|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace JetFire\Routing; |
|
4
|
|
|
|
|
5
|
|
|
|
|
6
|
|
|
/** |
|
7
|
|
|
* Class Response |
|
8
|
|
|
* @package JetFire\Routing |
|
9
|
|
|
*/ |
|
10
|
|
|
class Response implements ResponseInterface{ |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* @var array |
|
14
|
|
|
*/ |
|
15
|
|
|
public $headers; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* @var string |
|
19
|
|
|
*/ |
|
20
|
|
|
protected $content; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @var string |
|
24
|
|
|
*/ |
|
25
|
|
|
protected $version; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @var int |
|
29
|
|
|
*/ |
|
30
|
|
|
protected $statusCode; |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* @var string |
|
34
|
|
|
*/ |
|
35
|
|
|
protected $statusText; |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* @var string |
|
39
|
|
|
*/ |
|
40
|
|
|
protected $charset; |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* Status codes translation table. |
|
44
|
|
|
* |
|
45
|
|
|
* The list of codes is complete according to the |
|
46
|
|
|
* {@link http://www.iana.org/assignments/http-status-codes/ Hypertext Transfer Protocol (HTTP) Status Code Registry} |
|
47
|
|
|
* (last updated 2015-05-19). |
|
48
|
|
|
* |
|
49
|
|
|
* Unless otherwise noted, the status code is defined in RFC2616. |
|
50
|
|
|
* |
|
51
|
|
|
* @var array |
|
52
|
|
|
*/ |
|
53
|
|
|
public static $statusTexts = array( |
|
54
|
|
|
100 => 'Continue', |
|
55
|
|
|
101 => 'Switching Protocols', |
|
56
|
|
|
102 => 'Processing', // RFC2518 |
|
57
|
|
|
200 => 'OK', |
|
58
|
|
|
201 => 'Created', |
|
59
|
|
|
202 => 'Accepted', |
|
60
|
|
|
203 => 'Non-Authoritative Information', |
|
61
|
|
|
204 => 'No Content', |
|
62
|
|
|
205 => 'Reset Content', |
|
63
|
|
|
206 => 'Partial Content', |
|
64
|
|
|
207 => 'Multi-Status', // RFC4918 |
|
65
|
|
|
208 => 'Already Reported', // RFC5842 |
|
66
|
|
|
226 => 'IM Used', // RFC3229 |
|
67
|
|
|
300 => 'Multiple Choices', |
|
68
|
|
|
301 => 'Moved Permanently', |
|
69
|
|
|
302 => 'Found', |
|
70
|
|
|
303 => 'See Other', |
|
71
|
|
|
304 => 'Not Modified', |
|
72
|
|
|
305 => 'Use Proxy', |
|
73
|
|
|
307 => 'Temporary Redirect', |
|
74
|
|
|
308 => 'Permanent Redirect', // RFC7238 |
|
75
|
|
|
400 => 'Bad Request', |
|
76
|
|
|
401 => 'Unauthorized', |
|
77
|
|
|
402 => 'Payment Required', |
|
78
|
|
|
403 => 'Forbidden', |
|
79
|
|
|
404 => 'Not Found', |
|
80
|
|
|
405 => 'Method Not Allowed', |
|
81
|
|
|
406 => 'Not Acceptable', |
|
82
|
|
|
407 => 'Proxy Authentication Required', |
|
83
|
|
|
408 => 'Request Timeout', |
|
84
|
|
|
409 => 'Conflict', |
|
85
|
|
|
410 => 'Gone', |
|
86
|
|
|
411 => 'Length Required', |
|
87
|
|
|
412 => 'Precondition Failed', |
|
88
|
|
|
413 => 'Payload Too Large', |
|
89
|
|
|
414 => 'URI Too Long', |
|
90
|
|
|
