
|
$component .= $this->createStatus();
|
|
$component .= $this->createSummary();
|
|
$component .= $this->createUrl();
|
|
$component .= $this->createXprop();
|
|
$component .= $this->componentEnd1.$objectname.$this->componentEnd2;
|
|
if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
|
|
foreach( $this->xcaldecl as $localxcaldecl )
|
|
$xcaldecl[] = $localxcaldecl;
|
|
}
|
|
return $component;
|
|
}
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* class for calendar component VFREEBUSY
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-12
|
|
*/
|
|
class vfreebusy extends calendarComponent {
|
|
var $attendee;
|
|
var $comment;
|
|
var $contact;
|
|
var $dtend;
|
|
var $dtstart;
|
|
var $duration;
|
|
var $freebusy;
|
|
var $organizer;
|
|
var $requeststatus;
|
|
var $url;
|
|
var $xprop;
|
|
// component subcomponents container
|
|
var $components;
|
|
/**
|
|
* constructor for calendar component VFREEBUSY object
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.2 - 2011-05-01
|
|
* @param array $config
|
|
* @return void
|
|
*/
|
|
function vfreebusy( $config = array()) {
|
|
$this->calendarComponent();
|
|
|
|
$this->attendee = '';
|
|
$this->comment = '';
|
|
$this->contact = '';
|
|
$this->dtend = '';
|
|
$this->dtstart = '';
|
|
$this->duration = '';
|
|
$this->freebusy = '';
|
|
$this->organizer = '';
|
|
$this->requeststatus = '';
|
|
$this->url = '';
|
|
$this->xprop = '';
|
|
|
|
if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
|
|
$config['language'] = ICAL_LANG;
|
|
if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
|
|
if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
|
|
if( !isset( $config['format'] )) $config['format'] = 'iCal';
|
|
if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
|
|
$this->setConfig( $config );
|
|
|
|
}
|
|
/**
|
|
* create formatted output for calendar component VFREEBUSY object instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.3.1 - 2007-11-19
|
|
* @param array $xcaldecl
|
|
* @return string
|
|
*/
|
|
function createComponent( &$xcaldecl ) {
|
|
$objectname = $this->_createFormat();
|
|
$component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
|
|
$component .= $this->createUid();
|
|
$component .= $this->createDtstamp();
|
|
$component .= $this->createAttendee();
|
|
$component .= $this->createComment();
|
|
$component .= $this->createContact();
|
|
$component .= $this->createDtstart();
|
|
$component .= $this->createDtend();
|
|
$component .= $this->createDuration();
|
|
$component .= $this->createFreebusy();
|
|
$component .= $this->createOrganizer();
|
|
$component .= $this->createRequestStatus();
|
|
$component .= $this->createUrl();
|
|
$component .= $this->createXprop();
|
|
$component .= $this->componentEnd1.$objectname.$this->componentEnd2;
|
|
if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
|
|
foreach( $this->xcaldecl as $localxcaldecl )
|
|
$xcaldecl[] = $localxcaldecl;
|
|
}
|
|
return $component;
|
|
}
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* class for calendar component VALARM
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-12
|
|
*/
|
|
class valarm extends calendarComponent {
|
|
var $action;
|
|
var $attach;
|
|
var $attendee;
|
|
var $description;
|
|
var $duration;
|
|
var $repeat;
|
|
var $summary;
|
|
var $trigger;
|
|
var $xprop;
|
|
/**
|
|
* constructor for calendar component VALARM object
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.2 - 2011-05-01
|
|
* @param array $config
|
|
* @return void
|
|
*/
|
|
function valarm( $config = array()) {
|
|
$this->calendarComponent();
|
|
|
|
$this->action = '';
|
|
$this->attach = '';
|
|
$this->attendee = '';
|
|
$this->description = '';
|
|
$this->duration = '';
|
|
$this->repeat = '';
|
|
$this->summary = '';
|
|
$this->trigger = '';
|
|
$this->xprop = '';
|
|
|
|
if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
|
|
$config['language'] = ICAL_LANG;
|
|
if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
|
|
if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
|
|
if( !isset( $config['format'] )) $config['format'] = 'iCal';
|
|
if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
|
|
$this->setConfig( $config );
|
|
|
|
}
|
|
/**
|
|
* create formatted output for calendar component VALARM object instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-22
|
|
* @param array $xcaldecl
|
|
* @return string
|
|
*/
|
|
function createComponent( &$xcaldecl ) {
|
|
$objectname = $this->_createFormat();
|
|
$component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
|
|
$component .= $this->createAction();
|
|
$component .= $this->createAttach();
|
|
$component .= $this->createAttendee();
|
|
$component .= $this->createDescription();
|
|
$component .= $this->createDuration();
|
|
$component .= $this->createRepeat();
|
|
$component .= $this->createSummary();
|
|
$component .= $this->createTrigger();
|
|
$component .= $this->createXprop();
|
|
$component .= $this->componentEnd1.$objectname.$this->componentEnd2;
|
|
if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
|
|
foreach( $this->xcaldecl as $localxcaldecl )
|
|
$xcaldecl[] = $localxcaldecl;
|
|
}
|
|
return $component;
|
|
}
|
|
}
|
|
/**********************************************************************************
|
|
/*********************************************************************************/
|
|
/**
|
|
* class for calendar component VTIMEZONE
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-12
|
|
*/
|
|
class vtimezone extends calendarComponent {
|
|
var $timezonetype;
|
|
|
|
var $comment;
|
|
var $dtstart;
|
|
var $lastmodified;
|
|
var $rdate;
|
|
var $rrule;
|
|
var $tzid;
|
|
var $tzname;
|
|
var $tzoffsetfrom;
|
|
var $tzoffsetto;
|
|
var $tzurl;
|
|
var $xprop;
|
|
// component subcomponents container
|
|
var $components;
|
|
/**
|
|
* constructor for calendar component VTIMEZONE object
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.2 - 2011-05-01
|
|
* @param mixed $timezonetype optional, default FALSE ( STANDARD / DAYLIGHT )
|
|
* @param array $config
|
|
* @return void
|
|
*/
|
|
function vtimezone( $timezonetype=FALSE, $config = array()) {
|
|
if( is_array( $timezonetype )) {
|
|
$config = $timezonetype;
|
|
$timezonetype = FALSE;
|
|
}
|
|
if( !$timezonetype )
|
|
$this->timezonetype = 'VTIMEZONE';
|
|
else
|
|
$this->timezonetype = strtoupper( $timezonetype );
|
|
$this->calendarComponent();
|
|
|
|
$this->comment = '';
|
|
$this->dtstart = '';
|
|
$this->lastmodified = '';
|
|
$this->rdate = '';
|
|
$this->rrule = '';
|
|
$this->tzid = '';
|
|
$this->tzname = '';
|
|
$this->tzoffsetfrom = '';
|
|
$this->tzoffsetto = '';
|
|
$this->tzurl = '';
|
|
$this->xprop = '';
|
|
|
|
$this->components = array();
|
|
|
|
if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
|
|
$config['language'] = ICAL_LANG;
|
|
if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
|
|
if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
|
|
if( !isset( $config['format'] )) $config['format'] = 'iCal';
|
|
if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
|
|
$this->setConfig( $config );
|
|
|
|
}
|
|
/**
|
|
* create formatted output for calendar component VTIMEZONE object instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.5.1 - 2008-10-25
|
|
* @param array $xcaldecl
|
|
* @return string
|
|
*/
|
|
function createComponent( &$xcaldecl ) {
|
|
$objectname = $this->_createFormat();
|
|
$component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
|
|
$component .= $this->createTzid();
|
|
$component .= $this->createLastModified();
|
|
$component .= $this->createTzurl();
|
|
$component .= $this->createDtstart();
|
|
$component .= $this->createTzoffsetfrom();
|
|
$component .= $this->createTzoffsetto();
|
|
$component .= $this->createComment();
|
|
$component .= $this->createRdate();
|
|
$component .= $this->createRrule();
|
|
$component .= $this->createTzname();
|
|
$component .= $this->createXprop();
|
|
$component .= $this->createSubComponent();
|
|
$component .= $this->componentEnd1.$objectname.$this->componentEnd2;
|
|
if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
|
|
foreach( $this->xcaldecl as $localxcaldecl )
|
|
$xcaldecl[] = $localxcaldecl;
|
|
}
|
|
return $component;
|
|
}
|
|
}
|
|
/*********************************************************************************/
|
|
/*********************************************************************************/
|
|
/**
|
|
* moving all utility (static) functions to a utility class
|
|
* 20111223 - move iCalUtilityFunctions class to the end of the iCalcreator class file
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.1 - 2011-07-16
|
|
*
|
|
*/
|
|
class iCalUtilityFunctions {
|
|
// Store the single instance of iCalUtilityFunctions
|
|
private static $m_pInstance;
|
|
|
|
// Private constructor to limit object instantiation to within the class
|
|
private function __construct() {
|
|
$m_pInstance = FALSE;
|
|
}
|
|
|
|
// Getter method for creating/returning the single instance of this class
|
|
public static function getInstance() {
|
|
if (!self::$m_pInstance)
|
|
self::$m_pInstance = new iCalUtilityFunctions();
|
|
|
|
return self::$m_pInstance;
|
|
}
|
|
/**
|
|
* check a date(-time) for an opt. timezone and if it is a DATE-TIME or DATE
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.30 - 2012-01-16
|
|
* @param array $date, date to check
|
|
* @param int $parno, no of date parts (i.e. year, month.. .)
|
|
* @return array $params, property parameters
|
|
*/
|
|
public static function _chkdatecfg( $theDate, & $parno, & $params ) {
|
|
if( isset( $params['TZID'] ))
|
|
$parno = 6;
|
|
elseif( isset( $params['VALUE'] ) && ( 'DATE' == $params['VALUE'] ))
|
|
$parno = 3;
|
|
else {
|
|
if( isset( $params['VALUE'] ) && ( 'PERIOD' == $params['VALUE'] ))
|
|
$parno = 7;
|
|
if( is_array( $theDate )) {
|
|
if( isset( $theDate['timestamp'] ))
|
|
$tzid = ( isset( $theDate['tz'] )) ? $theDate['tz'] : null;
|
|
else
|
|
$tzid = ( isset( $theDate['tz'] )) ? $theDate['tz'] : ( 7 == count( $theDate )) ? end( $theDate ) : null;
|
|
if( !empty( $tzid )) {
|
|
$parno = 7;
|
|
if( !iCalUtilityFunctions::_isOffset( $tzid ))
|
|
$params['TZID'] = $tzid; // save only timezone
|
|
}
|
|
elseif( !$parno && ( 3 == count( $theDate )) &&
|
|
( isset( $params['VALUE'] ) && ( 'DATE' == $params['VALUE'] )))
|
|
$parno = 3;
|
|
else
|
|
$parno = 6;
|
|
}
|
|
else { // string
|
|
$date = trim( $theDate );
|
|
if( 'Z' == substr( $date, -1 ))
|
|
$parno = 7; // UTC DATE-TIME
|
|
elseif((( 8 == strlen( $date ) && ctype_digit( $date )) || ( 11 >= strlen( $date ))) &&
|
|
( !isset( $params['VALUE'] ) || !in_array( $params['VALUE'], array( 'DATE-TIME', 'PERIOD' ))))
|
|
$parno = 3; // DATE
|
|
$date = iCalUtilityFunctions::_date_time_string( $date, $parno );
|
|
unset( $date['unparsedtext'] );
|
|
if( !empty( $date['tz'] )) {
|
|
$parno = 7;
|
|
if( !iCalUtilityFunctions::_isOffset( $date['tz'] ))
|
|
$params['TZID'] = $date['tz']; // save only timezone
|
|
}
|
|
elseif( empty( $parno ))
|
|
$parno = 6;
|
|
}
|
|
if( isset( $params['TZID'] ))
|
|
$parno = 6;
|
|
}
|
|
}
|
|
/**
|
|
* create timezone and standard/daylight components
|
|
*
|
|
* Result when 'Europe/Stockholm' and no from/to arguments is used as timezone:
|
|
*
|
|
* BEGIN:VTIMEZONE
|
|
* TZID:Europe/Stockholm
|
|
* BEGIN:STANDARD
|
|
* DTSTART:20101031T020000
|
|
* TZOFFSETFROM:+0200
|
|
* TZOFFSETTO:+0100
|
|
* TZNAME:CET
|
|
* END:STANDARD
|
|
* BEGIN:DAYLIGHT
|
|
* DTSTART:20100328T030000
|
|
* TZOFFSETFROM:+0100
|
|
* TZOFFSETTO:+0200
|
|
* TZNAME:CEST
|
|
* END:DAYLIGHT
|
|
* END:VTIMEZONE
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.8 - 2012-02-06
|
|
* Generates components for all transitions in a date range, based on contribution by Yitzchok Lavi <icalcreator@onebigsystem.com>
|
|
* @param object $calendar, reference to an iCalcreator calendar instance
|
|
* @param string $timezone, a PHP5 (DateTimeZone) valid timezone
|
|
* @param array $xProp, *[x-propName => x-propValue], optional
|
|
* @param int $from an unix timestamp
|
|
* @param int $to an unix timestamp
|
|
* @return bool
|
|
*/
|
|
public static function createTimezone( & $calendar, $timezone, $xProp=array(), $from=null, $to=null ) {
|
|
if( !class_exists( 'DateTimeZone' ))
|
|
return FALSE;
|
|
if( empty( $timezone ))
|
|
return FALSE;
|
|
try {
|
|
$dtz = new DateTimeZone( $timezone );
|
|
$transitions = $dtz->getTransitions();
|
|
unset( $dtz );
|
|
$utcTz = new DateTimeZone( 'UTC' );
|
|
}
|
|
catch( Exception $e ) {
|
|
return FALSE;
|
|
}
|
|
if( empty( $to ))
|
|
$dates = array_keys( $calendar->getProperty( 'dtstart' ));
|
|
$transCnt = 2; // number of transitions in output if empty input $from/$to and an empty dates-array
|
|
$dateFrom = new DateTime( 'now' );
|
|
$dateTo = new DateTime( 'now' );
|
|
if( !empty( $from ))
|
|
$dateFrom->setTimestamp( $from );
|
|
else {
|
|
if( !empty( $dates ))
|
|
$dateFrom = new DateTime( reset( $dates )); // set lowest date to the lowest dtstart date
|
|
$dateFrom->modify( '-1 month' ); // set $dateFrom to one month before the lowest date
|
|
}
|
|
$dateFrom->setTimezone( $utcTz ); // convert local date to UTC
|
|
if( !empty( $to ))
|
|
$dateTo->setTimestamp( $to );
|
|
else {
|
|
if( !empty( $dates )) {
|
|
$dateTo = new DateTime( end( $dates )); // set highest date to the highest dtstart date
|
|
$to = $dateTo->getTimestamp(); // set mark that a highest date is found
|
|
}
|
|
$dateTo->modify( '+1 year' ); // set $dateTo to one year after the highest date
|
|
}
|
|
$dateTo->setTimezone( $utcTz ); // convert local date to UTC
|
|
$transTemp = array();
|
|
$prevOffsetfrom = $stdCnt = $dlghtCnt = 0;
|
|
$stdIx = $dlghtIx = null;
|
|
$date = new DateTime( 'now', $utcTz );
|
|
foreach( $transitions as $tix => $trans ) { // all transitions in date-time order!!
