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https://codeberg.org/streams/streams.git
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3829 lines
103 KiB
PHP
3829 lines
103 KiB
PHP
<?php
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/**
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* @file include/text.php
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* This file started as some additional text handling functions but has grown to include
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* a number of miscellaneous functions that didn't really fit anywhere else. Perhaps it should be named "misc.php" instead.
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*/
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use Zotlabs\Lib\MarkdownSoap;
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use Zotlabs\Lib\AccessList;
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use Zotlabs\Lib\Libzot;
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use Zotlabs\Lib\SvgSanitizer;
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use Zotlabs\Lib\Img_cache;
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use Zotlabs\Lib\PConfig;
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use Zotlabs\Lib\Config;
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use Zotlabs\Lib\Activity;
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use Michelf\MarkdownExtra;
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use Ramsey\Uuid\Uuid;
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use Ramsey\Uuid\Exception\UnsatisfiedDependencyException;
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/**
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* @brief This is our template processor.
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*
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* @param string|SmartyEngine $s the string requiring macro substitution,
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* or an instance of SmartyEngine
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* @param array $r key value pairs (search => replace)
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*
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* @return string substituted string
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*/
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function replace_macros($s, $r) {
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$arr = [
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'template' => $s,
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'params' => $r
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];
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/**
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* @hooks replace_macros
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* * \e string \b template
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* * \e array \b params
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*/
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call_hooks('replace_macros', $arr);
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$t = App::template_engine();
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try {
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$output = $t->replace_macros($arr['template'], $arr['params']);
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}
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catch (Exception $e) {
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btlogger("Unable to render template: " . $e->getMessage());
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$output = "<h3>ERROR: there was an error creating the output.</h3>";
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}
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return $output;
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}
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/**
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* @brief Generates a random string.
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*
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* @param number $size
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* @param int $type
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*
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* @return string
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*
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* There are 86 characters max in text mode, 128 for hex. output is urlsafe.
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*/
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define('RANDOM_STRING_HEX', 0x00 );
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define('RANDOM_STRING_TEXT', 0x01 );
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function random_string($size = 64, $type = RANDOM_STRING_HEX) {
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// generate a bit of entropy and run it through the whirlpool
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$s = hash('whirlpool', (string) rand() . uniqid(rand(),true) . (string) rand(),(($type == RANDOM_STRING_TEXT) ? true : false));
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$s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n","",base64url_encode($s,true)) : $s);
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return(substr($s, 0, $size));
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}
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/**
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* @brief Input filter to replace HTML tag characters with something safe - without changing the string length.
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*
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* @param string $string Input string
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*
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* @return string Filtered string
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*
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*/
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function notags($string) {
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return(str_replace(array("<",">"), array('[',']'), $string));
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}
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/**
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* use this on input where angle chars shouldn't be removed,
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* and allow them to be safely used in HTML.
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*
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* @param string $string
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*
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* @return string
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*/
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function escape_tags($string) {
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return(htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false));
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}
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function z_input_filter($s, $type = 'text/bbcode', $allow_code = false) {
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if (in_array($type, [ 'text/bbcode', 'text/x-multicode' ])) {
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return (multicode_purify($s));
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}
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if($type == 'text/plain')
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return escape_tags($s);
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if($type == 'application/x-pdl')
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return escape_tags($s);
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if(App::$is_sys) {
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return $s;
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}
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if($allow_code) {
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if($type === 'text/markdown')
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return htmlspecialchars($s,ENT_QUOTES);
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return $s;
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}
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if($type === 'text/markdown') {
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$x = new MarkdownSoap($s);
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return $x->clean();
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}
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if($type === 'text/html')
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return purify_html($s);
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return escape_tags($s);
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}
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/**
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* @brief Use HTMLPurifier to get standards compliant HTML.
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*
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* Use the <a href="http://htmlpurifier.org/" target="_blank">HTMLPurifier</a>
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* library to get filtered and standards compliant HTML.
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*
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* @see HTMLPurifier
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*
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* @param string $s raw HTML
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* @param boolean $allow_position allow CSS position
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* @return string standards compliant filtered HTML
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*/
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function purify_html($s, $opts = []) {
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Cache.DefinitionImpl', null);
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$config->set('Attr.EnableID', true);
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// This will escape invalid tags in the output instead of removing.
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// This is necessary for mixed format (text+bbcode+html+markdown) messages or
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// some angle brackets in plaintext may get stripped if they look like an HTML tag
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if (in_array('escape',$opts)) {
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$config->set('Core.EscapeInvalidChildren', true);
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$config->set('Core.EscapeInvalidTags', true);
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}
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// If enabled, target=blank attributes are added to all links.
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//$config->set('HTML.TargetBlank', true);
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//$config->set('Attr.AllowedFrameTargets', ['_blank', '_self', '_parent', '_top']);
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// restore old behavior of HTMLPurifier < 4.8, only used when targets allowed at all
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// do not add rel="noreferrer" to all links with target attributes
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//$config->set('HTML.TargetNoreferrer', false);
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// do not add noopener rel attributes to links which have a target attribute associated with them
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//$config->set('HTML.TargetNoopener', false);
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//Allow some custom data- attributes used by built-in libs.
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//In this way members which do not have allowcode set can still use the built-in js libs in webpages to some extent.
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$def = $config->getHTMLDefinition(true);
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//data- attributes used by the foundation library
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// f6 navigation
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//dropdown menu
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$def->info_global_attr['data-dropdown-menu'] = new HTMLPurifier_AttrDef_Text;
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//drilldown menu
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$def->info_global_attr['data-drilldown'] = new HTMLPurifier_AttrDef_Text;
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//accordion menu
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$def->info_global_attr['data-accordion-menu'] = new HTMLPurifier_AttrDef_Text;
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//responsive navigation
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$def->info_global_attr['data-responsive-menu'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-responsive-toggle'] = new HTMLPurifier_AttrDef_Text;
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//magellan
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$def->info_global_attr['data-magellan'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-magellan-target'] = new HTMLPurifier_AttrDef_Text;
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// f6 containers
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//accordion
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$def->info_global_attr['data-accordion'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-accordion-item'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-tab-content'] = new HTMLPurifier_AttrDef_Text;
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//dropdown
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$def->info_global_attr['data-dropdown'] = new HTMLPurifier_AttrDef_Text;
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//off-canvas
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$def->info_global_attr['data-off-canvas-wrapper'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-off-canvas'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-off-canvas-content'] = new HTMLPurifier_AttrDef_Text;
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//reveal
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$def->info_global_attr['data-reveal'] = new HTMLPurifier_AttrDef_Text;
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//tabs
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$def->info_global_attr['data-tabs'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-tabs-content'] = new HTMLPurifier_AttrDef_Text;
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// f6 media
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//orbit
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$def->info_global_attr['data-orbit'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-slide'] = new HTMLPurifier_AttrDef_Text;
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//tooltip
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$def->info_global_attr['data-tooltip'] = new HTMLPurifier_AttrDef_Text;
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// f6 plugins
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//abide - the use is pointless since we can't do anything with forms
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//equalizer
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$def->info_global_attr['data-equalizer'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-equalizer-watch'] = new HTMLPurifier_AttrDef_Text;
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//interchange - potentially dangerous since it can load content
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//toggler
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$def->info_global_attr['data-toggler'] = new HTMLPurifier_AttrDef_Text;
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//sticky
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$def->info_global_attr['data-sticky'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-sticky-container'] = new HTMLPurifier_AttrDef_Text;
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// f6 common
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$def->info_global_attr['data-options'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-toggle'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-close'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-open'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-position'] = new HTMLPurifier_AttrDef_Text;
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//data- attributes used by the bootstrap library
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$def->info_global_attr['data-dismiss'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-target'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-toggle'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-backdrop'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-keyboard'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-show'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-spy'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-offset'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-animation'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-container'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-delay'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-placement'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-title'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-trigger'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-content'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-trigger'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-parent'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-ride'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-slide-to'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-slide'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-interval'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-pause'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-wrap'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-offset-top'] = new HTMLPurifier_AttrDef_Text;
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$def->info_global_attr['data-offset-bottom'] = new HTMLPurifier_AttrDef_Text;
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//some html5 elements
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//Block
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$def->addElement('section', 'Block', 'Flow', 'Common');
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$def->addElement('nav', 'Block', 'Flow', 'Common');
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$def->addElement('article', 'Block', 'Flow', 'Common');
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$def->addElement('aside', 'Block', 'Flow', 'Common');
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$def->addElement('header', 'Block', 'Flow', 'Common');
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$def->addElement('footer', 'Block', 'Flow', 'Common');
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//Inline
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$def->addElement('button', 'Inline', 'Inline', 'Common');
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$def->addElement('mark', 'Inline', 'Inline', 'Common');
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if(in_array('allow_position', $opts)) {
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$cssDefinition = $config->getCSSDefinition();
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$cssDefinition->info['position'] = new HTMLPurifier_AttrDef_Enum(array('absolute', 'fixed', 'relative', 'static', 'inherit'), false);
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$cssDefinition->info['left'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
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new HTMLPurifier_AttrDef_CSS_Length(),
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new HTMLPurifier_AttrDef_CSS_Percentage()
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));
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$cssDefinition->info['right'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
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new HTMLPurifier_AttrDef_CSS_Length(),
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new HTMLPurifier_AttrDef_CSS_Percentage()
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));
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$cssDefinition->info['top'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
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new HTMLPurifier_AttrDef_CSS_Length(),
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new HTMLPurifier_AttrDef_CSS_Percentage()
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));
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$cssDefinition->info['bottom'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
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new HTMLPurifier_AttrDef_CSS_Length(),
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new HTMLPurifier_AttrDef_CSS_Percentage()
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));
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}
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$purifier = new HTMLPurifier($config);
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return $purifier->purify($s);
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}
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/**
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* @brief Generate a string that's random, but usually pronounceable.
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*
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* Used to generate initial passwords.
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*
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* @note In order to create "pronounceable" strings some consonant pairs or
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* letters that does not make a very good word ending are chopped off, so that
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* the returned string length can be lower than $len.
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*
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* @param int $len max length of generated string
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* @return string Genereated random, but usually pronounceable string
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*/
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function autoname($len) {
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if ($len <= 0)
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return '';
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$vowels = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u');
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if (mt_rand(0, 5) == 4)
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$vowels[] = 'y';
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$cons = array(
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'b','bl','br',
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'c','ch','cl','cr',
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'd','dr',
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'f','fl','fr',
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'g','gh','gl','gr',
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'h',
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'j',
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'k','kh','kl','kr',
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'l',
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'm',
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'n',
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'p','ph','pl','pr',
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'qu',
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'r','rh',
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's','sc','sh','sm','sp','st',
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't','th','tr',
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'v',
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'w','wh',
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'x',
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'z','zh'
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);
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$midcons = array('ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp',
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'nd','ng','nk','nt','rn','rp','rt');
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// avoid these consonant pairs at the end of the string
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$noend = array('bl', 'br', 'cl','cr','dr','fl','fr','gl','gr',
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'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh');
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$start = mt_rand(0, 2);
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if ($start == 0)
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$table = $vowels;
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else
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$table = $cons;
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$word = '';
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for ($x = 0; $x < $len; $x ++) {
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$r = mt_rand(0, count($table) - 1);
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$word .= $table[$r];
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if ($table == $vowels)
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$table = array_merge($cons, $midcons);
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else
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$table = $vowels;
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}
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$word = substr($word, 0, $len);
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foreach ($noend as $noe) {
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if ((strlen($word) > 2) && (substr($word, -2) == $noe)) {
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$word = substr($word, 0, -1);
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break;
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}
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}
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// avoid the letter 'q' as it does not make a very good word ending
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if (substr($word, -1) == 'q')
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$word = substr($word, 0, -1);
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return $word;
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}
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/**
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* @brief escape text ($str) for XML transport
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*
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* @param string $str
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* @return string Escaped text.
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*/
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function xmlify($str) {
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$buffer = '';
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if(is_array($str)) {
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// allow to fall through so we ge a PHP error, as the log statement will
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// probably get lost in the noise unless we're specifically looking for it.
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btlogger('xmlify called with array: ' . print_r($str,true), LOGGER_NORMAL, LOG_WARNING);
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}
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$len = mb_strlen($str);
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for($x = 0; $x < $len; $x ++) {
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$char = mb_substr($str,$x,1);
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switch( $char ) {
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case "\r" :
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break;
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case "&" :
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$buffer .= '&';
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break;
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case "'" :
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$buffer .= ''';
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break;
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case "\"" :
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$buffer .= '"';
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break;
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case '<' :
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$buffer .= '<';
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break;
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case '>' :
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$buffer .= '>';
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break;
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case "\n" :
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$buffer .= "\n";
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break;
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default :
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$buffer .= $char;
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break;
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}
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}
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$buffer = trim($buffer);
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return($buffer);
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}
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/**
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* @brief Undo an xmlify.
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*
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* Pass xml escaped text ($s), returns unescaped text.
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*
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* @param string $s
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*
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* @return string
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*/
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function unxmlify($s) {
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$ret = str_replace('&', '&', $s);
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$ret = str_replace(array('<', '>', '"', '''), array('<', '>', '"', "'"), $ret);
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return $ret;
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}
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/**
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* @brief Automatic pagination.
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*
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* To use, get the count of total items.
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* Then call App::set_pager_total($number_items);
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* Optionally call App::set_pager_itemspage($n) to the number of items to display on each page
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* Then call paginate($a) after the end of the display loop to insert the pager block on the page
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* (assuming there are enough items to paginate).
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* When using with SQL, the setting LIMIT %d, %d => App::$pager['start'],App::$pager['itemspage']
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* will limit the results to the correct items for the current page.
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* The actual page handling is then accomplished at the application layer.
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*
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* @param App &$a
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|
*/
|
|
function paginate(&$a) {
|
|
$o = '';
|
|
$stripped = preg_replace('/(&page=[0-9]*)/','',App::$query_string);
|
|
|
|
// $stripped = preg_replace('/&zid=(.*?)([\?&]|$)/ism','',$stripped);
|
|
|
|
$stripped = str_replace('q=','',$stripped);
|
|
$stripped = trim($stripped,'/');
|
|
$pagenum = App::$pager['page'];
|
|
$url = z_root() . '/' . $stripped;
|
|
|
|
if(App::$pager['total'] > App::$pager['itemspage']) {
|
|
$o .= '<div class="pager">';
|
|
if(App::$pager['page'] != 1)
|
|
$o .= '<span class="pager_prev">'."<a href=\"$url".'&page='.(App::$pager['page'] - 1).'">' . t('prev') . '</a></span> ';
|
|
|
|
$o .= "<span class=\"pager_first\"><a href=\"$url"."&page=1\">" . t('first') . "</a></span> ";
|
|
|
|
$numpages = App::$pager['total'] / App::$pager['itemspage'];
|
|
|
|
$numstart = 1;
|
|
$numstop = $numpages;
|
|
|
|
if($numpages > 14) {
|
|
$numstart = (($pagenum > 7) ? ($pagenum - 7) : 1);
|
|
$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 14));
|
|
}
|
|
|
|
for($i = $numstart; $i <= $numstop; $i++){
|
|
if($i == App::$pager['page'])
|
|
$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
|
|
else
|
|
$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
|
|
$o .= '</span> ';
|
|
}
|
|
|
|
if((App::$pager['total'] % App::$pager['itemspage']) != 0) {
|
|
if($i == App::$pager['page'])
|
|
$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
|
|
else
|
|
$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
|
|
$o .= '</span> ';
|
|
}
|
|
|
|
$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
|
|
$o .= "<span class=\"pager_last\"><a href=\"$url"."&page=$lastpage\">" . t('last') . "</a></span> ";
|
|
|
|
if((App::$pager['total'] - (App::$pager['itemspage'] * App::$pager['page'])) > 0)
|
|
$o .= '<span class="pager_next">'."<a href=\"$url"."&page=".(App::$pager['page'] + 1).'">' . t('next') . '</a></span>';
|
|
$o .= '</div>'."\r\n";
|
|
}
|
|
|
|
return $o;
|
|
}
|
|
|
|
|
|
function alt_pager($i, $more = '', $less = '') {
|
|
|
|
if(! $more)
|
|
$more = t('older');
|
|
if(! $less)
|
|
$less = t('newer');
|
|
|
|
$stripped = preg_replace('/(&page=[0-9]*)/','',App::$query_string);
|
|
$stripped = str_replace('q=','',$stripped);
|
|
$stripped = trim($stripped,'/');
|
|
//$pagenum = App::$pager['page'];
|
|
$url = z_root() . '/' . $stripped;
|
|
|
|
return replace_macros(get_markup_template('alt_pager.tpl'), array(
|
|
'$has_less' => ((App::$pager['page'] > 1) ? true : false),
|
|
'$has_more' => (($i > 0 && $i >= App::$pager['itemspage']) ? true : false),
|
|
'$less' => $less,
|
|
'$more' => $more,
|
|
'$url' => $url,
|
|
'$prevpage' => App::$pager['page'] - 1,
|
|
'$nextpage' => App::$pager['page'] + 1,
|
|
));
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Generate a guaranteed unique (for this domain) item ID for ATOM.
