1<?php
2
3namespace Sabre\VObject\Component;
4
5use Sabre\VObject;
6
7/**
8 * VJournal component
9 *
10 * This component contains some additional functionality specific for VJOURNALs.
11 *
12 * @copyright Copyright (C) 2011-2015 fruux GmbH (https://fruux.com/).
13 * @author Evert Pot (http://evertpot.com/)
14 * @license http://sabre.io/license/ Modified BSD License
15 */
16class VJournal 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)?$this->DTSTART->getDateTime():null;
32        if ($dtstart) {
33            $effectiveEnd = clone $dtstart;
34            if (!$this->DTSTART->hasTime()) {
35                $effectiveEnd->modify('+1 day');
36            }
37
38            return ($start <= $effectiveEnd && $end > $dtstart);
39
40        }
41        return false;
42
43    }
44
45    /**
46     * A simple list of validation rules.
47     *
48     * This is simply a list of properties, and how many times they either
49     * must or must not appear.
50     *
51     * Possible values per property:
52     *   * 0 - Must not appear.
53     *   * 1 - Must appear exactly once.
54     *   * + - Must appear at least once.
55     *   * * - Can appear any number of times.
56     *   * ? - May appear, but not more than once.
57     *
58     * @var array
59     */
60    public function getValidationRules() {
61
62        return array(
63            'UID' => 1,
64            'DTSTAMP' => 1,
65
66            'CLASS' => '?',
67            'CREATED' => '?',
68            'DTSTART' => '?',
69            'LAST-MODIFIED' => '?',
70            'ORGANIZER' => '?',
71            'RECURRENCE-ID' => '?',
72            'SEQUENCE' => '?',
73            'STATUS' => '?',
74            'SUMMARY' => '?',
75            'URL' => '?',
76
77            'RRULE' => '?',
78
79            'ATTACH' => '*',
80            'ATTENDEE' => '*',
81            'CATEGORIES' => '*',
82            'COMMENT' => '*',
83            'CONTACT' => '*',
84            'DESCRIPTION' => '*',
85            'EXDATE' => '*',
86            'RELATED-TO' => '*',
87            'RDATE' => '*',
88        );
89
90    }
91}
92