|
|
$date->setTimestamp( $trans['ts'] ); // set transition date (UTC)
|
|
if ( $date < $dateFrom ) {
|
|
$prevOffsetfrom = $trans['offset']; // previous trans offset will be 'next' trans offsetFrom
|
|
continue;
|
|
}
|
|
if( $date > $dateTo )
|
|
break; // loop always (?) breaks here
|
|
if( !empty( $prevOffsetfrom ) || ( 0 == $prevOffsetfrom )) {
|
|
$trans['offsetfrom'] = $prevOffsetfrom; // i.e. set previous offsetto as offsetFrom
|
|
$date->modify( $trans['offsetfrom'].'seconds' ); // convert utc date to local date
|
|
$trans['time'] = array( 'year' => $date->format( 'Y' ) // set dtstart to array to ease up dtstart and (opt) rdate setting
|
|
, 'month' => $date->format( 'n' )
|
|
, 'day' => $date->format( 'j' )
|
|
, 'hour' => $date->format( 'G' )
|
|
, 'min' => $date->format( 'i' )
|
|
, 'sec' => $date->format( 's' ));
|
|
}
|
|
$prevOffsetfrom = $trans['offset'];
|
|
$trans['prevYear'] = $trans['time']['year'];
|
|
if( TRUE !== $trans['isdst'] ) { // standard timezone
|
|
if( !empty( $stdIx ) && isset( $transTemp[$stdIx]['offsetfrom'] ) && // check for any rdate's (in strict year order)
|
|
( $transTemp[$stdIx]['abbr'] == $trans['abbr'] ) &&
|
|
( $transTemp[$stdIx]['offsetfrom'] == $trans['offsetfrom'] ) &&
|
|
( $transTemp[$stdIx]['offset'] == $trans['offset'] ) &&
|
|
(($transTemp[$stdIx]['prevYear'] + 1) == $trans['time']['year'] )) {
|
|
$transTemp[$stdIx]['prevYear'] = $trans['time']['year'];
|
|
$transTemp[$stdIx]['rdate'][] = $trans['time'];
|
|
continue;
|
|
}
|
|
$stdIx = $tix;
|
|
$stdCnt += 1;
|
|
} // end standard timezone
|
|
else { // daylight timezone
|
|
if( !empty( $dlghtIx ) && isset( $transTemp[$dlghtIx]['offsetfrom'] ) && // check for any rdate's (in strict year order)
|
|
( $transTemp[$dlghtIx]['abbr'] == $trans['abbr'] ) &&
|
|
( $transTemp[$dlghtIx]['offsetfrom'] == $trans['offsetfrom'] ) &&
|
|
( $transTemp[$dlghtIx]['offset'] == $trans['offset'] ) &&
|
|
(($transTemp[$dlghtIx]['prevYear'] + 1) == $trans['time']['year'] )) {
|
|
$transTemp[$dlghtIx]['prevYear'] = $trans['time']['year'];
|
|
$transTemp[$dlghtIx]['rdate'][] = $trans['time'];
|
|
continue;
|
|
}
|
|
$dlghtIx = $tix;
|
|
$dlghtCnt += 1;
|
|
} // end daylight timezone
|
|
if( empty( $to ) && ( $transCnt == count( $transTemp ))) { // store only $transCnt transitions
|
|
if( TRUE !== $transTemp[0]['isdst'] )
|
|
$stdCnt -= 1;
|
|
else
|
|
$dlghtCnt -= 1;
|
|
array_shift( $transTemp );
|
|
} // end if( empty( $to ) && ( $transCnt == count( $transTemp )))
|
|
$transTemp[$tix] = $trans;
|
|
} // end foreach( $transitions as $tix => $trans )
|
|
unset( $transitions );
|
|
if( empty( $transTemp ))
|
|
return FALSE;
|
|
$tz = & $calendar->newComponent( 'vtimezone' );
|
|
$tz->setproperty( 'tzid', $timezone );
|
|
if( !empty( $xProp )) {
|
|
foreach( $xProp as $xPropName => $xPropValue )
|
|
if( 'x-' == strtolower( substr( $xPropName, 0, 2 )))
|
|
$tz->setproperty( $xPropName, $xPropValue );
|
|
}
|
|
foreach( $transTemp as $trans ) {
|
|
$type = ( TRUE !== $trans['isdst'] ) ? 'standard' : 'daylight';
|
|
$scomp = & $tz->newComponent( $type );
|
|
$scomp->setProperty( 'dtstart', $trans['time'] );
|
|
// $scomp->setProperty( 'x-utc-timestamp', $trans['ts'] ); // test ###
|
|
if( !empty( $trans['abbr'] ))
|
|
$scomp->setProperty( 'tzname', $trans['abbr'] );
|
|
$scomp->setProperty( 'tzoffsetfrom', iCalUtilityFunctions::offsetSec2His( $trans['offsetfrom'] ));
|
|
$scomp->setProperty( 'tzoffsetto', iCalUtilityFunctions::offsetSec2His( $trans['offset'] ));
|
|
if( isset( $trans['rdate'] ))
|
|
$scomp->setProperty( 'RDATE', $trans['rdate'] );
|
|
}
|
|
return TRUE;
|
|
}
|
|
/**
|
|
* convert a date/datetime (array) to timestamp
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.8 - 2008-10-30
|
|
* @param array $datetime datetime/(date)
|
|
* @param string $tz timezone
|
|
* @return timestamp
|
|
*/
|
|
public static function _date2timestamp( $datetime, $tz=null ) {
|
|
$output = null;
|
|
if( !isset( $datetime['hour'] )) $datetime['hour'] = '0';
|
|
if( !isset( $datetime['min'] )) $datetime['min'] = '0';
|
|
if( !isset( $datetime['sec'] )) $datetime['sec'] = '0';
|
|
foreach( $datetime as $dkey => $dvalue ) {
|
|
if( 'tz' != $dkey )
|
|
$datetime[$dkey] = (integer) $dvalue;
|
|
}
|
|
if( $tz )
|
|
$datetime['tz'] = $tz;
|
|
$offset = ( isset( $datetime['tz'] ) && ( '' < trim ( $datetime['tz'] ))) ? iCalUtilityFunctions::_tz2offset( $datetime['tz'] ) : 0;
|
|
$output = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year'] );
|
|
return $output;
|
|
}
|
|
/**
|
|
* ensures internal date-time/date format for input date-time/date in array format
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.4 - 2012-03-18
|
|
* @param array $datetime
|
|
* @param int $parno optional, default FALSE
|
|
* @return array
|
|
*/
|
|
public static function _date_time_array( $datetime, $parno=FALSE ) {
|
|
$output = array();
|
|
foreach( $datetime as $dateKey => $datePart ) {
|
|
switch ( $dateKey ) {
|
|
case '0': case 'year': $output['year'] = $datePart; break;
|
|
case '1': case 'month': $output['month'] = $datePart; break;
|
|
case '2': case 'day': $output['day'] = $datePart; break;
|
|
}
|
|
if( 3 != $parno ) {
|
|
switch ( $dateKey ) {
|
|
case '0':
|
|
case '1':
|
|
case '2': break;
|
|
case '3': case 'hour': $output['hour'] = $datePart; break;
|
|
case '4': case 'min' : $output['min'] = $datePart; break;
|
|
case '5': case 'sec' : $output['sec'] = $datePart; break;
|
|
case '6': case 'tz' : $output['tz'] = $datePart; break;
|
|
}
|
|
}
|
|
}
|
|
if( 3 != $parno ) {
|
|
if( !isset( $output['hour'] ))
|
|
$output['hour'] = 0;
|
|
if( !isset( $output['min'] ))
|
|
$output['min'] = 0;
|
|
if( !isset( $output['sec'] ))
|
|
$output['sec'] = 0;
|
|
if( isset( $output['tz'] ) && ( 'Z' != $output['tz'] ) &&
|
|
(( '+0000' == $output['tz'] ) || ( '-0000' == $output['tz'] ) || ( '+000000' == $output['tz'] ) || ( '-000000' == $output['tz'] )))
|
|
$output['tz'] = 'Z';
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* ensures internal date-time/date format for input date-time/date in string fromat
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.30 - 2012-01-06
|
|
* Modified to also return original string value by Yitzchok Lavi <icalcreator@onebigsystem.com>
|
|
* @param array $datetime
|
|
* @param int $parno optional, default FALSE
|
|
* @return array
|
|
*/
|
|
public static function _date_time_string( $datetime, $parno=FALSE ) {
|
|
// save original input string to return it later
|
|
$unparseddatetime = $datetime;
|
|
$datetime = (string) trim( $datetime );
|
|
$tz = null;
|
|
$len = strlen( $datetime ) - 1;
|
|
if( 'Z' == substr( $datetime, -1 )) {
|
|
$tz = 'Z';
|
|
$datetime = trim( substr( $datetime, 0, $len ));
|
|
}
|
|
elseif( ( ctype_digit( substr( $datetime, -2, 2 ))) && // time or date
|
|
( '-' == substr( $datetime, -3, 1 )) ||
|
|
( ':' == substr( $datetime, -3, 1 )) ||
|
|
( '.' == substr( $datetime, -3, 1 ))) {
|
|
$continue = TRUE;
|
|
}
|
|
elseif( ( ctype_digit( substr( $datetime, -4, 4 ))) && // 4 pos offset
|
|
( ' +' == substr( $datetime, -6, 2 )) ||
|
|
( ' -' == substr( $datetime, -6, 2 ))) {
|
|
$tz = substr( $datetime, -5, 5 );
|
|
$datetime = substr( $datetime, 0, ($len - 5));
|
|
}
|
|
elseif( ( ctype_digit( substr( $datetime, -6, 6 ))) && // 6 pos offset
|
|
( ' +' == substr( $datetime, -8, 2 )) ||
|
|
( ' -' == substr( $datetime, -8, 2 ))) {
|
|
$tz = substr( $datetime, -7, 7 );
|
|
$datetime = substr( $datetime, 0, ($len - 7));
|
|
}
|
|
elseif( ( 6 < $len ) && ( ctype_digit( substr( $datetime, -6, 6 )))) {
|
|
$continue = TRUE;
|
|
}
|
|
elseif( 'T' == substr( $datetime, -7, 1 )) {
|
|
$continue = TRUE;
|
|
}
|
|
else {
|
|
$cx = $tx = 0; // 19970415T133000 US-Eastern
|
|
for( $cx = -1; $cx > ( 9 - $len ); $cx-- ) {
|
|
$char = substr( $datetime, $cx, 1 );
|
|
if(( ' ' == $char) || ctype_digit( $char))
|
|
break; // if exists, tz ends here.. . ?
|
|
else
|
|
$tx--; // tz length counter
|
|
}
|
|
if( 0 > $tx ) {
|
|
$tz = substr( $datetime, $tx );
|
|
$datetime = trim( substr( $datetime, 0, $len + $tx + 1 ));
|
|
}
|
|
}
|
|
if( 0 < substr_count( $datetime, '-' )) {
|
|
$datetime = str_replace( '-', '/', $datetime );
|
|
}
|
|
elseif( ctype_digit( substr( $datetime, 0, 8 )) &&
|
|
( 'T' == substr( $datetime, 8, 1 )) &&
|
|
ctype_digit( substr( $datetime, 9, 6 ))) {
|
|
}
|
|
$datestring = date( 'Y-m-d H:i:s', strtotime( $datetime ));
|
|
$tz = trim( $tz );
|
|
$output = array();
|
|
$output['year'] = substr( $datestring, 0, 4 );
|
|
$output['month'] = substr( $datestring, 5, 2 );
|
|
$output['day'] = substr( $datestring, 8, 2 );
|
|
if(( 6 == $parno ) || ( 7 == $parno ) || ( !$parno && ( 'Z' == $tz ))) {
|
|
$output['hour'] = substr( $datestring, 11, 2 );
|
|
$output['min'] = substr( $datestring, 14, 2 );
|
|
$output['sec'] = substr( $datestring, 17, 2 );
|
|
if( !empty( $tz ))
|
|
$output['tz'] = $tz;
|
|
}
|
|
elseif( 3 != $parno ) {
|
|
if(( '00' < substr( $datestring, 11, 2 )) ||
|
|
( '00' < substr( $datestring, 14, 2 )) ||
|
|
( '00' < substr( $datestring, 17, 2 ))) {
|
|
$output['hour'] = substr( $datestring, 11, 2 );
|
|
$output['min'] = substr( $datestring, 14, 2 );
|
|
$output['sec'] = substr( $datestring, 17, 2 );
|
|
}
|
|
if( !empty( $tz ))
|
|
$output['tz'] = $tz;
|
|
}
|
|
// return original string in the array in case strtotime failed to make sense of it
|
|
$output['unparsedtext'] = $unparseddatetime;
|
|
return $output;
|
|
}
|
|
/**
|
|
* convert local startdate/enddate (Ymd[His]) to duration array
|
|
*
|
|
* uses this component dates if missing input dates
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.11 - 2010-10-21
|
|
* @param array $startdate
|
|
* @param array $duration
|
|
* @return array duration
|
|
*/
|
|
public static function _date2duration( $startdate, $enddate ) {
|
|
$startWdate = mktime( 0, 0, 0, $startdate['month'], $startdate['day'], $startdate['year'] );
|
|
$endWdate = mktime( 0, 0, 0, $enddate['month'], $enddate['day'], $enddate['year'] );
|
|
$wduration = $endWdate - $startWdate;
|
|
$dur = array();
|
|
$dur['week'] = (int) floor( $wduration / ( 7 * 24 * 60 * 60 ));
|
|
$wduration = $wduration % ( 7 * 24 * 60 * 60 );
|
|
$dur['day'] = (int) floor( $wduration / ( 24 * 60 * 60 ));
|
|
$wduration = $wduration % ( 24 * 60 * 60 );
|
|
$dur['hour'] = (int) floor( $wduration / ( 60 * 60 ));
|
|
$wduration = $wduration % ( 60 * 60 );
|
|
$dur['min'] = (int) floor( $wduration / ( 60 ));
|
|
$dur['sec'] = (int) $wduration % ( 60 );
|
|
return $dur;
|
|
}
|
|
/**
|
|
* ensures internal duration format for input in array format
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.1.1 - 2007-06-24
|
|
* @param array $duration
|
|
* @return array
|
|
*/
|
|
public static function _duration_array( $duration ) {
|
|
$output = array();
|
|
if( is_array( $duration ) &&
|
|
( 1 == count( $duration )) &&
|
|
isset( $duration['sec'] ) &&
|
|
( 60 < $duration['sec'] )) {
|
|
$durseconds = $duration['sec'];
|
|
$output['week'] = floor( $durseconds / ( 60 * 60 * 24 * 7 ));
|
|
$durseconds = $durseconds % ( 60 * 60 * 24 * 7 );
|
|
$output['day'] = floor( $durseconds / ( 60 * 60 * 24 ));
|
|
$durseconds = $durseconds % ( 60 * 60 * 24 );
|
|
$output['hour'] = floor( $durseconds / ( 60 * 60 ));
|
|
$durseconds = $durseconds % ( 60 * 60 );
|
|
$output['min'] = floor( $durseconds / ( 60 ));
|
|
$output['sec'] = ( $durseconds % ( 60 ));
|
|
}
|
|
else {
|
|
foreach( $duration as $durKey => $durValue ) {
|
|
if( empty( $durValue )) continue;
|
|
switch ( $durKey ) {
|
|
case '0': case 'week': $output['week'] = $durValue; break;
|
|
case '1': case 'day': $output['day'] = $durValue; break;
|
|
case '2': case 'hour': $output['hour'] = $durValue; break;
|
|
case '3': case 'min': $output['min'] = $durValue; break;
|
|
case '4': case 'sec': $output['sec'] = $durValue; break;
|
|
}
|
|
}
|
|
}
|
|
if( isset( $output['week'] ) && ( 0 < $output['week'] )) {
|
|
unset( $output['day'], $output['hour'], $output['min'], $output['sec'] );
|
|
return $output;
|
|
}
|
|
unset( $output['week'] );
|
|
if( empty( $output['day'] ))
|
|
unset( $output['day'] );
|
|
if ( isset( $output['hour'] ) || isset( $output['min'] ) || isset( $output['sec'] )) {
|
|
if( !isset( $output['hour'] )) $output['hour'] = 0;
|
|
if( !isset( $output['min'] )) $output['min'] = 0;
|
|
if( !isset( $output['sec'] )) $output['sec'] = 0;
|
|
if(( 0 == $output['hour'] ) && ( 0 == $output['min'] ) && ( 0 == $output['sec'] ))
|
|
unset( $output['hour'], $output['min'], $output['sec'] );
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* ensures internal duration format for input in string format
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.0.5 - 2007-03-14
|
|
* @param string $duration
|
|
* @return array
|
|
*/
|
|
public static function _duration_string( $duration ) {
|
|
$duration = (string) trim( $duration );
|
|
while( 'P' != strtoupper( substr( $duration, 0, 1 ))) {
|
|
if( 0 < strlen( $duration ))
|
|
$duration = substr( $duration, 1 );
|
|
else
|
|
return false; // no leading P !?!?
|
|
}
|
|
$duration = substr( $duration, 1 ); // skip P
|
|
$duration = str_replace ( 't', 'T', $duration );
|
|
$duration = str_replace ( 'T', '', $duration );
|
|
$output = array();
|
|
$val = null;
|
|
for( $ix=0; $ix < strlen( $duration ); $ix++ ) {
|
|
switch( strtoupper( substr( $duration, $ix, 1 ))) {
|
|
case 'W':
|
|
$output['week'] = $val;
|
|
$val = null;
|
|
break;
|
|
case 'D':
|
|
$output['day'] = $val;
|
|
$val = null;
|
|
break;
|
|
case 'H':
|
|
$output['hour'] = $val;
|
|
$val = null;
|
|
break;
|
|
case 'M':
|
|
$output['min'] = $val;
|
|
$val = null;
|
|
break;
|
|
case 'S':
|
|
$output['sec'] = $val;
|
|
$val = null;
|
|
break;
|
|
default:
|
|
if( !ctype_digit( substr( $duration, $ix, 1 )))
|
|
return false; // unknown duration control character !?!?