|
|
*
|
|
* Safe from birthday paradox.
|
|
*
|
|
* @return string a unique id
|
|
*/
|
|
function item_message_id() {
|
|
|
|
try {
|
|
$hash = Uuid::uuid4()->toString();
|
|
} catch (UnsatisfiedDependencyException $e) {
|
|
$hash = random_string(48);
|
|
}
|
|
|
|
$mid = z_root() . '/item/' . $hash;
|
|
|
|
return $mid;
|
|
}
|
|
|
|
/**
|
|
* @brief Generate a guaranteed unique photo ID.
|
|
*
|
|
* Safe from birthday paradox.
|
|
*
|
|
* @return string a unique hash
|
|
*/
|
|
function photo_new_resource() {
|
|
|
|
try {
|
|
$hash = Uuid::uuid4()->toString();
|
|
} catch (UnsatisfiedDependencyException $e) {
|
|
$hash = random_string(48);
|
|
}
|
|
|
|
return $hash;
|
|
}
|
|
|
|
|
|
// provide psuedo random token (string) consisting entirely of US-ASCII letters/numbers
|
|
// and with possibly variable length
|
|
|
|
function new_token($minlen = 36,$maxlen = 48) {
|
|
|
|
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
|
|
$str = EMPTY_STR;
|
|
|
|
$len = (($minlen === $maxlen) ? $minlen : mt_rand($minlen,$maxlen));
|
|
|
|
for($a = 0; $a < $len; $a ++) {
|
|
$str .= $chars[mt_rand(0,62)];
|
|
}
|
|
return $str;
|
|
}
|
|
|
|
/**
|
|
* @brief Generate a unique ID.
|
|
*
|
|
* @return string
|
|
*/
|
|
function new_uuid() {
|
|
|
|
try {
|
|
$hash = Uuid::uuid4()->toString();
|
|
} catch (UnsatisfiedDependencyException $e) {
|
|
$hash = random_string(48);
|
|
}
|
|
|
|
return $hash;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* for html,xml parsing - let's say you've got
|
|
* an attribute foobar="class1 class2 class3"
|
|
* and you want to find out if it contains 'class3'.
|
|
* you can't use a normal sub string search because you
|
|
* might match 'notclass3' and a regex to do the job is
|
|
* possible but a bit complicated.
|
|
*
|
|
* pass the attribute string as $attr and the attribute you
|
|
* are looking for as $s - returns true if found, otherwise false
|
|
*
|
|
* @param string $attr attribute string
|
|
* @param string $s attribute you are looking for
|
|
* @return boolean true if found
|
|
*/
|
|
function attribute_contains($attr, $s) {
|
|
// remove quotes
|
|
$attr = str_replace([ '"',"'" ],['',''],$attr);
|
|
$a = explode(' ', $attr);
|
|
if($a && in_array($s, $a))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Logging function for Hubzilla.
|
|
*
|
|
* Logging output is configured through Hubzilla's system config. The log file
|
|
* is set in system logfile, log level in system loglevel and to enable logging
|
|
* set system debugging.
|
|
*
|
|
* Available constants for log level are LOGGER_NORMAL, LOGGER_TRACE, LOGGER_DEBUG,
|
|
* LOGGER_DATA and LOGGER_ALL.
|
|
*
|
|
* Since PHP5.4 we get the file, function and line automatically where the logger
|
|
* was called, so no need to add it to the message anymore.
|
|
*
|
|
* @param string $msg Message to log
|
|
* @param int $level A log level
|
|
* @param int $priority - compatible with syslog
|
|
*/
|
|
function logger($msg, $level = LOGGER_NORMAL, $priority = LOG_INFO) {
|
|
|
|
if(App::$module == 'setup' && is_writable('install.log')) {
|
|
$debugging = true;
|
|
$logfile = 'install.log';
|
|
$loglevel = LOGGER_ALL;
|
|
}
|
|
else {
|
|
$debugging = get_config('system', 'debugging');
|
|
$loglevel = intval(get_config('system', 'loglevel'));
|
|
$logfile = get_config('system', 'logfile');
|
|
}
|
|
|
|
if((! $debugging) || (! $logfile) || ($level > $loglevel))
|
|
return;
|
|
|
|
$where = '';
|
|
|
|
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
|
|
$where = basename($stack[0]['file']) . ':' . $stack[0]['line'] . ':' . $stack[1]['function'] . ': ';
|
|
|
|
$s = datetime_convert('UTC','UTC', 'now', ATOM_TIME) . ':' . log_priority_str($priority) . ':' . logid() . ':' . $where . $msg . PHP_EOL;
|
|
$pluginfo = array('filename' => $logfile, 'loglevel' => $level, 'message' => $s,'priority' => $priority, 'logged' => false);
|
|
|
|
if(! (App::$module == 'setup'))
|
|
call_hooks('logger',$pluginfo);
|
|
|
|
if(! $pluginfo['logged'])
|
|
@file_put_contents($pluginfo['filename'], $pluginfo['message'], FILE_APPEND);
|
|
}
|
|
|
|
function logid() {
|
|
$x = session_id();
|
|
if(! $x)
|
|
$x = getmypid();
|
|
return substr(hash('whirlpool',$x),0,10);
|
|
}
|
|
|
|
/**
|
|
* @brief like logger() but with a function backtrace to pinpoint certain classes
|
|
* of problems which show up deep in the calling stack.
|
|
*
|
|
* @param string $msg Message to log
|
|
* @param int $level A log level
|
|
* @param int $priority - compatible with syslog
|
|
*/
|
|
function btlogger($msg, $level = LOGGER_NORMAL, $priority = LOG_INFO) {
|
|
|
|
if(! defined('BTLOGGER_DEBUG_FILE'))
|
|
define('BTLOGGER_DEBUG_FILE','btlogger.out');
|
|
|
|
logger($msg, $level, $priority);
|
|
|
|
if(file_exists(BTLOGGER_DEBUG_FILE) && is_writable(BTLOGGER_DEBUG_FILE)) {
|
|
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
|
|
$where = basename($stack[0]['file']) . ':' . $stack[0]['line'] . ':' . $stack[1]['function'] . ': ';
|
|
$s = datetime_convert('UTC','UTC', 'now', ATOM_TIME) . ':' . log_priority_str($priority) . ':' . logid() . ':' . $where . $msg . PHP_EOL;
|
|
@file_put_contents(BTLOGGER_DEBUG_FILE, $s, FILE_APPEND);
|
|
}
|
|
|
|
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
|
|
if($stack) {
|
|
for($x = 1; $x < count($stack); $x ++) {
|
|
$s = 'stack: ' . basename($stack[$x]['file']) . ':' . $stack[$x]['line'] . ':' . $stack[$x]['function'] . '()';
|
|
logger($s,$level, $priority);
|
|
|
|
if(file_exists(BTLOGGER_DEBUG_FILE) && is_writable(BTLOGGER_DEBUG_FILE)) {
|
|
@file_put_contents(BTLOGGER_DEBUG_FILE, $s . PHP_EOL, FILE_APPEND);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function log_priority_str($priority) {
|
|
$parr = array(
|
|
LOG_EMERG => 'LOG_EMERG',
|
|
LOG_ALERT => 'LOG_ALERT',
|
|
LOG_CRIT => 'LOG_CRIT',
|
|
LOG_ERR => 'LOG_ERR',
|
|
LOG_WARNING => 'LOG_WARNING',
|
|
LOG_NOTICE => 'LOG_NOTICE',
|
|
LOG_INFO => 'LOG_INFO',
|
|
LOG_DEBUG => 'LOG_DEBUG'
|
|
);
|
|
|
|
if($parr[$priority])
|
|
return $parr[$priority];
|
|
return 'LOG_UNDEFINED';
|
|
}
|
|
|
|
/**
|
|
* @brief This is a special logging facility for developers.
|
|
*
|
|
* It allows one to target specific things to trace/debug and is identical to
|
|
* logger() with the exception of the log filename. This allows one to isolate
|
|
* specific calls while allowing logger() to paint a bigger picture of overall
|
|
* activity and capture more detail.
|
|
*
|
|
* If you find dlogger() calls in checked in code, you are free to remove them -
|
|
* so as to provide a noise-free development environment which responds to events
|
|
* you are targetting personally.
|
|
*
|
|
* @param string $msg Message to log
|
|
* @param int $level A log level.
|
|
*/
|
|
function dlogger($msg, $level = 0) {
|
|
|
|
// turn off logger in install mode
|
|
|
|
if(App::$module == 'setup')
|
|
return;
|
|
|
|
$debugging = get_config('system','debugging');
|
|
$loglevel = intval(get_config('system','loglevel'));
|
|
$logfile = get_config('system','dlogfile');
|
|
|
|
if((! $debugging) || (! $logfile) || ($level > $loglevel))
|
|
return;
|
|
|
|
$where = '';
|
|
|
|
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
|
|
$where = basename($stack[0]['file']) . ':' . $stack[0]['line'] . ':' . $stack[1]['function'] . ': ';
|
|
|
|
|
|
@file_put_contents($logfile, datetime_convert('UTC','UTC', 'now', ATOM_TIME) . ':' . logid() . ' ' . $where . $msg . PHP_EOL, FILE_APPEND);
|
|
}
|
|
|
|
|
|
function profiler($t1,$t2,$label) {
|
|
if(file_exists('profiler.out') && $t1 && t2)
|
|
@file_put_contents('profiler.out', sprintf('%01.4f %s',$t2 - $t1,$label) . PHP_EOL, FILE_APPEND);
|
|
}
|
|
|
|
|
|
function activity_match($haystack,$needle) {
|
|
|
|
if(! is_array($needle))
|
|
$needle = [ $needle ];
|
|
|
|
if($needle) {
|
|
foreach($needle as $n) {
|
|
if(($haystack === $n) || (strtolower(basename($n)) === strtolower(basename($haystack)))) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Pull out all \#hashtags and \@person tags from $s.
|
|
*
|
|
* We also get \@person\@domain.com - which would make
|
|
* the regex quite complicated as tags can also
|
|
* end a sentence. So we'll run through our results
|
|
* and strip the period from any tags which end with one.
|
|
*
|
|
* @param string $s
|
|
* @return Returns array of tags found, or empty array.
|
|
*/
|
|
function get_tags($s) {
|
|
$ret = [];
|
|
$match = [];
|
|
|
|
// ignore anything in a code or svg block or HTML tag
|
|
|
|
$s = preg_replace('/\[code(.*?)\](.*?)\[\/code\]/sm','',$s);
|
|
$s = preg_replace('/\<(.*?)\>/sm','',$s);
|
|
$s = preg_replace('/\[svg(.*?)\](.*?)\[\/svg\]/sm','',$s);
|
|
|
|
// ignore anything in [style= ]
|
|
$s = preg_replace('/\[style=(.*?)\]/sm','',$s);
|
|
|
|
// ignore anything in [color= ], because it may contain color codes which are mistaken for tags
|
|
$s = preg_replace('/\[color=(.*?)\]/sm','',$s);
|
|
|
|
// skip anchors in URL
|
|
$s = preg_replace('/\[url=(.*?)\]/sm','',$s);
|
|
|
|
// match any double quoted tags
|
|
|
|
if(preg_match_all('/([@#\!]\"\;.*?\"\;)/',$s,$match)) {
|
|
foreach($match[1] as $mtch) {
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// match any unescaped double quoted tags (rare)
|
|
|
|
if(preg_match_all('/([@#\!]\".*?\")/',$s,$match)) {
|
|
foreach($match[1] as $mtch) {
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// match bracket mentions
|
|
|
|
if(preg_match_all('/([@!]\!?\{.*?\})/',$s,$match)) {
|
|
foreach($match[1] as $mtch) {
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// Pull out single word tags. These can be @nickname, @first_last
|
|
// and #hash tags.
|
|
|
|
if(preg_match_all('/(?<![a-zA-Z0-9=\pL\/\?\;])([@#]\!?[^ \x0D\x0A,;:\?\[\{\&]+)/u',$s,$match)) {
|
|
foreach($match[1] as $mtch) {
|
|
|
|
// Cleanup/ignore false positives
|
|
|
|
// Just ignore these rather than try and adjust the regex to deal with them
|
|
if(in_array($mtch,[ '@!', '!!' ]))
|
|
continue;
|
|
// likewise for trailing period. Strip it off rather than complicate the regex further.
|
|
if(substr($mtch,-1,1) === '.')
|
|
$mtch = substr($mtch,0,-1);
|
|
// ignore strictly numeric tags like #1 or #^ bookmarks or ## double hash
|
|
if((strpos($mtch,'#') === 0) && ( ctype_digit(substr($mtch,1)) || in_array(substr($mtch,1,1), [ '^', '#' ])))
|
|
continue;
|
|
// or quote remnants from the quoted strings we already picked out earlier
|
|
if((strpos($mtch,'"')) || strpos($mtch,"\""))
|
|
continue;
|
|
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// make sure the longer tags are returned first so that if two or more have common substrings
|
|
// we'll replace the longest ones first. Otherwise the common substring would be found in
|
|
// both strings and the string replacement would link both to the shorter strings and
|
|
// fail to link the longer string. Hubzilla github issue #378
|
|
|
|
usort($ret,'tag_sort_length');
|
|
|
|
// logger('get_tags: ' . print_r($ret,true));
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function tag_sort_length($a,$b) {
|
|
if(mb_strlen($a) == mb_strlen($b))
|
|
return 0;
|
|
|
|
return((mb_strlen($b) < mb_strlen($a)) ? (-1) : 1);
|
|
}
|
|
|
|
function total_sort($a,$b) {
|
|
if($a['total'] == $b['total'])
|
|
return 0;
|
|
return(($b['total'] > $a['total']) ? 1 : (-1));
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Quick and dirty quoted_printable encoding.
|
|
*
|
|
* @param string $s
|
|
* @return string
|
|
*/
|
|
function qp($s) {
|
|
return str_replace ("%", "=", rawurlencode($s));
|
|
}
|
|
|
|
function chanlink_hash($s) {
|
|
return z_root() . '/chanview?f=&hash=' . urlencode($s);
|
|
}
|
|
|
|
function chanlink_url($s) {
|
|
return z_root() . '/chanview?f=&url=' . urlencode($s);
|
|
}
|
|
|
|
|
|
function chanlink_cid($d) {
|
|
return z_root() . '/chanview?f=&cid=' . intval($d);
|
|
}
|
|
|
|
function magiclink_url($observer,$myaddr,$url) {
|
|
return (($observer)
|
|
? z_root() . '/magic?f=&owa=1&bdest=' . bin2hex($url) . '&addr=' . $myaddr
|
|
: $url
|
|
);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function search($s,$id='search-box',$url='/search',$save = false) {
|
|
|
|
return replace_macros(get_markup_template('searchbox.tpl'),array(
|
|
'$s' => $s,
|
|
'$id' => $id,
|
|
'$action_url' => z_root() . $url,
|
|
'$search_label' => t('Search'),
|
|
'$save_label' => t('Save'),
|
|
'$savedsearch' => feature_enabled(local_channel(),'savedsearch')
|
|
));
|
|
}
|
|
|
|
|
|
function searchbox($s,$id='search-box',$url='/search',$save = false) {
|
|
return replace_macros(get_markup_template('searchbox.tpl'),array(
|
|
'$s' => $s,
|
|
'$id' => $id,
|
|
'$action_url' => z_root() . '/' . $url,
|
|
'$search_label' => t('Search'),
|
|
'$save_label' => t('Save'),
|
|
'$savedsearch' => ($save && feature_enabled(local_channel(),'savedsearch'))
|
|
));
|
|
}
|
|
|
|
/**
|
|
* @brief Replace naked text hyperlink with HTML formatted hyperlink.
