Mercurial > hg > rc1

comparison plugins/libcalendaring/lib/Sabre/VObject/Component/VEvent.php @ 4:888e774ee983

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
libcalendar plugin as distributed
author Charlie Root
date Sat, 13 Jan 2018 08:57:56 -0500
parents
children
comparison
equal deleted inserted replaced
3:f6fe4b6ae66a 4:888e774ee983
1 <?php
2
3 namespace Sabre\VObject\Component;
4 use Sabre\VObject;
5
6 /**
7 * VEvent component
8 *
9 * This component contains some additional functionality specific for VEVENT's.
10 *
11 * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
12 * @author Evert Pot (http://evertpot.com/)
13 * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
14 */
15 class VEvent extends VObject\Component {
16
17 /**
18 * Returns true or false depending on if the event falls in the specified
19 * time-range. This is used for filtering purposes.
20 *
21 * The rules used to determine if an event falls within the specified
22 * time-range is based on the CalDAV specification.
23 *
24 * @param \DateTime $start
25 * @param \DateTime $end
26 * @return bool
27 */
28 public function isInTimeRange(\DateTime $start, \DateTime $end) {
29
30 if ($this->RRULE) {
31 $it = new VObject\RecurrenceIterator($this);
32 $it->fastForward($start);
33
34 // We fast-forwarded to a spot where the end-time of the
35 // recurrence instance exceeded the start of the requested
36 // time-range.
37 //
38 // If the starttime of the recurrence did not exceed the
39 // end of the time range as well, we have a match.
40 return ($it->getDTStart() < $end && $it->getDTEnd() > $start);
41
42 }
43
44 $effectiveStart = $this->DTSTART->getDateTime();
45 if (isset($this->DTEND)) {
46
47 // The DTEND property is considered non inclusive. So for a 3 day
48 // event in july, dtstart and dtend would have to be July 1st and
49 // July 4th respectively.
50 //
51 // See:
52 // http://tools.ietf.org/html/rfc5545#page-54
53 $effectiveEnd = $this->DTEND->getDateTime();
54
55 } elseif (isset($this->DURATION)) {
56 $effectiveEnd = clone $effectiveStart;
57 $effectiveEnd->add( VObject\DateTimeParser::parseDuration($this->DURATION) );
58 } elseif ($this->DTSTART->getDateType() == VObject\Property\DateTime::DATE) {
59 $effectiveEnd = clone $effectiveStart;
60 $effectiveEnd->modify('+1 day');
61 } else {
62 $effectiveEnd = clone $effectiveStart;
63 }
64 return (
65 ($start <= $effectiveEnd) && ($end > $effectiveStart)
66 );
67
68 }
69
70 }