|
|
else
|
|
$val .= substr( $duration, $ix, 1 );
|
|
}
|
|
}
|
|
return iCalUtilityFunctions::_duration_array( $output );
|
|
}
|
|
/**
|
|
* convert duration to date in array format
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.8.7 - 2011-03-03
|
|
* @param array $startdate
|
|
* @param array $duration
|
|
* @return array, date format
|
|
*/
|
|
public static function _duration2date( $startdate=null, $duration=null ) {
|
|
if( empty( $startdate )) return FALSE;
|
|
if( empty( $duration )) return FALSE;
|
|
$dateOnly = ( isset( $startdate['hour'] ) || isset( $startdate['min'] ) || isset( $startdate['sec'] )) ? FALSE : TRUE;
|
|
$startdate['hour'] = ( isset( $startdate['hour'] )) ? $startdate['hour'] : 0;
|
|
$startdate['min'] = ( isset( $startdate['min'] )) ? $startdate['min'] : 0;
|
|
$startdate['sec'] = ( isset( $startdate['sec'] )) ? $startdate['sec'] : 0;
|
|
$dtend = 0;
|
|
if( isset( $duration['week'] ))
|
|
$dtend += ( $duration['week'] * 7 * 24 * 60 * 60 );
|
|
if( isset( $duration['day'] ))
|
|
$dtend += ( $duration['day'] * 24 * 60 * 60 );
|
|
if( isset( $duration['hour'] ))
|
|
$dtend += ( $duration['hour'] * 60 *60 );
|
|
if( isset( $duration['min'] ))
|
|
$dtend += ( $duration['min'] * 60 );
|
|
if( isset( $duration['sec'] ))
|
|
$dtend += $duration['sec'];
|
|
$dtend = mktime( $startdate['hour'], $startdate['min'], ( $startdate['sec'] + $dtend ), $startdate['month'], $startdate['day'], $startdate['year'] );
|
|
$dtend2 = array();
|
|
$dtend2['year'] = date('Y', $dtend );
|
|
$dtend2['month'] = date('m', $dtend );
|
|
$dtend2['day'] = date('d', $dtend );
|
|
$dtend2['hour'] = date('H', $dtend );
|
|
$dtend2['min'] = date('i', $dtend );
|
|
$dtend2['sec'] = date('s', $dtend );
|
|
if( isset( $startdate['tz'] ))
|
|
$dtend2['tz'] = $startdate['tz'];
|
|
if( $dateOnly && (( 0 == $dtend2['hour'] ) && ( 0 == $dtend2['min'] ) && ( 0 == $dtend2['sec'] )))
|
|
unset( $dtend2['hour'], $dtend2['min'], $dtend2['sec'] );
|
|
return $dtend2;
|
|
}
|
|
/**
|
|
* if not preSet, if exist, remove key with expected value from array and return hit value else return elseValue
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.16 - 2008-11-08
|
|
* @param array $array
|
|
* @param string $expkey, expected key
|
|
* @param string $expval, expected value
|
|
* @param int $hitVal optional, return value if found
|
|
* @param int $elseVal optional, return value if not found
|
|
* @param int $preSet optional, return value if already preset
|
|
* @return int
|
|
*/
|
|
public static function _existRem( &$array, $expkey, $expval=FALSE, $hitVal=null, $elseVal=null, $preSet=null ) {
|
|
if( $preSet )
|
|
return $preSet;
|
|
if( !is_array( $array ) || ( 0 == count( $array )))
|
|
return $elseVal;
|
|
foreach( $array as $key => $value ) {
|
|
if( strtoupper( $expkey ) == strtoupper( $key )) {
|
|
if( !$expval || ( strtoupper( $expval ) == strtoupper( $array[$key] ))) {
|
|
unset( $array[$key] );
|
|
return $hitVal;
|
|
}
|
|
}
|
|
}
|
|
return $elseVal;
|
|
}
|
|
/**
|
|
* creates formatted output for calendar component property data value type date/date-time
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.8 - 2012-03-17
|
|
* @param array $datetime
|
|
* @param int $parno, optional, default 6
|
|
* @return string
|
|
*/
|
|
public static function _format_date_time( $datetime, $parno=6 ) {
|
|
if( !isset( $datetime['year'] ) &&
|
|
!isset( $datetime['month'] ) &&
|
|
!isset( $datetime['day'] ) &&
|
|
!isset( $datetime['hour'] ) &&
|
|
!isset( $datetime['min'] ) &&
|
|
!isset( $datetime['sec'] ))
|
|
return ;
|
|
$output = null;
|
|
foreach( $datetime as $dkey => & $dvalue )
|
|
if( 'tz' != $dkey ) $dvalue = (integer) $dvalue;
|
|
$output = sprintf( '%04d%02d%02d', $datetime['year'], $datetime['month'], $datetime['day'] );
|
|
if( isset( $datetime['hour'] ) ||
|
|
isset( $datetime['min'] ) ||
|
|
isset( $datetime['sec'] ) ||
|
|
isset( $datetime['tz'] )) {
|
|
if( isset( $datetime['tz'] ) &&
|
|
!isset( $datetime['hour'] ))
|
|
$datetime['hour'] = 0;
|
|
if( isset( $datetime['hour'] ) &&
|
|
!isset( $datetime['min'] ))
|
|
$datetime['min'] = 0;
|
|
if( isset( $datetime['hour'] ) &&
|
|
isset( $datetime['min'] ) &&
|
|
!isset( $datetime['sec'] ))
|
|
$datetime['sec'] = 0;
|
|
$output .= sprintf( 'T%02d%02d%02d', $datetime['hour'], $datetime['min'], $datetime['sec'] );
|
|
if( isset( $datetime['tz'] ) && ( '' < trim( $datetime['tz'] ))) {
|
|
$datetime['tz'] = trim( $datetime['tz'] );
|
|
if( 'Z' == $datetime['tz'] )
|
|
$output .= 'Z';
|
|
$offset = iCalUtilityFunctions::_tz2offset( $datetime['tz'] );
|
|
if( 0 != $offset ) {
|
|
$date = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] - $offset), $datetime['month'], $datetime['day'], $datetime['year']);
|
|
$output = date( 'Ymd\THis\Z', $date );
|
|
}
|
|
}
|
|
elseif( 7 == $parno )
|
|
$output .= 'Z';
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* creates formatted output for calendar component property data value type duration
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.9.9 - 2011-06-17
|
|
* @param array $duration ( week, day, hour, min, sec )
|
|
* @return string
|
|
*/
|
|
public static function _format_duration( $duration ) {
|
|
if( isset( $duration['week'] ) ||
|
|
isset( $duration['day'] ) ||
|
|
isset( $duration['hour'] ) ||
|
|
isset( $duration['min'] ) ||
|
|
isset( $duration['sec'] ))
|
|
$ok = TRUE;
|
|
else
|
|
return;
|
|
if( isset( $duration['week'] ) && ( 0 < $duration['week'] ))
|
|
return 'P'.$duration['week'].'W';
|
|
$output = 'P';
|
|
if( isset($duration['day'] ) && ( 0 < $duration['day'] ))
|
|
$output .= $duration['day'].'D';
|
|
if(( isset( $duration['hour']) && ( 0 < $duration['hour'] )) ||
|
|
( isset( $duration['min']) && ( 0 < $duration['min'] )) ||
|
|
( isset( $duration['sec']) && ( 0 < $duration['sec'] )))
|
|
$output .= 'T';
|
|
$output .= ( isset( $duration['hour']) && ( 0 < $duration['hour'] )) ? $duration['hour'].'H' : '';
|
|
$output .= ( isset( $duration['min']) && ( 0 < $duration['min'] )) ? $duration['min']. 'M' : '';
|
|
$output .= ( isset( $duration['sec']) && ( 0 < $duration['sec'] )) ? $duration['sec']. 'S' : '';
|
|
if( 'P' == $output )
|
|
$output = 'PT0S';
|
|
return $output;
|
|
}
|
|
/**
|
|
* checks if input array contains a date
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.8 - 2012-01-20
|
|
* @param array $input
|
|
* @return bool
|
|
*/
|
|
public static function _isArrayDate( $input ) {
|
|
if( !is_array( $input ))
|
|
return FALSE;
|
|
if( isset( $input['week'] ) || ( !in_array( count( $input ), array( 3, 6, 7 ))))
|
|
return FALSE;
|
|
if( 7 == count( $input ))
|
|
return TRUE;
|
|
if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] ))
|
|
return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] );
|
|
if( isset( $input['day'] ) || isset( $input['hour'] ) || isset( $input['min'] ) || isset( $input['sec'] ))
|
|
return FALSE;
|
|
if( in_array( 0, $input ))
|
|
return FALSE;
|
|
if(( 1970 > $input[0] ) || ( 12 < $input[1] ) || ( 31 < $input[2] ))
|
|
return FALSE;
|
|
if(( isset( $input[0] ) && isset( $input[1] ) && isset( $input[2] )) &&
|
|
checkdate( (int) $input[1], (int) $input[2], (int) $input[0] ))
|
|
return TRUE;
|
|
$input = iCalUtilityFunctions::_date_time_string( $input[1].'/'.$input[2].'/'.$input[0], 3 ); // m - d - Y
|
|
if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] ))
|
|
return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] );
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* checks if input array contains a timestamp date
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.16 - 2008-10-18
|
|
* @param array $input
|
|
* @return bool
|
|
*/
|
|
public static function _isArrayTimestampDate( $input ) {
|
|
return ( is_array( $input ) && isset( $input['timestamp'] )) ? TRUE : FALSE ;
|
|
}
|
|
/**
|
|
* controll if input string contains trailing UTC offset
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.16 - 2008-10-19
|
|
* @param string $input
|
|
* @return bool
|
|
*/
|
|
public static function _isOffset( $input ) {
|
|
$input = trim( (string) $input );
|
|
if( 'Z' == substr( $input, -1 ))
|
|
return TRUE;
|
|
elseif(( 5 <= strlen( $input )) &&
|
|
( in_array( substr( $input, -5, 1 ), array( '+', '-' ))) &&
|
|
( '0000' < substr( $input, -4 )) && ( '9999' >= substr( $input, -4 )))
|
|
return TRUE;
|
|
elseif(( 7 <= strlen( $input )) &&
|
|
( in_array( substr( $input, -7, 1 ), array( '+', '-' ))) &&
|
|
( '000000' < substr( $input, -6 )) && ( '999999' >= substr( $input, -6 )))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* (very simple) conversion of a MS timezone to a PHP5 valid (Date-)timezone
|
|
* matching (MS) UCT offset and time zone descriptors
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.29 - 2012-01-11
|
|
* @param string $timezone, input/output variable reference
|
|
* @return bool
|
|
*/
|
|
public static function ms2phpTZ( & $timezone ) {
|
|
if( !class_exists( 'DateTimeZone' ))
|
|
return FALSE;
|
|
if( empty( $timezone ))
|
|
return FALSE;
|
|
$search = str_replace( '"', '', $timezone );
|
|
$search = str_replace( array('GMT', 'gmt', 'utc' ), 'UTC', $search );
|
|
if( '(UTC' != substr( $search, 0, 4 ))
|
|
return FALSE;
|
|
if( FALSE === ( $pos = strpos( $search, ')' )))
|
|
return FALSE;
|
|
$pos = strpos( $search, ')' );
|
|
$searchOffset = substr( $search, 4, ( $pos - 4 ));
|
|
$searchOffset = iCalUtilityFunctions::_tz2offset( str_replace( ':', '', $searchOffset ));
|
|
while( ' ' ==substr( $search, ( $pos + 1 )))
|
|
$pos += 1;
|
|
$searchText = trim( str_replace( array( '(', ')', '&', ',', ' ' ), ' ', substr( $search, ( $pos + 1 )) ));
|
|
$searchWords = explode( ' ', $searchText );
|
|
$timezone_abbreviations = DateTimeZone::listAbbreviations();
|
|
$hits = array();
|
|
foreach( $timezone_abbreviations as $name => $transitions ) {
|
|
foreach( $transitions as $cnt => $transition ) {
|
|
if( empty( $transition['offset'] ) ||
|
|
empty( $transition['timezone_id'] ) ||
|
|
( $transition['offset'] != $searchOffset ))
|
|
continue;
|
|
$cWords = explode( '/', $transition['timezone_id'] );
|
|
$cPrio = $hitCnt = $rank = 0;
|
|
foreach( $cWords as $cWord ) {
|
|
if( empty( $cWord ))
|
|
continue;
|
|
$cPrio += 1;
|
|
$sPrio = 0;
|
|
foreach( $searchWords as $sWord ) {
|
|
if( empty( $sWord ) || ( 'time' == strtolower( $sWord )))
|
|
continue;
|
|
$sPrio += 1;
|
|
if( strtolower( $cWord ) == strtolower( $sWord )) {
|
|
$hitCnt += 1;
|
|
$rank += ( $cPrio + $sPrio );
|
|
}
|
|
else
|
|
$rank += 10;
|
|
}
|
|
}
|
|
if( 0 < $hitCnt ) {
|
|
$hits[$rank][] = $transition['timezone_id'];
|
|
}
|
|
}
|
|
}
|
|
unset( $timezone_abbreviations );
|
|
if( empty( $hits ))
|
|
return FALSE;
|
|
ksort( $hits );
|
|
foreach( $hits as $rank => $tzs ) {
|
|
if( !empty( $tzs )) {
|
|
$timezone = reset( $tzs );
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
/**
|
|
* transform offset in seconds to [-/+]hhmm[ss]
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2011-05-02
|
|
* @param string $seconds
|
|
* @return string
|
|
*/
|
|
public static function offsetSec2His( $seconds ) {
|
|
if( '-' == substr( $seconds, 0, 1 )) {
|
|
$prefix = '-';
|
|
$seconds = substr( $seconds, 1 );
|
|
}
|
|
elseif( '+' == substr( $seconds, 0, 1 )) {
|
|
$prefix = '+';
|
|
$seconds = substr( $seconds, 1 );
|
|
}
|
|
else
|
|
$prefix = '+';
|
|
$output = '';
|
|
$hour = (int) floor( $seconds / 3600 );
|
|
if( 10 > $hour )
|
|
$hour = '0'.$hour;
|
|
$seconds = $seconds % 3600;
|
|
$min = (int) floor( $seconds / 60 );
|
|
if( 10 > $min )
|
|
$min = '0'.$min;
|
|
$output = $hour.$min;
|
|
$seconds = $seconds % 60;
|
|
if( 0 < $seconds) {
|
|
if( 9 < $seconds)
|
|
$output .= $seconds;
|
|
else
|
|
$output .= '0'.$seconds;
|
|
}
|
|
return $prefix.$output;
|
|
}
|
|
/**
|
|
* remakes a recur pattern to an array of dates
|
|
*
|
|
* if missing, UNTIL is set 1 year from startdate (emergency break)
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.10.19 - 2011-10-31
|
|
* @param array $result, array to update, array([timestamp] => timestamp)
|
|
* @param array $recur, pattern for recurrency (only value part, params ignored)
|
|
* @param array $wdate, component start date
|
|
* @param array $startdate, start date
|
|
* @param array $enddate, optional
|
|
* @return array of recurrence (start-)dates as index
|
|
* @todo BYHOUR, BYMINUTE, BYSECOND, WEEKLY at year end/start
|
|
*/
|
|
public static function _recur2date( & $result, $recur, $wdate, $startdate, $enddate=FALSE ) {
|
|
foreach( $wdate as $k => $v ) if( ctype_digit( $v )) $wdate[$k] = (int) $v;
|
|
$wdateStart = $wdate;
|
|
$wdatets = iCalUtilityFunctions::_date2timestamp( $wdate );
|
|
$startdatets = iCalUtilityFunctions::_date2timestamp( $startdate );
|
|
if( !$enddate ) {
|
|
$enddate = $startdate;
|
|
$enddate['year'] += 1;
|
|
}
|
|
// echo "recur __in_ comp start ".implode('-',$wdate)." period start ".implode('-',$startdate)." period end ".implode('-',$enddate)."<br />\n";print_r($recur);echo "<br />\n";//test###
|
|
$endDatets = iCalUtilityFunctions::_date2timestamp( $enddate ); // fix break
|
|
if( !isset( $recur['COUNT'] ) && !isset( $recur['UNTIL'] ))
|
|
$recur['UNTIL'] = $enddate; // create break
|
|
if( isset( $recur['UNTIL'] )) {
|
|
$tdatets = iCalUtilityFunctions::_date2timestamp( $recur['UNTIL'] );
|
|
if( $endDatets > $tdatets ) {
|
|
$endDatets = $tdatets; // emergency break
|
|
$enddate = iCalUtilityFunctions::_timestamp2date( $endDatets, 6 );
|
|
}
|
|
else
|
|
$recur['UNTIL'] = iCalUtilityFunctions::_timestamp2date( $endDatets, 6 );
|
|
}
|
|
if( $wdatets > $endDatets ) {
|
|
// echo "recur out of date ".date('Y-m-d H:i:s',$wdatets)."<br />\n";//test
|
|
return array(); // nothing to do.. .
|
|
}
|
|
if( !isset( $recur['FREQ'] )) // "MUST be specified.. ."
|
|
$recur['FREQ'] = 'DAILY'; // ??
|
|
$wkst = ( isset( $recur['WKST'] ) && ( 'SU' == $recur['WKST'] )) ? 24*60*60 : 0; // ??
|
|
$weekStart = (int) date( 'W', ( $wdatets + $wkst ));
|
|
if( !isset( $recur['INTERVAL'] ))
|
|
$recur['INTERVAL'] = 1;
|
|
$countcnt = ( !isset( $recur['BYSETPOS'] )) ? 1 : 0; // DTSTART counts as the first occurrence
|
|
/* find out how to step up dates and set index for interval count */
|
|
$step = array();
|
|
if( 'YEARLY' == $recur['FREQ'] )
|
|
$step['year'] = 1;
|
|
elseif( 'MONTHLY' == $recur['FREQ'] )
|
|
$step['month'] = 1;
|
|
elseif( 'WEEKLY' == $recur['FREQ'] )
|
|
$step['day'] = 7;
|
|
else
|
|
$step['day'] = 1;
|
|
if( isset( $step['year'] ) && isset( $recur['BYMONTH'] ))
|
|
$step = array( 'month' => 1 );
|
|
if( empty( $step ) && isset( $recur['BYWEEKNO'] )) // ??
|
|
$step = array( 'day' => 7 );
|
|
if( isset( $recur['BYYEARDAY'] ) || isset( $recur['BYMONTHDAY'] ) || isset( $recur['BYDAY'] ))
|
|
$step = array( 'day' => 1 );
|
|
$intervalarr = array();
|
|
if( 1 < $recur['INTERVAL'] ) {
|
|
$intervalix = iCalUtilityFunctions::_recurIntervalIx( $recur['FREQ'], $wdate, $wkst );
|
|
$intervalarr = array( $intervalix => 0 );
|
|
}
|
|
if( isset( $recur['BYSETPOS'] )) { // save start date + weekno
|
|
$bysetposymd1 = $bysetposymd2 = $bysetposw1 = $bysetposw2 = array();
|
|
// echo "bysetposXold_start=$bysetposYold $bysetposMold $bysetposDold<br />\n"; // test ###
|
|
if( is_array( $recur['BYSETPOS'] )) {
|
|
foreach( $recur['BYSETPOS'] as $bix => $bval )
|
|
$recur['BYSETPOS'][$bix] = (int) $bval;
|
|
}
|
|
else
|
|
$recur['BYSETPOS'] = array( (int) $recur['BYSETPOS'] );
|
|
if( 'YEARLY' == $recur['FREQ'] ) {
|
|
$wdate['month'] = $wdate['day'] = 1; // start from beginning of year
|
|
$wdatets = iCalUtilityFunctions::_date2timestamp( $wdate );
|
|