|
|
*
|
|
* @param string $s
|
|
* @param boolean $me (optional) default false
|
|
* @return string
|
|
*/
|
|
function linkify($s, $me = false) {
|
|
$rel = 'nofollow noopener';
|
|
if ($me) {
|
|
$rel .= ' me';
|
|
}
|
|
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\pL\:\/\-\?\&\;\.\=\_\@\~\#\'\%\$\!\+\,\@]*)/u", '<a href="$1" rel="' . $rel . '" >$1</a>', $s);
|
|
$s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s);
|
|
|
|
return($s);
|
|
}
|
|
|
|
/**
|
|
* @brief implement image caching
|
|
*
|
|
* Note: This is named sslify because the original behaviour was only to proxy image fetches to
|
|
* non-SSL resources. Now all images can be cached. If this is disabled, we'll fall back to only caching
|
|
* the http: images
|
|
*
|
|
* @param string $s
|
|
* @returns string
|
|
*/
|
|
function sslify($s, $cache_enable = true) {
|
|
|
|
if (! $cache_enable) {
|
|
|
|
// we're fetching an old item and we are no longer
|
|
// caching photos for it. Remove any existing cached photos.
|
|
// Cron_weekly tasks will also remove these, but if the cache
|
|
// entry was updated recently they might not get removed for
|
|
// another couple of months.
|
|
|
|
uncache($s);
|
|
}
|
|
|
|
if ((! $cache_enable) || (! intval(get_config('system','cache_images', 1)))) {
|
|
|
|
// if caching is prevented for whatever reason, proxy any non-SSL photos
|
|
|
|
if (strpos(z_root(),'https:') === false) {
|
|
return $s;
|
|
}
|
|
|
|
// we'll only sslify img tags because media files will probably choke.
|
|
|
|
$pattern = "/\<img(.*?)src=\"(http\:.*?)\"(.*?)\>/";
|
|
|
|
$matches = null;
|
|
$cnt = preg_match_all($pattern,$s,$matches,PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $match) {
|
|
$filename = basename( parse_url($match[2], PHP_URL_PATH) );
|
|
$s = str_replace($match[2],z_root() . '/sslify/' . $filename . '?f=&url=' . urlencode($match[2]),$s);
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
$pattern = "/\<img(.*?)src=\"(https?\:.*?)\"(.*?)\>/ism";
|
|
|
|
$matches = null;
|
|
$cnt = preg_match_all($pattern,$s,$matches,PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $match) {
|
|
// For access controlled photos using OpenWebAuth, remove any zid attributes.
|
|
// This will cache a publicly available image but will not cache a protected one.
|
|
$clean = strip_zids(strip_query_param($match[2],'f'));
|
|
$cached = Img_cache::check($clean,'cache/img');
|
|
if ($cached) {
|
|
// $file = Img_cache::get_filename($clean,'cache/img');
|
|
// @fixme getimagesize and replace height/width/alt in image tag
|
|
$s = str_replace($match[2],z_root() . '/ca/' . basename(Img_cache::get_filename($clean,'cache/img')) . '?url=' . urlencode($clean),$s);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
// clean out the image cache
|
|
|
|
function uncache($s) {
|
|
|
|
$pattern = "/\<img(.*?)src=\"(https?\:.*?)\"(.*?)\>/ism";
|
|
|
|
$matches = null;
|
|
$cnt = preg_match_all($pattern,$s,$matches,PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $match) {
|
|
// repeat the filename generation procedure we used when creating the cache entry
|
|
$clean = strip_zids(strip_query_param($match[2],'f'));
|
|
$file = Img_cache::get_filename($clean,'cache/img');
|
|
if (file_exists($file)) {
|
|
unlink($file);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* @brief Get an array of poke verbs.
|
|
*
|
|
* @return array
|
|
* * \e index is present tense verb
|
|
* * \e value is array containing past tense verb, translation of present, translation of past
|
|
*/
|
|
function get_poke_verbs() {
|
|
if (get_config('system', 'poke_basic')) {
|
|
$arr = array(
|
|
'poke' => array('poked', t('poke'), t('poked')),
|
|
);
|
|
} else {
|
|
$arr = array(
|
|
'poke' => array( 'poked', t('poke'), t('poked')),
|
|
'ping' => array( 'pinged', t('ping'), t('pinged')),
|
|
'prod' => array( 'prodded', t('prod'), t('prodded')),
|
|
'slap' => array( 'slapped', t('slap'), t('slapped')),
|
|
'finger' => array( 'fingered', t('finger'), t('fingered')),
|
|
'rebuff' => array( 'rebuffed', t('rebuff'), t('rebuffed')),
|
|
);
|
|
|
|
/**
|
|
* @hooks poke_verbs
|
|
* * \e array associative array with another array as value
|
|
*/
|
|
call_hooks('poke_verbs', $arr);
|
|
}
|
|
|
|
return $arr;
|
|
}
|
|
|
|
/**
|
|
* @brief Get an array of mood verbs.
|
|
*
|
|
* @return array
|
|
* * \e index is the verb
|
|
* * \e value is the translated verb
|
|
*/
|
|
function get_mood_verbs() {
|
|
|
|
$arr = [
|
|
'happy' => t('happy'),
|
|
'sad' => t('sad'),
|
|
'mellow' => t('mellow'),
|
|
'tired' => t('tired'),
|
|
'perky' => t('perky'),
|
|
'angry' => t('angry'),
|
|
'stupefied' => t('stupefied'),
|
|
'puzzled' => t('puzzled'),
|
|
'interested' => t('interested'),
|
|
'bitter' => t('bitter'),
|
|
'cheerful' => t('cheerful'),
|
|
'alive' => t('alive'),
|
|
'annoyed' => t('annoyed'),
|
|
'anxious' => t('anxious'),
|
|
'cranky' => t('cranky'),
|
|
'disturbed' => t('disturbed'),
|
|
'frustrated' => t('frustrated'),
|
|
'depressed' => t('depressed'),
|
|
'motivated' => t('motivated'),
|
|
'relaxed' => t('relaxed'),
|
|
'surprised' => t('surprised'),
|
|
];
|
|
|
|
/**
|
|
* @hooks mood_verbs
|
|
* * \e array associative array with mood verbs
|
|
*/
|
|
call_hooks('mood_verbs', $arr);
|
|
|
|
return $arr;
|
|
}
|
|
|
|
/**
|
|
* @brief Function to list all smilies, both internal and from addons.
|
|
*
|
|
* @return Returns array with keys 'texts' and 'icons'
|
|
*/
|
|
function list_smilies($default_only = false) {
|
|
|
|
$texts = array(
|
|
'<3',
|
|
'</3',
|
|
':-)',
|
|
';-)',
|
|
':-(',
|
|
':-P',
|
|
':-p',
|
|
':-"',
|
|
':-"',
|
|
':-x',
|
|
':-X',
|
|
':-D',
|
|
'8-|',
|
|
'8-O',
|
|
':-O',
|
|
'\\o/',
|
|
'o.O',
|
|
'O.o',
|
|
'o_O',
|
|
'O_o',
|
|
":'(",
|
|
":-!",
|
|
":-/",
|
|
":-[",
|
|
"8-)",
|
|
':beer',
|
|
':homebrew',
|
|
':coffee',
|
|
':facepalm',
|
|
':like',
|
|
':dislike'
|
|
);
|
|
|
|
$icons = array(
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-heart.gif" alt="<3" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-brokenheart.gif" alt="</3" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-smile.gif" alt=":-)" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-wink.gif" alt=";-)" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-frown.gif" alt=":-(" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-tongue-out.gif" alt=":-P" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-tongue-out.gif" alt=":-p" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-kiss.gif" alt=":-\"" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-kiss.gif" alt=":-\"" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-kiss.gif" alt=":-x" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-kiss.gif" alt=":-X" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-laughing.gif" alt=":-D" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-surprised.gif" alt="8-|" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-surprised.gif" alt="8-O" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-surprised.gif" alt=":-O" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-thumbsup.gif" alt="\\o/" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-Oo.gif" alt="o.O" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-Oo.gif" alt="O.o" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-Oo.gif" alt="o_O" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-Oo.gif" alt="O_o" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-cry.gif" alt=":\'(" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-foot-in-mouth.gif" alt=":-!" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-undecided.gif" alt=":-/" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-embarassed.gif" alt=":-[" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-cool.gif" alt="8-)" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/beer_mug.gif" alt=":beer" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/beer_mug.gif" alt=":homebrew" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/coffee.gif" alt=":coffee" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-facepalm.gif" alt=":facepalm" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/like.gif" alt=":like" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/dislike.gif" alt=":dislike" />'
|
|
|
|
);
|
|
|
|
$params = array('texts' => $texts, 'icons' => $icons);
|
|
|
|
if($default_only)
|
|
return $params;
|
|
|
|
call_hooks('smilie', $params);
|
|
|
|
return $params;
|
|
}
|
|
|
|
/**
|
|
* @brief Replaces text emoticons with graphical images.
|
|
*
|
|
* It is expected that this function will be called using HTML text.
|
|
* We will escape text between HTML pre and code blocks, and HTML attributes
|
|
* (such as urls) from being processed.
|
|
*
|
|
* At a higher level, the bbcode [nosmile] tag can be used to prevent this
|
|
* function from being executed by the prepare_text() routine when preparing
|
|
* bbcode source for HTML display.
|
|
*
|
|
* @param string $s
|
|
* @param boolean $sample (optional) default false
|
|
* @return string
|
|
*/
|
|
function smilies($s, $sample = false) {
|
|
|
|
if(intval(get_config('system', 'no_smilies'))
|
|
|| (local_channel() && intval(get_pconfig(local_channel(), 'system', 'no_smilies'))))
|
|
return $s;
|
|
|
|
$s = preg_replace_callback('{<(pre|code)>.*?</\1>}ism', 'smile_shield', $s);
|
|
$s = preg_replace_callback('/<[a-z]+ .*?>/ism', 'smile_shield', $s);
|
|
|
|
|
|
$params = list_smilies();
|
|
$params['string'] = $s;
|
|
|
|
if ($sample) {
|
|
$s = '<div class="smiley-sample">';
|
|
for ($x = 0; $x < count($params['texts']); $x ++) {
|
|
$s .= '<dl><dt>' . $params['texts'][$x] . '</dt><dd>' . $params['icons'][$x] . '</dd></dl>';
|
|
}
|
|
} else {
|
|
$params['string'] = preg_replace_callback('/<(3+)/','preg_heart',$params['string']);
|
|
$s = str_replace($params['texts'],$params['icons'],$params['string']);
|
|
}
|
|
|
|
|
|
$s = preg_replace_callback('/<!--base64:(.*?)-->/ism', 'smile_unshield', $s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param array $m
|
|
* @return string
|
|
*/
|
|
function smile_shield($m) {
|
|
return '<!--base64:' . base64special_encode($m[0]) . '-->';
|
|
}
|
|
|
|
function smile_unshield($m) {
|
|
return base64special_decode($m[1]);
|
|
}
|
|
|
|
/**
|
|
* @brief Expand <3333 to the correct number of hearts.
|
|
*
|
|
* @param array $x
|
|
*/
|
|
function preg_heart($x) {
|
|
|
|
if (strlen($x[1]) == 1)
|
|
return $x[0];
|
|
|
|
$t = '';
|
|
for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
|
|
$t .= '<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-heart.gif" alt="<​3" />';
|
|
|
|
$r = str_replace($x[0],$t,$x[0]);
|
|
|
|
return $r;
|
|
}
|
|
|
|
|
|
|
|
function day_translate($s) {
|
|
$ret = str_replace(array('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'),
|
|
array( t('Monday'), t('Tuesday'), t('Wednesday'), t('Thursday'), t('Friday'), t('Saturday'), t('Sunday')),
|
|
$s);
|
|
|
|
$ret = str_replace(array('January','February','March','April','May','June','July','August','September','October','November','December'),
|
|
array( t('January'), t('February'), t('March'), t('April'), t('May'), t('June'), t('July'), t('August'), t('September'), t('October'), t('November'), t('December')),
|
|
$ret);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief normalises a string.
|
|
*
|
|
* @param string $url
|
|
* @return string
|
|
*/
|
|
function normalise_link($url) {
|
|
$ret = str_replace(array('https:', '//www.'), array('http:', '//'), $url);
|
|
|
|
return(rtrim($ret, '/'));
|
|
}
|
|
|
|
/**
|
|
* @brief Compare two URLs to see if they are the same.
|
|
*
|
|
* But ignore slight but hopefully insignificant differences such as if one
|
|
* is https and the other isn't, or if one is www.something and the other
|
|
* isn't - and also ignore case differences.
|
|
*
|
|
* @see normalise_link()
|
|
*
|
|
* @param string $a
|
|
* @param string $b
|
|
* @return true if the URLs match, otherwise false
|
|
*/
|
|
function link_compare($a, $b) {
|
|
if (strcasecmp(normalise_link($a), normalise_link($b)) === 0)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
// Given an item array, convert the body element from bbcode to html and add smilie icons.
|
|
// If attach is true, also add icons for item attachments
|
|
|
|
|
|
function unobscure(&$item) {
|
|
return;
|
|
}
|
|
|
|
function unobscure_mail(&$item) {
|
|
if(array_key_exists('mail_obscured',$item) && intval($item['mail_obscured'])) {
|
|
if($item['title'])
|
|
$item['title'] = base64url_decode(str_rot47($item['title']));
|
|
if($item['body'])
|
|
$item['body'] = base64url_decode(str_rot47($item['body']));
|
|
}
|
|
}
|
|
|
|
|
|
function theme_attachments(&$item) {
|
|
|
|
$s = EMPTY_STR;
|
|
|
|
$arr = json_decode($item['attach'],true);
|
|
|
|
if (is_array($arr) && count($arr)) {
|
|
$attaches = [];
|
|
foreach ($arr as $r) {
|
|
|
|
$label = EMPTY_STR;
|
|
$icon = getIconFromType($r['type']);
|
|
|
|
if (isset($r['title']) && $r['title']) {
|
|
$label = urldecode(htmlspecialchars($r['title'], ENT_COMPAT, 'UTF-8'));
|
|
}
|
|
|
|
if (isset($r['name']) && $r['name']) {
|
|
$label = urldecode(htmlspecialchars($r['name'], ENT_COMPAT, 'UTF-8'));
|
|
}
|
|
|
|
if (! $label) {
|
|
if (isset($r['href']) && $r['href']) {
|
|
$m = parse_url($r['href']);
|
|
if ($m && $m['path']) {
|
|
$label = basename($m['path']);
|
|
}
|
|
}
|
|
}
|
|
|
|
// some feeds provide an attachment where title is an empty space
|
|
if (! trim($label)) {
|
|
$label = t('Unknown Attachment');
|
|
}
|
|
|
|
$title = t('Size') . ' ' . ((isset($r['length']) && $r['length']) ? userReadableSize($r['length']) : t('unknown'));
|
|
|
|
if (! (isset($r['href']))) {
|
|
continue;
|
|
}
|
|
|
|
if (is_foreigner($item['author_xchan'])) {
|
|
$url = $r['href'];
|
|
}
|
|
else {
|
|
$url = z_root() . '/magic?f=&owa=1&hash=' . $item['author_xchan'] . '&bdest=' . bin2hex($r['href'] . ((isset($r['revision']) ? '/' . $r['revision'] : '')));
|
|
}
|
|
$attaches[] = [
|
|
'label' => $label,
|
|
'url' => $url,
|
|
'icon' => $icon,
|
|
'title' => $title
|
|
];
|
|
}
|
|
|
|
$s = replace_macros(get_markup_template('item_attach.tpl'), [
|
|
'$attaches' => $attaches
|
|
]);
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function format_categories(&$item,$writeable) {
|
|
|
|
$s = EMPTY_STR;
|
|
|
|
if (! (isset($item['term']) && $item['term'])) {
|
|
return $s;
|
|
}
|
|
|
|
$terms = get_terms_oftype($item['term'],TERM_CATEGORY);
|
|
if($terms) {
|
|
$categories = [];
|
|
foreach($terms as $t) {
|
|
$term = htmlspecialchars($t['term'],ENT_COMPAT,'UTF-8',false) ;
|
|
if(! trim($term))
|
|
continue;
|
|
$removelink = (($writeable) ? z_root() . '/filerm/' . $item['id'] . '?f=&cat=' . urlencode($t['term']) : '');
|
|
$categories[] = array('term' => $term, 'writeable' => $writeable, 'removelink' => $removelink, 'url' => zid($t['url']));
|
|
}
|
|
|
|
$s = replace_macros(get_markup_template('item_categories.tpl'),array(
|
|
'$remove' => t('remove category'),
|
|
'$categories' => $categories
|
|
));
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief Add any hashtags which weren't mentioned in the message body, e.g. community tags
|
|
*
|
|
* @param[in] array &$item
|
|
* @return string HTML link of hashtag
|
|
*/
|
|
|
|
function format_hashtags(&$item) {
|
|
$s = '';
|
|
|
|
if (! isset($item['term'])) {
|
|
return $s;
|
|
}
|
|
|
|
$terms = get_terms_oftype($item['term'], array(TERM_HASHTAG,TERM_COMMUNITYTAG));
|
|
if($terms) {
|
|
foreach($terms as $t) {
|
|
$term = htmlspecialchars($t['term'], ENT_COMPAT, 'UTF-8', false) ;
|
|
if(! trim($term))
|
|
continue;
|
|
|
|
// Pleroma uses example.com/tags/xxx in the taglist but example.com/tag/xxx in the body. Possibly a bug because one of these leads to
|
|
// an error page, but it messes up our detection of whether the tag was already present in the body.
