1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/* |
4
|
|
|
* This file is part of the LightSAML-Core package. |
5
|
|
|
* |
6
|
|
|
* (c) Milos Tomic <[email protected]> |
7
|
|
|
* |
8
|
|
|
* This source file is subject to the MIT license that is bundled |
9
|
|
|
* with this source code in the file LICENSE. |
10
|
|
|
*/ |
11
|
|
|
|
12
|
|
|
namespace LightSaml\Model\Metadata; |
13
|
|
|
|
14
|
|
|
use LightSaml\Helper; |
15
|
|
|
use LightSaml\Model\Context\DeserializationContext; |
16
|
|
|
use LightSaml\Model\Context\SerializationContext; |
17
|
|
|
use LightSaml\Model\XmlDSig\Signature; |
18
|
|
|
use LightSaml\SamlConstants; |
19
|
|
|
|
20
|
|
|
class EntitiesDescriptor extends Metadata |
21
|
|
|
{ |
22
|
|
|
/** @var int */ |
23
|
|
|
protected $validUntil; |
24
|
|
|
|
25
|
|
|
/** @var string */ |
26
|
|
|
protected $cacheDuration; |
27
|
|
|
|
28
|
|
|
/** @var string */ |
29
|
|
|
protected $id; |
30
|
|
|
|
31
|
|
|
/** @var string */ |
32
|
|
|
protected $name; |
33
|
|
|
|
34
|
|
|
/** @var Signature */ |
35
|
|
|
protected $signature; |
36
|
|
|
|
37
|
|
|
/** @var EntitiesDescriptor[]|EntityDescriptor[] */ |
38
|
|
|
protected $items = []; |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* @param string $filename |
42
|
|
|
* |
43
|
|
|
* @return EntitiesDescriptor |
44
|
|
|
*/ |
45
|
|
|
public static function load($filename) |
46
|
|
|
{ |
47
|
|
|
return self::loadXml(file_get_contents($filename)); |
48
|
|
|
} |
49
|
|
|
|
50
|
|
|
/** |
51
|
|
|
* @param string $xml |
52
|
|
|
* |
53
|
|
|
* @return EntitiesDescriptor |
54
|
|
|
*/ |
55
|
|
|
public static function loadXml($xml) |
56
|
|
|
{ |
57
|
|
|
$context = new DeserializationContext(); |
58
|
|
|
$context->getDocument()->loadXML($xml); |
59
|
|
|
$ed = new self(); |
60
|
|
|
$ed->deserialize($context->getDocument(), $context); |
61
|
|
|
|
62
|
|
|
return $ed; |
63
|
|
|
} |
64
|
|
|
|
65
|
|
|
/** |
66
|
|
|
* @param string $cacheDuration |
67
|
|
|
* |
68
|
|
|
* @return EntitiesDescriptor |
69
|
|
|
* |
70
|
|
|
* @throws \InvalidArgumentException |
71
|
|
|
*/ |
72
|
|
|
public function setCacheDuration($cacheDuration) |
73
|
|
|
{ |
74
|
|
|
Helper::validateDurationString($cacheDuration); |
75
|
|
|
|
76
|
|
|
$this->cacheDuration = $cacheDuration; |
77
|
|
|
|
78
|
|
|
return $this; |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
/** |
82
|
|
|
* @return string |
83
|
|
|
*/ |
84
|
|
|
public function getCacheDuration() |
85
|
|
|
{ |
86
|
|
|
return $this->cacheDuration; |
87
|
|
|
} |
88
|
|
|
|
89
|
|
|
/** |
90
|
|
|
* @param string $id |
91
|
|
|
* |
92
|
|
|
* @return EntitiesDescriptor |
93
|
|
|
*/ |
94
|
|
|
public function setID($id) |
95
|
|
|
{ |
96
|
|
|
$this->id = (string) $id; |
97
|
|
|
|
98
|
|
|
return $this; |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
/** |
102
|
|
|
* @return string |
103
|
|
|
*/ |
104
|
|
|
public function getID() |
105
|
|
|
{ |
106
|
|
|
return $this->id; |
107
|
|
|
} |
108
|
|
|
|
109
|
|
|
/** |
110
|
|
|
* @param string $name |
111
|
|
|
* |
112
|
|
|
* @return EntitiesDescriptor |
113
|
|
|
*/ |
114
|
|
|
public function setName($name) |
115
|
|
|
{ |
116
|
|
|
$this->name = (string) $name; |
117
|
|
|
|
118
|
|
|
return $this; |
119
|