iCalUtilityFunctions::_stepdate( $enddate, $endDatets, array( 'year' => 1 )); // make sure to count whole last year
|
|
}
|
|
elseif( 'MONTHLY' == $recur['FREQ'] ) {
|
|
$wdate['day'] = 1; // start from beginning of month
|
|
$wdatets = iCalUtilityFunctions::_date2timestamp( $wdate );
|
|
iCalUtilityFunctions::_stepdate( $enddate, $endDatets, array( 'month' => 1 )); // make sure to count whole last month
|
|
}
|
|
else
|
|
iCalUtilityFunctions::_stepdate( $enddate, $endDatets, $step); // make sure to count whole last period
|
|
// echo "BYSETPOS endDat++ =".implode('-',$enddate).' step='.var_export($step,TRUE)."<br />\n";//test###
|
|
$bysetposWold = (int) date( 'W', ( $wdatets + $wkst ));
|
|
$bysetposYold = $wdate['year'];
|
|
$bysetposMold = $wdate['month'];
|
|
$bysetposDold = $wdate['day'];
|
|
}
|
|
else
|
|
iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step);
|
|
$year_old = null;
|
|
$daynames = array( 'SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA' );
|
|
/* MAIN LOOP */
|
|
// echo "recur start ".implode('-',$wdate)." end ".implode('-',$enddate)."<br />\n";//test
|
|
while( TRUE ) {
|
|
if( isset( $endDatets ) && ( $wdatets > $endDatets ))
|
|
break;
|
|
if( isset( $recur['COUNT'] ) && ( $countcnt >= $recur['COUNT'] ))
|
|
break;
|
|
if( $year_old != $wdate['year'] ) {
|
|
$year_old = $wdate['year'];
|
|
$daycnts = array();
|
|
$yeardays = $weekno = 0;
|
|
$yeardaycnt = array();
|
|
foreach( $daynames as $dn )
|
|
$yeardaycnt[$dn] = 0;
|
|
for( $m = 1; $m <= 12; $m++ ) { // count up and update up-counters
|
|
$daycnts[$m] = array();
|
|
$weekdaycnt = array();
|
|
foreach( $daynames as $dn )
|
|
$weekdaycnt[$dn] = 0;
|
|
$mcnt = date( 't', mktime( 0, 0, 0, $m, 1, $wdate['year'] ));
|
|
for( $d = 1; $d <= $mcnt; $d++ ) {
|
|
$daycnts[$m][$d] = array();
|
|
if( isset( $recur['BYYEARDAY'] )) {
|
|
$yeardays++;
|
|
$daycnts[$m][$d]['yearcnt_up'] = $yeardays;
|
|
}
|
|
if( isset( $recur['BYDAY'] )) {
|
|
$day = date( 'w', mktime( 0, 0, 0, $m, $d, $wdate['year'] ));
|
|
$day = $daynames[$day];
|
|
$daycnts[$m][$d]['DAY'] = $day;
|
|
$weekdaycnt[$day]++;
|
|
$daycnts[$m][$d]['monthdayno_up'] = $weekdaycnt[$day];
|
|
$yeardaycnt[$day]++;
|
|
$daycnts[$m][$d]['yeardayno_up'] = $yeardaycnt[$day];
|
|
}
|
|
if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' ))
|
|
$daycnts[$m][$d]['weekno_up'] =(int)date('W',mktime(0,0,$wkst,$m,$d,$wdate['year']));
|
|
}
|
|
}
|
|
$daycnt = 0;
|
|
$yeardaycnt = array();
|
|
if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' )) {
|
|
$weekno = null;
|
|
for( $d=31; $d > 25; $d-- ) { // get last weekno for year
|
|
if( !$weekno )
|
|
$weekno = $daycnts[12][$d]['weekno_up'];
|
|
elseif( $weekno < $daycnts[12][$d]['weekno_up'] ) {
|
|
$weekno = $daycnts[12][$d]['weekno_up'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
for( $m = 12; $m > 0; $m-- ) { // count down and update down-counters
|
|
$weekdaycnt = array();
|
|
foreach( $daynames as $dn )
|
|
$yeardaycnt[$dn] = $weekdaycnt[$dn] = 0;
|
|
$monthcnt = 0;
|
|
$mcnt = date( 't', mktime( 0, 0, 0, $m, 1, $wdate['year'] ));
|
|
for( $d = $mcnt; $d > 0; $d-- ) {
|
|
if( isset( $recur['BYYEARDAY'] )) {
|
|
$daycnt -= 1;
|
|
$daycnts[$m][$d]['yearcnt_down'] = $daycnt;
|
|
}
|
|
if( isset( $recur['BYMONTHDAY'] )) {
|
|
$monthcnt -= 1;
|
|
$daycnts[$m][$d]['monthcnt_down'] = $monthcnt;
|
|
}
|
|
if( isset( $recur['BYDAY'] )) {
|
|
$day = $daycnts[$m][$d]['DAY'];
|
|
$weekdaycnt[$day] -= 1;
|
|
$daycnts[$m][$d]['monthdayno_down'] = $weekdaycnt[$day];
|
|
$yeardaycnt[$day] -= 1;
|
|
$daycnts[$m][$d]['yeardayno_down'] = $yeardaycnt[$day];
|
|
}
|
|
if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' ))
|
|
$daycnts[$m][$d]['weekno_down'] = ($daycnts[$m][$d]['weekno_up'] - $weekno - 1);
|
|
}
|
|
}
|
|
}
|
|
/* check interval */
|
|
if( 1 < $recur['INTERVAL'] ) {
|
|
/* create interval index */
|
|
$intervalix = iCalUtilityFunctions::_recurIntervalIx( $recur['FREQ'], $wdate, $wkst );
|
|
/* check interval */
|
|
$currentKey = array_keys( $intervalarr );
|
|
$currentKey = end( $currentKey ); // get last index
|
|
if( $currentKey != $intervalix )
|
|
$intervalarr = array( $intervalix => ( $intervalarr[$currentKey] + 1 ));
|
|
if(( $recur['INTERVAL'] != $intervalarr[$intervalix] ) &&
|
|
( 0 != $intervalarr[$intervalix] )) {
|
|
/* step up date */
|
|
// echo "skip: ".implode('-',$wdate)." ix=$intervalix old=$currentKey interval=".$intervalarr[$intervalix]."<br />\n";//test
|
|
iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step);
|
|
continue;
|
|
}
|
|
else // continue within the selected interval
|
|
$intervalarr[$intervalix] = 0;
|
|
// echo "cont: ".implode('-',$wdate)." ix=$intervalix old=$currentKey interval=".$intervalarr[$intervalix]."<br />\n";//test
|
|
}
|
|
$updateOK = TRUE;
|
|
if( $updateOK && isset( $recur['BYMONTH'] ))
|
|
$updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYMONTH']
|
|
, $wdate['month']
|
|
,($wdate['month'] - 13));
|
|
if( $updateOK && isset( $recur['BYWEEKNO'] ))
|
|
$updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYWEEKNO']
|
|
, $daycnts[$wdate['month']][$wdate['day']]['weekno_up']
|
|
, $daycnts[$wdate['month']][$wdate['day']]['weekno_down'] );
|
|
if( $updateOK && isset( $recur['BYYEARDAY'] ))
|
|
$updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYYEARDAY']
|
|
, $daycnts[$wdate['month']][$wdate['day']]['yearcnt_up']
|
|
, $daycnts[$wdate['month']][$wdate['day']]['yearcnt_down'] );
|
|
if( $updateOK && isset( $recur['BYMONTHDAY'] ))
|
|
$updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYMONTHDAY']
|
|
, $wdate['day']
|
|
, $daycnts[$wdate['month']][$wdate['day']]['monthcnt_down'] );
|
|
// echo "efter BYMONTHDAY: ".implode('-',$wdate).' status: '; echo ($updateOK) ? 'TRUE' : 'FALSE'; echo "<br />\n";//test###
|
|
if( $updateOK && isset( $recur['BYDAY'] )) {
|
|
$updateOK = FALSE;
|
|
$m = $wdate['month'];
|
|
$d = $wdate['day'];
|
|
if( isset( $recur['BYDAY']['DAY'] )) { // single day, opt with year/month day order no
|
|
$daynoexists = $daynosw = $daynamesw = FALSE;
|
|
if( $recur['BYDAY']['DAY'] == $daycnts[$m][$d]['DAY'] )
|
|
$daynamesw = TRUE;
|
|
if( isset( $recur['BYDAY'][0] )) {
|
|
$daynoexists = TRUE;
|
|
if(( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'MONTHLY' )) || isset( $recur['BYMONTH'] ))
|
|
$daynosw = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYDAY'][0]
|
|
, $daycnts[$m][$d]['monthdayno_up']
|
|
, $daycnts[$m][$d]['monthdayno_down'] );
|
|
elseif( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'YEARLY' ))
|
|
$daynosw = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYDAY'][0]
|
|
, $daycnts[$m][$d]['yeardayno_up']
|
|
, $daycnts[$m][$d]['yeardayno_down'] );
|
|
}
|
|
if(( $daynoexists && $daynosw && $daynamesw ) ||
|
|
( !$daynoexists && !$daynosw && $daynamesw )) {
|
|
$updateOK = TRUE;
|
|
// echo "m=$m d=$d day=".$daycnts[$m][$d]['DAY']." yeardayno_up=".$daycnts[$m][$d]['yeardayno_up']." daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw updateOK:$updateOK<br />\n"; // test ###
|
|
}
|
|
//echo "m=$m d=$d day=".$daycnts[$m][$d]['DAY']." yeardayno_up=".$daycnts[$m][$d]['yeardayno_up']." daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw updateOK:$updateOK<br />\n"; // test ###
|
|
}
|
|
else {
|
|
foreach( $recur['BYDAY'] as $bydayvalue ) {
|
|
$daynoexists = $daynosw = $daynamesw = FALSE;
|
|
if( isset( $bydayvalue['DAY'] ) &&
|
|
( $bydayvalue['DAY'] == $daycnts[$m][$d]['DAY'] ))
|
|
$daynamesw = TRUE;
|
|
if( isset( $bydayvalue[0] )) {
|
|
$daynoexists = TRUE;
|
|
if(( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'MONTHLY' )) ||
|
|
isset( $recur['BYMONTH'] ))
|
|
$daynosw = iCalUtilityFunctions::_recurBYcntcheck( $bydayvalue['0']
|
|
, $daycnts[$m][$d]['monthdayno_up']
|
|
, $daycnts[$m][$d]['monthdayno_down'] );
|
|
elseif( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'YEARLY' ))
|
|
$daynosw = iCalUtilityFunctions::_recurBYcntcheck( $bydayvalue['0']
|
|
, $daycnts[$m][$d]['yeardayno_up']
|
|
, $daycnts[$m][$d]['yeardayno_down'] );
|
|
}
|
|
// echo "daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw<br />\n"; // test ###
|
|
if(( $daynoexists && $daynosw && $daynamesw ) ||
|
|
( !$daynoexists && !$daynosw && $daynamesw )) {
|
|
$updateOK = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// echo "efter BYDAY: ".implode('-',$wdate).' status: '; echo ($updateOK) ? 'TRUE' : 'FALSE'; echo "<br />\n"; // test ###
|
|
/* check BYSETPOS */
|
|
if( $updateOK ) {
|
|
if( isset( $recur['BYSETPOS'] ) &&
|
|
( in_array( $recur['FREQ'], array( 'YEARLY', 'MONTHLY', 'WEEKLY', 'DAILY' )))) {
|
|
if( isset( $recur['WEEKLY'] )) {
|
|
if( $bysetposWold == $daycnts[$wdate['month']][$wdate['day']]['weekno_up'] )
|
|
$bysetposw1[] = $wdatets;
|
|
else
|
|
$bysetposw2[] = $wdatets;
|
|
}
|
|
else {
|
|
if(( isset( $recur['FREQ'] ) && ( 'YEARLY' == $recur['FREQ'] ) &&
|
|
( $bysetposYold == $wdate['year'] )) ||
|
|
( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] ) &&
|
|
(( $bysetposYold == $wdate['year'] ) &&
|
|
( $bysetposMold == $wdate['month'] ))) ||
|
|
( isset( $recur['FREQ'] ) && ( 'DAILY' == $recur['FREQ'] ) &&
|
|
(( $bysetposYold == $wdate['year'] ) &&
|
|
( $bysetposMold == $wdate['month']) &&
|
|
( $bysetposDold == $wdate['day'] )))) {
|
|
// echo "bysetposymd1[]=".date('Y-m-d H:i:s',$wdatets)."<br />\n";//test
|
|
$bysetposymd1[] = $wdatets;
|
|
}
|
|
else {
|
|
// echo "bysetposymd2[]=".date('Y-m-d H:i:s',$wdatets)."<br />\n";//test
|
|
$bysetposymd2[] = $wdatets;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
/* update result array if BYSETPOS is set */
|
|
$countcnt++;
|
|
if( $startdatets <= $wdatets ) { // only output within period
|
|
$result[$wdatets] = TRUE;
|
|
// echo "recur ".date('Y-m-d H:i:s',$wdatets)."<br />\n";//test
|
|
}
|
|
// echo "recur undate ".date('Y-m-d H:i:s',$wdatets)." okdatstart ".date('Y-m-d H:i:s',$startdatets)."<br />\n";//test
|
|
$updateOK = FALSE;
|
|
}
|
|
}
|
|
/* step up date */
|
|
iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step);
|
|
/* check if BYSETPOS is set for updating result array */
|
|
if( $updateOK && isset( $recur['BYSETPOS'] )) {
|
|
$bysetpos = FALSE;
|
|
if( isset( $recur['FREQ'] ) && ( 'YEARLY' == $recur['FREQ'] ) &&
|
|
( $bysetposYold != $wdate['year'] )) {
|
|
$bysetpos = TRUE;
|
|
$bysetposYold = $wdate['year'];
|
|
}
|
|
elseif( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] &&
|
|
(( $bysetposYold != $wdate['year'] ) || ( $bysetposMold != $wdate['month'] )))) {
|
|
$bysetpos = TRUE;
|
|
$bysetposYold = $wdate['year'];
|
|
$bysetposMold = $wdate['month'];
|
|
}
|
|
elseif( isset( $recur['FREQ'] ) && ( 'WEEKLY' == $recur['FREQ'] )) {
|
|
$weekno = (int) date( 'W', mktime( 0, 0, $wkst, $wdate['month'], $wdate['day'], $wdate['year']));
|
|
if( $bysetposWold != $weekno ) {
|
|
$bysetposWold = $weekno;
|
|
$bysetpos = TRUE;
|
|
}
|
|
}
|
|
elseif( isset( $recur['FREQ'] ) && ( 'DAILY' == $recur['FREQ'] ) &&
|
|
(( $bysetposYold != $wdate['year'] ) ||
|
|
( $bysetposMold != $wdate['month'] ) ||
|
|
( $bysetposDold != $wdate['day'] ))) {
|
|
$bysetpos = TRUE;
|
|
$bysetposYold = $wdate['year'];
|
|
$bysetposMold = $wdate['month'];
|
|
$bysetposDold = $wdate['day'];
|
|
}
|
|
if( $bysetpos ) {
|
|
if( isset( $recur['BYWEEKNO'] )) {
|
|
$bysetposarr1 = & $bysetposw1;
|
|
$bysetposarr2 = & $bysetposw2;
|
|
}
|
|
else {
|
|
$bysetposarr1 = & $bysetposymd1;
|
|
$bysetposarr2 = & $bysetposymd2;
|
|
}
|
|
// echo 'test före out startYMD (weekno)='.$wdateStart['year'].':'.$wdateStart['month'].':'.$wdateStart['day']." ($weekStart) "; // test ###
|
|
foreach( $recur['BYSETPOS'] as $ix ) {
|
|
if( 0 > $ix ) // both positive and negative BYSETPOS allowed
|
|
$ix = ( count( $bysetposarr1 ) + $ix + 1);
|
|
$ix--;
|
|
if( isset( $bysetposarr1[$ix] )) {
|
|
if( $startdatets <= $bysetposarr1[$ix] ) { // only output within period
|
|
// $testdate = iCalUtilityFunctions::_timestamp2date( $bysetposarr1[$ix], 6 ); // test ###
|
|
// $testweekno = (int) date( 'W', mktime( 0, 0, $wkst, $testdate['month'], $testdate['day'], $testdate['year'] )); // test ###
|
|
// echo " testYMD (weekno)=".$testdate['year'].':'.$testdate['month'].':'.$testdate['day']." ($testweekno)"; // test ###
|
|
$result[$bysetposarr1[$ix]] = TRUE;
|
|
// echo " recur ".date('Y-m-d H:i:s',$bysetposarr1[$ix]); // test ###
|
|
}
|
|
$countcnt++;
|
|
}
|
|
if( isset( $recur['COUNT'] ) && ( $countcnt >= $recur['COUNT'] ))
|
|
break;
|
|
}
|
|
// echo "<br />\n"; // test ###
|
|
$bysetposarr1 = $bysetposarr2;
|
|
$bysetposarr2 = array();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
public static function _recurBYcntcheck( $BYvalue, $upValue, $downValue ) {
|
|
if( is_array( $BYvalue ) &&
|
|
( in_array( $upValue, $BYvalue ) || in_array( $downValue, $BYvalue )))
|
|
return TRUE;
|
|
elseif(( $BYvalue == $upValue ) || ( $BYvalue == $downValue ))
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
public static function _recurIntervalIx( $freq, $date, $wkst ) {
|
|
/* create interval index */
|
|
switch( $freq ) {
|
|
case 'YEARLY':
|
|
$intervalix = $date['year'];
|
|
break;
|
|
case 'MONTHLY':
|
|
$intervalix = $date['year'].'-'.$date['month'];
|
|
break;
|
|
case 'WEEKLY':
|
|
$wdatets = iCalUtilityFunctions::_date2timestamp( $date );
|
|
$intervalix = (int) date( 'W', ( $wdatets + $wkst ));
|
|
break;
|
|
case 'DAILY':
|
|
default:
|
|
$intervalix = $date['year'].'-'.$date['month'].'-'.$date['day'];
|
|
break;
|
|
}
|
|
return $intervalix;
|
|
}
|
|
/**
|
|
* convert input format for exrule and rrule to internal format
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.15 - 2012-01-31
|
|
* @param array $rexrule
|
|
* @return array
|
|
*/
|
|
public static function _setRexrule( $rexrule ) {
|
|
$input = array();
|
|
if( empty( $rexrule ))
|
|
return $input;
|
|
foreach( $rexrule as $rexrulelabel => $rexrulevalue ) {
|
|
$rexrulelabel = strtoupper( $rexrulelabel );
|
|
if( 'UNTIL' != $rexrulelabel )
|
|
$input[$rexrulelabel] = $rexrulevalue;
|
|
else {
|
|
iCalUtilityFunctions::_strDate2arr( $rexrulevalue );
|
|
if( iCalUtilityFunctions::_isArrayTimestampDate( $rexrulevalue )) // timestamp, always date-time
|
|
$input[$rexrulelabel] = iCalUtilityFunctions::_timestamp2date( $rexrulevalue, 6 );
|
|
elseif( iCalUtilityFunctions::_isArrayDate( $rexrulevalue )) { // date or date-time
|
|
$parno = ( isset( $rexrulevalue['hour'] ) || isset( $rexrulevalue[4] )) ? 6 : 3;
|
|
$input[$rexrulelabel] = iCalUtilityFunctions::_date_time_array( $rexrulevalue, $parno );
|
|
}
|
|
elseif( 8 <= strlen( trim( $rexrulevalue ))) { // ex. textual datetime/date 2006-08-03 10:12:18
|
|
$input[$rexrulelabel] = iCalUtilityFunctions::_date_time_string( $rexrulevalue );
|
|
unset( $input['$rexrulelabel']['unparsedtext'] );
|
|
}
|
|
if(( 3 < count( $input[$rexrulelabel] )) && !isset( $input[$rexrulelabel]['tz'] ))
|
|
$input[$rexrulelabel]['tz'] = 'Z';
|
|
}
|
|
}
|
|
/* set recurrence rule specification in rfc2445 order */
|
|
$input2 = array();
|
|
if( isset( $input['FREQ'] ))
|
|
$input2['FREQ'] = $input['FREQ'];
|
|
if( isset( $input['UNTIL'] ))
|
|
$input2['UNTIL'] = $input['UNTIL'];
|
|
elseif( isset( $input['COUNT'] ))
|
|
$input2['COUNT'] = $input['COUNT'];
|
|
if( isset( $input['INTERVAL'] ))
|
|
$input2['INTERVAL'] = $input['INTERVAL'];
|
|
if( isset( $input['BYSECOND'] ))
|
|
$input2['BYSECOND'] = $input['BYSECOND'];
|
|
if( isset( $input['BYMINUTE'] ))
|
|
$input2['BYMINUTE'] = $input['BYMINUTE'];
|
|
if( isset( $input['BYHOUR'] ))
|
|
$input2['BYHOUR'] = $input['BYHOUR'];
|
|
if( isset( $input['BYDAY'] )) {
|
|
if( !is_array( $input['BYDAY'] )) // ensure upper case.. .