|
|
|
|
if($t['url'] && ((stripos($item['body'], $t['url']) !== false) || (stripos($item['body'], str_replace('/tags/','/tag/',$t['url']))))) {
|
|
continue;
|
|
}
|
|
if($s)
|
|
$s .= ' ';
|
|
|
|
$s .= '<span class="badge badge-pill badge-info"><i class="fa fa-hashtag"></i> <a class="text-white" href="' . zid($t['url']) . '" >' . $term . '</a></span>';
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
function format_mentions(&$item) {
|
|
$s = EMPTY_STR;
|
|
|
|
$pref = intval(PConfig::Get($item['uid'],'system','tag_username',Config::Get('system','tag_username',false)));
|
|
|
|
// hide "auto mentions" by default - this hidden pref let's you display them.
|
|
|
|
$show = intval(PConfig::Get($item['uid'],'system','show_auto_mentions',false));
|
|
if ((! $show) && (! $item['resource_type'])) {
|
|
return $s;
|
|
}
|
|
|
|
if ($pref === 127) {
|
|
return $s;
|
|
}
|
|
|
|
if (! (isset($item['term']) && is_array($item['term']) && $item['term'])) {
|
|
return $s;
|
|
}
|
|
$terms = get_terms_oftype($item['term'],TERM_MENTION);
|
|
if($terms) {
|
|
foreach($terms as $t) {
|
|
|
|
$term = htmlspecialchars($t['term'],ENT_COMPAT,'UTF-8',false) ;
|
|
if(! trim($term))
|
|
continue;
|
|
|
|
if($t['url'] && stripos($item['body'], $t['url']) !== false)
|
|
continue;
|
|
|
|
// some platforms put the identity url into href rather than the profile url. Accept either form.
|
|
$x = q("select * from xchan where xchan_url = '%s' or xchan_hash = '%s' limit 1",
|
|
dbesc($t['url']),
|
|
dbesc($t['url'])
|
|
);
|
|
if ($x) {
|
|
switch ($pref) {
|
|
case 0:
|
|
$txt = $x[0]['xchan_name'];
|
|
break;
|
|
case 1:
|
|
$txt = (($x[0]['xchan_addr']) ? $x[0]['xchan_addr'] : $x[0]['xchan_name']);
|
|
break;
|
|
case 2:
|
|
default;
|
|
if ($x[0]['xchan_addr']) {
|
|
$txt = sprintf( t('%1$s (%2$s)'), $x[0]['xchan_name'], $x[0]['xchan_addr']);
|
|
}
|
|
else {
|
|
$txt = $x[0]['xchan_name'];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($s) {
|
|
$s .= ' ';
|
|
}
|
|
$s .= '<span class="badge badge-pill badge-success"><i class="fa fa-at"></i> <a class="text-white" href="' . zid(chanlink_url($t['url'])) . '" >' . $txt . '</a></span>';
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function format_filer(&$item) {
|
|
$s = EMPTY_STR;
|
|
|
|
if (! (isset($item['term']) && $item['term'])) {
|
|
return $s;
|
|
}
|
|
|
|
$terms = get_terms_oftype($item['term'],TERM_FILE);
|
|
if($terms) {
|
|
$categories = [];
|
|
foreach($terms as $t) {
|
|
$term = htmlspecialchars($t['term'],ENT_COMPAT,'UTF-8',false) ;
|
|
if(! trim($term))
|
|
continue;
|
|
$removelink = z_root() . '/filerm/' . $item['id'] . '?f=&term=' . urlencode($t['term']);
|
|
$categories[] = array('term' => $term, 'removelink' => $removelink);
|
|
}
|
|
|
|
$s = replace_macros(get_markup_template('item_filer.tpl'),array(
|
|
'$remove' => t('remove from file'),
|
|
'$categories' => $categories
|
|
));
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function generate_map($coord) {
|
|
|
|
$coord = str_replace(array(',','/',' '),array(' ',' ',' '),trim($coord));
|
|
|
|
|
|
$zoom = ((strpos($coord,'?z=') !== false) ? substr($coord,strpos($coord,'?z=')+3) : 0);
|
|
|
|
if ($zoom) {
|
|
$coord = substr($coord,0,strpos($coord,'?'));
|
|
}
|
|
else {
|
|
$zoom = 16;
|
|
}
|
|
|
|
$arr = [
|
|
'lat' => trim(substr($coord, 0, strpos($coord, ' '))),
|
|
'lon' => trim(substr($coord, strpos($coord, ' ')+1)),
|
|
'zoom' => $zoom,
|
|
'html' => ''
|
|
];
|
|
|
|
/**
|
|
* @hooks generate_map
|
|
* * \e string \b lat
|
|
* * \e string \b lon
|
|
* * \e string \b html the parsed HTML to return
|
|
*/
|
|
call_hooks('generate_map', $arr);
|
|
|
|
return (($arr['html']) ? $arr['html'] : $coord);
|
|
}
|
|
|
|
function generate_named_map($location) {
|
|
$arr = [
|
|
'location' => $location,
|
|
'html' => ''
|
|
];
|
|
|
|
/**
|
|
* @hooks generate_named_map
|
|
* * \e string \b location
|
|
* * \e string \b html the parsed HTML to return
|
|
*/
|
|
call_hooks('generate_named_map', $arr);
|
|
|
|
return (($arr['html']) ? $arr['html'] : $location);
|
|
}
|
|
|
|
|
|
function prepare_body(&$item,$attach = false,$opts = false) {
|
|
|
|
call_hooks('prepare_body_init', $item);
|
|
|
|
$censored = ((($item['author']['abook_censor'] || $item['owner']['abook_censor'] || $item['author']['xchan_selfcensored'] || $item['owner']['xchan_selfcensored'] || $item['author']['xchan_censored'] || $item['owner']['xchan_censored'] || intval($item['item_nsfw'])) && (get_safemode()))
|
|
? true
|
|
: false
|
|
);
|
|
|
|
if ($censored) {
|
|
if (! $opts) {
|
|
$opts = [];
|
|
}
|
|
$opts['censored'] = true;
|
|
}
|
|
|
|
$s = '';
|
|
$photo = '';
|
|
|
|
$is_photo = ((($item['verb'] === ACTIVITY_POST) && ($item['obj_type'] === ACTIVITY_OBJ_PHOTO)) ? true : false);
|
|
|
|
if ($is_photo && ! $censored) {
|
|
|
|
$object = json_decode($item['obj'],true);
|
|
$ptr = null;
|
|
|
|
if (is_array($object) && array_key_exists('url',$object) && is_array($object['url'])) {
|
|
if (array_key_exists(0,$object['url'])) {
|
|
foreach ($object['url'] as $link) {
|
|
if(array_key_exists('width',$link) && $link['width'] >= 640 && $link['width'] <= 1024) {
|
|
$ptr = $link;
|
|
}
|
|
}
|
|
if (! $ptr) {
|
|
$ptr = $object['url'][0];
|
|
}
|
|
}
|
|
else {
|
|
$ptr = $object['url'];
|
|
}
|
|
|
|
// if original photo width is > 640px make it a cover photo
|
|
if ($ptr) {
|
|
if (array_key_exists('width',$ptr) && $ptr['width'] > 640) {
|
|
$photo = '<a href="' . zid(rawurldecode($object['id'])) . '" target="_blank" rel="nofollow noopener"><img style="max-width:' . $ptr['width'] . 'px; width:100%; height:auto;" src="' . zid(rawurldecode($ptr['href'])) . '"></a>';
|
|
}
|
|
else {
|
|
$item['body'] = '[zmg]' . $ptr['href'] . '[/zmg]' . "\n\n" . $item['body'];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if($item['item_obscured']) {
|
|
$s .= prepare_binary($item);
|
|
}
|
|
else {
|
|
if($item['summary']) {
|
|
// 8203 is a zero-width space so as not to trigger a markdown link if the summary starts with parentheses
|
|
$s .= prepare_text('[summary]​' . $item['summary'] . '[/summary]​' . $item['body'],$item['mimetype'],$opts);
|
|
}
|
|
else {
|
|
if ($item['html']) {
|
|
$s .= smilies($item['html']);
|
|
}
|
|
else {
|
|
$s .= prepare_text($item['body'],$item['mimetype'], $opts);
|
|
}
|
|
}
|
|
}
|
|
|
|
$poll = (($item['obj_type'] === 'Question' && in_array($item['verb'],[ 'Create','Update' ])) ? format_poll($item, $s, $opts) : false);
|
|
if ($poll) {
|
|
$s = $poll;
|
|
}
|
|
|
|
$e = trim($item['body']);
|
|
$em = Emoji\is_single_emoji($e) || mb_strlen($e) === 1;
|
|
if ($em) {
|
|
$s = '<span style="font-size: 2rem;">' . trim($item['body']) . '</span>';
|
|
}
|
|
|
|
$event = (($item['obj_type'] === ACTIVITY_OBJ_EVENT) ? format_event_obj($item['obj']) : false);
|
|
|
|
// This is not the most pleasant UI element possible, but this is difficult to add to one of the templates.
|
|
// Eventually we may wish to add/remove to/from calendar in the message title area but it will take a chunk
|
|
// of code re-factoring to make that happen.
|
|
|
|
if(is_array($event) && $event['header'] && $item['resource_id']) {
|
|
$event['header'] .= '<i class="fa fa-asterisk" title="' . t('Added to your calendar') . '"></i>' . ' ' . t('Added to your calendar');
|
|
}
|
|
|
|
$prep_arr = array(
|
|
'item' => $item,
|
|
'html' => $event ? $event['content'] : $s,
|
|
'event' => ((is_array($event)) ? $event['header'] : EMPTY_STR),
|
|
'photo' => $photo
|
|
);
|
|
|
|
call_hooks('prepare_body', $prep_arr);
|
|
|
|
$s = $prep_arr['html'];
|
|
$photo = $prep_arr['photo'];
|
|
$event = $prep_arr['event'];
|
|
|
|
if(! $attach) {
|
|
return $s;
|
|
}
|
|
|
|
if(strpos($s,'<div class="map">') !== false && $item['coord']) {
|
|
$x = generate_map(trim($item['coord']));
|
|
if($x) {
|
|
$s = preg_replace('/\<div class\=\"map\"\>/','$0' . $x,$s);
|
|
}
|
|
}
|
|
|
|
$attachments = theme_attachments($item);
|
|
|
|
$writeable = ((get_observer_hash() == $item['owner_xchan']) ? true : false);
|
|
|
|
$tags = format_hashtags($item);
|
|
|
|
$mentions = format_mentions($item);
|
|
|
|
$categories = format_categories($item,$writeable);
|
|
|
|
if(local_channel() == $item['uid'])
|
|
$filer = format_filer($item);
|
|
|
|
// Caching photos can use absurd amounts of space.
|
|
// Don't cache photos if somebody is just browsing the stream to the
|
|
// beginning of time. This optimises performance for viewing things created
|
|
// recently. Also catch an explicit expiration of 0 or "no cache".
|
|
|
|
$cache_expire = intval(get_config('system', 'default_expire_days'));
|
|
if ($cache_expire <= 0) {
|
|
$cache_expire = 60;
|
|
}
|
|
$cache_enable = ((($cache_expire) && ($item['created'] < datetime_convert('UTC','UTC', 'now - ' . $cache_expire . ' days'))) ? false : true);
|
|
|
|
|
|
|
|
if($s)
|
|
$s = sslify($s, $cache_enable);
|
|
if($photo)
|
|
$photo = sslify($photo, $cache_enable);
|
|
if($event)
|
|
$event = sslify($event, $cache_enable);
|
|
|
|
$prep_arr = array(
|
|
'item' => $item,
|
|
'photo' => $photo,
|
|
'html' => $s,
|
|
'event' => $event,
|
|
'categories' => $categories,
|
|
'folders' => $filer,
|
|
'tags' => $tags,
|
|
'mentions' => $mentions,
|
|
'attachments' => $attachments
|
|
);
|
|
|
|
call_hooks('prepare_body_final', $prep_arr);
|
|
|
|
unset($prep_arr['item']);
|
|
|
|
return $prep_arr;
|
|
}
|
|
|
|
function separate_img_links($s) {
|
|
$x = preg_replace('/\<a (.*?)\>\<img(.*?)\>\<\/a\>/ism',
|
|
'<img$2><br><a $1>' . t('Link') . '</a><br>',$s);
|
|
|
|
return $x;
|
|
}
|
|
|
|
function format_poll($item,$s,$opts) {
|
|
|
|
if (! is_array($item['obj'])) {
|
|
$act = json_decode($item['obj'],true);
|
|
}
|
|
else {
|
|
$act = $item['obj'];
|
|
}
|
|
|
|
if (! is_array($act)) {
|
|
return EMPTY_STR;
|
|
}
|
|
|
|
$commentable = can_comment_on_post(((local_channel()) ? get_observer_hash() : EMPTY_STR),$item);
|
|
|
|
//logger('format_poll: ' . print_r($item,true));
|
|
$activated = ((local_channel() && local_channel() == $item['uid']) ? true : false);
|
|
$output = $s . EOL. EOL;
|
|
|
|
$closed = false;
|
|
$closing = false;
|
|
|
|
if ($item['comments_closed'] > NULL_DATE) {
|
|
$closing = true;
|
|
$t = datetime_convert('UTC',date_default_timezone_get(), $item['comments_closed'], 'Y-m-d H:i');
|
|
$closed = ((datetime_convert() > $item['comments_closed']) ? true : false);
|
|
if ($closed) {
|
|
$commentable = false;
|
|
}
|
|
}
|
|
|
|
if ($act['type'] === 'Question') {
|
|
if ($activated and $commentable) {
|
|
$output .= '<form id="question-form-' . $item['id'] . '" >';
|
|
}
|
|
if (array_key_exists('anyOf',$act) && is_array($act['anyOf'])) {
|
|
foreach ($act['anyOf'] as $poll) {
|
|
if (array_key_exists('name',$poll) && $poll['name']) {
|
|
$text = html2plain(purify_html($poll['name']),256);
|
|
if (array_path_exists('replies/totalItems',$poll)) {
|
|
$total = $poll['replies']['totalItems'];
|
|
}
|
|
else {
|
|
$total = 0;
|
|
}
|
|
if ($activated && $commentable) {
|
|
$output .= '<input type="checkbox" name="answer[]" value="' . htmlspecialchars($text) . '"> ' . $text . '</input>' . ' (' . $total . ')' . EOL;
|
|
}
|
|
else {
|
|
$output .= $text . ' (' . $total . ')' . EOL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (array_key_exists('oneOf',$act) && is_array($act['oneOf'])) {
|
|
$totalResponses = 0;
|
|
foreach ($act['oneOf'] as $poll) {
|
|
if (array_path_exists('replies/totalItems',$poll)) {
|
|
$totalResponses += intval($poll['replies']['totalItems']);
|
|
}
|
|
}
|
|
foreach ($act['oneOf'] as $poll) {
|
|
if (is_array($poll) && array_key_exists('name',$poll) && $poll['name']) {
|
|
$text = html2plain(purify_html($poll['name']),256);
|
|
if (array_path_exists('replies/totalItems',$poll)) {
|
|
$total = $poll['replies']['totalItems'];
|
|
}
|
|
else {
|
|
$total = 0;
|
|
}
|
|
if ($activated && $commentable) {
|
|
$output .= '<input type="radio" name="answer" value="' . htmlspecialchars($text) . '"> ' . $text . '</input>' . ' (' . $total . ')' . (($totalResponses) ? ' ' . intval($total / $totalResponses * 100) . '%' : '') . EOL;
|
|
}
|
|
else {
|
|
$output .= $text . ' (' . $total . ')' . (($totalResponses) ? ' ' . intval($total / $totalResponses * 100) . '%' : '') . EOL;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
if ($closed) {
|
|
$message = t('Poll has ended.');
|
|
}
|
|
elseif ($closing) {
|
|
$message = sprintf(t('Poll ends: %1$s (%2$s)'),relative_date($t),$t);
|
|
}
|
|
$output .= EOL . '<div>' . $message . '</div>';
|
|
|
|
if ($activated and $commentable) {
|
|
$output .= EOL . '<input type="button" class="btn btn-std btn-success" name="vote" value="' . t('vote') . '" onclick="submitPoll(' . $item['id'] . '); return false;">'. '</form>';
|
|
}
|
|
|
|
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
|
|
|
|
function prepare_binary($item) {
|
|
return replace_macros(get_markup_template('item_binary.tpl'), [
|
|
'$download' => t('Download binary/encrypted content'),
|
|
'$url' => z_root() . '/viewsrc/' . $item['id'] . '/download'
|
|
]);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Given a text string, convert from bbcode to html and add smilie icons.
