1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Copyright 2017 Facebook, Inc. |
4
|
|
|
* |
5
|
|
|
* You are hereby granted a non-exclusive, worldwide, royalty-free license to |
6
|
|
|
* use, copy, modify, and distribute this software in source code or binary |
7
|
|
|
* form for use in connection with the web services and APIs provided by |
8
|
|
|
* Facebook. |
9
|
|
|
* |
10
|
|
|
* As with any software that integrates with the Facebook platform, your use |
11
|
|
|
* of this software is subject to the Facebook Developer Principles and |
12
|
|
|
* Policies [http://developers.facebook.com/policy/]. This copyright notice |
13
|
|
|
* shall be included in all copies or substantial portions of the software. |
14
|
|
|
* |
15
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
16
|
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
17
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
18
|
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
19
|
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
20
|
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
21
|
|
|
* DEALINGS IN THE SOFTWARE. |
22
|
|
|
*/ |
23
|
|
|
namespace Facebook; |
24
|
|
|
|
25
|
|
|
use Facebook\GraphNode\GraphNodeFactory; |
26
|
|
|
use Facebook\Exception\ResponseException; |
27
|
|
|
use Facebook\Exception\SDKException; |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* @package Facebook |
31
|
|
|
*/ |
32
|
|
|
class Response |
33
|
|
|
{ |
34
|
|
|
/** |
35
|
|
|
* @var int the HTTP status code response from Graph |
36
|
|
|
*/ |
37
|
|
|
protected $httpStatusCode; |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* @var array the headers returned from Graph |
41
|
|
|
*/ |
42
|
|
|
protected $headers; |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* @var string the raw body of the response from Graph |
46
|
|
|
*/ |
47
|
|
|
protected $body; |
48
|
|
|
|
49
|
|
|
/** |
50
|
|
|
* @var array the decoded body of the Graph response |
51
|
|
|
*/ |
52
|
|
|
protected $decodedBody = []; |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* @var Request the original request that returned this response |
56
|
|
|
*/ |
57
|
|
|
protected $request; |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* @var SDKException the exception thrown by this request |
61
|
|
|
*/ |
62
|
|
|
protected $thrownException; |
63
|
|
|
|
64
|
|
|
/** |
65
|
|
|
* Creates a new Response entity. |
66
|
|
|
* |
67
|
|
|
* @param Request $request |
68
|
|
|
* @param null|string $body |
69
|
|
|
* @param null|int $httpStatusCode |
70
|
|
|
* @param null|array $headers |
71
|
|
|
*/ |
72
|
|
|
public function __construct(Request $request, $body = null, $httpStatusCode = null, array $headers = []) |
73
|
|
|
{ |
74
|
|
|
$this->request = $request; |
75
|
|
|
$this->body = $body; |
76
|
|
|
$this->httpStatusCode = $httpStatusCode; |
77
|
|
|
$this->headers = $headers; |
78
|
|
|
|
79
|
|
|
$this->decodeBody(); |
80
|
|
|
} |
81
|
|
|
|
82
|
|
|
/** |
83
|
|
|
* Return the original request that returned this response. |
84
|
|
|
* |
85
|
|
|
* @return Request |
86
|
|
|
*/ |
87
|
|
|
public function getRequest() |
88
|
|
|
{ |
89
|
|
|
return $this->request; |
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
/** |
93
|
|
|
* Return the Application entity used for this response. |
94
|
|
|
* |
95
|
|
|
* @return Application |
96
|
|
|
*/ |
97
|
|
|
public function getApplication() |
98
|
|
|
{ |
99
|
|
|
return $this->request->getApplication(); |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
/** |
103
|
|
|
* Return the access token that was used for this response. |
104
|
|
|
* |
105
|
|
|
* @return null|string |
106
|
|
|
*/ |
107
|
|
|
public function getAccessToken() |
108
|
|
|
{ |
109
|
|
|
return $this->request->getAccessToken(); |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
/** |
113
|
|
|
* Return the HTTP status code for this response. |
114
|
|
|
* |
115
|
|
|
* @return int |
116
|
|
|
*/ |
117
|
|
|
