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

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libcalendar plugin as distributed
author Charlie Root
date Sat, 13 Jan 2018 08:57:56 -0500
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3:f6fe4b6ae66a 4:888e774ee983
1 <?php
2
3 namespace Sabre\VObject\Component;
4
5 use Sabre\VObject;
6
7 /**
8 * VTodo component
9 *
10 * This component contains some additional functionality specific for VTODOs.
11 *
12 * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
13 * @author Evert Pot (http://evertpot.com/)
14 * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
15 */
16 class VTodo extends VObject\Component {
17
18 /**
19 * Returns true or false depending on if the event falls in the specified
20 * time-range. This is used for filtering purposes.
21 *
22 * The rules used to determine if an event falls within the specified
23 * time-range is based on the CalDAV specification.
24 *
25 * @param DateTime $start
26 * @param DateTime $end
27 * @return bool
28 */
29 public function isInTimeRange(\DateTime $start, \DateTime $end) {
30
31 $dtstart = isset($this->DTSTART)?$this->DTSTART->getDateTime():null;
32 $duration = isset($this->DURATION)?VObject\DateTimeParser::parseDuration($this->DURATION):null;
33 $due = isset($this->DUE)?$this->DUE->getDateTime():null;
34 $completed = isset($this->COMPLETED)?$this->COMPLETED->getDateTime():null;
35 $created = isset($this->CREATED)?$this->CREATED->getDateTime():null;
36
37 if ($dtstart) {
38 if ($duration) {
39 $effectiveEnd = clone $dtstart;
40 $effectiveEnd->add($duration);
41 return $start <= $effectiveEnd && $end > $dtstart;
42 } elseif ($due) {
43 return
44 ($start < $due || $start <= $dtstart) &&
45 ($end > $dtstart || $end >= $due);
46 } else {
47 return $start <= $dtstart && $end > $dtstart;
48 }
49 }
50 if ($due) {
51 return ($start < $due && $end >= $due);
52 }
53 if ($completed && $created) {
54 return
55 ($start <= $created || $start <= $completed) &&
56 ($end >= $created || $end >= $completed);
57 }
58 if ($completed) {
59 return ($start <= $completed && $end >= $completed);
60 }
61 if ($created) {
62 return ($end > $created);
63 }
64 return true;
65
66 }
67
68 }