mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-23 14:03:41 +00:00
68 lines
2.5 KiB
PHP
68 lines
2.5 KiB
PHP
<?php
|
|
|
|
/**
|
|
* VEvent component
|
|
*
|
|
* This component contains some additional functionality specific for VEVENT's.
|
|
*
|
|
* @package Sabre
|
|
* @subpackage VObject
|
|
* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
|
|
* @author Evert Pot (http://www.rooftopsolutions.nl/)
|
|
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
|
|
*/
|
|
class Sabre_VObject_Component_VEvent extends Sabre_VObject_Component {
|
|
|
|
/**
|
|
* Returns true or false depending on if the event falls in the specified
|
|
* time-range. This is used for filtering purposes.
|
|
*
|
|
* The rules used to determine if an event falls within the specified
|
|
* time-range is based on the CalDAV specification.
|
|
*
|
|
* @param DateTime $start
|
|
* @param DateTime $end
|
|
* @return bool
|
|
*/
|
|
public function isInTimeRange(DateTime $start, DateTime $end) {
|
|
|
|
if ($this->RRULE) {
|
|
$it = new Sabre_VObject_RecurrenceIterator($this);
|
|
$it->fastForward($start);
|
|
|
|
// We fast-forwarded to a spot where the end-time of the
|
|
// recurrence instance exceeded the start of the requested
|
|
// time-range.
|
|
//
|
|
// If the starttime of the recurrence did not exceed the
|
|
// end of the time range as well, we have a match.
|
|
return ($it->getDTStart() < $end && $it->getDTEnd() > $start);
|
|
|
|
}
|
|
|
|
$effectiveStart = $this->DTSTART->getDateTime();
|
|
if (isset($this->DTEND)) {
|
|
$effectiveEnd = $this->DTEND->getDateTime();
|
|
// If this was an all-day event, we should just increase the
|
|
// end-date by 1. Otherwise the event will last until the second
|
|
// the date changed, by increasing this by 1 day the event lasts
|
|
// all of the last day as well.
|
|
if ($this->DTSTART->getDateType() == Sabre_VObject_Property_DateTime::DATE) {
|
|
$effectiveEnd->modify('+1 day');
|
|
}
|
|
} elseif (isset($this->DURATION)) {
|
|
$effectiveEnd = clone $effectiveStart;
|
|
$effectiveEnd->add( Sabre_VObject_DateTimeParser::parseDuration($this->DURATION) );
|
|
} elseif ($this->DTSTART->getDateType() == Sabre_VObject_Property_DateTime::DATE) {
|
|
$effectiveEnd = clone $effectiveStart;
|
|
$effectiveEnd->modify('+1 day');
|
|
} else {
|
|
$effectiveEnd = clone $effectiveStart;
|
|
}
|
|
return (
|
|
($start <= $effectiveEnd) && ($end > $effectiveStart)
|
|
);
|
|
|
|
}
|
|
|
|
}
|