|
|
$input2['BYDAY'] = strtoupper( $input['BYDAY'] );
|
|
else {
|
|
foreach( $input['BYDAY'] as $BYDAYx => $BYDAYv ) {
|
|
if( 'DAY' == strtoupper( $BYDAYx ))
|
|
$input2['BYDAY']['DAY'] = strtoupper( $BYDAYv );
|
|
elseif( !is_array( $BYDAYv )) {
|
|
$input2['BYDAY'][$BYDAYx] = $BYDAYv;
|
|
}
|
|
else {
|
|
foreach( $BYDAYv as $BYDAYx2 => $BYDAYv2 ) {
|
|
if( 'DAY' == strtoupper( $BYDAYx2 ))
|
|
$input2['BYDAY'][$BYDAYx]['DAY'] = strtoupper( $BYDAYv2 );
|
|
else
|
|
$input2['BYDAY'][$BYDAYx][$BYDAYx2] = $BYDAYv2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if( isset( $input['BYMONTHDAY'] ))
|
|
$input2['BYMONTHDAY'] = $input['BYMONTHDAY'];
|
|
if( isset( $input['BYYEARDAY'] ))
|
|
$input2['BYYEARDAY'] = $input['BYYEARDAY'];
|
|
if( isset( $input['BYWEEKNO'] ))
|
|
$input2['BYWEEKNO'] = $input['BYWEEKNO'];
|
|
if( isset( $input['BYMONTH'] ))
|
|
$input2['BYMONTH'] = $input['BYMONTH'];
|
|
if( isset( $input['BYSETPOS'] ))
|
|
$input2['BYSETPOS'] = $input['BYSETPOS'];
|
|
if( isset( $input['WKST'] ))
|
|
$input2['WKST'] = $input['WKST'];
|
|
return $input2;
|
|
}
|
|
/**
|
|
* convert format for input date to internal date with parameters
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
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* @since 2.11.8 - 2012-03-18
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* @param mixed $year
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* @param mixed $month optional
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* @param int $day optional
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* @param int $hour optional
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* @param int $min optional
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* @param int $sec optional
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* @param string $tz optional
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* @param array $params optional
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* @param string $caller optional
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* @param string $objName optional
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* @param string $tzid optional
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* @return array
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*/
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public static function _setDate( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE, $caller=null, $objName=null, $tzid=FALSE ) {
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$input = $parno = null;
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$localtime = (( 'dtstart' == $caller ) && in_array( $objName, array( 'vtimezone', 'standard', 'daylight' ))) ? TRUE : FALSE;
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iCalUtilityFunctions::_strDate2arr( $year );
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if( iCalUtilityFunctions::_isArrayDate( $year )) {
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if( $localtime ) unset ( $month['VALUE'], $month['TZID'] );
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$input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ));
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if( isset( $input['params']['TZID'] )) {
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$input['params']['VALUE'] = 'DATE-TIME';
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unset( $year['tz'] );
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}
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$hitval = ( isset( $year['tz'] ) || isset( $year[6] )) ? 7 : 6;
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$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval );
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$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3, count( $year ), $parno );
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$input['value'] = iCalUtilityFunctions::_date_time_array( $year, $parno );
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}
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elseif( iCalUtilityFunctions::_isArrayTimestampDate( $year )) {
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if( $localtime ) unset ( $month['VALUE'], $month['TZID'] );
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$input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ));
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if( isset( $input['params']['TZID'] )) {
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$input['params']['VALUE'] = 'DATE-TIME';
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unset( $year['tz'] );
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}
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$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3 );
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$hitval = ( isset( $year['tz'] )) ? 7 : 6;
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$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno );
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$input['value'] = iCalUtilityFunctions::_timestamp2date( $year, $parno );
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}
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elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18
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if( $localtime ) unset ( $month['VALUE'], $month['TZID'] );
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$input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ));
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if( isset( $input['params']['TZID'] )) {
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$input['params']['VALUE'] = 'DATE-TIME';
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$parno = 6;
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}
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elseif( $tzid && iCalUtilityFunctions::_isOffset( substr( $year, -7 ))) {
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if(( in_array( substr( $year, -5, 1 ), array( '+', '-' ))) &&
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( '0000' < substr( $year, -4 )) && ( '9999' >= substr( $year, -4 )))
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$year = substr( $year, 0, ( strlen( $year ) - 5 ));
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elseif(( in_array( substr( $input, -7, 1 ), array( '+', '-' ))) &&
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( '000000' < substr( $input, -6 )) && ( '999999' >= substr( $input, -6 )))
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$year = substr( $year, 0, ( strlen( $year ) - 7 ));
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$parno = 6;
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}
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$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7, $parno );
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$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3, $parno, $parno );
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$input['value'] = iCalUtilityFunctions::_date_time_string( $year, $parno );
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unset( $input['value']['unparsedtext'] );
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}
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else {
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if( is_array( $params )) {
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if( $localtime ) unset ( $params['VALUE'], $params['TZID'] );
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$input['params'] = iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' ));
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}
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elseif( is_array( $tz )) {
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$input['params'] = iCalUtilityFunctions::_setParams( $tz, array( 'VALUE' => 'DATE-TIME' ));
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$tz = FALSE;
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}
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elseif( is_array( $hour )) {
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$input['params'] = iCalUtilityFunctions::_setParams( $hour, array( 'VALUE' => 'DATE-TIME' ));
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$hour = $min = $sec = $tz = FALSE;
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}
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if( isset( $input['params']['TZID'] )) {
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$tz = null;
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$input['params']['VALUE'] = 'DATE-TIME';
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}
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$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3 );
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$hitval = ( !empty( $tz )) ? 7 : 6;
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$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno, $parno );
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$input['value'] = array( 'year' => $year, 'month' => $month, 'day' => $day );
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if( 3 != $parno ) {
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$input['value']['hour'] = ( $hour ) ? $hour : '0';
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$input['value']['min'] = ( $min ) ? $min : '0';
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$input['value']['sec'] = ( $sec ) ? $sec : '0';
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if( !empty( $tz ))
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$input['value']['tz'] = $tz;
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}
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}
|
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if( 3 == $parno ) {
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$input['params']['VALUE'] = 'DATE';
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unset( $input['value']['tz'] );
|
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unset( $input['params']['TZID'] );
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}
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elseif( isset( $input['params']['TZID'] ))
|
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unset( $input['value']['tz'] );
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if( $localtime )
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unset( $input['value']['tz'], $input['params']['TZID'] );
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elseif(( !isset( $input['params']['VALUE'] ) || ( $input['params']['VALUE'] != 'DATE' )) && !isset( $input['params']['TZID'] ) && $tzid )
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$input['params']['TZID'] = $tzid;
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if( isset( $input['value']['tz'] ))
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$input['value']['tz'] = (string) $input['value']['tz'];
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if( !empty( $input['value']['tz'] ) && ( 'Z' != $input['value']['tz'] ) && // real time zone in tz to TZID
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( !iCalUtilityFunctions::_isOffset( $input['value']['tz'] ))) {
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$input['params']['TZID'] = $input['value']['tz'];
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unset( $input['value']['tz'] );
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}
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if( isset( $input['params']['TZID'] ) && !empty( $input['params']['TZID'] )) {
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if(( 'Z' != $input['params']['TZID'] ) && iCalUtilityFunctions::_isOffset( $input['params']['TZID'] )) { // utc offset in TZID to tz
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$input['value']['tz'] = $input['params']['TZID'];
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unset( $input['params']['TZID'] );
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|
}
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elseif( in_array( strtoupper( $input['params']['TZID'] ), array( 'GMT', 'UTC', 'Z' ))) { // time zone Z
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$input['value']['tz'] = 'Z';
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|
unset( $input['params']['TZID'] );
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|
}
|
|
}
|
|
return $input;
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|
}
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|
/**
|
|
* convert format for input date (UTC) to internal date with parameters
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|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.8 - 2012-01-19
|
|
* @param mixed $year
|
|
* @param mixed $month optional
|
|
* @param int $day optional
|
|
* @param int $hour optional
|
|
* @param int $min optional
|
|
* @param int $sec optional
|
|
* @param array $params optional
|
|
* @return array
|
|
*/
|
|
public static function _setDate2( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
|
|
$input = null;
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|
iCalUtilityFunctions::_strDate2arr( $year );
|
|
if( iCalUtilityFunctions::_isArrayDate( $year )) {
|
|
$input['value'] = iCalUtilityFunctions::_date_time_array( $year, 7 );
|
|
$input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) );
|
|
}
|
|
elseif( iCalUtilityFunctions::_isArrayTimestampDate( $year )) {
|
|
$input['value'] = iCalUtilityFunctions::_timestamp2date( $year, 7 );
|
|
$input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) );
|
|
}
|
|
elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18
|
|
$input['value'] = iCalUtilityFunctions::_date_time_string( $year, 7 );
|
|
unset( $input['value']['unparsedtext'] );
|
|
$input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) );
|
|
}
|
|
else {
|
|
$input['value'] = array( 'year' => $year
|
|
, 'month' => $month
|
|
, 'day' => $day
|
|
, 'hour' => $hour
|
|
, 'min' => $min
|
|
, 'sec' => $sec );
|
|
$input['params'] = iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' ));
|
|
}
|
|
$parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7 ); // remove default
|
|
if( !isset( $input['value']['hour'] ))
|
|
$input['value']['hour'] = 0;
|
|
if( !isset( $input['value']['min'] ))
|
|
$input['value']['min'] = 0;
|
|
if( !isset( $input['value']['sec'] ))
|
|
$input['value']['sec'] = 0;
|
|
if( isset( $input['params']['TZID'] ) && !empty( $input['params']['TZID'] )) {
|
|
if(( 'Z' != $input['params']['TZID'] ) && iCalUtilityFunctions::_isOffset( $input['params']['TZID'] )) { // utc offset in TZID to tz
|
|
$input['value']['tz'] = $input['params']['TZID'];
|
|
unset( $input['params']['TZID'] );
|
|
}
|
|
elseif( in_array( strtoupper( $input['params']['TZID'] ), array( 'GMT', 'UTC', 'Z' ))) { // time zone Z
|
|
$input['value']['tz'] = 'Z';
|
|
unset( $input['params']['TZID'] );
|
|
}
|
|
}
|
|
if( !isset( $input['value']['tz'] ) || !iCalUtilityFunctions::_isOffset( $input['value']['tz'] ))
|
|
$input['value']['tz'] = 'Z';
|
|
return $input;
|
|
}
|
|
/**
|
|
* check index and set (an indexed) content in multiple value array
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.12 - 2011-01-03
|
|
* @param array $valArr
|
|
* @param mixed $value
|
|
* @param array $params
|
|
* @param array $defaults
|
|
* @param int $index
|
|
* @return void
|
|
*/
|
|
public static function _setMval( & $valArr, $value, $params=FALSE, $defaults=FALSE, $index=FALSE ) {
|
|
if( !is_array( $valArr )) $valArr = array();
|
|
if( $index )
|
|
$index = $index - 1;
|
|
elseif( 0 < count( $valArr )) {
|
|
$keys = array_keys( $valArr );
|
|
$index = end( $keys ) + 1;
|
|
}
|
|
else
|
|
$index = 0;
|
|
$valArr[$index] = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params, $defaults ));
|
|
ksort( $valArr );
|
|
}
|
|
/**
|
|
* set input (formatted) parameters- component property attributes
|
|
*
|
|
* default parameters can be set, if missing
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 1.x.x - 2007-05-01
|
|
* @param array $params
|
|
* @param array $defaults
|
|
* @return array
|
|
*/
|
|
public static function _setParams( $params, $defaults=FALSE ) {
|
|
if( !is_array( $params))
|
|
$params = array();
|
|
$input = array();
|
|
foreach( $params as $paramKey => $paramValue ) {
|
|
if( is_array( $paramValue )) {
|
|
foreach( $paramValue as $pkey => $pValue ) {
|
|
if(( '"' == substr( $pValue, 0, 1 )) && ( '"' == substr( $pValue, -1 )))
|
|
$paramValue[$pkey] = substr( $pValue, 1, ( strlen( $pValue ) - 2 ));
|
|
}
|
|
}
|
|
elseif(( '"' == substr( $paramValue, 0, 1 )) && ( '"' == substr( $paramValue, -1 )))
|
|
$paramValue = substr( $paramValue, 1, ( strlen( $paramValue ) - 2 ));
|
|
if( 'VALUE' == strtoupper( $paramKey ))
|
|
$input['VALUE'] = strtoupper( $paramValue );
|
|
else
|
|
$input[strtoupper( $paramKey )] = $paramValue;
|
|
}
|
|
if( is_array( $defaults )) {
|
|
foreach( $defaults as $paramKey => $paramValue ) {
|
|
if( !isset( $input[$paramKey] ))
|
|
$input[$paramKey] = $paramValue;
|
|
}
|
|
}
|
|
return (0 < count( $input )) ? $input : null;
|
|
}
|
|
/**
|
|
* step date, return updated date, array and timpstamp
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.16 - 2008-10-18
|
|
* @param array $date, date to step
|
|
* @param int $timestamp
|
|
* @param array $step, default array( 'day' => 1 )
|
|
* @return void
|
|
*/
|
|
public static function _stepdate( &$date, &$timestamp, $step=array( 'day' => 1 )) {
|
|
foreach( $step as $stepix => $stepvalue )
|
|
$date[$stepix] += $stepvalue;
|
|
$timestamp = iCalUtilityFunctions::_date2timestamp( $date );
|
|
$date = iCalUtilityFunctions::_timestamp2date( $timestamp, 6 );
|
|
foreach( $date as $k => $v ) {
|
|
if( ctype_digit( $v ))
|
|
$date[$k] = (int) $v;
|
|
}
|
|
}
|
|
/**
|
|
* convert a date from specific string to array format
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.8 - 2012-01-27
|
|
* @param mixed $input
|
|
* @return bool, TRUE on success
|
|
*/
|
|
public static function _strDate2arr( & $input ) {
|
|
if( is_array( $input ))
|
|
return FALSE;
|
|
if( 5 > strlen( (string) $input ))
|
|
return FALSE;
|
|
$work = $input;
|
|
if( 2 == substr_count( $work, '-' ))
|
|
$work = str_replace( '-', '', $work );
|
|
if( 2 == substr_count( $work, '/' ))
|
|
$work = str_replace( '/', '', $work );
|
|
if( !ctype_digit( substr( $work, 0, 8 )))
|
|
return FALSE;
|
|
if( !checkdate( (int) substr( $work, 4, 2 ), (int) substr( $work, 6, 2 ), (int) substr( $work, 0, 4 )))
|
|
return FALSE;
|
|
$temp = array( 'year' => substr( $work, 0, 4 )
|
|
, 'month' => substr( $work, 4, 2 )
|
|
, 'day' => substr( $work, 6, 2 ));
|
|
if( 8 == strlen( $work )) {
|
|
$input = $temp;
|
|
return TRUE;
|
|
}
|
|
if(( ' ' == substr( $work, 8, 1 )) || ( 'T' == substr( $work, 8, 1 )) || ( 't' == substr( $work, 8, 1 )))
|
|
$work = substr( $work, 9 );
|
|
elseif( ctype_digit( substr( $work, 8, 1 )))
|
|
$work = substr( $work, 8 );
|
|
else
|
|
return FALSE;
|
|
if( 2 == substr_count( $work, ':' ))
|
|
$work = str_replace( ':', '', $work );
|
|
if( !ctype_digit( substr( $work, 0, 4 )))
|
|
return FALSE;
|
|
$temp['hour'] = substr( $work, 0, 2 );
|
|
$temp['min'] = substr( $work, 2, 2 );
|
|
if((( 0 > $temp['hour'] ) || ( $temp['hour'] > 23 )) ||
|
|
(( 0 > $temp['min'] ) || ( $temp['min'] > 59 )))
|
|
return FALSE;
|
|
if( ctype_digit( substr( $work, 4, 2 ))) {
|
|
$temp['sec'] = substr( $work, 4, 2 );
|
|
if(( 0 > $temp['sec'] ) || ( $temp['sec'] > 59 ))
|
|
return FALSE;
|
|
$len = 6;
|
|
}
|
|
else {
|
|
$temp['sec'] = 0;
|
|
$len = 4;
|
|
}
|
|
if( $len < strlen( $work))
|
|
$temp['tz'] = trim( substr( $work, 6 ));
|
|
$input = $temp;
|
|
return TRUE;
|
|
}
|
|
/**
|
|
* convert timestamp to date array
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.4.16 - 2008-11-01
|
|
* @param mixed $timestamp
|
|
* @param int $parno
|
|
* @return array
|
|
*/
|
|
public static function _timestamp2date( $timestamp, $parno=6 ) {
|
|
if( is_array( $timestamp )) {
|
|
if(( 7 == $parno ) && !empty( $timestamp['tz'] ))
|
|
$tz = $timestamp['tz'];
|
|
$timestamp = $timestamp['timestamp'];
|
|
}
|
|
$output = array( 'year' => date( 'Y', $timestamp )
|
|
, 'month' => date( 'm', $timestamp )
|
|
, 'day' => date( 'd', $timestamp ));
|
|
if( 3 != $parno ) {
|
|
$output['hour'] = date( 'H', $timestamp );
|
|
$output['min'] = date( 'i', $timestamp );
|
|
$output['sec'] = date( 's', $timestamp );
|
|
if( isset( $tz ))
|
|
