1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Almendra\Http\Psr\Messages; |
4
|
|
|
|
5
|
|
|
use Psr\Http\Message\UriInterface; |
6
|
|
|
|
7
|
|
|
use Almendra\Http\Helpers\URI as URIHelper; |
8
|
|
|
use Almendra\Http\Server; |
9
|
|
|
|
10
|
|
|
/** |
11
|
|
|
* Represents an URI. |
12
|
|
|
* |
13
|
|
|
* @package Almendra\Psr7 |
14
|
|
|
* @author Richard Trujillo Torres <[email protected]> |
15
|
|
|
*/ |
16
|
|
|
class Uri implements UriInterface |
17
|
|
|
{ |
18
|
|
|
/** |
19
|
|
|
* @var string |
20
|
|
|
*/ |
21
|
|
|
protected $_uri; |
22
|
|
|
|
23
|
|
|
/** |
24
|
|
|
* @var string The URI's scheme |
25
|
|
|
*/ |
26
|
|
|
protected $_scheme = 'blob'; // User-Agent |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* @var string The URI's query |
30
|
|
|
*/ |
31
|
|
|
protected $_query; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* @var string The URI's path |
35
|
|
|
*/ |
36
|
|
|
protected $_path; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* @var string The URI's fragment |
40
|
|
|
*/ |
41
|
|
|
protected $_fragment; |
42
|
|
|
|
43
|
|
|
/** |
44
|
|
|
* @var string The URI's host |
45
|
|
|
*/ |
46
|
|
|
protected $_host; |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* @var string The URI's port |
50
|
|
|
*/ |
51
|
|
|
protected $_port; |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* @var string The URI's specified user |
55
|
|
|
*/ |
56
|
|
|
protected $_username; |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* @var string The URI's specified password |
60
|
|
|
*/ |
61
|
|
|
protected $_password; |
62
|
|
|
|
63
|
|
|
|
64
|
|
|
/** |
65
|
|
|
* Constructs a new URI |
66
|
|
|
* |
67
|
|
|
* @param string $uri The URI |
68
|
|
|
* @return boolean true if success |
|
|
|
|
69
|
|
|
*/ |
70
|
|
|
public function __construct($uri = null) |
71
|
|
|
{ |
72
|
|
|
if (isset($uri) && !URIHelper::isValid($uri)) { |
73
|
|
|
throw new \InvalidArgumentException("Invalid URI"); |
74
|
|
|
} |
75
|
|
|
|
76
|
|
|
$this -> _uri = $uri; |
77
|
|
|
$this -> setQuery(URIHelper::getQueryParams($uri)); |
78
|
|
|
$this -> setPath(); |
79
|
|
|
$this -> setFragment(); |
80
|
|
|
$this -> setUser($this -> getUsername()); |
81
|
|
|
} |
82
|
|
|
|
83
|
|
|
/** |
84
|
|
|
* Return the URI's scheme. |
85
|
|
|
* |
86
|
|
|
* @return string |
87
|
|
|
*/ |
88
|
|
|
public function getScheme() |
89
|
|
|
{ |
90
|
|
|
if (!isset($this -> _scheme) || $this -> _scheme === null) { |
91
|
|
|
return ''; |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
return $this -> _scheme; |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
/** |
98
|
|
|
* Returns the user authority in the "[user-info@]host[:port]" format. |
99
|
|
|
* |
100
|
|
|
* @param type name description |
101
|
|
|
* @return type description |
102
|
|
|
*/ |
103
|
|
|
public function getAuthority() |
104
|
|
|
{ |
105
|
|
|
$userInfo = $this -> getUserInfo(); |
106
|
|
|
$port = $this -> getPort(); |
107
|
|
|
|
108
|
|
|
return ($userInfo ? $userInfo . '@' : '') . |
109
|
|
|
$this -> getHost() . |
110
|
|
|
(null !== $port ? ':' . $port : ''); |
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* Returns user info in the "username[:password]" format. |
115
|
|
|
* |
116
|
|
|
* @return string |
117
|
|
|
*/ |
118
|
|
|
public function getUserInfo() |
119
|
|
|
{ |
120
|
|
|
$userInfo = $this -> getUsername(); |
121
|
|
|
$password = $this -> getPassword(); |
122
|
|
|
if ('' !== $userInfo && '' !== $password) { |
123
|
|
|
$userInfo .= ':' . $password; |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
return $userInfo; |
127
|
|
|
} |
128
|
|
|
|
129
|
|
|
/** |
130
|
|
|
* Retrieves the username (user=) specified in the URI. |
131
|
|
|
* |
132
|
|
|
* @return string |