|
|
} |
120
|
|
|
|
121
|
|
|
/** |
122
|
|
|
* @return string |
123
|
|
|
*/ |
124
|
|
|
public function getName() |
125
|
|
|
{ |
126
|
|
|
return $this->name; |
127
|
|
|
} |
128
|
|
|
|
129
|
|
|
/** |
130
|
|
|
* @return EntitiesDescriptor |
131
|
|
|
*/ |
132
|
|
|
public function setSignature(Signature $signature) |
133
|
|
|
{ |
134
|
|
|
$this->signature = $signature; |
135
|
|
|
|
136
|
|
|
return $this; |
137
|
|
|
} |
138
|
|
|
|
139
|
|
|
/** |
140
|
|
|
* @return \LightSaml\Model\XmlDSig\Signature |
141
|
|
|
*/ |
142
|
|
|
public function getSignature() |
143
|
|
|
{ |
144
|
|
|
return $this->signature; |
145
|
|
|
} |
146
|
|
|
|
147
|
|
|
/** |
148
|
|
|
* @param int|string $validUntil |
149
|
|
|
* |
150
|
|
|
* @return EntitiesDescriptor |
151
|
|
|
* |
152
|
|
|
* @throws \InvalidArgumentException |
153
|
|
|
*/ |
154
|
|
|
public function setValidUntil($validUntil) |
155
|
|
|
{ |
156
|
|
|
$value = Helper::getTimestampFromValue($validUntil); |
157
|
|
|
if ($value < 0) { |
158
|
|
|
throw new \InvalidArgumentException('Invalid validUntil'); |
159
|
|
|
} |
160
|
|
|
$this->validUntil = $value; |
161
|
|
|
|
162
|
|
|
return $this; |
163
|
|
|
} |
164
|
|
|
|
165
|
|
|
/** |
166
|
|
|
* @return string |
167
|
|
|
*/ |
168
|
|
|
public function getValidUntilString() |
169
|
|
|
{ |
170
|
|
|
if ($this->validUntil) { |
171
|
|
|
return Helper::time2string($this->validUntil); |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
return null; |
175
|
|
|
} |
176
|
|
|
|
177
|
|
|
/** |
178
|
|
|
* @return int |
179
|
|
|
*/ |
180
|
|
|
public function getValidUntilTimestamp() |
181
|
|
|
{ |
182
|
|
|
return $this->validUntil; |
183
|
|
|
} |
184
|
|
|
|
185
|
|
|
/** |
186
|
|
|
* @return \DateTime|null |
187
|
|
|
*/ |
188
|
|
|
public function getValidUntilDateTime() |
189
|
|
|
{ |
190
|
|
|
if ($this->validUntil) { |
191
|
|
|
return new \DateTime('@'.$this->validUntil); |
192
|
|
|
} |
193
|
|
|
|
194
|
|
|
return null; |
195
|
|
|
} |
196
|
|
|
|
197
|
|
|
/** |
198
|
|
|
* @param EntitiesDescriptor|EntityDescriptor $item |
199
|
|
|
* |
200
|
|
|
* @return EntitiesDescriptor |
201
|
|
|
* |
202
|
|
|
* @throws \InvalidArgumentException |
203
|
|
|
*/ |
204
|
|
|
public function addItem($item) |
205
|
|
|
{ |
206
|
|
|
if (false == $item instanceof self && false == $item instanceof EntityDescriptor) { |
|
|
|
|
207
|
|
|
throw new \InvalidArgumentException('Expected EntitiesDescriptor or EntityDescriptor'); |
208
|
|
|
} |
209
|
|
|
if ($item === $this) { |
210
|
|
|
throw new \InvalidArgumentException('Circular reference detected'); |
211
|
|
|
} |
212
|
|
|
if ($item instanceof self) { |
213
|
|
|
if ($item->containsItem($this)) { |
214
|
|
|
throw new \InvalidArgumentException('Circular reference detected'); |
215
|
|
|
} |
216
|
|
|
} |
217
|
|
|
$this->items[] = $item; |
218
|
|
|
|
219
|
|
|
return $this; |
220
|
|
|
} |
221
|
|
|
|
222
|
|
|
/** |
223
|
|
|
* @param EntitiesDescriptor|EntityDescriptor $item |
224
|
|
|
* |
225
|
|
|
* @return bool |
226
|
|
|
* |
227
|
|
|
* @throws \InvalidArgumentException |
228
|
|
|
*/ |
229
|
|
|
public function containsItem($item) |
230
|
|
|
{ |
231
|
|
|
if (false == $item instanceof self && false == $item instanceof EntityDescriptor) { |