|
|
*
|
|
* @param string $text
|
|
* @param string $content_type (optional) default text/bbcode
|
|
* @param boolean $cache (optional) default false
|
|
*
|
|
* @return string
|
|
*/
|
|
function prepare_text($text, $content_type = 'text/bbcode', $opts = false) {
|
|
|
|
|
|
switch($content_type) {
|
|
case 'text/plain':
|
|
$s = escape_tags($text);
|
|
break;
|
|
|
|
case 'text/html':
|
|
$s = $text;
|
|
break;
|
|
|
|
case 'text/markdown':
|
|
$text = MarkdownSoap::unescape($text);
|
|
$s = MarkdownExtra::defaultTransform($text);
|
|
break;
|
|
|
|
case 'application/x-pdl';
|
|
$s = escape_tags($text);
|
|
break;
|
|
|
|
// No security checking is done here at display time - so we need to verify
|
|
// that the author is allowed to use PHP before storing. We also cannot allow
|
|
// importation of PHP text bodies from other sites. Therefore this content
|
|
// type is only valid for web pages (and profile details).
|
|
|
|
// It may be possible to provide a PHP message body which is evaluated on the
|
|
// sender's site before sending it elsewhere. In that case we will have a
|
|
// different content-type here.
|
|
|
|
case 'application/x-php':
|
|
ob_start();
|
|
eval($text);
|
|
$s = ob_get_contents();
|
|
ob_end_clean();
|
|
break;
|
|
|
|
case 'text/bbcode':
|
|
case 'text/x-multicode':
|
|
case '':
|
|
default:
|
|
require_once('include/bbcode.php');
|
|
|
|
if(stristr($text,'[nosmile]'))
|
|
$s = bbcode($text, [ 'cache' => $cache ]);
|
|
else
|
|
$s = smilies(bbcode($text, ((is_array($opts)) ? $opts : [] )));
|
|
|
|
$s = zidify_links($s);
|
|
|
|
break;
|
|
}
|
|
|
|
//logger('prepare_text: ' . $s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function create_export_photo_body(&$item) {
|
|
if(($item['verb'] === ACTIVITY_POST) && ($item['obj_type'] === ACTIVITY_OBJ_PHOTO)) {
|
|
$j = json_decode($item['obj'],true);
|
|
if($j) {
|
|
$item['body'] .= "\n\n" . (($j['source']['content']) ? $j['source']['content'] : $item['content']);
|
|
$item['sig'] = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function get_plink($item,$conversation_mode = true) {
|
|
if($conversation_mode)
|
|
$key = 'plink';
|
|
else
|
|
$key = 'llink';
|
|
|
|
$zidify = true;
|
|
|
|
if(array_key_exists('author',$item) && $item['author']['xchan_network'] !== 'zot6')
|
|
$zidify = false;
|
|
|
|
if(x($item,$key)) {
|
|
return [
|
|
'href' => (($zidify) ? zid($item[$key]) : $item[$key]),
|
|
'title' => t('Link to Source'),
|
|
];
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
function layout_select($channel_id, $current = '') {
|
|
$r = q("select mid, v from item left join iconfig on iconfig.iid = item.id
|
|
where iconfig.cat = 'system' and iconfig.k = 'PDL' and item.uid = %d and item_type = %d ",
|
|
intval($channel_id),
|
|
intval(ITEM_TYPE_PDL)
|
|
);
|
|
|
|
if($r) {
|
|
$empty_selected = (($current === false) ? ' selected="selected" ' : '');
|
|
$options .= '<option value="" ' . $empty_selected . '>' . t('default') . '</option>';
|
|
foreach($r as $rr) {
|
|
$selected = (($rr['mid'] == $current) ? ' selected="selected" ' : '');
|
|
$options .= '<option value="' . $rr['mid'] . '"' . $selected . '>' . $rr['v'] . '</option>';
|
|
}
|
|
}
|
|
|
|
$o = replace_macros(get_markup_template('field_select_raw.tpl'), array(
|
|
'$field' => array('layout_mid', t('Page layout'), $selected, t('You can create your own with the layouts tool'), $options)
|
|
));
|
|
|
|
return $o;
|
|
}
|
|
|
|
|
|
function mimetype_select($channel_id, $current = 'text/bbcode', $choices = null, $element = 'mimetype') {
|
|
|
|
$x = (($choices) ? $choices : [
|
|
'text/bbcode' => t('BBcode'),
|
|
'text/html' => t('HTML'),
|
|
'text/markdown' => t('Markdown'),
|
|
'text/plain' => t('Text'),
|
|
'application/x-pdl' => t('Comanche Layout')
|
|
]);
|
|
|
|
|
|
if((App::$is_sys) || (channel_codeallowed($channel_id) && $channel_id == local_channel())){
|
|
$x['application/x-php'] = t('PHP');
|
|
}
|
|
|
|
foreach($x as $y => $z) {
|
|
$selected = (($y == $current) ? ' selected="selected" ' : '');
|
|
$options .= '<option value="' . $y . '"' . $selected . '>' . $z . '</option>';
|
|
}
|
|
|
|
$o = replace_macros(get_markup_template('field_select_raw.tpl'), array(
|
|
'$field' => array( $element, t('Page content type'), $selected, '', $options)
|
|
));
|
|
|
|
return $o;
|
|
}
|
|
|
|
function engr_units_to_bytes ($size_str) {
|
|
if(! $size_str)
|
|
return $size_str;
|
|
switch (substr(trim($size_str), -1)) {
|
|
case 'M': case 'm': return (int)$size_str * 1048576;
|
|
case 'K': case 'k': return (int)$size_str * 1024;
|
|
case 'G': case 'g': return (int)$size_str * 1073741824;
|
|
default: return $size_str;
|
|
}
|
|
}
|
|
|
|
|
|
function base64url_encode($s, $strip_padding = true) {
|
|
|
|
$s = strtr(base64_encode($s),'+/','-_');
|
|
|
|
if($strip_padding)
|
|
$s = str_replace('=','',$s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
function base64url_decode($s) {
|
|
if(is_array($s)) {
|
|
logger('base64url_decode: illegal input: ' . print_r(debug_backtrace(), true));
|
|
return $s;
|
|
}
|
|
return base64_decode(strtr($s,'-_','+/'));
|
|
}
|
|
|
|
|
|
function base64special_encode($s, $strip_padding = true) {
|
|
|
|
$s = strtr(base64_encode($s),'+/',',.');
|
|
|
|
if($strip_padding)
|
|
$s = str_replace('=','',$s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
function base64special_decode($s) {
|
|
if(is_array($s)) {
|
|
logger('base64url_decode: illegal input: ' . print_r(debug_backtrace(), true));
|
|
return $s;
|
|
}
|
|
return base64_decode(strtr($s,',.','+/'));
|
|
}
|
|
|
|
/**
|
|
* @brief Return a div to clear floats.
|
|
*
|
|
* @return string
|
|
*/
|
|
function cleardiv() {
|
|
return '<div class="clear"></div>';
|
|
}
|
|
|
|
|
|
function bb_translate_video($s) {
|
|
$arr = array('string' => $s);
|
|
call_hooks('bb_translate_video',$arr);
|
|
return $arr['string'];
|
|
}
|
|
|
|
function html2bb_video($s) {
|
|
$arr = array('string' => $s);
|
|
call_hooks('html2bb_video',$arr);
|
|
return $arr['string'];
|
|
}
|
|
|
|
/**
|
|
* apply xmlify() to all values of array $val, recursively
|
|
*/
|
|
function array_xmlify($val) {
|
|
if (is_bool($val)) return $val?"true":"false";
|
|
if (is_array($val)) return array_map('array_xmlify', $val);
|
|
return xmlify((string) $val);
|
|
}
|
|
|
|
|
|
function reltoabs($text, $base) {
|
|
if (empty($base))
|
|
return $text;
|
|
|
|
$base = rtrim($base,'/');
|
|
|
|
$base2 = $base . "/";
|
|
|
|
// Replace links
|
|
$pattern = "/<a([^>]*) href=\"(?!http|https|\/)([^\"]*)\"/";
|
|
$replace = "<a\${1} href=\"" . $base2 . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
$pattern = "/<a([^>]*) href=\"(?!http|https)([^\"]*)\"/";
|
|
$replace = "<a\${1} href=\"" . $base . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
// Replace images
|
|
$pattern = "/<img([^>]*) src=\"(?!http|https|\/)([^\"]*)\"/";
|
|
$replace = "<img\${1} src=\"" . $base2 . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
$pattern = "/<img([^>]*) src=\"(?!http|https)([^\"]*)\"/";
|
|
$replace = "<img\${1} src=\"" . $base . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
// Done
|
|
return $text;
|
|
}
|
|
|
|
function item_post_type($item) {
|
|
switch($item['resource_type']) {
|
|
case 'photo':
|
|
$post_type = t('photo');
|
|
break;
|
|
case 'event':
|
|
$post_type = t('event');
|
|
break;
|
|
default:
|
|
$post_type = t('status');
|
|
if($item['mid'] != $item['parent_mid'])
|
|
$post_type = t('comment');
|
|
break;
|
|
}
|
|
|
|
if(strlen($item['verb']) && (! activity_match($item['verb'],ACTIVITY_POST)))
|
|
$post_type = t('activity');
|
|
|
|
return $post_type;
|
|
}
|
|
|
|
// This needs to be fixed to use quoted tag strings
|
|
|
|
function undo_post_tagging($s) {
|
|
|
|
$matches = null;
|
|
$x = null;
|
|
// undo tags and mentions
|
|
$cnt = preg_match_all('/([@#])(\!*)\[zrl=(.*?)\](.*?)\[\/zrl\]/ism',$s,$matches,PREG_SET_ORDER);
|
|
if($cnt) {
|
|
foreach($matches as $mtch) {
|
|
$x = false;
|
|
if($mtch[1] === '@') {
|
|
$x = q("select xchan_addr, xchan_url from xchan where xchan_url = '%s' limit 1",
|
|
dbesc($mtch[3])
|
|
);
|
|
}
|
|
if($x) {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . '{' . (($x[0]['xchan_addr']) ? $x[0]['xchan_addr'] : $x[0]['xchan_url']) . '}', $s);
|
|
}
|
|
else {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . quote_tag($mtch[4]),$s);
|
|
}
|
|
}
|
|
}
|
|
$matches = null;
|
|
$x = null;
|
|
$cnt = preg_match_all('/([@#])(\!*)\[url=(.*?)\](.*?)\[\/url\]/ism',$s,$matches,PREG_SET_ORDER);
|
|
if($cnt) {
|
|
foreach($matches as $mtch) {
|
|
$x = false;
|
|
if($mtch[1] === '@') {
|
|
$x = q("select xchan_addr, xchan_url from xchan where xchan_url = '%s' limit 1",
|
|
dbesc($mtch[3])
|
|
);
|
|
}
|
|
if($x) {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . '{' . (($x[0]['xchan_addr']) ? $x[0]['xchan_addr'] : $x[0]['xchan_url']) . '}', $s);
|
|
}
|
|
else {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . quote_tag($mtch[4]),$s);
|
|
}
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
function quote_tag($s) {
|
|
if(strpos($s,' ') !== false)
|
|
return '"' . $s . '"';
|
|
return $s;
|
|
}
|
|
|
|
|
|
function fix_mce_lf($s) {
|
|
$s = str_replace("\r\n","\n",$s);
|
|
// $s = str_replace("\n\n","\n",$s);
|
|
return $s;
|
|
}
|
|
|
|
|
|
function protect_sprintf($s) {
|
|
return(str_replace('%','%%',$s));
|
|
}
|
|
|
|
|
|
function is_a_date_arg($s) {
|
|
$i = intval($s);
|
|
if($i > 1900) {
|
|
$y = date('Y');
|
|
if($i <= $y+1 && strpos($s,'-') == 4) {
|
|
$m = intval(substr($s,5));
|
|
if($m > 0 && $m <= 12)
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function legal_webbie($s) {
|
|
if(! $s)
|
|
return '';
|
|
|
|
// WARNING: This regex may not work in a federated environment.
|
|
// You will probably want something like
|
|
// preg_replace('/([^a-z0-9\_])/','',strtolower($s));
|
|
|
|
$r = preg_replace('/([^a-z0-9\-\_])/','',strtolower($s));
|
|
|
|
$x = [ 'input' => $s, 'output' => $r ];
|
|
call_hooks('legal_webbie',$x);
|
|
return $x['output'];
|
|
|
|
}
|
|
|
|
function legal_webbie_text() {
|
|
|
|
// WARNING: This will not work in a federated environment.
|
|
|
|
$s = t('a-z, 0-9, -, and _ only');
|
|
|
|
$x = [ 'text' => $s ];
|
|
call_hooks('legal_webbie_text',$x);
|
|
return $x['text'];
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function check_webbie($arr) {
|
|
|
|
|
|
// These names conflict with the CalDAV server
|
|
$taken = [ 'principals', 'addressbooks', 'calendars' ];
|
|
|
|
$reservechan = get_config('system','reserved_channels');
|
|
if(strlen($reservechan)) {
|
|
$taken = array_merge($taken,explode(',', $reservechan));
|
|
}
|
|
|
|
$str = '';
|
|
if(count($arr)) {
|
|
foreach($arr as $x) {
|
|
$y = legal_webbie($x);
|
|
if(strlen($y)) {
|
|
if($str)
|
|
$str .= ',';
|
|
$str .= "'" . dbesc($y) . "'";
|
|
}
|
|
}
|
|
|
|
if(strlen($str)) {
|
|
$r = q("select channel_address from channel where channel_address in ( $str ) ");
|
|
if(count($r)) {
|
|
foreach($r as $rr) {
|
|
$taken[] = $rr['channel_address'];
|
|
}
|
|
}
|
|
foreach($arr as $x) {
|
|
$y = legal_webbie($x);
|
|
if(! in_array($y,$taken)) {
|
|
return $y;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
function ids_to_array($arr,$idx = 'id') {
|
|
$t = [];
|
|
if($arr) {
|
|
foreach($arr as $x) {
|
|
if(array_key_exists($idx,$x) && strlen($x[$idx]) && (! in_array($x[$idx],$t))) {
|
|
$t[] = $x[$idx];
|
|
}
|
|
}
|
|
}
|
|
return($t);
|
|
}
|
|
|
|
|
|
|
|
|
|
function ids_to_querystr($arr,$idx = 'id',$quote = false) {
|
|
$t = [];
|
|
if($arr) {
|
|
foreach($arr as $x) {
|
|
if(! in_array($x[$idx],$t)) {
|
|
if($quote)
|
|
$t[] = "'" . dbesc($x[$idx]) . "'";
|
|
else
|
|
$t[] = $x[$idx];
|
|
}
|
|
}
|
|
}
|
|
return(implode(',', $t));
|
|
}
|
|
|
|
/**
|
|
* @brief array_elm_to_str($arr,$elm,$delim = ',') extract unique individual elements from an array of arrays and return them as a string separated by a delimiter
|
|
* similar to ids_to_querystr, but allows a different delimiter instead of a db-quote option
|
|
* empty elements (evaluated after trim()) are ignored.
|
|
* @param $arr array
|
|
* @param $elm array key to extract from sub-array
|
|
* @param $delim string default ','
|
|
* @param $each filter function to apply to each element before evaluation, default is 'trim'.