133
|
|
|
*/ |
134
|
|
View Code Duplication |
public function getUsername() |
|
|
|
|
135
|
|
|
{ |
136
|
|
|
$params = URIHelper::getQueryParams($this -> _uri, false); |
137
|
|
|
if (array_key_exists('username', $params)) { |
138
|
|
|
return $params['username']; |
139
|
|
|
} |
140
|
|
|
|
141
|
|
|
return ''; |
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
/** |
145
|
|
|
* Retrieves the password specified in the URI. |
146
|
|
|
* |
147
|
|
|
* @return string |
148
|
|
|
*/ |
149
|
|
View Code Duplication |
public function getPassword() |
|
|
|
|
150
|
|
|
{ |
151
|
|
|
$params = URIHelper::getQueryParams($this -> _uri, false); |
152
|
|
|
if (array_key_exists('password', $params)) { |
153
|
|
|
return $params['password']; |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
return ''; |
157
|
|
|
} |
158
|
|
|
|
159
|
|
|
/** |
160
|
|
|
* Retrieves the URI's host. |
161
|
|
|
* |
162
|
|
|
* @return string |
163
|
|
|
*/ |
164
|
|
|
public function getHost() |
165
|
|
|
{ |
166
|
|
|
$host = strtolower(Server::getValue('SERVER_NAME')); |
167
|
|
|
|
168
|
|
|
return $host; |
169
|
|
|
} |
170
|
|
|
|
171
|
|
|
/** |
172
|
|
|
* Retrieves the URI's port. |
173
|
|
|
* |
174
|
|
|
* @return string |
175
|
|
|
*/ |
176
|
|
|
public function getPort() |
177
|
|
|
{ |
178
|
|
|
$port = Server::getValue('SERVER_PORT'); |
179
|
|
|
|
180
|
|
|
return $port; |
181
|
|
|
} |
182
|
|
|
|
183
|
|
|
/** |
184
|
|
|
* Returns the URI's path. |
185
|
|
|
* |
186
|
|
|
* @return string |
187
|
|
|
*/ |
188
|
|
|
public function getPath() |
189
|
|
|
{ |
190
|
|
|
return $this -> _path; |
191
|
|
|
} |
192
|
|
|
|
193
|
|
|
/** |
194
|
|
|
* Sets the URI's path. |
195
|
|
|
* |
196
|
|
|
* @return void |
197
|
|
|
*/ |
198
|
|
|
protected function setPath() |
199
|
|
|
{ |
200
|
|
|
// is this the front end controller? |
201
|
|
|
$path = URIHelper::percentEncode(Server::getValue('PHP_SELF')); |
202
|
|
|
|
203
|
|
|
$path = str_replace('index.php/', '', $path); // rooted |
204
|
|
|
$path = str_replace('index.php', '', $path); // empty |
205
|
|
|
|
206
|
|
|
$this -> _path = $path; |
207
|
|
|
} |
208
|
|
|
|
209
|
|
|
/** |
210
|
|
|
* Retrieve the query string of the URI. |
211
|
|
|
* |
212
|
|
|
* If no query string is present, this method MUST return an empty string. |
213
|
|
|
* |
214
|
|
|
* The leading "?" character is not part of the query and MUST NOT be |
215
|
|
|
* added. |
216
|
|
|
* |
217
|
|
|
* The value returned MUST be percent-encoded, but MUST NOT double-encode |
218
|
|
|
* any characters. To determine what characters to encode, please refer to |
219
|
|
|
* RFC 3986, Sections 2 and 3.4. |
220
|
|
|
* |
221
|
|
|
* As an example, if a value in a key/value pair of the query string should |
222
|
|
|
* include an ampersand ("&") not intended as a delimiter between values, |
223
|
|
|
* that value MUST be passed in encoded form (e.g., "%26") to the instance. |
224
|
|
|
* |
225
|
|
|
* @see https://tools.ietf.org/html/rfc3986#section-2 |
226
|
|
|
* @see https://tools.ietf.org/html/rfc3986#section-3.4 |
227
|
|
|
* @return string The URI query string. |
228
|
|
|
*/ |
229
|
|
|
public function getQuery() |
230
|
|
|
{ |
231
|
|
|
if (isset($this -> _query) && null !== $this -> _query) { |
232
|
|
|
return $this -> _query; |
233
|
|
|
} |
234
|
|
|
|
235
|
|
|
$query = Server::getValue('QUERY_STRING'); |
236
|
|
|
|
237
|
|
|
// if not defined, attempt to resolve it |
238
|
|
|
if ('' === $query) { |
239
|
|
|
if (strstr($this -> _uri, '?')) { |
240
|
|
|
$query = substr($this -> _uri, strpos($this -> _uri, '?') + 1); |
241
|
|
|
} |
242
|
|
|
} |
243
|
|
|
|
244
|
|
|
return URIHelper::percentEncode($query); |
245
|
|
|
} |
246
|
|
|
|
247
|
|
|
/** |
248
|