$output['tz'] = $tz;
|
|
}
|
|
return $output;
|
|
}
|
|
/**
|
|
* convert timestamp to duration in array format
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.6.23 - 2010-10-23
|
|
* @param int $timestamp
|
|
* @return array, duration format
|
|
*/
|
|
public static function _timestamp2duration( $timestamp ) {
|
|
$dur = array();
|
|
$dur['week'] = (int) floor( $timestamp / ( 7 * 24 * 60 * 60 ));
|
|
$timestamp = $timestamp % ( 7 * 24 * 60 * 60 );
|
|
$dur['day'] = (int) floor( $timestamp / ( 24 * 60 * 60 ));
|
|
$timestamp = $timestamp % ( 24 * 60 * 60 );
|
|
$dur['hour'] = (int) floor( $timestamp / ( 60 * 60 ));
|
|
$timestamp = $timestamp % ( 60 * 60 );
|
|
$dur['min'] = (int) floor( $timestamp / ( 60 ));
|
|
$dur['sec'] = (int) $timestamp % ( 60 );
|
|
return $dur;
|
|
}
|
|
/**
|
|
* transforms a dateTime from a timezone to another using PHP DateTime and DateTimeZone class (PHP >= PHP 5.2.0)
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.14 - 2012-01-24
|
|
* @param mixed $date, date to alter
|
|
* @param string $tzFrom, PHP valid old timezone
|
|
* @param string $tzTo, PHP valid new timezone, default 'UTC'
|
|
* @param string $format, date output format, default 'Ymd\THis'
|
|
* @return bool
|
|
*/
|
|
public static function transformDateTime( & $date, $tzFrom, $tzTo='UTC', $format = 'Ymd\THis' ) {
|
|
if( !class_exists( 'DateTime' ) || !class_exists( 'DateTimeZone' ))
|
|
return FALSE;
|
|
if( is_array( $date ) && isset( $date['timestamp'] ))
|
|
$timestamp = $date['timestamp'];
|
|
elseif( iCalUtilityFunctions::_isArrayDate( $date )) {
|
|
if(isset( $date['tz'] ))
|
|
unset( $date['tz'] );
|
|
$date = iCalUtilityFunctions::_format_date_time( iCalUtilityFunctions::_date_time_array( $date ));
|
|
if( 'Z' == substr( $date, -1 ))
|
|
$date = substr( $date, 0, ( strlen( $date ) - 2 ));
|
|
if( FALSE === ( $timestamp = strtotime( $date )))
|
|
return FALSE;
|
|
}
|
|
elseif( FALSE === ( $timestamp = @strtotime( $date )))
|
|
return FALSE;
|
|
try {
|
|
$d = new DateTime( date( 'Y-m-d H:i:s', $timestamp ), new DateTimeZone( $tzFrom ));
|
|
$d->setTimezone( new DateTimeZone( $tzTo ));
|
|
}
|
|
catch (Exception $e) {
|
|
return FALSE;
|
|
}
|
|
$date = $d->format( $format );
|
|
return TRUE;
|
|
}
|
|
/**
|
|
* convert (numeric) local time offset, ("+" / "-")HHmm[ss], to seconds correcting localtime to GMT
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.4 - 2012-01-11
|
|
* @param string $offset
|
|
* @return integer
|
|
*/
|
|
public static function _tz2offset( $tz ) {
|
|
$tz = trim( (string) $tz );
|
|
$offset = 0;
|
|
if((( 5 != strlen( $tz )) && ( 7 != strlen( $tz ))) ||
|
|
(( '+' != substr( $tz, 0, 1 )) && ( '-' != substr( $tz, 0, 1 ))) ||
|
|
(( '0000' >= substr( $tz, 1, 4 )) && ( '9999' < substr( $tz, 1, 4 ))) ||
|
|
(( 7 == strlen( $tz )) && ( '00' > substr( $tz, 5, 2 )) && ( '99' < substr( $tz, 5, 2 ))))
|
|
return $offset;
|
|
$hours2sec = (int) substr( $tz, 1, 2 ) * 3600;
|
|
$min2sec = (int) substr( $tz, 3, 2 ) * 60;
|
|
$sec = ( 7 == strlen( $tz )) ? (int) substr( $tz, -2 ) : '00';
|
|
$offset = $hours2sec + $min2sec + $sec;
|
|
$offset = ('-' == substr( $tz, 0, 1 )) ? $offset * -1 : $offset;
|
|
return $offset;
|
|
}
|
|
}
|
|
/*********************************************************************************/
|
|
/* iCalcreator XML (rfc6321) helper functions */
|
|
/*********************************************************************************/
|
|
/**
|
|
* format iCal XML output, rfc6321, using PHP SimpleXMLElement
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.1 - 2012-02-22
|
|
* @param object $calendar, iCalcreator vcalendar instance reference
|
|
* @return string
|
|
*/
|
|
function iCal2XML( & $calendar ) {
|
|
/** fix an SimpleXMLElement instance and create root element */
|
|
$xmlstr = '<?xml version="1.0" encoding="utf-8"?><icalendar xmlns="urn:ietf:params:xml:ns:icalendar-2.0">';
|
|
$xmlstr .= '<!-- created utilizing kigkonsult.se '.ICALCREATOR_VERSION.' iCal2XMl (rfc6321) -->';
|
|
$xmlstr .= '</icalendar>';
|
|
$xml = new SimpleXMLElement( $xmlstr );
|
|
$vcalendar = $xml->addChild( 'vcalendar' );
|
|
/** fix calendar properties */
|
|
$properties = $vcalendar->addChild( 'properties' );
|
|
$calProps = array( 'prodid', 'version', 'calscale', 'method' );
|
|
foreach( $calProps as $calProp ) {
|
|
if( FALSE !== ( $content = $calendar->getProperty( $calProp )))
|
|
_addXMLchild( $properties, $calProp, 'text', $content );
|
|
}
|
|
while( FALSE !== ( $content = $calendar->getProperty( FALSE, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $content[0], 'unknown', $content[1]['value'], $content[1]['params'] );
|
|
$langCal = $calendar->getConfig( 'language' );
|
|
/** prepare to fix components with properties */
|
|
$components = $vcalendar->addChild( 'components' );
|
|
$comps = array( 'vtimezone', 'vevent', 'vtodo', 'vjournal', 'vfreebusy' );
|
|
$eventProps = array( 'dtstamp', 'dtstart', 'uid',
|
|
'class', 'created', 'description', 'geo', 'last-modified', 'location', 'organizer', 'priority',
|
|
'sequence', 'status', 'summary', 'transp', 'url', 'recurrence-id', 'rrule', 'dtend', 'duration',
|
|
'attach', 'attendee', 'categories', 'comment', 'contact', 'exdate', 'request-status', 'related-to', 'resources', 'rdate',
|
|
'x-prop' );
|
|
$todoProps = array( 'dtstamp', 'uid',
|
|
'class', 'completed', 'created', 'description', 'geo', 'last-modified', 'location', 'organizer', 'percent-complete', 'priority',
|
|
'recurrence-id', 'sequence', 'status', 'summary', 'url', 'rrule', 'dtstart', 'due', 'duration',
|
|
'attach', 'attendee', 'categories', 'comment', 'contact', 'exdate', 'request-status', 'related-to', 'resources', 'rdate',
|
|
'x-prop' );
|
|
$journalProps = array( 'dtstamp', 'uid',
|
|
'class', 'created', 'dtstart', 'last-modified', 'organizer', 'recurrence-id', 'sequence', 'status', 'summary', 'url', 'rrule',
|
|
'attach', 'attendee', 'categories', 'comment', 'contact',
|
|
'description',
|
|
'exdate', 'related-to', 'rdate', 'request-status',
|
|
'x-prop' );
|
|
$freebusyProps = array( 'dtstamp', 'uid',
|
|
'contact', 'dtstart', 'dtend', 'duration', 'organizer', 'url',
|
|
'attendee', 'comment', 'freebusy', 'request-status',
|
|
'x-prop' );
|
|
$timezoneProps = array( 'tzid',
|
|
'last-modified', 'tzurl',
|
|
'x-prop' );
|
|
$alarmProps = array( 'action', 'description', 'trigger', 'summary',
|
|
'attendee',
|
|
'duration', 'repeat', 'attach',
|
|
'x-prop' );
|
|
$stddghtProps = array( 'dtstart', 'tzoffsetto', 'tzoffsetfrom',
|
|
'rrule',
|
|
'comment', 'rdate', 'tzname',
|
|
'x-prop' );
|
|
foreach( $comps as $compName ) {
|
|
switch( $compName ) {
|
|
case 'vevent':
|
|
$props = & $eventProps;
|
|
$subComps = array( 'valarm' );
|
|
$subCompProps = & $alarmProps;
|
|
break;
|
|
case 'vtodo':
|
|
$props = & $todoProps;
|
|
$subComps = array( 'valarm' );
|
|
$subCompProps = & $alarmProps;
|
|
break;
|
|
case 'vjournal':
|
|
$props = & $journalProps;
|
|
$subComps = array();
|
|
$subCompProps = array();
|
|
break;
|
|
case 'vfreebusy':
|
|
$props = & $freebusyProps;
|
|
$subComps = array();
|
|
$subCompProps = array();
|
|
break;
|
|
case 'vtimezone':
|
|
$props = & $timezoneProps;
|
|
$subComps = array( 'standard', 'daylight' );
|
|
$subCompProps = & $stddghtProps;
|
|
break;
|
|
} // end switch( $compName )
|
|
/** fix component properties */
|
|
while( FALSE !== ( $component = $calendar->getComponent( $compName ))) {
|
|
$child = $components->addChild( $compName );
|
|
$properties = $child->addChild( 'properties' );
|
|
$langComp = $component->getConfig( 'language' );
|
|
foreach( $props as $prop ) {
|
|
switch( $prop ) {
|
|
case 'attach': // may occur multiple times, below
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
$type = ( isset( $content['params']['VALUE'] ) && ( 'BINARY' == $content['params']['VALUE'] )) ? 'binary' : 'uri';
|
|
unset( $content['params']['VALUE'] );
|
|
_addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'attendee':
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
if( isset( $content['params']['CN'] ) && !isset( $content['params']['LANGUAGE'] )) {
|
|
if( $langComp )
|
|
$content['params']['LANGUAGE'] = $langComp;
|
|
elseif( $langCal )
|
|
$content['params']['LANGUAGE'] = $langCal;
|
|
}
|
|
_addXMLchild( $properties, $prop, 'cal-address', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'exdate':
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
$type = ( isset( $content['params']['VALUE'] ) && ( 'DATE' == $content['params']['VALUE'] )) ? 'date' : 'date-time';
|
|
unset( $content['params']['VALUE'] );
|
|
foreach( $content['value'] as & $exDate ) {
|
|
if( ( isset( $exDate['tz'] ) && // fix UTC-date if offset set
|
|
iCalUtilityFunctions::_isOffset( $exDate['tz'] ) &&
|
|
( 'Z' != $exDate['tz'] ))
|
|
|| ( isset( $content['params']['TZID'] ) &&
|
|
iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
|
|
( 'Z' != $content['params']['TZID'] ))) {
|
|
$offset = isset( $exDate['tz'] ) ? $exDate['tz'] : $content['params']['TZID'];
|
|
$date = mktime( (int) $exDate['hour'],
|
|
(int) $exDate['min'],
|
|
(int) ($exDate['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
|
|
(int) $exDate['month'],
|
|
(int) $exDate['day'],
|
|
(int) $exDate['year'] );
|
|
unset( $exDate['tz'] );
|
|
$exDate = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
|
|
unset( $exDate['unparsedtext'] );
|
|
}
|
|
}
|
|
_addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'freebusy':
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'period', $content['value'], $content['params'] );
|
|
break;
|
|
case 'request-status':
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
if( !isset( $content['params']['LANGUAGE'] )) {
|
|
if( $langComp )
|
|
$content['params']['LANGUAGE'] = $langComp;
|
|
elseif( $langCal )
|
|
$content['params']['LANGUAGE'] = $langCal;
|
|
}
|
|
_addXMLchild( $properties, $prop, 'rstatus', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'rdate':
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
$type = 'date-time';
|
|
if( isset( $content['params']['VALUE'] )) {
|
|
if( 'DATE' == $content['params']['VALUE'] )
|
|
$type = 'date';
|
|
elseif( 'PERIOD' == $content['params']['VALUE'] )
|
|
$type = 'period';
|
|
}
|
|
if( 'period' == $type ) {
|
|
foreach( $content['value'] as & $rDates ) {
|
|
if( ( isset( $rDates[0]['tz'] ) && // fix UTC-date if offset set
|
|
iCalUtilityFunctions::_isOffset( $rDates[0]['tz'] ) &&
|
|
( 'Z' != $rDates[0]['tz'] ))
|
|
|| ( isset( $content['params']['TZID'] ) &&
|
|
iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
|
|
( 'Z' != $content['params']['TZID'] ))) {
|
|
$offset = isset( $rDates[0]['tz'] ) ? $rDates[0]['tz'] : $content['params']['TZID'];
|
|
$date = mktime( (int) $rDates[0]['hour'],
|
|
(int) $rDates[0]['min'],
|
|
(int) ($rDates[0]['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
|
|
(int) $rDates[0]['month'],
|
|
(int) $rDates[0]['day'],
|
|
(int) $rDates[0]['year'] );
|
|
unset( $rDates[0]['tz'] );
|
|
$rDates[0] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
|
|
unset( $rDates[0]['unparsedtext'] );
|
|
}
|
|
if( isset( $rDates[1]['year'] )) {
|
|
if( ( isset( $rDates[1]['tz'] ) && // fix UTC-date if offset set
|
|
iCalUtilityFunctions::_isOffset( $rDates[1]['tz'] ) &&
|
|
( 'Z' != $rDates[1]['tz'] ))
|
|
|| ( isset( $content['params']['TZID'] ) &&
|
|
iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
|
|
( 'Z' != $content['params']['TZID'] ))) {
|
|
$offset = isset( $rDates[1]['tz'] ) ? $rDates[1]['tz'] : $content['params']['TZID'];
|
|
$date = mktime( (int) $rDates[1]['hour'],
|
|
(int) $rDates[1]['min'],
|
|
(int) ($rDates[1]['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
|
|
(int) $rDates[1]['month'],
|
|
(int) $rDates[1]['day'],
|
|
(int) $rDates[1]['year'] );
|
|
unset( $rDates[1]['tz'] );
|
|
$rDates[1] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
|
|
unset( $rDates[1]['unparsedtext'] );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
elseif( 'date-time' == $type ) {
|
|
foreach( $content['value'] as & $rDate ) {
|
|
if( ( isset( $rDate['tz'] ) && // fix UTC-date if offset set
|
|
iCalUtilityFunctions::_isOffset( $rDate['tz'] ) &&
|
|
( 'Z' != $rDate['tz'] ))
|
|
|| ( isset( $content['params']['TZID'] ) &&
|
|
iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
|
|
( 'Z' != $content['params']['TZID'] ))) {
|
|
$offset = isset( $rDate['tz'] ) ? $rDate['tz'] : $content['params']['TZID'];
|
|
$date = mktime( (int) $rDate['hour'],
|
|
(int) $rDate['min'],
|
|
(int) ($rDate['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
|
|
(int) $rDate['month'],
|
|
(int) $rDate['day'],
|
|
(int) $rDate['year'] );
|
|
unset( $rDate['tz'] );
|
|
$rDate = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
|
|
unset( $rDate['unparsedtext'] );
|
|
}
|
|
}
|
|
}
|
|
unset( $content['params']['VALUE'] );
|
|
_addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'categories':
|
|
case 'comment':
|
|
case 'contact':
|
|
case 'description':
|
|
case 'related-to':
|
|
case 'resources':
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
if(( 'related-to' != $prop ) && !isset( $content['params']['LANGUAGE'] )) {
|
|
if( $langComp )
|
|
$content['params']['LANGUAGE'] = $langComp;
|
|
elseif( $langCal )
|
|
$content['params']['LANGUAGE'] = $langCal;
|
|
}
|
|
_addXMLchild( $properties, $prop, 'text', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'x-prop':
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $content[0], 'unknown', $content[1]['value'], $content[1]['params'] );
|
|
break;
|
|
case 'created': // single occurence below, if set
|
|
case 'completed':
|
|
case 'dtstamp':
|
|
case 'last-modified':
|
|
$utcDate = TRUE;
|
|
case 'dtstart':
|
|
case 'dtend':
|
|
case 'due':
|
|
case 'recurrence-id':
|
|
if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
if( isset( $content['params']['VALUE'] ) && ( 'DATE' == $content['params']['VALUE'] )) {
|
|
$type = 'date';
|
|
unset( $content['value']['hour'], $content['value']['min'], $content['value']['sec'] );
|
|
}
|
|
else {
|
|
$type = 'date-time';
|
|
if( isset( $utcDate ) && !isset( $content['value']['tz'] ))
|
|
$content['value']['tz'] = 'Z';
|
|
if( ( isset( $content['value']['tz'] ) && // fix UTC-date if offset set
|
|
iCalUtilityFunctions::_isOffset( $content['value']['tz'] ) &&
|
|
( 'Z' != $content['value']['tz'] ))
|
|
|| ( isset( $content['params']['TZID'] ) &&
|
|
iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
|
|
( 'Z' != $content['params']['TZID'] ))) {
|
|
$offset = isset( $content['value']['tz'] ) ? $content['value']['tz'] : $content['params']['TZID'];
|
|
$date = mktime( (int) $content['value']['hour'],
|
|
(int) $content['value']['min'],
|
|
(int) ($content['value']['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
|
|
(int) $content['value']['month'],
|
|
(int) $content['value']['day'],
|
|
(int) $content['value']['year'] );
|
|
unset( $content['value']['tz'], $content['params']['TZID'] );
|
|
$content['value'] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
|
|
unset( $content['value']['unparsedtext'] );
|
|
}
|
|
elseif( isset( $content['value']['tz'] ) && !empty( $content['value']['tz'] ) &&
|
|
( 'Z' != $content['value']['tz'] ) && !isset( $content['params']['TZID'] )) {
|
|
$content['params']['TZID'] = $content['value']['tz'];
|
|
unset( $content['value']['tz'] );
|
|
}
|
|
}
|
|
unset( $content['params']['VALUE'] );
|
|
if(( isset( $content['params']['TZID'] ) && empty( $content['params']['TZID'] )) || @is_null( $content['params']['TZID'] ))
|
|
unset( $content['params']['TZID'] );
|
|
_addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
|
|
}
|
|
unset( $utcDate );
|
|
break;
|
|
case 'duration':
|
|
if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'duration', $content['value'], $content['params'] );
|
|
break;
|
|
case 'rrule':
|
|
while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'recur', $content['value'], $content['params'] );
|
|
break;
|
|
case 'class':
|
|
case 'location':
|
|
case 'status':
|
|
case 'summary':
|
|
case 'transp':
|
|
case 'tzid':
|
|
case 'uid':
|
|
if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
if((( 'location' == $prop ) || ( 'summary' == $prop )) && !isset( $content['params']['LANGUAGE'] )) {
|
|
if( $langComp )
|
|
$content['params']['LANGUAGE'] = $langComp;
|
|
elseif( $langCal )
|
|
$content['params']['LANGUAGE'] = $langCal;
|
|
}
|
|
_addXMLchild( $properties, $prop, 'text', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'geo':
|
|
if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'geo', $content['value'], $content['params'] );
|
|
break;
|
|
case 'organizer':
|
|
if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
|
|
if( isset( $content['params']['CN'] ) && !isset( $content['params']['LANGUAGE'] )) {
|
|
if( $langComp )
|
|
$content['params']['LANGUAGE'] = $langComp;
|
|
elseif( $langCal )
|
|
$content['params']['LANGUAGE'] = $langCal;
|
|
}
|
|
_addXMLchild( $properties, $prop, 'cal-address', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'percent-complete':
|
|
case 'priority':
|
|
case 'sequence':
|
|
if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'integer', $content['value'], $content['params'] );
|
|
break;
|
|
case 'tzurl':
|
|
case 'url':
|
|
if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'uri', $content['value'], $content['params'] );
|
|
break;
|
|
} // end switch( $prop )
|
|
} // end foreach( $props as $prop )
|
|
/** fix subComponent properties, if any */
|
|
foreach( $subComps as $subCompName ) {
|
|
while( FALSE !== ( $subcomp = $component->getComponent( $subCompName ))) {
|
|
$child2 = $child->addChild( $subCompName );
|
|
$properties = $child2->addChild( 'properties' );
|
|
$langComp = $subcomp->getConfig( 'language' );
|
|
foreach( $subCompProps as $prop ) {
|
|
switch( $prop ) {
|
|
case 'attach': // may occur multiple times, below
|
|
while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
|
|
$type = ( isset( $content['params']['VALUE'] ) && ( 'BINARY' == $content['params']['VALUE'] )) ? 'binary' : 'uri';
|
|
unset( $content['params']['VALUE'] );
|
|
_addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'attendee':
|
|
while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
|
|
if( isset( $content['params']['CN'] ) && !isset( $content['params']['LANGUAGE'] )) {
|
|
if( $langComp )
|
|
$content['params']['LANGUAGE'] = $langComp;
|
|
elseif( $langCal )
|
|
$content['params']['LANGUAGE'] = $langCal;
|
|
}
|
|
_addXMLchild( $properties, $prop, 'cal-address', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'comment':
|
|
case 'tzname':
|
|
while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
|
|
if( !isset( $content['params']['LANGUAGE'] )) {
|
|
if( $langComp )
|
|
$content['params']['LANGUAGE'] = $langComp;
|
|
elseif( $langCal )
|
|
$content['params']['LANGUAGE'] = $langCal;
|
|
}
|
|
_addXMLchild( $properties, $prop, 'text', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'rdate':
|
|
while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
|
|
$type = 'date-time';
|
|
if( isset( $content['params']['VALUE'] )) {
|
|
if( 'DATE' == $content['params']['VALUE'] )
|
|
$type = 'date';
|
|
elseif( 'PERIOD' == $content['params']['VALUE'] )
|
|
$type = 'period';
|
|
}
|
|
if( 'period' == $type ) {
|
|
foreach( $content['value'] as & $rDates ) {
|
|
if( ( isset( $rDates[0]['tz'] ) && // fix UTC-date if offset set
|
|
iCalUtilityFunctions::_isOffset( $rDates[0]['tz'] ) &&
|
|
( 'Z' != $rDates[0]['tz'] ))
|
|
|| ( isset( $content['params']['TZID'] ) &&
|
|
iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
|
|
( 'Z' != $content['params']['TZID'] ))) {
|
|
$offset = isset( $rDates[0]['tz'] ) ? $rDates[0]['tz'] : $content['params']['TZID'];
|
|
$date = mktime( (int) $rDates[0]['hour'],
|
|
(int) $rDates[0]['min'],
|
|
(int) ($rDates[0]['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
|
|
(int) $rDates[0]['month'],
|
|
(int) $rDates[0]['day'],
|
|
(int) $rDates[0]['year'] );
|
|
unset( $rDates[0]['tz'] );
|
|
$rDates[0] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
|
|
unset( $rDates[0]['unparsedtext'] );
|
|
}
|
|
if( isset( $rDates[1]['year'] )) {
|
|
if( ( isset( $rDates[1]['tz'] ) && // fix UTC-date if offset set
|
|
iCalUtilityFunctions::_isOffset( $rDates[1]['tz'] ) &&
|
|
( 'Z' != $rDates[1]['tz'] ))
|
|
|| ( isset( $content['params']['TZID'] ) &&
|
|
iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
|
|
( 'Z' != $content['params']['TZID'] ))) {
|
|
$offset = isset( $rDates[1]['tz'] ) ? $rDates[1]['tz'] : $content['params']['TZID'];
|
|
$date = mktime( (int) $rDates[1]['hour'],
|
|
(int) $rDates[1]['min'],
|
|
(int) ($rDates[1]['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
