blob: 2f86c44fda308cdcd0d77b11acf6bb7b8f9f835c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
<?php
namespace Sabre\VObject\Component;
use Sabre\VObject;
/**
* VAlarm component
*
* This component contains some additional functionality specific for VALARMs.
*
* @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
*/
class VAlarm extends VObject\Component {
/**
* Returns a DateTime object when this alarm is going to trigger.
*
* This ignores repeated alarm, only the first trigger is returned.
*
* @return DateTime
*/
public function getEffectiveTriggerTime() {
$trigger = $this->TRIGGER;
if(!isset($trigger['VALUE']) || strtoupper($trigger['VALUE']) === 'DURATION') {
$triggerDuration = VObject\DateTimeParser::parseDuration($this->TRIGGER);
$related = (isset($trigger['RELATED']) && strtoupper($trigger['RELATED']) == 'END') ? 'END' : 'START';
$parentComponent = $this->parent;
if ($related === 'START') {
if ($parentComponent->name === 'VTODO') {
$propName = 'DUE';
} else {
$propName = 'DTSTART';
}
$effectiveTrigger = clone $parentComponent->$propName->getDateTime();
$effectiveTrigger->add($triggerDuration);
} else {
if ($parentComponent->name === 'VTODO') {
$endProp = 'DUE';
} elseif ($parentComponent->name === 'VEVENT') {
$endProp = 'DTEND';
} else {
throw new \LogicException('time-range filters on VALARM components are only supported when they are a child of VTODO or VEVENT');
}
if (isset($parentComponent->$endProp)) {
$effectiveTrigger = clone $parentComponent->$endProp->getDateTime();
$effectiveTrigger->add($triggerDuration);
} elseif (isset($parentComponent->DURATION)) {
$effectiveTrigger = clone $parentComponent->DTSTART->getDateTime();
$duration = VObject\DateTimeParser::parseDuration($parentComponent->DURATION);
$effectiveTrigger->add($duration);
$effectiveTrigger->add($triggerDuration);
} else {
$effectiveTrigger = clone $parentComponent->DTSTART->getDateTime();
$effectiveTrigger->add($triggerDuration);
}
}
} else {
$effectiveTrigger = $trigger->getDateTime();
}
return $effectiveTrigger;
}
/**
* 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) {
$effectiveTrigger = $this->getEffectiveTriggerTime();
if (isset($this->DURATION)) {
$duration = VObject\DateTimeParser::parseDuration($this->DURATION);
$repeat = (string)$this->repeat;
if (!$repeat) {
$repeat = 1;
}
$period = new \DatePeriod($effectiveTrigger, $duration, (int)$repeat);
foreach($period as $occurrence) {
if ($start <= $occurrence && $end > $occurrence) {
return true;
}
}
return false;
} else {
return ($start <= $effectiveTrigger && $end > $effectiveTrigger);
}
}
}
|