|
|
* Retrieves the URI's fragment. |
249
|
|
|
* |
250
|
|
|
* @return string |
251
|
|
|
*/ |
252
|
|
|
public function getFragment() |
253
|
|
|
{ |
254
|
|
|
return $this -> _fragment; |
255
|
|
|
} |
256
|
|
|
|
257
|
|
|
protected function setFragment($fragment = null) |
258
|
|
|
{ |
259
|
|
|
$this -> _fragment = (isset($fragment) && null !== $fragment) ? |
260
|
|
|
$this -> _fragment = $fragment : |
261
|
|
|
$this -> _fragment = URIHelper::getQueryFragment($this -> _uri); |
262
|
|
|
} |
263
|
|
|
|
264
|
|
|
/** |
265
|
|
|
* Return an instance with the specified scheme. |
266
|
|
|
* |
267
|
|
|
* This method MUST retain the state of the current instance, and return |
268
|
|
|
* an instance that contains the specified scheme. |
269
|
|
|
* |
270
|
|
|
* Implementations MUST support the schemes "http" and "https" case |
271
|
|
|
* insensitively, and MAY accommodate other schemes if required. |
272
|
|
|
* |
273
|
|
|
* An empty scheme is equivalent to removing the scheme. |
274
|
|
|
* |
275
|
|
|
* @param string $scheme The scheme to use with the new instance. |
276
|
|
|
* @return static A new instance with the specified scheme. |
277
|
|
|
* @throws \InvalidArgumentException for invalid or unsupported schemes. |
278
|
|
|
*/ |
279
|
|
|
public function withScheme($scheme) |
280
|
|
|
{ |
281
|
|
|
$clone = clone $this; |
282
|
|
|
$clone -> setScheme($scheme); |
283
|
|
|
|
284
|
|
|
return $clone; |
285
|
|
|
} |
286
|
|
|
|
287
|
|
|
protected function setScheme($scheme) |
288
|
|
|
{ |
289
|
|
|
$this -> _scheme = $scheme; |
290
|
|
|
} |
291
|
|
|
|
292
|
|
|
/** |
293
|
|
|
* Return an instance with the specified user information. |
294
|
|
|
* |
295
|
|
|
* This method MUST retain the state of the current instance, and return |
296
|
|
|
* an instance that contains the specified user information. |
297
|
|
|
* |
298
|
|
|
* Password is optional, but the user information MUST include the |
299
|
|
|
* user; an empty string for the user is equivalent to removing user |
300
|
|
|
* information. |
301
|
|
|
* |
302
|
|
|
* @param string $user The user name to use for authority. |
303
|
|
|
* @param null|string $password The password associated with $user. |
304
|
|
|
* @return static A new instance with the specified user information. |
305
|
|
|
*/ |
306
|
|
|
public function withUserInfo($user, $password = null) |
307
|
|
|
{ |
308
|
|
|
$clone = clone $this; |
309
|
|
|
$clone -> setUser($user); |
310
|
|
|
$clone -> setPassword($password); |
311
|
|
|
|
312
|
|
|
return $clone; |
313
|
|
|
} |
314
|
|
|
|
315
|
|
|
protected function setUser($user) |
316
|
|
|
{ |
317
|
|
|
$this -> _username = $user; |
318
|
|
|
} |
319
|
|
|
|
320
|
|
|
protected function setPassword($password) |
321
|
|
|
{ |
322
|
|
|
$this -> _password = $password; |
323
|
|
|
} |
324
|
|
|
|
325
|
|
|
/** |
326
|
|
|
* Return an instance with the specified host. |
327
|
|
|
* |
328
|
|
|
* This method MUST retain the state of the current instance, and return |
329
|
|
|
* an instance that contains the specified host. |
330
|
|
|
* |
331
|
|
|
* An empty host value is equivalent to removing the host. |
332
|
|
|
* |
333
|
|
|
* @param string $host The hostname to use with the new instance. |
334
|
|
|
* @return static A new instance with the specified host. |
335
|
|
|
* @throws \InvalidArgumentException for invalid hostnames. |
336
|
|
|
*/ |
337
|
|
|
public function withHost($host) |
338
|
|
|
{ |
339
|
|
|
$clone = clone $this; |
340
|
|
|
$clone -> _host = $host; |
341
|
|
|
|
342
|
|
|
return $clone; |
343
|
|
|
} |
344
|
|
|
|
345
|
|
|
/** |
346
|
|
|
* Return an instance with the specified port. |
347
|
|
|
* |
348
|
|
|
* This method MUST retain the state of the current instance, and return |