|
|
* @returns string
|
|
*/
|
|
|
|
function array_elm_to_str($arr,$elm,$delim = ',',$each = 'trim') {
|
|
|
|
$tmp = [];
|
|
if($arr && is_array($arr)) {
|
|
foreach($arr as $x) {
|
|
if(is_array($x) && array_key_exists($elm,$x)) {
|
|
$z = $each($x[$elm]);
|
|
if(($z) && (! in_array($z,$tmp))) {
|
|
$tmp[] = $z;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return implode($delim,$tmp);
|
|
}
|
|
|
|
function trim_and_unpunify($s) {
|
|
return unpunify(trim($s));
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* @brief Fetches xchan and hubloc data for an array of items with only an
|
|
* author_xchan and owner_xchan.
|
|
*
|
|
* If $abook is true also include the abook info. This is needed in the API to
|
|
* save extra per item lookups there.
|
|
*
|
|
* @param[in,out] array &$items
|
|
* @param boolean $abook If true also include the abook info
|
|
* @param number $effective_uid
|
|
*/
|
|
function xchan_query(&$items, $abook = true, $effective_uid = 0) {
|
|
$arr = [];
|
|
|
|
if($items && count($items)) {
|
|
|
|
if($effective_uid) {
|
|
for($x = 0; $x < count($items); $x ++) {
|
|
$items[$x]['real_uid'] = $items[$x]['uid'];
|
|
$items[$x]['uid'] = $effective_uid;
|
|
}
|
|
}
|
|
|
|
foreach($items as $item) {
|
|
if($item['owner_xchan'] && (! in_array("'" . dbesc($item['owner_xchan']) . "'",$arr)))
|
|
$arr[] = "'" . dbesc($item['owner_xchan']) . "'";
|
|
if($item['author_xchan'] && (! in_array("'" . dbesc($item['author_xchan']) . "'",$arr)))
|
|
$arr[] = "'" . dbesc($item['author_xchan']) . "'";
|
|
}
|
|
}
|
|
if(count($arr)) {
|
|
if($abook) {
|
|
$chans = q("select * from xchan left join hubloc on hubloc_hash = xchan_hash left join abook on abook_xchan = xchan_hash and abook_channel = %d
|
|
where xchan_hash in (" . protect_sprintf(implode(',', $arr)) . ") order by hubloc_primary desc",
|
|
intval($item['uid'])
|
|
);
|
|
}
|
|
else {
|
|
$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
|
|
where xchan_hash in (" . protect_sprintf(implode(',', $arr)) . ") order by hubloc_primary desc");
|
|
}
|
|
$xchans = q("select * from xchan where xchan_hash in (" . protect_sprintf(implode(',',$arr)) . ") and xchan_network in ('rss','unknown', 'anon')");
|
|
if(! $chans)
|
|
$chans = $xchans;
|
|
else
|
|
$chans = array_merge($xchans,$chans);
|
|
}
|
|
|
|
if($items && count($items) && $chans && count($chans)) {
|
|
for($x = 0; $x < count($items); $x ++) {
|
|
$items[$x]['owner'] = find_xchan_in_array($items[$x]['owner_xchan'],$chans);
|
|
$items[$x]['author'] = find_xchan_in_array($items[$x]['author_xchan'],$chans);
|
|
}
|
|
}
|
|
}
|
|
|
|
function xchan_mail_query(&$item) {
|
|
$arr = [];
|
|
$chans = null;
|
|
if($item) {
|
|
if($item['from_xchan'] && (! in_array("'" . dbesc($item['from_xchan']) . "'",$arr)))
|
|
$arr[] = "'" . dbesc($item['from_xchan']) . "'";
|
|
if($item['to_xchan'] && (! in_array("'" . dbesc($item['to_xchan']) . "'",$arr)))
|
|
$arr[] = "'" . dbesc($item['to_xchan']) . "'";
|
|
}
|
|
|
|
if(count($arr)) {
|
|
$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
|
|
where xchan_hash in (" . protect_sprintf(implode(',', $arr)) . ") and hubloc_primary = 1");
|
|
}
|
|
if($chans) {
|
|
$item['from'] = find_xchan_in_array($item['from_xchan'],$chans);
|
|
$item['to'] = find_xchan_in_array($item['to_xchan'],$chans);
|
|
}
|
|
}
|
|
|
|
|
|
function find_xchan_in_array($xchan,$arr) {
|
|
if(count($arr)) {
|
|
foreach($arr as $x) {
|
|
if($x['xchan_hash'] === $xchan) {
|
|
return $x;
|
|
}
|
|
}
|
|
}
|
|
return [];
|
|
}
|
|
|
|
function get_rel_link($j,$rel) {
|
|
if(is_array($j) && ($j))
|
|
foreach($j as $l)
|
|
if(is_array($l) && array_key_exists('rel',$l) && $l['rel'] === $rel && array_key_exists('href',$l))
|
|
return $l['href'];
|
|
|
|
return '';
|
|
}
|
|
|
|
|
|
// Lots of code to write here
|
|
|
|
function magic_link($s) {
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief If $escape is true, dbesc() each element before adding quotes.
|
|
*
|
|
* @param[in,out] array &$arr
|
|
* @param boolean $escape (optional) default false
|
|
*/
|
|
function stringify_array_elms(&$arr, $escape = false) {
|
|
for($x = 0; $x < count($arr); $x ++)
|
|
$arr[$x] = "'" . (($escape) ? dbesc($arr[$x]) : $arr[$x]) . "'";
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Similar to stringify_array_elms but returns a string. If $escape is true, dbesc() each element before adding quotes.
|
|
*
|
|
* @param array $arr
|
|
* @param boolean $escape (optional) default false
|
|
* @return string
|
|
*/
|
|
function stringify_array($arr, $escape = false) {
|
|
if($arr) {
|
|
stringify_array_elms($arr, $escape);
|
|
return(implode(',',$arr));
|
|
}
|
|
return EMPTY_STR;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Indents a flat JSON string to make it more human-readable.
|
|
*
|
|
* @param string $json The original JSON string to process.
|
|
* @return string Indented version of the original JSON string.
|
|
*/
|
|
function jindent($json) {
|
|
|
|
$result = '';
|
|
$pos = 0;
|
|
$strLen = strlen($json);
|
|
$indentStr = ' ';
|
|
$newLine = "\n";
|
|
$prevChar = '';
|
|
$outOfQuotes = true;
|
|
|
|
if (is_array($json)) {
|
|
btlogger('is an array', LOGGER_DATA);
|
|
$json = json_encode($json,JSON_UNESCAPED_SLASHES);
|
|
}
|
|
|
|
for ($i = 0; $i <= $strLen; $i++) {
|
|
// Grab the next character in the string.
|
|
$char = substr($json, $i, 1);
|
|
|
|
// Are we inside a quoted string?
|
|
if ($char == '"' && $prevChar != '\\') {
|
|
$outOfQuotes = !$outOfQuotes;
|
|
}
|
|
// If this character is the end of an element,
|
|
// output a new line and indent the next line.
|
|
elseif(($char == '}' || $char == ']') && $outOfQuotes) {
|
|
$result .= $newLine;
|
|
$pos --;
|
|
for ($j = 0; $j < $pos; $j++) {
|
|
$result .= $indentStr;
|
|
}
|
|
}
|
|
|
|
// Add the character to the result string.
|
|
$result .= $char;
|
|
|
|
// If the last character was the beginning of an element,
|
|
// output a new line and indent the next line.
|
|
if (($char == ',' || $char == '{' || $char == '[') && $outOfQuotes) {
|
|
$result .= $newLine;
|
|
if ($char == '{' || $char == '[') {
|
|
$pos ++;
|
|
}
|
|
|
|
for ($j = 0; $j < $pos; $j++) {
|
|
$result .= $indentStr;
|
|
}
|
|
}
|
|
$prevChar = $char;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @brief Creates navigation menu for webpage, layout, blocks, menu sites.
|
|
*
|
|
* @return string with parsed HTML
|
|
*/
|
|
function design_tools() {
|
|
|
|
$channel = channelx_by_n(App::$profile['profile_uid']);
|
|
$sys = false;
|
|
|
|
if(App::$is_sys && is_site_admin()) {
|
|
require_once('include/channel.php');
|
|
$channel = get_sys_channel();
|
|
$sys = true;
|
|
}
|
|
|
|
$who = $channel['channel_address'];
|
|
|
|
return replace_macros(get_markup_template('design_tools.tpl'), array(
|
|
'$title' => t('Design Tools'),
|
|
'$who' => $who,
|
|
'$sys' => $sys,
|
|
'$blocks' => t('Blocks'),
|
|
'$menus' => t('Menus'),
|
|
'$layout' => t('Layouts'),
|
|
'$pages' => t('Pages')
|
|
));
|
|
}
|
|
|
|
/**
|
|
* @brief Creates website portation tools menu
|
|
*
|
|
* @return string
|
|
*/
|
|
function website_portation_tools() {
|
|
|
|
$channel = App::get_channel();
|
|
$sys = false;
|
|
|
|
if(App::$is_sys && is_site_admin()) {
|
|
require_once('include/channel.php');
|
|
$channel = get_sys_channel();
|
|
$sys = true;
|
|
}
|
|
|
|
return replace_macros(get_markup_template('website_portation_tools.tpl'), array(
|
|
'$title' => t('Import'),
|
|
'$import_label' => t('Import website...'),
|
|
'$import_placeholder' => t('Select folder to import'),
|
|
'$file_upload_text' => t('Import from a zipped folder:'),
|
|
'$file_import_text' => t('Import from cloud files:'),
|
|
'$desc' => t('/cloud/channel/path/to/folder'),
|
|
'$hint' => t('Enter path to website files'),
|
|
'$select' => t('Select folder'),
|
|
'$export_label' => t('Export website...'),
|
|
'$file_download_text' => t('Export to a zip file'),
|
|
'$filename_desc' => t('website.zip'),
|
|
'$filename_hint' => t('Enter a name for the zip file.'),
|
|
'$cloud_export_text' => t('Export to cloud files'),
|
|
'$cloud_export_desc' => t('/path/to/export/folder'),
|
|
'$cloud_export_hint' => t('Enter a path to a cloud files destination.'),
|
|
'$cloud_export_select' => t('Specify folder'),
|
|
));
|
|
}
|
|
|
|
/**
|
|
* @brief case insensitive in_array()
|
|
*
|
|
* @param string $needle
|
|
* @param array $haystack
|
|
* @return boolean
|
|
*/
|
|
function in_arrayi($needle, $haystack) {
|
|
return in_array(strtolower($needle), array_map('strtolower', $haystack));
|
|
}
|
|
|
|
function normalise_openid($s) {
|
|
return trim(str_replace(array('http://','https://'),array('',''),$s),'/');
|
|
}
|
|
|
|
/**
|
|
* Used in ajax endless scroll request to find out all the args that the master page was viewing.
|
|
* This was using $_REQUEST, but $_REQUEST also contains all your cookies. So we're restricting it
|
|
* to $_GET and $_POST.
|
|
*
|
|
* @return string with additional URL parameters
|
|
*/
|
|
function extra_query_args() {
|
|
$s = '';
|
|
if(count($_GET)) {
|
|
foreach($_GET as $k => $v) {
|
|
// these are request vars we don't want to duplicate
|
|
if(! in_array($k, array('req','f','zid','page','PHPSESSID'))) {
|
|
$s .= '&' . $k . '=' . urlencode($v);
|
|
}
|
|
}
|
|
}
|
|
if(count($_POST)) {
|
|
foreach($_POST as $k => $v) {
|
|
// these are request vars we don't want to duplicate
|
|
if(! in_array($k, array('req','f','zid','page','PHPSESSID'))) {
|
|
$s .= '&' . $k . '=' . urlencode($v);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief This function removes the tag $tag from the text $body and replaces it
|
|
* with the appropiate link.
|
|
*
|
|
* @param App $a
|
|
* @param[in,out] string &$body the text to replace the tag in
|
|
* @param[in,out] string &$access_tag used to return tag ACL exclusions e.g. @!foo
|
|
* @param[in,out] string &$str_tags string to add the tag to
|
|
* @param int $profile_uid
|
|
* @param string $tag the tag to replace
|
|
* @param boolean $in_network default true
|
|
* @return boolean true if replaced, false if not replaced
|
|
*/
|
|
function handle_tag(&$body, &$str_tags, $profile_uid, $tag, $in_network = true) {
|
|
|
|
$channel = App::get_channel();
|
|
$replaced = false;
|
|
$r = null;
|
|
$match = [];
|
|
|
|
$termtype = ((strpos($tag,'#') === 0) ? TERM_HASHTAG : TERM_UNKNOWN);
|
|
$termtype = ((strpos($tag,'@') === 0) ? TERM_MENTION : $termtype);
|
|
|
|
// Is it a hashtag of some kind?
|
|
|
|
if ( in_array($termtype, [ TERM_HASHTAG ] )) {
|
|
// if the tag is already replaced...
|
|
if((strpos($tag,'[zrl=')) || (strpos($tag,'[url='))) {
|
|
// ...do nothing
|
|
return $replaced;
|
|
}
|
|
|
|
if(! $replaced) {
|
|
|
|
// double-quoted hashtags: base tag has the htmlentity name only
|
|
|
|
if((substr($tag,0,7) === '#"') && (substr($tag,-6,6) === '"')) {
|
|
$basetag = substr($tag,7);
|
|
$basetag = substr($basetag,0,-6);
|
|
}
|
|
elseif((substr($tag,0,2) === '#"') && (substr($tag,-1,1) === '"')) {
|
|
$basetag = substr($tag,2);
|
|
$basetag = substr($basetag,0,-1);
|
|
}
|
|
else
|
|
$basetag = substr($tag,1);
|
|
|
|
// create text for link
|
|
|
|
$url = z_root() . '/search?tag=' . rawurlencode($basetag);
|
|
$newtag = '#[zrl=' . z_root() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/zrl]';
|
|
|
|
// replace tag by the link. Make sure to not replace something in the middle of a word
|
|
|
|
$body = preg_replace('/(?<![a-zA-Z0-9=])'.preg_quote($tag,'/').'/', $newtag, $body);
|
|
$replaced = true;
|
|
}
|
|
|
|
// is the link already in str_tags?
|
|
if(! stristr($str_tags,$newtag)) {
|
|
// append or set str_tags
|
|
if(strlen($str_tags))
|
|
$str_tags .= ',';
|
|
|
|
$str_tags .= $newtag;
|
|
}
|
|
return [ [
|
|
'replaced' => $replaced,
|
|
'termtype' => $termtype,
|
|
'term' => $basetag,
|
|
'url' => $url,
|
|
'contact' => [],
|
|
'access_tag' => '',
|
|
]];
|
|
}
|
|
|
|
// END hashtags
|
|
|
|
// BEGIN mentions
|
|
|
|
if ( in_array($termtype, [ TERM_MENTION ] )) {
|
|
|
|
// The @! tag will alter permissions
|
|
|
|
// $in_network is set to false to avoid false positives on posts originating
|
|
// on a network which does not implement privacy tags or implements them differently.
|
|
|
|
$exclusive = (((strpos(substr($tag,1), '!') === 0) && $in_network) ? true : false);
|
|
|
|
// is it already replaced?
|
|
if(strpos($tag,"[zrl=") || strpos($tag,"[url="))
|
|
return $replaced;
|
|
|
|
// get the channel name
|
|
// First extract the name or name fragment we are going to replace
|
|
|
|
$name = substr($tag,(($exclusive) ? 2 : 1));
|
|
$newname = $name; // make a copy that we can mess with
|
|
$tagcid = 0;
|
|
|
|
$r = null;
|
|
|
|
// is it some generated (autocompleted) name?
|
|
|
|
if(substr($name,0,1) === '{' && substr($name,-1,1) === '}') {
|
|
$newname = substr($name,1);
|
|
$newname = substr($newname,0,-1);
|
|
|
|
$r = q("select * from xchan where xchan_addr = '%s' or xchan_hash = '%s' or xchan_url = '%s'",
|
|
dbesc($newname),
|
|
dbesc($newname),
|
|
dbesc($newname)
|
|
);
|
|
}
|
|
|
|
if(! $r) {
|
|
|
|
// look for matching names in the address book
|
|
|
|
// Double quote the entire mentioned term to include special characters
|
|
// such as spaces and some punctuation.