public function getHttpStatusCode() |
118
|
|
|
{ |
119
|
|
|
return $this->httpStatusCode; |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
/** |
123
|
|
|
* Return the HTTP headers for this response. |
124
|
|
|
* |
125
|
|
|
* @return array |
126
|
|
|
*/ |
127
|
|
|
public function getHeaders() |
128
|
|
|
{ |
129
|
|
|
return $this->headers; |
130
|
|
|
} |
131
|
|
|
|
132
|
|
|
/** |
133
|
|
|
* Return the raw body response. |
134
|
|
|
* |
135
|
|
|
* @return string |
136
|
|
|
*/ |
137
|
|
|
public function getBody() |
138
|
|
|
{ |
139
|
|
|
return $this->body; |
140
|
|
|
} |
141
|
|
|
|
142
|
|
|
/** |
143
|
|
|
* Return the decoded body response. |
144
|
|
|
* |
145
|
|
|
* @return array |
146
|
|
|
*/ |
147
|
|
|
public function getDecodedBody() |
148
|
|
|
{ |
149
|
|
|
return $this->decodedBody; |
150
|
|
|
} |
151
|
|
|
|
152
|
|
|
/** |
153
|
|
|
* Get the app secret proof that was used for this response. |
154
|
|
|
* |
155
|
|
|
* @return null|string |
156
|
|
|
*/ |
157
|
|
|
public function getAppSecretProof() |
158
|
|
|
{ |
159
|
|
|
return $this->request->getAppSecretProof(); |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
/** |
163
|
|
|
* Get the ETag associated with the response. |
164
|
|
|
* |
165
|
|
|
* @return null|string |
166
|
|
|
*/ |
167
|
|
|
public function getETag() |
168
|
|
|
{ |
169
|
|
|
return isset($this->headers['ETag']) ? $this->headers['ETag'] : null; |
170
|
|
|
} |
171
|
|
|
|
172
|
|
|
/** |
173
|
|
|
* Get the version of Graph that returned this response. |
174
|
|
|
* |
175
|
|
|
* @return null|string |
176
|
|
|
*/ |
177
|
|
|
public function getGraphVersion() |
178
|
|
|
{ |
179
|
|
|
return isset($this->headers['Facebook-API-Version']) ? $this->headers['Facebook-API-Version'] : null; |
180
|
|
|
} |
181
|
|
|
|
182
|
|
|
/** |
183
|
|
|
* Returns true if Graph returned an error message. |
184
|
|
|
* |
185
|
|
|
* @return bool |
186
|
|
|
*/ |
187
|
|
|
public function isError() |
188
|
|
|
{ |
189
|
|
|
return isset($this->decodedBody['error']); |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
/** |
193
|
|
|
* Throws the exception. |
194
|
|
|
* |
195
|
|
|
* @throws SDKException |
196
|
|
|
*/ |
197
|
|
|
public function throwException() |
198
|
|
|
{ |
199
|
|
|
throw $this->thrownException; |
200
|
|
|
} |
201
|
|
|
|
202
|
|
|
/** |
203
|
|
|
* Instantiates an exception to be thrown later. |
204
|
|
|
*/ |
205
|
|
|
public function makeException() |
206
|
|
|
{ |
207
|
|
|
$this->thrownException = ResponseException::create($this); |
208
|
|
|
} |
209
|
|
|
|
210
|
|
|
/** |
211
|
|
|
* Returns the exception that was thrown for this request. |
212
|
|
|
* |
213
|
|
|
* @return null|ResponseException |
214
|
|
|
*/ |
215
|
|
|
public function getThrownException() |
216
|
|
|
{ |
217
|
|
|
return $this->thrownException; |
218
|
|
|
} |
219
|
|
|
|
220
|
|
|
/** |
221
|
|
|
* Convert the raw response into an array if possible. |
222
|
|
|
* |
223
|
|
|
* Graph will return 2 types of responses: |
224
|
|
|
* - JSON(P) |
225
|
|
|
* Most responses from Graph are JSON(P) |
226
|
|
|
* - application/x-www-form-urlencoded key/value pairs |
227
|
|
|
* Happens on the `/oauth/access_token` endpoint when exchanging |
228
|
|
|
* a short-lived access token for a long-lived access token |
229
|
|
|
* - And sometimes nothing :/ but that'd be a bug. |
230
|
|
|
*/ |
231
|
|
|
public function decodeBody() |
232
|
|
|
{ |
233
|
|
|
$this->decodedBody = json_decode($this->body, true); |
234
|
|
|
|
235
|
|
|
if ($this->decodedBody === null) { |
236
|
|
|
$this->decodedBody = []; |
237
|
|
|
parse_str($this->body, $this->decodedBody); |
238
|
|
|
} elseif (is_bool($this->decodedBody)) { |
239
|
|
|
// Backwards compatibility for Graph < 2.1. |
240
|
|
|
// Mimics 2.1 responses. |
241
|
|
|
// @TODO Remove this after Graph 2.0 is no longer supported |
242
|
|
|
$this->decodedBody = ['success' => $this->decodedBody]; |
243
|
|
|
} elseif (is_numeric($this->decodedBody)) { |
