|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace SRF\iCalendar; |
|
4
|
|
|
|
|
5
|
|
|
use Exception; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* @license GNU GPL v2+ |
|
9
|
|
|
* @since 3.2 |
|
10
|
|
|
* |
|
11
|
|
|
* @author mwjames |
|
12
|
|
|
*/ |
|
13
|
|
|
class IcalFormatter { |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @var IcalTimezoneFormatter |
|
17
|
|
|
*/ |
|
18
|
|
|
private $icalTimezoneFormatter; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @var string |
|
22
|
|
|
*/ |
|
23
|
|
|
private $calendarName; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var string |
|
27
|
|
|
*/ |
|
28
|
|
|
private $description; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @var [] |
|
32
|
|
|
*/ |
|
33
|
|
|
private $events = []; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @since 3.0 |
|
37
|
|
|
*/ |
|
38
|
5 |
|
public function __construct( IcalTimezoneFormatter $icalTimezoneFormatter ) { |
|
39
|
5 |
|
$this->icalTimezoneFormatter = $icalTimezoneFormatter; |
|
40
|
5 |
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @since 3.2 |
|
44
|
|
|
* |
|
45
|
|
|
* @param string $calendarName |
|
46
|
|
|
*/ |
|
47
|
4 |
|
public function setCalendarName( $calendarName ) { |
|
48
|
4 |
|
$this->calendarName = $calendarName; |
|
49
|
4 |
|
} |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* @since 3.2 |
|
53
|
|
|
* |
|
54
|
|
|
* @param string $description |
|
55
|
|
|
*/ |
|
56
|
4 |
|
public function setDescription( $description ) { |
|
57
|
4 |
|
$this->description = $description; |
|
58
|
4 |
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @since 3.2 |
|
62
|
|
|
* |
|
63
|
|
|
* @param array $params |
|
64
|
|
|
*/ |
|
65
|
4 |
|
public function addEvent( array $params ) { |
|
66
|
|
|
|
|
67
|
4 |
|
$event = ''; |
|
68
|
4 |
|
$event .= "BEGIN:VEVENT\r\n"; |
|
69
|
|
|
|
|
70
|
4 |
|
if ( isset( $params['summary'] ) ) { |
|
71
|
4 |
|
$event .= "SUMMARY:" . $this->escape( $params['summary'] ) . "\r\n"; |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
4 |
|
if ( isset( $params['url'] ) ) { |
|
75
|
4 |
|
$event .= "URL:" . $params['url'] . "\r\n"; |
|
76
|
4 |
|
$event .= "UID:" . $params['url'] . "\r\n"; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
4 |
|
if ( array_key_exists( 'start', $params ) ) { |
|
80
|
3 |
|
$event .= "DTSTART:" . $params['start'] . "\r\n"; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
4 |
|
if ( array_key_exists( 'end', $params ) ) { |
|
84
|
3 |
|
$event .= "DTEND:" . $params['end'] . "\r\n"; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
4 |
|
if ( array_key_exists( 'location', $params ) ) { |
|
88
|
3 |
|
$event .= "LOCATION:" . $this->escape( $params['location'] ) . "\r\n"; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
4 |
|
if ( array_key_exists( 'description', $params ) ) { |
|
92
|
3 |
|
$event .= "DESCRIPTION:" . $this->escape( $params['description'] ) . "\r\n"; |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
4 |
|
if ( isset( $params['timestamp'] ) ) { |
|
96
|
4 |
|
$t = strtotime( str_replace( 'T', ' ', $params['timestamp'] ) ); |
|
97
|
4 |
|
$event .= "DTSTAMP:" . date( "Ymd", $t ) . "T" . date( "His", $t ) . "\r\n"; |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
4 |
|
if ( isset( $params['sequence'] ) ) { |
|
101
|
4 |
|
$event .= "SEQUENCE:" . $params['sequence'] . "\r\n"; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
4 |
|
$event .= "END:VEVENT\r\n"; |
|
105
|
|
|
|
|
106
|
4 |
|
$this->events[] = $event; |
|
107
|
4 |
|
} |
|
108
|
|
|
|
|
109
|
|
|
/** |
|
110
|
|
|
* @since 3.2 |
|
111
|
|
|
* |
|
112
|
|
|
* @return string |
|
113
|
|
|
*/ |
|
114
|
4 |
|
public function getIcal() { |
|
115
|
|
|
|
|
116
|
4 |
|
$result = ''; |
|
117
|
|
|
|
|
118
|
4 |
|
$result .= "BEGIN:VCALENDAR\r\n"; |
|
119
|
4 |
|
$result .= "PRODID:-//SMW Project//Semantic Result Formats\r\n"; |
|
120
|
4 |
|
$result .= "VERSION:2.0\r\n"; |
|
121
|
4 |
|
$result .= "METHOD:PUBLISH\r\n"; |
|
122
|
4 |
|
$result .= "X-WR-CALNAME:" . $this->calendarName . "\r\n"; |
|
123
|
|
|
|
|
124
|
4 |
|
if ( $this->description !== null ) { |
|
125
|
4 |
|
$result .= "X-WR-CALDESC:" . $this->description . "\r\n"; |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
4 |
|
$result .= $this->icalTimezoneFormatter->getTransitions(); |
|
129
|
|
|
|
|
130
|
4 |
|
foreach ( $this->events as $event ) { |
|
131
|
4 |
|
$result .= $event; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
4 |
|
$result .= "END:VCALENDAR\r\n"; |
|
135
|
4 |
|
$this->events = []; |
|
136
|
|
|
|
|
137
|
4 |
|
return $result; |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
/** |
|
141
|
|
|
* Implements esaping of special characters for iCalendar properties of type |
|
142
|
|
|
* TEXT. This is defined in RFC2445 Section 4.3.21. |
|
143
|
|
|
*/ |
|
144
|
4 |
|
private function escape( $text ) { |
|
145
|
|
|
// Note that \\ is a PHP escaped single \ here |
|
146
|
4 |
|
return str_replace( [ "\\", "\n", ";", "," ], [ "\\\\", "\\n", "\\;", "\\," ], $text ); |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
} |
|
150
|
|
|
|
SemanticMediaWiki /
SemanticResultFormats