|
|
|
|
// We see this after input filtering so quotes have been html entity encoded
|
|
|
|
if((substr($name,0,6) === '"') && (substr($name,-6,6) === '"')) {
|
|
$newname = substr($name,6);
|
|
$newname = substr($newname,0,-6);
|
|
}
|
|
elseif((substr($name,0,1) === '"') && (substr($name,-1,1) === '"')) {
|
|
$newname = substr($name,1);
|
|
$newname = substr($newname,0,-1);
|
|
}
|
|
|
|
// select someone from this user's contacts by name
|
|
|
|
$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
|
|
WHERE xchan_name = '%s' AND abook_channel = %d ",
|
|
dbesc($newname),
|
|
intval($profile_uid)
|
|
);
|
|
|
|
// select anybody by full hubloc_addr
|
|
|
|
if((! $r) && strpos($newname,'@')) {
|
|
$r = q("SELECT * FROM xchan left join hubloc on xchan_hash = hubloc_hash
|
|
WHERE hubloc_addr = '%s' ",
|
|
dbesc($newname)
|
|
);
|
|
}
|
|
|
|
// select someone by attag or nick and the name passed in
|
|
|
|
if(! $r) {
|
|
// strip user-supplied wildcards before running a wildcard search
|
|
$newname = str_replace('%','',$newname);
|
|
$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
|
|
WHERE xchan_addr like ('%s') AND abook_channel = %d ",
|
|
dbesc(((strpos($newname,'@')) ? $newname : $newname . '@%')),
|
|
intval($profile_uid)
|
|
);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
$fn_results = [];
|
|
$access_tag = EMPTY_STR;
|
|
|
|
// some platforms prefer to mention people by username rather than display name.
|
|
// make this a personal choice by the publisher
|
|
|
|
$tagpref = intval(PConfig::Get($profile_uid,'system','tag_username',Config::Get('system','tag_username',false)));
|
|
|
|
// $r is set if we found something
|
|
|
|
if ($r) {
|
|
if (array_key_exists('hubloc_network',$r)) {
|
|
$r = [ Libzot::zot_record_preferred($r) ];
|
|
}
|
|
else {
|
|
$r = [ Libzot::zot_record_preferred($r, 'xchan_network') ];
|
|
}
|
|
}
|
|
|
|
if ($r) {
|
|
foreach ($r as $xc) {
|
|
$profile = $xc['xchan_url'];
|
|
|
|
// $tagpref
|
|
// 0 use display name
|
|
// 1 use username@host
|
|
// 2 use 'display name (username@host)'
|
|
// 127 use display name outbound and don't change inbound
|
|
|
|
$newname = $xc['xchan_name'];
|
|
|
|
if ($tagpref === 1 && $xc['xchan_addr']) {
|
|
$newname = $xc['xchan_addr'];
|
|
}
|
|
if ($tagpref === 2 && $xc['xchan_addr']) {
|
|
$newname = sprintf( t('%1$s (%2$s)'), $xc['xchan_name'], $newname);
|
|
}
|
|
// add the channel's xchan_hash to $access_tag if exclusive
|
|
if ($exclusive) {
|
|
$access_tag = 'cid:' . $xc['xchan_hash'];
|
|
}
|
|
|
|
// if there is a url for this channel
|
|
|
|
if(isset($profile)) {
|
|
$replaced = true;
|
|
//create profile link
|
|
$profile = str_replace(',','%2c',$profile);
|
|
$url = $profile;
|
|
$zrl = (($xc['xchan_network'] === 'zot6') ? 'zrl' : 'url');
|
|
$newtag = '@' . (($exclusive) ? '!' : '') . '[' . $zrl . '=' . $profile . ']' . $newname . '[/' . $zrl . ']';
|
|
|
|
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
|
|
// append tag to str_tags
|
|
if(! stristr($str_tags,$newtag)) {
|
|
if(strlen($str_tags))
|
|
$str_tags .= ',';
|
|
$str_tags .= $newtag;
|
|
}
|
|
}
|
|
|
|
|
|
$fn_results[] = [
|
|
'replaced' => $replaced,
|
|
'termtype' => $termtype,
|
|
'term' => $newname,
|
|
'url' => $url,
|
|
'access_tag' => $access_tag,
|
|
'contact' => (($r) ? $xc : []),
|
|
];
|
|
|
|
}
|
|
|
|
}
|
|
else {
|
|
|
|
// check for a group/collection exclusion tag
|
|
|
|
// note that we aren't setting $replaced even though we're replacing text.
|
|
// This tag isn't going to get a term attached to it. It's only used for
|
|
// access control.
|
|
|
|
if(local_channel() && local_channel() == $profile_uid) {
|
|
$grp = AccessList::byname($profile_uid,$name);
|
|
if($grp) {
|
|
$g = q("select * from pgrp where id = %d and visible = 1 limit 1",
|
|
intval($grp)
|
|
);
|
|
if($g && $exclusive) {
|
|
$access_tag .= 'gid:' . $g[0]['hash'];
|
|
}
|
|
$channel = App::get_channel();
|
|
if($channel) {
|
|
$replaced = true;
|
|
$newname = $channel['channel_name'] . ' (' . $g[0]['gname'] . ')';
|
|
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . z_root() . '/lists/view/' . $g[0]['hash'] . ']' . $newname . '[/zrl]';
|
|
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
}
|
|
}
|
|
}
|
|
|
|
// if there is a url for this channel
|
|
|
|
if(isset($profile)) {
|
|
$replaced = true;
|
|
//create profile link
|
|
$profile = str_replace(',','%2c',$profile);
|
|
$url = $profile;
|
|
|
|
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname . '[/zrl]';
|
|
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
|
|
// append tag to str_tags
|
|
if(! stristr($str_tags,$newtag)) {
|
|
if(strlen($str_tags))
|
|
$str_tags .= ',';
|
|
$str_tags .= $newtag;
|
|
}
|
|
}
|
|
|
|
$fn_results[] = [
|
|
'replaced' => $replaced,
|
|
'termtype' => $termtype,
|
|
'term' => $newname,
|
|
'url' => $url,
|
|
'access_tag' => $access_tag,
|
|
'contact' => [],
|
|
];
|
|
}
|
|
}
|
|
|
|
return $fn_results;
|
|
|
|
}
|
|
|
|
function linkify_tags(&$body, $uid, $in_network = true) {
|
|
$str_tags = EMPTY_STR;
|
|
$results = [];
|
|
|
|
$tags = get_tags($body);
|
|
|
|
if(is_array($tags) && count($tags)) {
|
|
foreach($tags as $tag) {
|
|
|
|
$success = handle_tag($body, $str_tags, ($uid) ? $uid : App::$profile_uid , $tag, $in_network);
|
|
|
|
foreach($success as $handled_tag) {
|
|
$results[] = [ 'success' => $handled_tag ];
|
|
}
|
|
}
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* @brief returns icon name for use with e.g. font-awesome based on mime-type.
|
|
*
|
|
* These are the the font-awesome names of version 3.2.1. The newer font-awesome
|
|
* 4 has different names.
|
|
*
|
|
* @param string $type mime type
|
|
* @return string
|
|
* @todo rename to get_icon_from_type()
|
|
*/
|
|
function getIconFromType($type) {
|
|
$iconMap = array(
|
|
//Folder
|
|
t('Collection') => 'fa-folder-o',
|
|
'multipart/mixed' => 'fa-folder-o', //dirs in attach use this mime type
|
|
//Common file
|
|
'application/octet-stream' => 'fa-file-o',
|
|
//Text
|
|
'text/plain' => 'fa-file-text-o',
|
|
'text/markdown' => 'fa-file-text-o',
|
|
'text/bbcode' => 'fa-file-text-o',
|
|
'text/x-multicode' => 'fa-file-text-o',
|
|
'text/html' => 'fa-file-text-o',
|
|
'application/msword' => 'fa-file-word-o',
|
|
'application/pdf' => 'fa-file-pdf-o',
|
|
'application/vnd.oasis.opendocument.text' => 'fa-file-word-o',
|
|
'application/epub+zip' => 'fa-book',
|
|
//Spreadsheet
|
|
'application/vnd.oasis.opendocument.spreadsheet' => 'fa-file-excel-o',
|
|
'application/vnd.ms-excel' => 'fa-file-excel-o',
|
|
//Image
|
|
'image/jpeg' => 'fa-picture-o',
|
|
'image/png' => 'fa-picture-o',
|
|
'image/gif' => 'fa-picture-o',
|
|
'image/svg+xml' => 'fa-picture-o',
|
|
//Archive
|
|
'application/zip' => 'fa-file-archive-o',
|
|
'application/x-rar-compressed' => 'fa-file-archive-o',
|
|
//Audio
|
|
'audio/mpeg' => 'fa-file-audio-o',
|
|
'audio/wav' => 'fa-file-audio-o',
|
|
'application/ogg' => 'fa-file-audio-o',
|
|
'audio/ogg' => 'fa-file-audio-o',
|
|
'audio/webm' => 'fa-file-audio-o',
|
|
'audio/mp4' => 'fa-file-audio-o',
|
|
//Video
|
|
'video/quicktime' => 'fa-file-video-o',
|
|
'video/webm' => 'fa-file-video-o',
|
|
'video/mp4' => 'fa-file-video-o',
|
|
'video/x-matroska' => 'fa-file-video-o'
|
|
);
|
|
|
|
$catMap = [
|
|
'application' => 'fa-file-code-o',
|
|
'multipart' => 'fa-folder',
|
|
'audio' => 'fa-file-audio-o',
|
|
'video' => 'fa-file-video-o',
|
|
'text' => 'fa-file-text-o',
|
|
'image' => 'fa=file-picture-o',
|
|
'message' => 'fa-file-text-o'
|
|
];
|
|
|
|
|
|
$iconFromType = '';
|
|
|
|
if (array_key_exists($type, $iconMap)) {
|
|
$iconFromType = $iconMap[$type];
|
|
}
|
|
else {
|
|
$parts = explode('/',$type);
|
|
if($parts[0] && $catMap[$parts[0]]) {
|
|
$iconFromType = $catMap[$parts[0]];
|
|
}
|
|
}
|
|
|
|
if(! $iconFromType) {
|
|
$iconFromType = 'fa-file-o';
|
|
}
|
|
|
|
|
|
return $iconFromType;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns a human readable formatted string for filesizes.
|
|
*
|
|
* @param int $size filesize in bytes
|
|
* @return string human readable formatted filesize
|
|
* @todo rename to user_readable_size()
|
|
*/
|
|
function userReadableSize($size) {
|
|
$ret = '';
|
|
if (is_numeric($size)) {
|
|
$incr = 0;
|
|
$k = 1024;
|
|
$unit = array('bytes', 'KB', 'MB', 'GB', 'TB', 'PB');
|
|
while (($size / $k) >= 1){
|
|
$incr++;
|
|
$size = round($size / $k, 2);
|
|
}
|
|
$ret = $size . ' ' . $unit[$incr];
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function str_rot47($str) {
|
|
return strtr($str,
|
|
'!"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~',
|
|
'PQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~!"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNO');
|
|
}
|
|
|
|
|
|
function string_replace($old,$new,&$s) {
|
|
|
|
$x = str_replace($old,$new,$s);
|
|
$replaced = false;
|
|
if($x !== $s) {
|
|
$replaced = true;
|
|
}
|
|
$s = $x;
|
|
return $replaced;
|
|
}
|
|
|
|
|
|
function json_url_replace($old,$new,&$s) {
|
|
|
|
$old = str_replace('/','\\/',$old);
|
|
$new = str_replace('/','\\/',$new);
|
|
|
|
$x = str_replace($old,$new,$s);
|
|
$replaced = false;
|
|
if($x !== $s) {
|
|
$replaced = true;
|
|
}
|
|
$s = $x;
|
|
return $replaced;
|
|
}
|
|
|
|
|
|
function item_url_replace($channel,&$item,$old,$new,$oldnick = '') {
|
|
|
|
if($item['attach']) {
|
|
json_url_replace($old,$new,$item['attach']);
|
|
if($oldnick)
|
|
json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['attach']);
|
|
}
|
|
if($item['object']) {
|
|
json_url_replace($old,$new,$item['object']);
|
|
if($oldnick)
|
|
json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['object']);
|
|
}
|
|
if($item['target']) {
|
|
json_url_replace($old,$new,$item['target']);
|
|
if($oldnick)
|
|
json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['target']);
|
|
}
|
|
|
|
if(string_replace($old,$new,$item['body'])) {
|
|
$item['sig'] = Libzot::sign($item['body'],$channel['channel_prvkey']);
|
|
$item['item_verified'] = 1;
|
|
}
|
|
|
|
$item['plink'] = str_replace($old,$new,$item['plink']);
|
|
if($oldnick)
|
|
$item['plink'] = str_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['plink']);
|
|
|
|
$item['llink'] = str_replace($old,$new,$item['llink']);
|
|
if($oldnick)
|
|
$item['llink'] = str_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['llink']);
|
|
|
|
if($item['term']) {
|
|
for($x = 0; $x < count($item['term']); $x ++) {
|
|
$item['term'][$x]['url'] = str_replace($old,$new,$item['term'][$x]['url']);
|
|
if ($oldnick) {
|
|
$item['term'][$x]['url'] = str_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['term'][$x]['url']);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Used to wrap ACL elements in angle brackets for storage.
|
|
*
|
|
* @param[in,out] array &$item
|
|
*/
|
|
function sanitise_acl(&$item) {
|
|
if (strlen($item))
|
|
$item = '<' . notags(trim(urldecode($item))) . '>';
|
|
else
|
|
unset($item);
|
|
}
|
|
|
|
/**
|
|
* @brief Convert an ACL array to a storable string.
|
|
*
|
|
* @param array $p
|
|
* @return array
|
|
*/
|
|
function perms2str($p) {
|
|
$ret = '';
|
|
|
|
if (is_array($p))
|
|
$tmp = $p;
|
|
else
|
|
$tmp = explode(',', $p);
|
|
|
|
if (is_array($tmp)) {
|
|
array_walk($tmp, 'sanitise_acl');
|
|
$ret = implode('', $tmp);
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Turn user/group ACLs stored as angle bracketed text into arrays.
|
|
*
|
|
* turn string array of angle-bracketed elements into string array
|
|
* e.g. "<123xyz><246qyo><sxo33e>" => [ '123xyz','246qyo','sxo33e' ];
|
|
*
|
|
* @param string $s
|
|
* @return array
|
|
*/
|
|
function expand_acl($s) {
|
|
$ret = [];
|
|
|
|
if(strlen($s)) {
|
|
$t = str_replace('<','',$s);
|
|
$a = explode('>',$t);
|
|
foreach($a as $aa) {
|
|
if($aa)
|
|
$ret[] = $aa;
|
|
}
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function acl2json($s) {
|
|
$s = expand_acl($s);
|
|
$s = json_encode($s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief When editing a webpage - a dropdown is needed to select a page layout
|
|
*
|
|
* On submit, the pdl_select value (which is the mid of an item with item_type = ITEM_TYPE_PDL)
|
|
* is stored in the webpage's resource_id, with resource_type 'pdl'.
|
|
*
|
|
* Then when displaying a webpage, we can see if it has a pdl attached. If not we'll
|
|
* use the default site/page layout.
|
|
*
|
|
* If it has a pdl we'll load it as we know the mid and pass the body through comanche_parser() which will generate the
|
|
* page layout from the given description
|
|
*
|
|
* @FIXME - there is apparently a very similar function called layout_select; this one should probably take precedence
|
|
* and the other should be checked for compatibility and removed
|
|
*
|
|
* @param int $uid
|
|
* @param string $current
|
|
* @return string HTML code for dropdown
|
|
*/
|
|
function pdl_selector($uid, $current='') {
|
|
$o = '';
|
|
|
|
$sql_extra = item_permissions_sql($uid);
|
|
|
|
$r = q("select iconfig.*, mid from iconfig left join item on iconfig.iid = item.id
|
|
where item.uid = %d and iconfig.cat = 'system' and iconfig.k = 'PDL' $sql_extra order by v asc",
|
|
intval($uid)
|
|
);
|
|
|
|
$arr = array('channel_id' => $uid, 'current' => $current, 'entries' => $r);
|
|
call_hooks('pdl_selector', $arr);
|
|
|
|
$entries = $arr['entries'];
|
|
$current = $arr['current'];
|
|
|
|
$o .= '<select name="pdl_select" id="pdl_select" size="1">';
|
|
$entries[] = array('title' => t('Default'), 'mid' => '');
|
|
foreach($entries as $selection) {
|
|
$selected = (($selection == $current) ? ' selected="selected" ' : '');
|
|
$o .= "<option value=\"{$selection['mid']}\" $selected >{$selection['v']}</option>";
|
|
}
|
|
|
|
$o .= '</select>';
|
|
return $o;
|
|
}
|
|
|
|
/**
|
|
* @brief returns a one-dimensional array from a multi-dimensional array
|
|
* empty values are discarded
|
|
*
|
|
* example: print_r(flatten_array_recursive(array('foo','bar',array('baz','blip',array('zob','glob')),'','grip')));
|
|
*
|
|
* Array ( [0] => foo [1] => bar [2] => baz [3] => blip [4] => zob [5] => glob [6] => grip )
|
|
*
|
|
* @param array $arr multi-dimensional array
|
|
* @return one-dimensional array
|
|
*/
|
|
function flatten_array_recursive($arr) {
|
|
|
|
$ret = [];
|
|
|
|
if(! ($arr && is_array($arr))) {
|
|
return $ret;
|
|
}
|
|
|
|
foreach($arr as $a) {
|
|
if(is_array($a)) {
|
|
$tmp = flatten_array_recursive($a);
|
|
if($tmp) {
|
|
$ret = array_merge($ret, $tmp);
|
|
}
|
|
}
|
|
elseif(isset($a)) {
|
|
$ret[] = $a;
|
|
}
|
|
}
|
|
|
|
return($ret);
|
|
}
|
|
|
|
/**
|
|
* @brief Highlight Text.