|
|
(int) $rDates[1]['month'],
|
|
(int) $rDates[1]['day'],
|
|
(int) $rDates[1]['year'] );
|
|
unset( $rDates[1]['tz'] );
|
|
$rDates[1] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
|
|
unset( $rDates[1]['unparsedtext'] );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
elseif( 'date-time' == $type ) {
|
|
foreach( $content['value'] as & $rDate ) {
|
|
if( ( isset( $rDate['tz'] ) && // fix UTC-date if offset set
|
|
iCalUtilityFunctions::_isOffset( $rDate['tz'] ) &&
|
|
( 'Z' != $rDate['tz'] ))
|
|
|| ( isset( $content['params']['TZID'] ) &&
|
|
iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
|
|
( 'Z' != $content['params']['TZID'] ))) {
|
|
$offset = isset( $rDate['tz'] ) ? $rDate['tz'] : $content['params']['TZID'];
|
|
$date = mktime( (int) $rDate['hour'],
|
|
(int) $rDate['min'],
|
|
(int) ($rDate['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
|
|
(int) $rDate['month'],
|
|
(int) $rDate['day'],
|
|
(int) $rDate['year'] );
|
|
unset( $rDate['tz'] );
|
|
$rDate = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
|
|
unset( $rDate['unparsedtext'] );
|
|
}
|
|
}
|
|
}
|
|
unset( $content['params']['VALUE'] );
|
|
_addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'x-prop':
|
|
while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $content[0], 'unknown', $content[1]['value'], $content[1]['params'] );
|
|
break;
|
|
case 'action': // single occurence below, if set
|
|
case 'description':
|
|
case 'summary':
|
|
if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
|
|
if(( 'action' != $prop ) && !isset( $content['params']['LANGUAGE'] )) {
|
|
if( $langComp )
|
|
$content['params']['LANGUAGE'] = $langComp;
|
|
elseif( $langCal )
|
|
$content['params']['LANGUAGE'] = $langCal;
|
|
}
|
|
_addXMLchild( $properties, $prop, 'text', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'dtstart':
|
|
if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
|
|
unset( $content['value']['tz'], $content['params']['VALUE'] ); // always local time
|
|
_addXMLchild( $properties, $prop, 'date-time', $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'duration':
|
|
if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'duration', $content['value'], $content['params'] );
|
|
break;
|
|
case 'repeat':
|
|
if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'integer', $content['value'], $content['params'] );
|
|
break;
|
|
case 'trigger':
|
|
if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
|
|
if( isset( $content['value']['year'] ) &&
|
|
isset( $content['value']['month'] ) &&
|
|
isset( $content['value']['day'] ))
|
|
$type = 'date-time';
|
|
else
|
|
$type = 'duration';
|
|
_addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
|
|
}
|
|
break;
|
|
case 'tzoffsetto':
|
|
case 'tzoffsetfrom':
|
|
if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'utc-offset', $content['value'], $content['params'] );
|
|
break;
|
|
case 'rrule':
|
|
while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
|
|
_addXMLchild( $properties, $prop, 'recur', $content['value'], $content['params'] );
|
|
break;
|
|
} // switch( $prop )
|
|
} // end foreach( $subCompProps as $prop )
|
|
} // end while( FALSE !== ( $subcomp = $component->getComponent( subCompName )))
|
|
} // end foreach( $subCombs as $subCompName )
|
|
} // end while( FALSE !== ( $component = $calendar->getComponent( $compName )))
|
|
} // end foreach( $comps as $compName)
|
|
return $xml->asXML();
|
|
}
|
|
/**
|
|
* Add children to a SimpleXMLelement
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.1 - 2012-01-16
|
|
* @param object $parent, reference to a SimpleXMLelement node
|
|
* @param string $name, new element node name
|
|
* @param string $type, content type, subelement(-s) name
|
|
* @param string $content, new subelement content
|
|
* @param array $params, new element 'attributes'
|
|
* @return void
|
|
*/
|
|
function _addXMLchild( & $parent, $name, $type, $content, $params=array()) {
|
|
/** create new child node */
|
|
$child = $parent->addChild( strtolower( $name ));
|
|
/** fix attributes */
|
|
if( is_array( $content ) && isset( $content['fbtype'] )) {
|
|
$params['FBTYPE'] = $content['fbtype'];
|
|
unset( $content['fbtype'] );
|
|
}
|
|
if( isset( $params['VALUE'] ))
|
|
unset( $params['VALUE'] );
|
|
if(( 'trigger' == $name ) && ( 'duration' == $type ) && ( TRUE !== $content['relatedStart'] ))
|
|
$params['RELATED'] = 'END';
|
|
if( !empty( $params )) {
|
|
$parameters = $child->addChild( 'parameters' );
|
|
foreach( $params as $param => $parVal ) {
|
|
$param = strtolower( $param );
|
|
if( 'x-' == substr( $param, 0, 2 )) {
|
|
$p1 = $parameters->addChild( $param );
|
|
$p2 = $p1->addChild( 'unknown', htmlspecialchars( $parVal ));
|
|
}
|
|
else {
|
|
$p1 = $parameters->addChild( $param );
|
|
switch( $param ) {
|
|
case 'altrep':
|
|
case 'dir': $ptype = 'uri'; break;
|
|
case 'delegated-from':
|
|
case 'delegated-to':
|
|
case 'member':
|
|
case 'sent-by': $ptype = 'cal-address'; break;
|
|
case 'rsvp': $ptype = 'boolean'; break ;
|
|
default: $ptype = 'text'; break;
|
|
}
|
|
if( is_array( $parVal )) {
|
|
foreach( $parVal as $pV )
|
|
$p2 = $p1->addChild( $ptype, htmlspecialchars( $pV ));
|
|
}
|
|
else
|
|
$p2 = $p1->addChild( $ptype, htmlspecialchars( $parVal ));
|
|
}
|
|
}
|
|
}
|
|
if( empty( $content ) && ( '0' != $content ))
|
|
return;
|
|
/** store content */
|
|
switch( $type ) {
|
|
case 'binary':
|
|
$v = $child->addChild( $type, $content );
|
|
break;
|
|
case 'boolean':
|
|
break;
|
|
case 'cal-address':
|
|
$v = $child->addChild( $type, $content );
|
|
break;
|
|
case 'date':
|
|
if( array_key_exists( 'year', $content ))
|
|
$content = array( $content );
|
|
foreach( $content as $date ) {
|
|
$str = sprintf( '%04d-%02d-%02d', $date['year'], $date['month'], $date['day'] );
|
|
$v = $child->addChild( $type, $str );
|
|
}
|
|
break;
|
|
case 'date-time':
|
|
if( array_key_exists( 'year', $content ))
|
|
$content = array( $content );
|
|
foreach( $content as $dt ) {
|
|
if( !isset( $dt['hour'] )) $dt['hour'] = 0;
|
|
if( !isset( $dt['min'] )) $dt['min'] = 0;
|
|
if( !isset( $dt['sec'] )) $dt['sec'] = 0;
|
|
$str = sprintf( '%04d-%02d-%02dT%02d:%02d:%02d', $dt['year'], $dt['month'], $dt['day'], $dt['hour'], $dt['min'], $dt['sec'] );
|
|
if( isset( $dt['tz'] ) && ( 'Z' == $dt['tz'] ))
|
|
$str .= 'Z';
|
|
$v = $child->addChild( $type, $str );
|
|
}
|
|
break;
|
|
case 'duration':
|
|
$output = (( 'trigger' == $name ) && ( FALSE !== $content['before'] )) ? '-' : '';
|
|
$v = $child->addChild( $type, $output.iCalUtilityFunctions::_format_duration( $content ) );
|
|
break;
|
|
case 'geo':
|
|
$v1 = $child->addChild( 'latitude', number_format( (float) $content['latitude'], 6, '.', '' ));
|
|
$v1 = $child->addChild( 'longitude', number_format( (float) $content['longitude'], 6, '.', '' ));
|
|
break;
|
|
case 'integer':
|
|
$v = $child->addChild( $type, $content );
|
|
break;
|
|
case 'period':
|
|
if( !is_array( $content ))
|
|
break;
|
|
foreach( $content as $period ) {
|
|
$v1 = $child->addChild( $type );
|
|
$str = sprintf( '%04d-%02d-%02dT%02d:%02d:%02d', $period[0]['year'], $period[0]['month'], $period[0]['day'], $period[0]['hour'], $period[0]['min'], $period[0]['sec'] );
|
|
if( isset( $period[0]['tz'] ) && ( 'Z' == $period[0]['tz'] ))
|
|
$str .= 'Z';
|
|
$v2 = $v1->addChild( 'start', $str );
|
|
if( array_key_exists( 'year', $period[1] )) {
|
|
$str = sprintf( '%04d-%02d-%02dT%02d:%02d:%02d', $period[1]['year'], $period[1]['month'], $period[1]['day'], $period[1]['hour'], $period[1]['min'], $period[1]['sec'] );
|
|
if( isset($period[1]['tz'] ) && ( 'Z' == $period[1]['tz'] ))
|
|
$str .= 'Z';
|
|
$v2 = $v1->addChild( 'end', $str );
|
|
}
|
|
else
|
|
$v2 = $v1->addChild( 'duration', iCalUtilityFunctions::_format_duration( $period[1] ));
|
|
}
|
|
break;
|
|
case 'recur':
|
|
foreach( $content as $rulelabel => $rulevalue ) {
|
|
$rulelabel = strtolower( $rulelabel );
|
|
switch( $rulelabel ) {
|
|
case 'until':
|
|
if( isset( $rulevalue['hour'] ))
|
|
$str = sprintf( '%04d-%02d-%02dT%02d:%02d:%02dZ', $rulevalue['year'], $rulevalue['month'], $rulevalue['day'], $rulevalue['hour'], $rulevalue['min'], $rulevalue['sec'] );
|
|
else
|
|
$str = sprintf( '%04d-%02d-%02d', $rulevalue['year'], $rulevalue['month'], $rulevalue['day'] );
|
|
$v = $child->addChild( $rulelabel, $str );
|
|
break;
|
|
case 'bysecond':
|
|
case 'byminute':
|
|
case 'byhour':
|
|
case 'bymonthday':
|
|
case 'byyearday':
|
|
case 'byweekno':
|
|
case 'bymonth':
|
|
case 'bysetpos': {
|
|
if( is_array( $rulevalue )) {
|
|
foreach( $rulevalue as $vix => $valuePart )
|
|
$v = $child->addChild( $rulelabel, $valuePart );
|
|
}
|
|
else
|
|
$v = $child->addChild( $rulelabel, $rulevalue );
|
|
break;
|
|
}
|
|
case 'byday': {
|
|
if( isset( $rulevalue['DAY'] )) {
|
|
$str = ( isset( $rulevalue[0] )) ? $rulevalue[0] : '';
|
|
$str .= $rulevalue['DAY'];
|
|
$p = $child->addChild( $rulelabel, $str );
|
|
}
|
|
else {
|
|
foreach( $rulevalue as $valuePart ) {
|
|
if( isset( $valuePart['DAY'] )) {
|
|
$str = ( isset( $valuePart[0] )) ? $valuePart[0] : '';
|
|
$str .= $valuePart['DAY'];
|
|
$p = $child->addChild( $rulelabel, $str );
|
|
}
|
|
else
|
|
$p = $child->addChild( $rulelabel, $valuePart );
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case 'freq':
|
|
case 'count':
|
|
case 'interval':
|
|
case 'wkst':
|
|
default:
|
|
$p = $child->addChild( $rulelabel, $rulevalue );
|
|
break;
|
|
} // end switch( $rulelabel )
|
|
} // end foreach( $content as $rulelabel => $rulevalue )
|
|
break;
|
|
case 'rstatus':
|
|
$v = $child->addChild( 'code', number_format( (float) $content['statcode'], 2, '.', ''));
|
|
$v = $child->addChild( 'description', htmlspecialchars( $content['text'] ));
|
|
if( isset( $content['extdata'] ))
|
|
$v = $child->addChild( 'data', htmlspecialchars( $content['extdata'] ));
|
|
break;
|
|
case 'text':
|
|
if( !is_array( $content ))
|
|
$content = array( $content );
|
|
foreach( $content as $part )
|
|
$v = $child->addChild( $type, htmlspecialchars( $part ));
|
|
break;
|
|
case 'time':
|
|
break;
|
|
case 'uri':
|
|
$v = $child->addChild( $type, $content );
|
|
break;
|
|
case 'utc-offset':
|
|
if( in_array( substr( $content, 0, 1 ), array( '-', '+' ))) {
|
|
$str = substr( $content, 0, 1 );
|
|
$content = substr( $content, 1 );
|
|
}
|
|
else
|
|
$str = '+';
|
|
$str .= substr( $content, 0, 2 ).':'.substr( $content, 2, 2 );
|
|
if( 4 < strlen( $content ))
|
|
$str .= ':'.substr( $content, 4 );
|
|
$v = $child->addChild( $type, $str );
|
|
break;
|
|
case 'unknown':
|
|
default:
|
|
if( is_array( $content ))
|
|
$content = implode( '', $content );
|
|
$v = $child->addChild( 'unknown', htmlspecialchars( $content ));
|
|
break;
|
|
}
|
|
}
|
|
/**
|
|
* parse xml string into iCalcreator instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.2 - 2012-01-31
|
|
* @param string $xmlstr
|
|
* @param array $iCalcfg iCalcreator config array (opt)
|
|
* @return mixed iCalcreator instance or FALSE on error
|
|
*/
|
|
function & XMLstr2iCal( $xmlstr, $iCalcfg=array()) {
|
|
libxml_use_internal_errors( TRUE );
|
|
$xml = simplexml_load_string( $xmlstr );
|
|
if( !$xml ) {
|
|
$str = '';
|
|
$return = FALSE;
|
|
foreach( libxml_get_errors() as $error ) {
|
|
switch ( $error->level ) {
|
|
case LIBXML_ERR_FATAL: $str .= ' FATAL '; break;
|
|
case LIBXML_ERR_ERROR: $str .= ' ERROR '; break;
|
|
case LIBXML_ERR_WARNING:
|
|
default: $str .= ' WARNING '; break;
|
|
}
|
|
$str .= PHP_EOL.'Error when loading XML';
|
|
if( !empty( $error->file ))
|
|
$str .= ', file:'.$error->file.', ';
|
|
$str .= ', line:'.$error->line;
|
|
$str .= ', ('.$error->code.') '.$error->message;
|
|
}
|
|
error_log( $str );
|
|
if( LIBXML_ERR_WARNING != $error->level )
|
|
return $return;
|
|
libxml_clear_errors();
|
|
}
|
|
return xml2iCal( $xml, $iCalcfg );
|
|
}
|
|
/**
|
|
* parse xml file into iCalcreator instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.2 - 2012-01-20
|
|
* @param string $xmlfile
|
|
* @param array$iCalcfg iCalcreator config array (opt)
|
|
* @return mixediCalcreator instance or FALSE on error
|
|
*/
|
|
function & XMLfile2iCal( $xmlfile, $iCalcfg=array()) {
|
|
libxml_use_internal_errors( TRUE );
|
|
$xml = simplexml_load_file( $xmlfile );
|
|
if( !$xml ) {
|
|
$str = '';
|
|
foreach( libxml_get_errors() as $error ) {
|
|
switch ( $error->level ) {
|
|
case LIBXML_ERR_FATAL: $str .= 'FATAL '; break;
|
|
case LIBXML_ERR_ERROR: $str .= 'ERROR '; break;
|
|
case LIBXML_ERR_WARNING:
|
|
default: $str .= 'WARNING '; break;
|
|
}
|
|
$str .= 'Failed loading XML'.PHP_EOL;
|
|
if( !empty( $error->file ))
|
|
$str .= ' file:'.$error->file.', ';
|
|
$str .= 'line:'.$error->line.PHP_EOL;
|
|
$str .= '('.$error->code.') '.$error->message.PHP_EOL;
|
|
}
|
|
error_log( $str );
|
|
if( LIBXML_ERR_WARNING != $error->level )
|
|
return FALSE;
|
|
libxml_clear_errors();
|
|
}
|
|
return xml2iCal( $xml, $iCalcfg );
|
|
}
|
|
/**
|
|
* parse SimpleXMLElement xCal into iCalcreator instance
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.2 - 2012-01-27
|
|
* @param object $xmlobj SimpleXMLElement
|
|
* @param array $iCalcfg iCalcreator config array (opt)
|
|
* @return mixed iCalcreator instance or FALSE on error
|
|
*/
|
|
function & XML2iCal( $xmlobj, $iCalcfg=array()) {
|
|
$iCal = new vcalendar( $iCalcfg );
|
|
foreach( $xmlobj->children() as $icalendar ) { // vcalendar
|
|
foreach( $icalendar->children() as $calPart ) { // calendar properties and components
|
|
if( 'components' == $calPart->getName()) {
|
|
foreach( $calPart->children() as $component ) { // single components
|
|
if( 0 < $component->count())
|
|
_getXMLComponents( $iCal, $component );
|
|
}
|
|
}
|
|
elseif(( 'properties' == $calPart->getName()) && ( 0 < $calPart->count())) {
|
|
foreach( $calPart->children() as $calProp ) { // calendar properties
|
|
$propName = $calProp->getName();
|
|
if(( 'calscale' != $propName ) && ( 'method' != $propName ) && ( 'x-' != substr( $propName,0,2 )))
|
|
continue;
|
|
$params = array();
|
|
foreach( $calProp->children() as $calPropElem ) { // single calendar property
|
|
if( 'parameters' == $calPropElem->getName())
|
|
$params = _getXMLParams( $calPropElem );
|
|
else
|
|
$iCal->setProperty( $propName, reset( $calPropElem ), $params );
|
|
} // end foreach( $calProp->children() as $calPropElem )
|
|
} // end foreach( $calPart->properties->children() as $calProp )
|
|
} // end if( 0 < $calPart->properties->count())
|
|
} // end foreach( $icalendar->children() as $calPart )
|
|
} // end foreach( $xmlobj->children() as $icalendar )
|
|
return $iCal;
|
|
}
|
|
/**
|
|
* parse SimpleXMLElement xCal property parameters and return iCalcreator property parameter array
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.2 - 2012-01-15
|
|
* @param object $parameters SimpleXMLElement
|
|
* @return array iCalcreator property parameter array
|
|
*/
|
|
function _getXMLParams( & $parameters ) {
|
|
if( 1 > $parameters->count())
|
|
return array();
|
|
$params = array();
|
|
foreach( $parameters->children() as $parameter ) { // single parameter key
|
|
$key = strtoupper( $parameter->getName());
|
|
$value = array();
|
|
foreach( $parameter->children() as $paramValue ) // skip parameter value type
|
|
$value[] = reset( $paramValue );
|
|
if( 2 > count( $value ))
|
|
$params[$key] = html_entity_decode( reset( $value ));
|
|
else
|
|
$params[$key] = $value;
|
|
}
|
|
return $params;
|
|
}
|
|
/**
|
|
* parse SimpleXMLElement xCal components, create iCalcreator component and update
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.2 - 2012-01-15
|
|
* @param array $iCal iCalcreator calendar instance
|
|
* @param object $component SimpleXMLElement
|
|
* @return void
|
|
*/
|
|
function _getXMLComponents( & $iCal, & $component ) {
|
|
$compName = $component->getName();
|
|
$comp = & $iCal->newComponent( $compName );
|
|
$subComponents = array( 'valarm', 'standard', 'daylight' );
|
|
foreach( $component->children() as $compPart ) { // properties and (opt) subComponents
|
|
if( 1 > $compPart->count())
|
|
continue;
|
|
if( in_array( $compPart->getName(), $subComponents ))
|
|
_getXMLComponents( $comp, $compPart );
|
|
elseif( 'properties' == $compPart->getName()) {
|
|
foreach( $compPart->children() as $property ) // properties as single property
|
|
_getXMLProperties( $comp, $property );
|
|
}
|
|
} // end foreach( $component->children() as $compPart )
|
|
}
|
|
/**
|
|
* parse SimpleXMLElement xCal property, create iCalcreator component property
|
|
*
|
|
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @since 2.11.2 - 2012-01-27
|
|
* @param array $iCal iCalcreator calendar instance
|
|
* @param object $component SimpleXMLElement
|
|
* @return void
|
|
*/
|
|
function _getXMLProperties( & $iCal, & $property ) {
|
|
$propName = $property->getName();
|
|
$value = $params = array();
|
|
$valueType = '';
|
|
foreach( $property->children() as $propPart ) { // calendar property parameters (opt) and value(-s)
|
|
$valueType = $propPart->getName();
|
|
if( 'parameters' == $valueType) {
|
|
$params = _getXMLParams( $propPart );
|
|
continue;
|
|
}
|
|
switch( $valueType ) {
|
|
case 'binary':
|
|
$value = reset( $propPart );
|
|
break;
|
|
case 'boolean':
|
|
break;
|
|
case 'cal-address':
|
|
$value = reset( $propPart );
|
|
break;
|
|
case 'date':
|
|
$params['VALUE'] = 'DATE';
|
|
case 'date-time':
|
|
if(( 'exdate' == $propName ) || ( 'rdate' == $propName ))
|
|
$value[] = reset( $propPart );
|
|
else
|
|
$value = reset( $propPart );
|
|
break;
|
|
case 'duration':
|
|
$value = reset( $propPart );
|
|
break;
|
|
// case 'geo':
|
|
case 'latitude':
|
|
case 'longitude':
|
|
$value[$valueType] = reset( $propPart );
|
|
break;
|
|
case 'integer':
|
|
$value = reset( $propPart );
|
|
break;
|
|
case 'period':
|
|
if( 'rdate' == $propName )
|
|
$params['VALUE'] = 'PERIOD';
|
|
$pData = array();
|
|
foreach( $propPart->children() as $periodPart )
|
|
$pData[] = reset( $periodPart );
|
|
if( !empty( $pData ))
|
|
$value[] = $pData;
|
|
break;
|
|
// case 'rrule':
|
|
case 'freq':
|
|
case 'count':
|
|
case 'until':
|
|
case 'interval':
|
|
case 'wkst':
|
|
$value[$valueType] = reset( $propPart );
|
|
break;
|
|
case 'bysecond':
|
|
case 'byminute':
|
|
case 'byhour':
|
|
case 'bymonthday':
|
|
case 'byyearday':
|
|
case 'byweekno':
|
|
case 'bymonth':
|
|
case 'bysetpos':
|
|
$value[$valueType][] = reset( $propPart );
|
|
break;
|
|
case 'byday':
|
|
$byday = reset( $propPart );
|
|
if( 2 == strlen( $byday ))
|
|
$value[$valueType][] = array( 'DAY' => $byday );
|
|
else {
|
|
$day = substr( $byday, -2 );
|
|
$key = substr( $byday, 0, ( strlen( $byday ) - 2 ));
|
|
$value[$valueType][] = array( $key, 'DAY' => $day );
|
|
}
|
|
break;
|
|
// case 'rstatus':
|
|
case 'code':
|
|
$value[0] = reset( $propPart );
|
|
break;
|
|
case 'description':
|
|
$value[1] = reset( $propPart );
|
|
break;
|
|
case 'data':
|
|
$value[2] = reset( $propPart );
|
|
break;
|
|
case 'text':
|
|
$text = str_replace( array( "\r\n", "\n\r", "\r", "\n"), '\n', reset( $propPart ));
|
|
$value['text'][] = html_entity_decode( $text );
|
|
break;
|
|
case 'time':
|
|
break;
|
|
case 'uri':
|
|
$value = reset( $propPart );
|
|
break;
|
|
case 'utc-offset':
|
|
$value = str_replace( ':', '', reset( $propPart ));
|
|
break;
|
|
case 'unknown':
|
|
default:
|
|
$value = html_entity_decode( reset( $propPart ));
|
|
break;
|
|
} // end switch( $valueType )
|
|
} // end foreach( $property->children() as $propPart )
|
|
if( 'freebusy' == $propName ) {
|
|
$fbtype = $params['FBTYPE'];
|
|
unset( $params['FBTYPE'] );
|
|
$iCal->setProperty( $propName, $fbtype, $value, $params );
|
|
}
|
|
elseif( 'geo' == $propName )
|
|
$iCal->setProperty( $propName, $value['latitude'], $value['longitude'], $params );
|
|
elseif( 'request-status' == $propName ) {
|
|
if( !isset( $value[2] ))
|
|
$value[2] = FALSE;
|
|
$iCal->setProperty( $propName, $value[0], $value[1], $value[2], $params );
|
|
}
|
|
else {
|
|
if( isset( $value['text'] ) && is_array( $value['text'] )) {
|
|
if(( 'categories' == $propName ) || ( 'resources' == $propName ))
|
|
$value = $value['text'];
|
|
else
|
|
$value = reset( $value['text'] );
|
|
}
|
|
$iCal->setProperty( $propName, $value, $params );
|
|
}
|
|
}
|
|
/**
|
|
* Additional functions to use with vtimezone components
|
|
* For use with
|
|
* iCalcreator (kigkonsult.se/iCalcreator/index.php)
|
|
* copyright (c) 2011 Yitzchok Lavi
|
|
* icalcreator@onebigsystem.com
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
/**
|
|
* Additional functions to use with vtimezone components
|
|
*
|
|
* Before calling the functions, set time zone 'GMT' ('date_default_timezone_set')!