349
|
|
|
* an instance that contains the specified port. |
350
|
|
|
* |
351
|
|
|
* Implementations MUST raise an exception for ports outside the |
352
|
|
|
* established TCP and UDP port ranges. |
353
|
|
|
* |
354
|
|
|
* A null value provided for the port is equivalent to removing the port |
355
|
|
|
* information. |
356
|
|
|
* |
357
|
|
|
* @param null|int $port The port to use with the new instance; a null value |
358
|
|
|
* removes the port information. |
359
|
|
|
* @return static A new instance with the specified port. |
360
|
|
|
* @throws \InvalidArgumentException for invalid ports. |
361
|
|
|
*/ |
362
|
|
|
public function withPort($port) |
363
|
|
|
{ |
364
|
|
|
if (!URIHelper::isPortValid($port)) { |
365
|
|
|
throw new \InvalidArgumentException("Invalid port. The port must be within the TCP and UDP port ranges."); |
366
|
|
|
} |
367
|
|
|
|
368
|
|
|
$clone = clone $this; |
369
|
|
|
$clone -> setPort($port); |
370
|
|
|
|
371
|
|
|
return $clone; |
372
|
|
|
} |
373
|
|
|
|
374
|
|
|
protected function setPort($port) |
375
|
|
|
{ |
376
|
|
|
$this -> _port = $port; |
377
|
|
|
} |
378
|
|
|
|
379
|
|
|
/** |
380
|
|
|
* Return an instance with the specified path. |
381
|
|
|
* |
382
|
|
|
* This method MUST retain the state of the current instance, and return |
383
|
|
|
* an instance that contains the specified path. |
384
|
|
|
* |
385
|
|
|
* The path can either be empty or absolute (starting with a slash) or |
386
|
|
|
* rootless (not starting with a slash). Implementations MUST support all |
387
|
|
|
* three syntaxes. |
388
|
|
|
* |
389
|
|
|
* If the path is intended to be domain-relative rather than path relative then |
390
|
|
|
* it must begin with a slash ("/"). Paths not starting with a slash ("/") |
391
|
|
|
* are assumed to be relative to some base path known to the application or |
392
|
|
|
* consumer. |
393
|
|
|
* |
394
|
|
|
* Users can provide both encoded and decoded path characters. |
395
|
|
|
* Implementations ensure the correct encoding as outlined in getPath(). |
396
|
|
|
* |
397
|
|
|
* @param string $path The path to use with the new instance. |
398
|
|
|
* @return static A new instance with the specified path. |
399
|
|
|
* @throws \InvalidArgumentException for invalid paths. |
400
|
|
|
*/ |
401
|
|
|
public function withPath($path) |
402
|
|
|
{ |
403
|
|
|
$clone = clone $this; |
404
|
|
|
if (!URIHelper::isPathValid($path)) { |
405
|
|
|
throw new \InvalidArgumentException("Invalid path."); |
406
|
|
|
} |
407
|
|
|
|
408
|
|
|
$clone -> setPath($path); |
|
|
|
|
409
|
|
|
|
410
|
|
|
return $clone; |
411
|
|
|
} |
412
|
|
|
|
413
|
|
|
public function withQuery($query) |
414
|
|
|
{ |
415
|
|
|
if (!URIHelper::isQueryValid($query)) { |
416
|
|
|
throw new \InvalidArgumentException("Invalid query."); |
417
|
|
|
} |
418
|
|
|
|
419
|
|
|
$clone = clone $this; |
420
|
|
|
$clone -> setQuery($query); |
421
|
|
|
|
422
|
|
|
return $clone; |
423
|
|
|
} |
424
|
|
|
|
425
|
|
|
public function setQuery($query) |
426
|
|
|
{ |
427
|
|
|
if (!is_string($query)) { |
428
|
|
|
throw new \InvalidArgumentException("Query must be a string."); |
429
|
|
|
} |
430
|
|
|
|
431
|
|
|
$this -> _query = $query; |
432
|
|
|
} |
433
|
|
|
|
434
|
|
|
public function withFragment($fragment) |
435
|
|
|
{ |
436
|
|
|
$clone = clone $this; |
437
|
|
|
$clone -> setFragment($fragment); |
438
|
|
|
|
439
|
|
|
return $clone; |
440
|
|
|
} |
441
|
|
|
|
442
|
|
|
public function __toString() |
443
|
|
|
{ |
444
|
|
|
if (is_string($this -> _uri)) { |
445
|
|
|
return $this -> _uri; |
446
|
|
|
} |
447
|
|
|
|
448
|
|
|
return ''; |
449
|
|
|
} |
450
|
|
|
} |
451
|
|
|
|
Adding a
@return
annotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.