|
|
*
|
|
* @param string $s Text to highlight
|
|
* @param string $lang Which language should be highlighted
|
|
* @return string
|
|
* Important: The returned text has the text pattern 'http' translated to '%eY9-!' which should be converted back
|
|
* after further processing. This was done to prevent oembed links from occurring inside code blocks.
|
|
* See include/bbcode.php
|
|
*/
|
|
function text_highlight($s, $lang, $options) {
|
|
|
|
if($lang === 'js')
|
|
$lang = 'javascript';
|
|
|
|
if($lang === 'json') {
|
|
$lang = 'javascript';
|
|
if(! strpos(trim($s), "\n"))
|
|
$s = jindent($s);
|
|
}
|
|
|
|
$arr = [
|
|
'text' => $s,
|
|
'language' => $lang,
|
|
'options' => $options,
|
|
'success' => false
|
|
];
|
|
|
|
/**
|
|
* @hooks text_highlight
|
|
* * \e string \b text
|
|
* * \e string \b language
|
|
* * \e boolean \b success default false
|
|
*/
|
|
call_hooks('text_highlight', $arr);
|
|
|
|
if($arr['success'])
|
|
$o = $arr['text'];
|
|
else
|
|
$o = $s;
|
|
|
|
$o = str_replace('http','%eY9-!',$o);
|
|
|
|
return('<code>' . $o . '</code>');
|
|
}
|
|
|
|
// function to convert multi-dimensional array to xml
|
|
// create new instance of simplexml
|
|
|
|
// $xml = new SimpleXMLElement('<root/>');
|
|
|
|
// function callback
|
|
// array2XML($xml, $my_array);
|
|
|
|
// save as xml file
|
|
// echo (($xml->asXML('data.xml')) ? 'Your XML file has been generated successfully!' : 'Error generating XML file!');
|
|
|
|
function arrtoxml($root_elem,$arr) {
|
|
$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><' . $root_elem . '></' . $root_elem . '>', null, false);
|
|
array2XML($xml,$arr);
|
|
|
|
return $xml->asXML();
|
|
}
|
|
|
|
function array2XML($obj, $array) {
|
|
foreach ($array as $key => $value) {
|
|
if(is_numeric($key))
|
|
$key = 'item' . $key;
|
|
|
|
if(is_array($value)) {
|
|
$node = $obj->addChild($key);
|
|
array2XML($node, $value);
|
|
}
|
|
else {
|
|
$obj->addChild($key, htmlspecialchars($value));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Inserts an array into $table.
|
|
*
|
|
* @TODO Why is this function in include/text.php?
|
|
*
|
|
* @param string $table
|
|
* @param array $arr
|
|
* @param array $binary_fields - fields which will be cleansed with dbescbin rather than dbesc; this is critical for postgres
|
|
* @return boolean|PDOStatement
|
|
*/
|
|
function create_table_from_array($table, $arr, $binary_fields = []) {
|
|
|
|
if(! ($arr && $table))
|
|
return false;
|
|
|
|
$columns = db_columns($table);
|
|
|
|
$clean = [];
|
|
foreach($arr as $k => $v) {
|
|
|
|
if(! in_array($k,$columns)) {
|
|
continue;
|
|
}
|
|
|
|
$matches = false;
|
|
if(preg_match('/([^a-zA-Z0-9\-\_\.])/',$k,$matches)) {
|
|
return false;
|
|
}
|
|
if(in_array($k,$binary_fields)) {
|
|
$clean[$k] = dbescbin($v);
|
|
}
|
|
else {
|
|
$clean[$k] = dbesc($v);
|
|
}
|
|
}
|
|
$r = dbq("INSERT INTO " . TQUOT . $table . TQUOT . " (" . TQUOT
|
|
. implode(TQUOT . ', ' . TQUOT, array_keys($clean))
|
|
. TQUOT . ") VALUES ('"
|
|
. implode("', '", array_values($clean))
|
|
. "')"
|
|
);
|
|
|
|
return $r;
|
|
}
|
|
|
|
function share_shield($m) {
|
|
return str_replace($m[1],'!=+=+=!' . base64url_encode($m[1]) . '=+!=+!=',$m[0]);
|
|
}
|
|
|
|
function share_unshield($m) {
|
|
$x = str_replace(array('!=+=+=!','=+!=+!='),array('',''),$m[1]);
|
|
return str_replace($m[1], base64url_decode($x), $m[0]);
|
|
}
|
|
|
|
|
|
function cleanup_bbcode($body) {
|
|
|
|
/**
|
|
* fix naked links by passing through a callback to see if this is a zot site of some kind
|
|
* (already known to us) which will get a zrl, otherwise link with url, add bookmark tag to both.
|
|
* First protect any url inside certain bbcode tags so we don't double link it.
|
|
*/
|
|
|
|
// markdown code blocks are slightly more complicated
|
|
|
|
$body = preg_replace_callback('#(^|\n)([`~]{3,})(?: *\.?([a-zA-Z0-9\-.]+))?\n+([\s\S]+?)\n+\2(\n|$)#', function ($match) {
|
|
return $match[1] . $match[2] . "\n" . bb_code_protect($match[4]) . "\n" . $match[2] . (($match[5]) ? $match[5] : "\n");
|
|
}, $body);
|
|
|
|
$body = preg_replace_callback('/\[code(.*?)\[\/(code)\]/ism','\red_escape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[url(.*?)\[\/(url)\]/ism','\red_escape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[zrl(.*?)\[\/(zrl)\]/ism','\red_escape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[svg(.*?)\[\/(svg)\]/ism','\red_escape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[img(.*?)\[\/(img)\]/ism','\red_escape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[zmg(.*?)\[\/(zmg)\]/ism','\red_escape_codeblock',$body);
|
|
|
|
$body = preg_replace_callback("/([^\]\='".'"'."\;\/\{\(]|^|\#\^)(https?\:\/\/[a-zA-Z0-9\pL\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\\+\,\(\)]+)/ismu", '\nakedoembed', $body);
|
|
|
|
$body = preg_replace_callback("/([^\]\='".'"'."\;\/\{\(]|^|\#\^)(https?\:\/\/[a-zA-Z0-9\pL\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\\+\,\(\)]+)/ismu", '\red_zrl_callback', $body);
|
|
|
|
|
|
$body = preg_replace_callback('/\[\$b64code(.*?)\[\/(code)\]/ism','\red_unescape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[\$b64url(.*?)\[\/(url)\]/ism','\red_unescape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[\$b64zrl(.*?)\[\/(zrl)\]/ism','\red_unescape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[\$b64svg(.*?)\[\/(svg)\]/ism','\red_unescape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[\$b64img(.*?)\[\/(img)\]/ism','\red_unescape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[\$b64zmg(.*?)\[\/(zmg)\]/ism','\red_unescape_codeblock',$body);
|
|
|
|
$body = bb_code_unprotect($body);
|
|
|
|
// fix any img tags that should be zmg
|
|
|
|
$body = preg_replace_callback('/\[img(.*?)\](.*?)\[\/img\]/ism','\red_zrlify_img_callback',$body);
|
|
|
|
|
|
$body = bb_translate_video($body);
|
|
|
|
/**
|
|
* Fold multi-line [code] sequences
|
|
*/
|
|
|
|
$body = preg_replace('/\[\/code\]\s*\[code\]/ism',"\n",$body);
|
|
|
|
return $body;
|
|
}
|
|
|
|
function gen_link_id($mid) {
|
|
if(strpbrk($mid,':/&?<>"\'') !== false)
|
|
return 'b64.' . base64url_encode($mid);
|
|
return $mid;
|
|
}
|
|
|
|
|
|
// callback for array_walk
|
|
|
|
function array_trim(&$v,$k) {
|
|
$v = trim($v);
|
|
}
|
|
|
|
function array_escape_tags(&$v,$k) {
|
|
$v = escape_tags($v);
|
|
}
|
|
|
|
function ellipsify($s,$maxlen) {
|
|
if($maxlen & 1)
|
|
$maxlen --;
|
|
if($maxlen < 4)
|
|
$maxlen = 4;
|
|
|
|
if(mb_strlen($s) < $maxlen)
|
|
return $s;
|
|
|
|
return mb_substr($s,0,$maxlen / 2) . '...' . mb_substr($s,mb_strlen($s) - ($maxlen / 2));
|
|
}
|
|
|
|
function purify_filename($s) {
|
|
if(($s[0] === '.') || strpos($s,'/') !== false)
|
|
return '';
|
|
return $s;
|
|
}
|
|
|
|
// callback for sorting the settings/featured entries.
|
|
|
|
function featured_sort($a,$b) {
|
|
$s1 = substr($a,strpos($a,'id='),20);
|
|
$s2 = substr($b,strpos($b,'id='),20);
|
|
return(strcmp($s1,$s2));
|
|
}
|
|
|
|
|
|
function unpunify($s) {
|
|
if (function_exists('idn_to_utf8')) {
|
|
return idn_to_utf8($s);
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
|
|
function punify($s) {
|
|
if (function_exists('idn_to_ascii')) {
|
|
return idn_to_ascii($s);
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
function unique_multidim_array($array, $key) {
|
|
$temp_array = [];
|
|
$i = 0;
|
|
$key_array = [];
|
|
|
|
foreach($array as $val) {
|
|
if (!in_array($val[$key], $key_array)) {
|
|
$key_array[$i] = $val[$key];
|
|
$temp_array[$i] = $val;
|
|
}
|
|
$i++;
|
|
}
|
|
return $temp_array;
|
|
|
|
}
|
|
|
|
// Much prettier formatting than print_r()
|
|
// This assumes the output will be a web page and escapes angle-chars appropriately by default.
|
|
|
|
|
|
function print_array($arr, $escape = true, $level = 0) {
|
|
|
|
$o = EMPTY_STR;
|
|
$tabs = EMPTY_STR;
|
|
|
|
if(is_array($arr)) {
|
|
for($x = 0; $x <= $level; $x ++) {
|
|
$tabs .= "\t";
|
|
}
|
|
$o .= '[' . "\n";
|
|
if(count($arr)) {
|
|
foreach($arr as $k => $v) {
|
|
if(is_array($v)) {
|
|
$o .= $tabs . '[' . (($escape) ? escape_tags($k) : $k) . '] => ' . print_array($v, $escape, $level + 1) . "\n";
|
|
}
|
|
else {
|
|
$o .= $tabs . '[' . (($escape) ? escape_tags($k) : $k) . '] => ' . print_val($v, $escape) . ",\n";
|
|
}
|
|
}
|
|
}
|
|
$o .= substr($tabs,0,-1) . ']' . (($level) ? ',' : ';' ). "\n";
|
|
return $o;
|
|
}
|
|
|
|
}
|
|
|
|
function print_val($v, $escape = true) {
|
|
if (is_bool($v)) {
|
|
if ($v) {
|
|
return 'true';
|
|
}
|
|
return 'false';
|
|
}
|
|
if (is_string($v)) {
|
|
return "'" . (($escape) ? escape_tags($v) : $v) . "'";
|
|
}
|
|
return $v;
|
|
}
|
|
|
|
|
|
function array_path_exists($str,$arr) {
|
|
|
|
if (! ($arr && is_array($arr))) {
|
|
return false;
|
|
}
|
|
|
|
$ptr = $arr;
|
|
$search = explode('/', $str);
|
|
|
|
if ($search) {
|
|
foreach ($search as $s) {
|
|
if ($ptr && is_array($ptr) && array_key_exists($s,$ptr)) {
|
|
$ptr = $ptr[$s];
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function get_forum_channels($uid,$collections = 0) {
|
|
|
|
if (! $uid)
|
|
return;
|
|
|
|
if ($collections) {
|
|
$pagetype = $collections;
|
|
}
|
|
else {
|
|
$pagetype = 1;
|
|
}
|
|
|
|
$r = q("select abook_id, xchan_hash, xchan_network, xchan_name, xchan_url, xchan_photo_s from abook left join xchan on abook_xchan = xchan_hash where xchan_deleted = 0 and abook_channel = %d and abook_pending = 0 and abook_ignored = 0 and abook_blocked = 0 and abook_archived = 0 and xchan_type = %d order by xchan_name",
|
|
intval($uid),
|
|
intval($pagetype)
|
|
);
|
|
|
|
return $r;
|
|
|
|
}
|
|
|
|
|
|
function serialise($x) {
|
|
return ((is_array($x)) ? 'json:' . json_encode($x) : $x);
|
|
}
|
|
|
|
function unserialise($x) {
|
|
if (is_array($x)) {
|
|
return $x;
|
|
}
|
|
$y = ((substr($x,0,5) === 'json:') ? json_decode(substr($x,5),true) : '');
|
|
return ((is_array($y)) ? $y : $x);
|
|
}
|
|
|
|
|
|
function obscurify($s) {
|
|
return str_rot47(base64url_encode($s));
|
|
}
|
|
|
|
|
|
function unobscurify($s) {
|
|
return base64url_decode(str_rot47($s));
|
|
}
|
|
|
|
function svg2bb($s) {
|
|
|
|
$s = preg_replace("/\<text (.*?)\>(.*?)\<(.*?)\<\/text\>/", '<text $1>$2<$3</text>', $s);
|
|
$s = preg_replace("/\<text (.*?)\>(.*?)\>(.*?)\<\/text\>/", '<text $1>$2>$3</text>', $s);
|
|
$s = preg_replace("/\<text (.*?)\>(.*?)\[(.*?)\<\/text\>/", '<text $1>$2[$3</text>', $s);
|
|
$s = preg_replace("/\<text (.*?)\>(.*?)\](.*?)\<\/text\>/", '<text $1>$2]$3</text>', $s);
|
|
$s = utf8_encode($s);
|
|
$purify = new SvgSanitizer();
|
|
if ($purify->loadXML($s)) {
|
|
$purify->sanitize();
|
|
$output = $purify->saveSVG();
|
|
$output = preg_replace("/\<\?xml(.*?)\>/",'',$output);
|
|
$output = preg_replace("/\<\!\-\-(.*?)\-\-\>/",'',$output);
|
|
$output = str_replace(['<','>'],['[',']'],$output);
|
|
return $output;
|
|
}
|
|
return EMPTY_STR;
|
|
}
|
|
|
|
// Takes something that looks like a phone number and returns a string suitable for tel: protocol or false.
|
|
|
|
function is_phone_number($s) {
|
|
$ext = substr($s,strpos($s,'x')+1);
|
|
if (! $ext) {
|
|
$ext = substr($s,strpos($s,'X')+1);
|
|
}
|
|
if ($ext && ctype_digit($ext)) {
|
|
$rext = ';ext=' . $ext;
|
|
$s = str_replace(['x' . $ext, 'X' . $ext],['',''],$s);
|
|
}
|
|
else {
|
|
$ext = EMPTY_STR;
|
|
}
|
|
$s = str_replace(['(',')',' ','-','+'],['','','','',''],$s);
|
|
return ((ctype_digit($s)) ? $s . $rext : false);
|
|
}
|
|
|
|
/**
|
|
* fnmatch seems a bit unpredictable, so use this instead.
|
|
*/
|
|
|
|
function wildmat($pattern,$string) {
|
|
return preg_match("#^".strtr(preg_quote($pattern, '#'), [ '\*' => '.*', '\?' => '.', '\[' => '[', '\]' => ']' ] ) . "$#i", $string);
|
|
}
|