|
|
|
|
232
|
|
|
throw new \InvalidArgumentException('Expected EntitiesDescriptor or EntityDescriptor'); |
233
|
|
|
} |
234
|
|
|
foreach ($this->items as $i) { |
235
|
|
|
if ($i === $item) { |
236
|
|
|
return true; |
237
|
|
|
} |
238
|
|
|
if ($i instanceof self) { |
239
|
|
|
if ($i->containsItem($item)) { |
240
|
|
|
return true; |
241
|
|
|
} |
242
|
|
|
} |
243
|
|
|
} |
244
|
|
|
|
245
|
|
|
return false; |
246
|
|
|
} |
247
|
|
|
|
248
|
|
|
/** |
249
|
|
|
* @return EntitiesDescriptor[]|EntityDescriptor[] |
250
|
|
|
*/ |
251
|
|
|
public function getAllItems() |
252
|
|
|
{ |
253
|
|
|
return $this->items; |
254
|
|
|
} |
255
|
|
|
|
256
|
|
|
/** |
257
|
|
|
* @return EntityDescriptor[] |
258
|
|
|
*/ |
259
|
|
|
public function getAllEntityDescriptors() |
260
|
|
|
{ |
261
|
|
|
$result = []; |
262
|
|
|
foreach ($this->items as $item) { |
263
|
|
|
if ($item instanceof self) { |
264
|
|
|
$result = array_merge($result, $item->getAllEntityDescriptors()); |
265
|
|
|
} else { |
266
|
|
|
$result[] = $item; |
267
|
|
|
} |
268
|
|
|
} |
269
|
|
|
|
270
|
|
|
return $result; |
271
|
|
|
} |
272
|
|
|
|
273
|
|
|
/** |
274
|
|
|
* @param string $entityId |
275
|
|
|
* |
276
|
|
|
* @return EntityDescriptor|null |
277
|
|
|
*/ |
278
|
|
|
public function getByEntityId($entityId) |
279
|
|
|
{ |
280
|
|
|
foreach ($this->getAllEntityDescriptors() as $entityDescriptor) { |
281
|
|
|
if ($entityDescriptor->getEntityID() == $entityId) { |
282
|
|
|
return $entityDescriptor; |
283
|
|
|
} |
284
|
|
|
} |
285
|
|
|
|
286
|
|
|
return null; |
287
|
|
|
} |
288
|
|
|
|
289
|
|
|
/** |
290
|
|
|
* @return void |
291
|
|
|
*/ |
292
|
|
|
public function serialize(\DOMNode $parent, SerializationContext $context) |
293
|
|
|
{ |
294
|
|
|
$result = $this->createElement('EntitiesDescriptor', SamlConstants::NS_METADATA, $parent, $context); |
295
|
|
|
|
296
|
|
|
$this->attributesToXml(['validUntil', 'cacheDuration', 'ID', 'Name'], $result); |
297
|
|
|
|
298
|
|
|
$this->singleElementsToXml(['Signature'], $result, $context); |
299
|
|
|
|
300
|
|
|
$this->manyElementsToXml($this->getAllItems(), $result, $context); |
301
|
|
|
} |
302
|
|
|
|
303
|
|
|
public function deserialize(\DOMNode $node, DeserializationContext $context) |
304
|
|
|
{ |
305
|
|
|
$this->checkXmlNodeName($node, 'EntitiesDescriptor', SamlConstants::NS_METADATA); |
306
|
|
|
|
307
|
|
|
$this->attributesFromXml($node, ['validUntil', 'cacheDuration', 'ID', 'Name']); |
308
|
|
|
|
309
|
|
|
$this->singleElementsFromXml($node, $context, [ |
310
|
|
|
'Signature' => ['ds', 'LightSaml\Model\XmlDSig\SignatureXmlReader'], |
311
|
|
|
]); |
312
|
|
|
|
313
|
|
|
$this->manyElementsFromXml( |
314
|
|
|
$node, |
315
|
|
|
$context, |
316
|
|
|
'EntityDescriptor', |
317
|
|
|
'md', |
318
|
|
|
'LightSaml\Model\Metadata\EntityDescriptor', |
319
|
|
|
'addItem' |
320
|
|
|
); |
321
|
|
|
$this->manyElementsFromXml( |
322
|
|
|
$node, |
323
|
|
|
$context, |
324
|
|
|
'EntitiesDescriptor', |
325
|
|
|
'md', |
326
|
|
|
'LightSaml\Model\Metadata\EntitiesDescriptor', |
327
|
|
|
'addItem' |
328
|
|
|
); |
329
|
|
|
} |
330
|
|
|
} |
331
|
|
|
|
When comparing two booleans, it is generally considered safer to use the strict comparison operator.