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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
<?php
namespace Sabre\CalDAV\Subscriptions;
use Sabre\DAV\Collection;
use Sabre\DAV\Xml\Property\Href;
use Sabre\DAV\PropPatch;
use Sabre\DAVACL\IACL;
use Sabre\DAVACL\ACLTrait;
use Sabre\CalDAV\Backend\SubscriptionSupport;
/**
* Subscription Node
*
* This node represents a subscription.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class Subscription extends Collection implements ISubscription, IACL {
use ACLTrait;
/**
* caldavBackend
*
* @var SupportsSubscriptions
*/
protected $caldavBackend;
/**
* subscriptionInfo
*
* @var array
*/
protected $subscriptionInfo;
/**
* Constructor
*
* @param SubscriptionSupport $caldavBackend
* @param array $calendarInfo
*/
function __construct(SubscriptionSupport $caldavBackend, array $subscriptionInfo) {
$this->caldavBackend = $caldavBackend;
$this->subscriptionInfo = $subscriptionInfo;
$required = [
'id',
'uri',
'principaluri',
'source',
];
foreach ($required as $r) {
if (!isset($subscriptionInfo[$r])) {
throw new \InvalidArgumentException('The ' . $r . ' field is required when creating a subscription node');
}
}
}
/**
* Returns the name of the node.
*
* This is used to generate the url.
*
* @return string
*/
function getName() {
return $this->subscriptionInfo['uri'];
}
/**
* Returns the last modification time
*
* @return int
*/
function getLastModified() {
if (isset($this->subscriptionInfo['lastmodified'])) {
return $this->subscriptionInfo['lastmodified'];
}
}
/**
* Deletes the current node
*
* @return void
*/
function delete() {
$this->caldavBackend->deleteSubscription(
$this->subscriptionInfo['id']
);
}
/**
* Returns an array with all the child nodes
*
* @return DAV\INode[]
*/
function getChildren() {
return [];
}
/**
* Updates properties on this node.
*
* This method received a PropPatch object, which contains all the
* information about the update.
*
* To update specific properties, call the 'handle' method on this object.
* Read the PropPatch documentation for more information.
*
* @param PropPatch $propPatch
* @return void
*/
function propPatch(PropPatch $propPatch) {
return $this->caldavBackend->updateSubscription(
$this->subscriptionInfo['id'],
$propPatch
);
}
/**
* Returns a list of properties for this nodes.
*
* The properties list is a list of propertynames the client requested,
* encoded in clark-notation {xmlnamespace}tagname.
*
* If the array is empty, it means 'all properties' were requested.
*
* Note that it's fine to liberally give properties back, instead of
* conforming to the list of requested properties.
* The Server class will filter out the extra.
*
* @param array $properties
* @return array
*/
function getProperties($properties) {
$r = [];
foreach ($properties as $prop) {
switch ($prop) {
case '{http://calendarserver.org/ns/}source' :
$r[$prop] = new Href($this->subscriptionInfo['source']);
break;
default :
if (array_key_exists($prop, $this->subscriptionInfo)) {
$r[$prop] = $this->subscriptionInfo[$prop];
}
break;
}
}
return $r;
}
/**
* Returns the owner principal.
*
* This must be a url to a principal, or null if there's no owner
*
* @return string|null
*/
function getOwner() {
return $this->subscriptionInfo['principaluri'];
}
/**
* Returns a list of ACE's for this node.
*
* Each ACE has the following properties:
* * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
* currently the only supported privileges
* * 'principal', a url to the principal who owns the node
* * 'protected' (optional), indicating that this ACE is not allowed to
* be updated.
*
* @return array
*/
function getACL() {
return [
[
'privilege' => '{DAV:}all',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{DAV:}all',
'principal' => $this->getOwner() . '/calendar-proxy-write',
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner() . '/calendar-proxy-read',
'protected' => true,
]
];
}
}
|