415 => 'Unsupported Media Type', |
|
91
|
|
|
416 => 'Range Not Satisfiable', |
|
92
|
|
|
417 => 'Expectation Failed', |
|
93
|
|
|
418 => 'I\'m a teapot', // RFC2324 |
|
94
|
|
|
422 => 'Unprocessable Entity', // RFC4918 |
|
95
|
|
|
423 => 'Locked', // RFC4918 |
|
96
|
|
|
424 => 'Failed Dependency', // RFC4918 |
|
97
|
|
|
425 => 'Reserved for WebDAV advanced collections expired proposal', // RFC2817 |
|
98
|
|
|
426 => 'Upgrade Required', // RFC2817 |
|
99
|
|
|
428 => 'Precondition Required', // RFC6585 |
|
100
|
|
|
429 => 'Too Many Requests', // RFC6585 |
|
101
|
|
|
431 => 'Request Header Fields Too Large', // RFC6585 |
|
102
|
|
|
500 => 'Internal Server Error', |
|
103
|
|
|
501 => 'Not Implemented', |
|
104
|
|
|
502 => 'Bad Gateway', |
|
105
|
|
|
503 => 'Service Unavailable', |
|
106
|
|
|
504 => 'Gateway Timeout', |
|
107
|
|
|
505 => 'HTTP Version Not Supported', |
|
108
|
|
|
506 => 'Variant Also Negotiates (Experimental)', // RFC2295 |
|
109
|
|
|
507 => 'Insufficient Storage', // RFC4918 |
|
110
|
|
|
508 => 'Loop Detected', // RFC5842 |
|
111
|
|
|
510 => 'Not Extended', // RFC2774 |
|
112
|
|
|
511 => 'Network Authentication Required', // RFC6585 |
|
113
|
|
|
); |
|
114
|
|
|
|
|
115
|
|
|
/** |
|
116
|
|
|
* Constructor. |
|
117
|
|
|
* |
|
118
|
|
|
* @param mixed $content The response content, see setContent() |
|
119
|
|
|
* @param int $status The response status code |
|
120
|
|
|
* @param array $headers An array of response headers |
|
121
|
|
|
* |
|
122
|
|
|
* @throws \InvalidArgumentException When the HTTP status code is not valid |
|
123
|
|
|
*/ |
|
124
|
|
|
public function __construct($content = '', $status = 200, $headers = array()) |
|
125
|
|
|
{ |
|
126
|
|
|
$this->headers = $headers; |
|
127
|
|
|
$this->setContent($content); |
|
128
|
|
|
$this->setStatusCode($status); |
|
129
|
|
|
$this->setProtocolVersion('1.0'); |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
|
|
133
|
|
|
/** |
|
134
|
|
|
* Returns the Response as an HTTP string. |
|
135
|
|
|
* |
|
136
|
|
|
* The string representation of the Response is the same as the |
|
137
|
|
|
* one that will be sent to the client only if the prepare() method |
|
138
|
|
|
* has been called before. |
|
139
|
|
|
* |
|
140
|
|
|
* @return string The Response as an HTTP string |
|
141
|
|
|
* |
|
142
|
|
|
* @see prepare() |
|
143
|
|
|
*/ |
|
144
|
|
|
public function __toString() |
|
145
|
|
|
{ |
|
146
|
|
|
return |
|
147
|
|
|
sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText)."\r\n". |
|
148
|
|
|
$this->headers."\r\n". |
|
149
|
|
|
$this->getContent(); |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
* Sends content for the current web response. |
|
154
|
|
|
* |
|
155
|
|
|
* @return Response |
|
156
|
|
|
*/ |
|
157
|
|
|
public function sendContent() |
|
158
|
|
|
{ |
|
159
|
|
|
echo $this->content; |
|
160
|
|
|
|
|
161
