mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-24 00:43:40 +00:00
70 lines
2.3 KiB
PHP
70 lines
2.3 KiB
PHP
<?php
|
|
|
|
namespace Sabre\VObject\Component;
|
|
use Sabre\VObject;
|
|
|
|
/**
|
|
* VEvent component
|
|
*
|
|
* This component contains some additional functionality specific for VEVENT's.
|
|
*
|
|
* @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 VEvent extends 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) {
|
|
$it = new VObject\RecurrenceIterator($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)) {
|
|
|
|
// The DTEND property is considered non inclusive. So for a 3 day
|
|
// event in july, dtstart and dtend would have to be July 1st and
|
|
// July 4th respectively.
|
|
//
|
|
// See:
|
|
// http://tools.ietf.org/html/rfc5545#page-54
|
|
$effectiveEnd = $this->DTEND->getDateTime();
|
|
|
|
} elseif (isset($this->DURATION)) {
|
|
$effectiveEnd = clone $effectiveStart;
|
|
$effectiveEnd->add( VObject\DateTimeParser::parseDuration($this->DURATION) );
|
|
} elseif ($this->DTSTART->getDateType() == VObject\Property\DateTime::DATE) {
|
|
$effectiveEnd = clone $effectiveStart;
|
|
$effectiveEnd->modify('+1 day');
|
|
} else {
|
|
$effectiveEnd = clone $effectiveStart;
|
|
}
|
|
return (
|
|
($start <= $effectiveEnd) && ($end > $effectiveStart)
|
|
);
|
|
|
|
}
|
|
|
|
}
|