244
|
|
|
$this->decodedBody = ['id' => $this->decodedBody]; |
245
|
|
|
} |
246
|
|
|
|
247
|
|
|
if (!is_array($this->decodedBody)) { |
248
|
|
|
$this->decodedBody = []; |
249
|
|
|
} |
250
|
|
|
|
251
|
|
|
if ($this->isError()) { |
252
|
|
|
$this->makeException(); |
253
|
|
|
} |
254
|
|
|
} |
255
|
|
|
|
256
|
|
|
/** |
257
|
|
|
* Instantiate a new GraphNode from response. |
258
|
|
|
* |
259
|
|
|
* @param null|string $subclassName the GraphNode subclass to cast to |
260
|
|
|
* |
261
|
|
|
* @throws SDKException |
262
|
|
|
* |
263
|
|
|
* @return \Facebook\GraphNode\GraphNode |
264
|
|
|
*/ |
265
|
|
|
public function getGraphNode($subclassName = null) |
266
|
|
|
{ |
267
|
|
|
$factory = new GraphNodeFactory($this); |
268
|
|
|
|
269
|
|
|
return $factory->makeGraphNode($subclassName); |
270
|
|
|
} |
271
|
|
|
|
272
|
|
|
/** |
273
|
|
|
* Convenience method for creating a GraphAlbum collection. |
274
|
|
|
* |
275
|
|
|
* @throws SDKException |
276
|
|
|
* |
277
|
|
|
* @return \Facebook\GraphNode\GraphAlbum |
278
|
|
|
*/ |
279
|
|
|
public function getGraphAlbum() |
280
|
|
|
{ |
281
|
|
|
$factory = new GraphNodeFactory($this); |
282
|
|
|
|
283
|
|
|
return $factory->makeGraphAlbum(); |
284
|
|
|
} |
285
|
|
|
|
286
|
|
|
/** |
287
|
|
|
* Convenience method for creating a GraphPage collection. |
288
|
|
|
* |
289
|
|
|
* @throws SDKException |
290
|
|
|
* |
291
|
|
|
* @return \Facebook\GraphNode\GraphPage |
292
|
|
|
*/ |
293
|
|
|
public function getGraphPage() |
294
|
|
|
{ |
295
|
|
|
$factory = new GraphNodeFactory($this); |
296
|
|
|
|
297
|
|
|
return $factory->makeGraphPage(); |
298
|
|
|
} |
299
|
|
|
|
300
|
|
|
/** |
301
|
|
|
* Convenience method for creating a GraphSessionInfo collection. |
302
|
|
|
* |
303
|
|
|
* @throws SDKException |
304
|
|
|
* |
305
|
|
|
* @return \Facebook\GraphNode\GraphSessionInfo |
306
|
|
|
*/ |
307
|
|
|
public function getGraphSessionInfo() |
308
|
|
|
{ |
309
|
|
|
$factory = new GraphNodeFactory($this); |
310
|
|
|
|
311
|
|
|
return $factory->makeGraphSessionInfo(); |
312
|
|
|
} |
313
|
|
|
|
314
|
|
|
/** |
315
|
|
|
* Convenience method for creating a GraphUser collection. |
316
|
|
|
* |
317
|
|
|
* @throws SDKException |
318
|
|
|
* |
319
|
|
|
* @return \Facebook\GraphNode\GraphUser |
320
|
|
|
*/ |
321
|
|
|
public function getGraphUser() |
322
|
|
|
{ |
323
|
|
|
$factory = new GraphNodeFactory($this); |
324
|
|
|
|
325
|
|
|
return $factory->makeGraphUser(); |
326
|
|
|
} |
327
|
|
|
|
328
|
|
|
/** |
329
|
|
|
* Convenience method for creating a GraphEvent collection. |
330
|
|
|
* |
331
|
|
|
* @throws SDKException |
332
|
|
|
* |
333
|
|
|
* @return \Facebook\GraphNode\GraphEvent |
334
|
|
|
*/ |
335
|
|
|
public function getGraphEvent() |
336
|
|
|
{ |
337
|
|
|
$factory = new GraphNodeFactory($this); |
338
|
|
|
|
339
|
|
|
return $factory->makeGraphEvent(); |
340
|
|
|
} |
341
|
|
|
|
342
|
|
|
/** |
343
|
|
|
* Convenience method for creating a GraphGroup collection. |
344
|
|
|
* |
345
|
|
|
* @throws SDKException |
346
|
|
|
* |
347
|
|
|
* @return \Facebook\GraphNode\GraphGroup |
348
|
|
|
*/ |
349
|
|
|
public function getGraphGroup() |
350
|
|
|
{ |
351
|
|
|
$factory = new GraphNodeFactory($this); |
352
|
|
|
|
353
|
|
|
return $factory->makeGraphGroup(); |
354
|
|
|
} |
355
|
|
|
|
356
|
|
|
/** |
357
|
|
|
* Instantiate a new GraphEdge from response. |
358
|
|
|
* |
359
|
|
|
* @param null|string $subclassName the GraphNode subclass to cast list items to |
360
|
|
|
* @param bool $auto_prefix toggle to auto-prefix the subclass name |
361
|
|
|
* |
362
|
|
|
* @throws SDKException |
363
|
|
|
* |
364
|
|
|
* @return \Facebook\GraphNode\GraphEdge |
365
|
|
|
*/ |
366
|
|
|
public function getGraphEdge($subclassName = null, $auto_prefix = true) |
367
|
|
|
{ |
368
|
|
|
$factory = new GraphNodeFactory($this); |
369
|
|
|
|
370
|
|
|
return $factory->makeGraphEdge($subclassName, $auto_prefix); |
371
|
|
|
} |
372
|
|
|
} |
373
|
|
|
|