|
|
|
return $this; |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
/** |
|
165
|
|
|
* @return $this |
|
166
|
|
|
*/ |
|
167
|
|
|
public function sendHeaders() |
|
168
|
|
|
{ |
|
169
|
|
|
foreach($this->headers as $key => $content) |
|
170
|
|
|
header($key.' : '.$content); |
|
171
|
|
|
http_response_code($this->getStatusCode()); |
|
172
|
|
|
return $this; |
|
173
|
|
|
} |
|
174
|
|
|
|
|
175
|
|
|
/** |
|
176
|
|
|
* Sends HTTP headers and content. |
|
177
|
|
|
* |
|
178
|
|
|
* @return Response |
|
179
|
|
|
*/ |
|
180
|
|
|
public function send() |
|
181
|
|
|
{ |
|
182
|
|
|
$this->sendHeaders(); |
|
183
|
|
|
$this->sendContent(); |
|
184
|
|
|
|
|
185
|
|
|
if (function_exists('fastcgi_finish_request')) { |
|
186
|
|
|
fastcgi_finish_request(); |
|
187
|
|
|
} |
|
188
|
|
|
|
|
189
|
|
|
return $this; |
|
190
|
|
|
} |
|
191
|
|
|
|
|
192
|
|
|
/** |
|
193
|
|
|
* @param array $headers |
|
194
|
|
|
*/ |
|
195
|
|
|
public function setHeaders($headers = []) |
|
196
|
|
|
{ |
|
197
|
|
|
$this->headers = $headers; |
|
198
|
|
|
} |
|
199
|
|
|
/** |
|
200
|
|
|
* Sets the response content. |
|
201
|
|
|
* |
|
202
|
|
|
* Valid types are strings, numbers, null, and objects that implement a __toString() method. |
|
203
|
|
|
* |
|
204
|
|
|
* @param mixed $content Content that can be cast to string |
|
205
|
|
|
* |
|
206
|
|
|
* @return Response |
|
207
|
|
|
* |
|
208
|
|
|
* @throws \UnexpectedValueException |
|
209
|
|
|
*/ |
|
210
|
|
|
public function setContent($content) |
|
211
|
|
|
{ |
|
212
|
|
|
if (null !== $content && !is_string($content) && !is_numeric($content) && !is_callable(array($content, '__toString'))) { |
|
213
|
|
|
throw new \UnexpectedValueException(sprintf('The Response content must be a string or object implementing __toString(), "%s" given.', gettype($content))); |
|
214
|
|
|
} |
|
215
|
|
|
|
|
216
|
|
|
$this->content = (string) $content; |
|
217
|
|
|
|
|
218
|
|
|
return $this; |
|
219
|
|
|
} |
|
220
|
|
|
|
|
221
|
|
|
/** |
|
222
|
|
|
* Gets the current response content. |
|
223
|
|
|
* |
|
224
|
|
|
* @return string Content |
|
225
|
|
|
*/ |
|
226
|
|
|
public function getContent() |
|
227
|
|
|
{ |
|
228
|
|
|
return $this->content; |
|
229
|
|
|
} |
|
230
|
|
|
|
|
231
|
|
|
/** |
|
232
|
|
|
* Sets the HTTP protocol version (1.0 or 1.1). |
|
233
|
|
|
* |
|
234
|
|
|
* @param string $version The HTTP protocol version |
|
235
|
|
|
* |
|
236
|
|
|
* @return Response |
|
237
|
|
|
*/ |
|
238
|
|
|
public function setProtocolVersion($version) |
|
239
|
|
|
{ |
|
240
|
|
|
$this->version = $version; |
|
241
|
|
|
|
|
242
|
|
|
return $this; |
|
243
|
|
|
} |
|
244
|
|
|
|
|
245
|
|
|
/** |
|
246
|
|
|
* Gets the HTTP protocol version. |
|
247
|
|
|
* |
|
248
|
|
|
* @return string The HTTP protocol version |
|
249
|
|
|
*/ |
|
250
|
|
|
public function getProtocolVersion() |
|
251