|
|
*
|
|
* @author Yitzchok Lavi <icalcreator@onebigsystem.com>
|
|
* adjusted for iCalcreator Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
|
|
* @version 1.0.2 - 2011-02-24
|
|
*
|
|
*/
|
|
/**
|
|
* Returns array with the offset information from UTC for a (UTC) datetime/timestamp in the
|
|
* timezone, according to the VTIMEZONE information in the input array.
|
|
*
|
|
* $param array $timezonesarray, output from function getTimezonesAsDateArrays (below)
|
|
* $param string $tzid, time zone identifier
|
|
* $param mixed $timestamp, timestamp or a UTC datetime (in array format)
|
|
* @return array, time zone data with keys for 'offsetHis', 'offsetSec' and 'tzname'
|
|
*
|
|
*/
|
|
function getTzOffsetForDate($timezonesarray, $tzid, $timestamp) {
|
|
if( is_array( $timestamp )) {
|
|
//$disp = sprintf( '%04d%02d%02d %02d%02d%02d', $timestamp['year'], $timestamp['month'], $timestamp['day'], $timestamp['hour'], $timestamp['min'], $timestamp['sec'] );
|
|
$timestamp = gmmktime(
|
|
$timestamp['hour'],
|
|
$timestamp['min'],
|
|
$timestamp['sec'],
|
|
$timestamp['month'],
|
|
$timestamp['day'],
|
|
$timestamp['year']
|
|
) ;
|
|
//echo '<td colspan="4"> '."\n".'<tr><td> <td class="r">'.$timestamp.'<td class="r">'.$disp.'<td colspan="4"> '."\n".'<tr><td colspan="3"> '; // test ###
|
|
}
|
|
$tzoffset = array();
|
|
// something to return if all goes wrong (such as if $tzid doesn't find us an array of dates)
|
|
$tzoffset['offsetHis'] = '+0000';
|
|
$tzoffset['offsetSec'] = 0;
|
|
$tzoffset['tzname'] = '?';
|
|
if( !isset( $timezonesarray[$tzid] ))
|
|
return $tzoffset;
|
|
$tzdatearray = $timezonesarray[$tzid];
|
|
if ( is_array($tzdatearray) ) {
|
|
sort($tzdatearray); // just in case
|
|
if ( $timestamp < $tzdatearray[0]['timestamp'] ) {
|
|
// our date is before the first change
|
|
$tzoffset['offsetHis'] = $tzdatearray[0]['tzbefore']['offsetHis'] ;
|
|
$tzoffset['offsetSec'] = $tzdatearray[0]['tzbefore']['offsetSec'] ;
|
|
$tzoffset['tzname'] = $tzdatearray[0]['tzbefore']['offsetHis'] ; // we don't know the tzname in this case
|
|
} elseif ( $timestamp >= $tzdatearray[count($tzdatearray)-1]['timestamp'] ) {
|
|
// our date is after the last change (we do this so our scan can stop at the last record but one)
|
|
$tzoffset['offsetHis'] = $tzdatearray[count($tzdatearray)-1]['tzafter']['offsetHis'] ;
|
|
$tzoffset['offsetSec'] = $tzdatearray[count($tzdatearray)-1]['tzafter']['offsetSec'] ;
|
|
$tzoffset['tzname'] = $tzdatearray[count($tzdatearray)-1]['tzafter']['tzname'] ;
|
|
} else {
|
|
// our date somewhere in between
|
|
// loop through the list of dates and stop at the one where the timestamp is before our date and the next one is after it
|
|
// we don't include the last date in our loop as there isn't one after it to check
|
|
for ( $i = 0 ; $i <= count($tzdatearray)-2 ; $i++ ) {
|
|
if(( $timestamp >= $tzdatearray[$i]['timestamp'] ) && ( $timestamp < $tzdatearray[$i+1]['timestamp'] )) {
|
|
$tzoffset['offsetHis'] = $tzdatearray[$i]['tzafter']['offsetHis'] ;
|
|
$tzoffset['offsetSec'] = $tzdatearray[$i]['tzafter']['offsetSec'] ;
|
|
$tzoffset['tzname'] = $tzdatearray[$i]['tzafter']['tzname'] ;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $tzoffset;
|
|
}
|
|
/**
|
|
* Returns an array containing all the timezone data in the vcalendar object
|
|
*
|
|
* @param object $vcalendar, iCalcreator calendar instance
|
|
* @return array, time zone transition timestamp, array before(offsetHis, offsetSec), array after(offsetHis, offsetSec, tzname)
|
|
* based on the timezone data in the vcalendar object
|
|
*
|
|
*/
|
|
function getTimezonesAsDateArrays($vcalendar) {
|
|
$timezonedata = array();
|
|
while( $vtz = $vcalendar->getComponent( 'vtimezone' )) {
|
|
$tzid = $vtz->getProperty('tzid');
|
|
$alltzdates = array();
|
|
while ( $vtzc = $vtz->getComponent( 'standard' )) {
|
|
$newtzdates = expandTimezoneDates($vtzc);
|
|
$alltzdates = array_merge($alltzdates, $newtzdates);
|
|
}
|
|
while ( $vtzc = $vtz->getComponent( 'daylight' )) {
|
|
$newtzdates = expandTimezoneDates($vtzc);
|
|
$alltzdates = array_merge($alltzdates, $newtzdates);
|
|
}
|
|
sort($alltzdates);
|
|
$timezonedata[$tzid] = $alltzdates;
|
|
}
|
|
return $timezonedata;
|
|
}
|
|
/**
|
|
* Returns an array containing time zone data from vtimezone standard/daylight instances
|
|
*
|
|
* @param object $vtzc, an iCalcreator calendar standard/daylight instance
|
|
* @return array, time zone data; array before(offsetHis, offsetSec), array after(offsetHis, offsetSec, tzname)
|
|
*
|
|
*/
|
|
function expandTimezoneDates($vtzc) {
|
|
$tzdates = array();
|
|
// prepare time zone "description" to attach to each change
|
|
$tzbefore = array();
|
|
$tzbefore['offsetHis'] = $vtzc->getProperty('tzoffsetfrom') ;
|
|
$tzbefore['offsetSec'] = iCalUtilityFunctions::_tz2offset($tzbefore['offsetHis']);
|
|
if(( '-' != substr( (string) $tzbefore['offsetSec'], 0, 1 )) && ( '+' != substr( (string) $tzbefore['offsetSec'], 0, 1 )))
|
|
$tzbefore['offsetSec'] = '+'.$tzbefore['offsetSec'];
|
|
$tzafter = array();
|
|
$tzafter['offsetHis'] = $vtzc->getProperty('tzoffsetto') ;
|
|
$tzafter['offsetSec'] = iCalUtilityFunctions::_tz2offset($tzafter['offsetHis']);
|
|
if(( '-' != substr( (string) $tzafter['offsetSec'], 0, 1 )) && ( '+' != substr( (string) $tzafter['offsetSec'], 0, 1 )))
|
|
$tzafter['offsetSec'] = '+'.$tzafter['offsetSec'];
|
|
if( FALSE === ( $tzafter['tzname'] = $vtzc->getProperty('tzname')))
|
|
$tzafter['tzname'] = $tzafter['offsetHis'];
|
|
// find out where to start from
|
|
$dtstart = $vtzc->getProperty('dtstart');
|
|
$dtstarttimestamp = mktime(
|
|
$dtstart['hour'],
|
|
$dtstart['min'],
|
|
$dtstart['sec'],
|
|
$dtstart['month'],
|
|
$dtstart['day'],
|
|
$dtstart['year']
|
|
) ;
|
|
if( !isset( $dtstart['unparsedtext'] )) // ??
|
|
$dtstart['unparsedtext'] = sprintf( '%04d%02d%02dT%02d%02d%02d', $dtstart['year'], $dtstart['month'], $dtstart['day'], $dtstart['hour'], $dtstart['min'], $dtstart['sec'] );
|
|
if ( $dtstarttimestamp == 0 ) {
|
|
// it seems that the dtstart string may not have parsed correctly
|
|
// let's set a timestamp starting from 1902, using the time part of the original string
|
|
// so that the time will change at the right time of day
|
|
// at worst we'll get midnight again
|
|
$origdtstartsplit = explode('T',$dtstart['unparsedtext']) ;
|
|
$dtstarttimestamp = strtotime("19020101",0);
|
|
$dtstarttimestamp = strtotime($origdtstartsplit[1],$dtstarttimestamp);
|
|
}
|
|
// the date (in dtstart and opt RDATE/RRULE) is ALWAYS LOCAL (not utc!!), adjust from 'utc' to 'local' timestamp
|
|
$diff = -1 * $tzbefore['offsetSec'];
|
|
$dtstarttimestamp += $diff;
|
|
// add this (start) change to the array of changes
|
|
$tzdates[] = array(
|
|
'timestamp' => $dtstarttimestamp,
|
|
'tzbefore' => $tzbefore,
|
|
'tzafter' => $tzafter
|
|
);
|
|
$datearray = getdate($dtstarttimestamp);
|
|
// save original array to use time parts, because strtotime (used below) apparently loses the time
|
|
$changetime = $datearray ;
|
|
// generate dates according to an RRULE line
|
|
$rrule = $vtzc->getProperty('rrule') ;
|
|
if ( is_array($rrule) ) {
|
|
if ( $rrule['FREQ'] == 'YEARLY' ) {
|
|
// calculate transition dates starting from DTSTART
|
|
$offsetchangetimestamp = $dtstarttimestamp;
|
|
// calculate transition dates until 10 years in the future
|
|
$stoptimestamp = strtotime("+10 year",time());
|
|
// if UNTIL is set, calculate until then (however far ahead)
|
|
if ( isset( $rrule['UNTIL'] ) && ( $rrule['UNTIL'] != '' )) {
|
|
$stoptimestamp = mktime(
|
|
$rrule['UNTIL']['hour'],
|
|
$rrule['UNTIL']['min'],
|
|
$rrule['UNTIL']['sec'],
|
|
$rrule['UNTIL']['month'],
|
|
$rrule['UNTIL']['day'],
|
|
$rrule['UNTIL']['year']
|
|
) ;
|
|
}
|
|
$count = 0 ;
|
|
$stopcount = isset( $rrule['COUNT'] ) ? $rrule['COUNT'] : 0 ;
|
|
$daynames = array(
|
|
'SU' => 'Sunday',
|
|
'MO' => 'Monday',
|
|
'TU' => 'Tuesday',
|
|
'WE' => 'Wednesday',
|
|
'TH' => 'Thursday',
|
|
'FR' => 'Friday',
|
|
'SA' => 'Saturday'
|
|
);
|
|
// repeat so long as we're between DTSTART and UNTIL, or we haven't prepared COUNT dates
|
|
while ( $offsetchangetimestamp < $stoptimestamp && ( $stopcount == 0 || $count < $stopcount ) ) {
|
|
// break up the timestamp into its parts
|
|
$datearray = getdate($offsetchangetimestamp);
|
|
if ( isset( $rrule['BYMONTH'] ) && ( $rrule['BYMONTH'] != 0 )) {
|
|
// set the month
|
|
$datearray['mon'] = $rrule['BYMONTH'] ;
|
|
}
|
|
if ( isset( $rrule['BYMONTHDAY'] ) && ( $rrule['BYMONTHDAY'] != 0 )) {
|
|
// set specific day of month
|
|
$datearray['mday'] = $rrule['BYMONTHDAY'];
|
|
} elseif ( is_array($rrule['BYDAY']) ) {
|
|
// find the Xth WKDAY in the month
|
|
// the starting point for this process is the first of the month set above
|
|
$datearray['mday'] = 1 ;
|
|
// turn $datearray as it is now back into a timestamp
|
|
$offsetchangetimestamp = mktime(
|
|
$datearray['hours'],
|
|
$datearray['minutes'],
|
|
$datearray['seconds'],
|
|
$datearray['mon'],
|
|
$datearray['mday'],
|
|
$datearray['year']
|
|
);
|
|
if ($rrule['BYDAY'][0] > 0) {
|
|
// to find Xth WKDAY in month, we find last WKDAY in month before
|
|
// we do that by finding first WKDAY in this month and going back one week
|
|
// then we add X weeks (below)
|
|
$offsetchangetimestamp = strtotime($daynames[$rrule['BYDAY']['DAY']],$offsetchangetimestamp);
|
|
$offsetchangetimestamp = strtotime("-1 week",$offsetchangetimestamp);
|
|
} else {
|
|
// to find Xth WKDAY before the end of the month, we find the first WKDAY in the following month
|
|
// we do that by going forward one month and going to WKDAY there
|
|
// then we subtract X weeks (below)
|
|
$offsetchangetimestamp = strtotime("+1 month",$offsetchangetimestamp);
|
|
$offsetchangetimestamp = strtotime($daynames[$rrule['BYDAY']['DAY']],$offsetchangetimestamp);
|
|
}
|
|
// now move forward or back the appropriate number of weeks, into the month we want
|
|
$offsetchangetimestamp = strtotime($rrule['BYDAY'][0] . " week",$offsetchangetimestamp);
|
|
$datearray = getdate($offsetchangetimestamp);
|
|
}
|
|
// convert the date parts back into a timestamp, setting the time parts according to the
|
|
// original time data which we stored
|
|
$offsetchangetimestamp = mktime(
|
|
$changetime['hours'],
|
|
$changetime['minutes'],
|
|
$changetime['seconds'] + $diff,
|
|
$datearray['mon'],
|
|
$datearray['mday'],
|
|
$datearray['year']
|
|
);
|
|
// add this change to the array of changes
|
|
$tzdates[] = array(
|
|
'timestamp' => $offsetchangetimestamp,
|
|
'tzbefore' => $tzbefore,
|
|
'tzafter' => $tzafter
|
|
);
|
|
// update counters (timestamp and count)
|
|
$offsetchangetimestamp = strtotime("+" . (( isset( $rrule['INTERVAL'] ) && ( $rrule['INTERVAL'] != 0 )) ? $rrule['INTERVAL'] : 1 ) . " year",$offsetchangetimestamp);
|
|
$count += 1 ;
|
|
}
|
|
}
|
|
}
|
|
// generate dates according to RDATE lines
|
|
while ($rdates = $vtzc->getProperty('rdate')) {
|
|
if ( is_array($rdates) ) {
|
|
|
|
foreach ( $rdates as $rdate ) {
|
|
// convert the explicit change date to a timestamp
|
|
$offsetchangetimestamp = mktime(
|
|
$rdate['hour'],
|
|
$rdate['min'],
|
|
$rdate['sec'] + $diff,
|
|
$rdate['month'],
|
|
$rdate['day'],
|
|
$rdate['year']
|
|
) ;
|
|
// add this change to the array of changes
|
|
$tzdates[] = array(
|
|
'timestamp' => $offsetchangetimestamp,
|
|
'tzbefore' => $tzbefore,
|
|
'tzafter' => $tzafter
|
|
);
|
|
}
|
|
}
|
|
}
|
|
return $tzdates;
|
|
}
|
|
?>
|