|
|
|
{ |
|
252
|
|
|
return $this->version; |
|
253
|
|
|
} |
|
254
|
|
|
|
|
255
|
|
|
/** |
|
256
|
|
|
* Sets the response status code. |
|
257
|
|
|
* |
|
258
|
|
|
* @param int $code HTTP status code |
|
259
|
|
|
* @param mixed $text HTTP status text |
|
260
|
|
|
* |
|
261
|
|
|
* If the status text is null it will be automatically populated for the known |
|
262
|
|
|
* status codes and left empty otherwise. |
|
263
|
|
|
* |
|
264
|
|
|
* @return Response |
|
265
|
|
|
* |
|
266
|
|
|
* @throws \InvalidArgumentException When the HTTP status code is not valid |
|
267
|
|
|
*/ |
|
268
|
|
|
public function setStatusCode($code, $text = null) |
|
269
|
|
|
{ |
|
270
|
|
|
$this->statusCode = $code = (int) $code; |
|
271
|
|
|
if ($this->isInvalid()) { |
|
272
|
|
|
throw new \InvalidArgumentException(sprintf('The HTTP status code "%s" is not valid.', $code)); |
|
273
|
|
|
} |
|
274
|
|
|
|
|
275
|
|
|
if (null === $text) { |
|
276
|
|
|
$this->statusText = isset(self::$statusTexts[$code]) ? self::$statusTexts[$code] : 'unknown status'; |
|
277
|
|
|
|
|
278
|
|
|
return $this; |
|
279
|
|
|
} |
|
280
|
|
|
|
|
281
|
|
|
if (false === $text) { |
|
282
|
|
|
$this->statusText = ''; |
|
283
|
|
|
|
|
284
|
|
|
return $this; |
|
285
|
|
|
} |
|
286
|
|
|
|
|
287
|
|
|
$this->statusText = $text; |
|
288
|
|
|
|
|
289
|
|
|
return $this; |
|
290
|
|
|
} |
|
291
|
|
|
|
|
292
|
|
|
/** |
|
293
|
|
|
* Retrieves the status code for the current web response. |
|
294
|
|
|
* |
|
295
|
|
|
* @return int Status code |
|
296
|
|
|
*/ |
|
297
|
|
|
public function getStatusCode() |
|
298
|
|
|
{ |
|
299
|
|
|
return $this->statusCode; |
|
300
|
|
|
} |
|
301
|
|
|
|
|
302
|
|
|
/** |
|
303
|
|
|
* Sets the response charset. |
|
304
|
|
|
* |
|
305
|
|
|
* @param string $charset Character set |
|
306
|
|
|
* |
|
307
|
|
|
* @return Response |
|
308
|
|
|
*/ |
|
309
|
|
|
public function setCharset($charset) |
|
310
|
|
|
{ |
|
311
|
|
|
$this->charset = $charset; |
|
312
|
|
|
|
|
313
|
|
|
return $this; |
|
314
|
|
|
} |
|
315
|
|
|
|
|
316
|
|
|
/** |
|
317
|
|
|
* Retrieves the response charset. |
|
318
|
|
|
* |
|
319
|
|
|
* @return string Character set |
|
320
|
|
|
*/ |
|
321
|
|
|
public function getCharset() |
|
322
|
|
|
{ |
|
323
|
|
|
return $this->charset; |
|
324
|
|
|
} |
|
325
|
|
|
|
|
326
|
|
|
|
|
327
|
|
|
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html |
|
328
|
|
|
/** |
|
329
|
|
|
* Is response invalid? |
|
330
|
|
|
* |
|
331
|
|
|
* @return bool |
|
332
|
|
|
*/ |
|
333
|
|
|
public function isInvalid() |
|
334
|
|
|
{ |
|
335
|
|
|
return $this->statusCode < 100 || $this->statusCode >= 600; |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
/** |
|
339
|
|
|
* Is response informative? |
|
340
|
|
|
* |
|
341
|
|
|
* @return bool |
|
342
|
|
|
*/ |
|
343
|
|
|
public function isInformational() |
|
344
|
|
|
{ |
|
345
|
|
|
return $this->statusCode >= 100 && $this->statusCode < 200; |
|
346
|
|
|
} |
|
347
|
|
|
|
|
348
|
|
|
/** |
|
349
|
|
|
* Is response successful? |
|
350
|
|
|
* |
|
351
|
|
|
* @return bool |
|
352
|
|
|
*/ |
|
353
|
|
|
public function isSuccessful() |
|
354
|
|
|
{ |
|
355
|
|
|
return $this->statusCode >= 200 && $this->statusCode < 300; |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
/** |
|
359
|
|
|
* Is the response a redirect? |
|
360
|
|
|
* |
|
361
|
|
|
* @return bool |
|
362
|
|
|
*/ |
|
363
|
|
|
public function isRedirection() |
|
364
|
|
|
{ |
|
365
|
|
|
return $this->statusCode >= 300 && $this->statusCode < 400; |
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
/** |
|
369
|
|
|
* Is there a client error? |
|
370
|
|
|
* |
|
371
|
|
|
* @return bool |
|
372
|
|
|
*/ |
|
373
|
|
|
public function isClientError() |
|
374
|
|
|
{ |
|
375
|
|
|
return $this->statusCode >= 400 && $this->statusCode < 500; |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
/** |
|
379
|
|
|
* Was there a server side error? |
|
380
|
|
|
* |
|
381
|
|
|
* @return bool |
|
382
|
|
|
*/ |
|
383
|
|
|
public function isServerError() |
|
384
|
|
|
{ |
|
385
|
|
|
return $this->statusCode >= 500 && $this->statusCode < 600; |
|
386
|
|
|
} |
|
387
|
|
|
|
|
388
|
|
|
/** |
|
389
|
|
|
* Is the response OK? |
|
390
|
|
|
* |
|
391
|
|
|
* @return bool |
|
392
|
|
|
*/ |
|
393
|
|
|
public function isOk() |
|
394
|
|
|
{ |
|
395
|
|
|
return 200 === $this->statusCode; |
|
396
|
|
|
} |
|
397
|
|
|
|
|
398
|
|
|
/** |
|
399
|
|
|
* Is the response forbidden? |
|
400
|
|
|
* |
|
401
|
|
|
* @return bool |
|
402
|
|
|
*/ |
|
403
|
|
|
public function isForbidden() |
|
404
|
|
|
{ |
|
405
|
|
|
return 403 === $this->statusCode; |
|
406
|
|
|
} |
|
407
|
|
|
|
|
408
|
|
|
/** |
|
409
|
|
|
* Is the response a not found error? |
|
410
|
|
|
* |
|
411
|
|
|
* @return bool |
|
412
|
|
|
*/ |
|
413
|
|
|
public function isNotFound() |
|
414
|
|
|
{ |
|
415
|
|
|
return 404 === $this->statusCode; |
|
416
|
|
|
} |
|
417
|
|
|
|
|
418
|
|
|
/** |
|
419
|
|
|
* Is the response a redirect of some form? |
|
420
|
|
|
* |
|
421
|
|
|
* @param string $location |
|
422
|
|
|
* |
|
423
|
|
|
* @return bool |
|
424
|
|
|
*/ |
|
425
|
|
|
public function isRedirect($location = null) |
|
426
|
|
|
{ |
|
427
|
|
|
return in_array($this->statusCode, array(201, 301, 302, 303, 307, 308)) && (null === $location ?: $location == $this->headers->get('Location')); |
|
|
|
|
|
|
428
|
|
|
} |
|
429
|
|
|
|
|
430
|
|
|
/** |
|
431
|
|
|
* Is the response empty? |
|
432
|
|
|
* |
|
433
|
|
|
* @return bool |
|
434
|
|
|
*/ |
|
435
|
|
|
public function isEmpty() |
|
436
|
|
|
{ |
|
437
|
|
|
return in_array($this->statusCode, array(204, 304)); |
|
438
|
|
|
} |
|
439
|
|
|
|
|
440
|
|
|
} |
Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects.