|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* This file is part of the jyggen/curl library |
|
4
|
|
|
* |
|
5
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
6
|
|
|
* file that was distributed with this source code. |
|
7
|
|
|
* |
|
8
|
|
|
* @copyright Copyright (c) Jonas Stendahl <[email protected]> |
|
9
|
|
|
* @license http://opensource.org/licenses/MIT MIT |
|
10
|
|
|
* @link https://jyggen.com/projects/jyggen-curl Documentation |
|
11
|
|
|
* @link https://packagist.org/packages/jyggen/curl Packagist |
|
12
|
|
|
* @link https://github.com/jyggen/curl GitHub |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
|
|
16
|
|
|
namespace Jyggen\Curl; |
|
17
|
|
|
|
|
18
|
|
|
use Jyggen\Curl\Exception\CurlErrorException; |
|
19
|
|
|
use Jyggen\Curl\Exception\ProtectedOptionException; |
|
20
|
|
|
use Jyggen\Curl\HeaderBag; |
|
21
|
|
|
use Jyggen\Curl\Response; |
|
22
|
|
|
use Jyggen\Curl\RequestInterface; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Request |
|
26
|
|
|
* |
|
27
|
|
|
* This class acts as a wrapper around cURL functions. |
|
28
|
|
|
*/ |
|
29
|
|
|
class Request implements RequestInterface |
|
30
|
|
|
{ |
|
31
|
|
|
/** |
|
32
|
|
|
* A container of headers. |
|
33
|
|
|
* |
|
34
|
|
|
* @var \Jyggen\Curl\HeaderBag |
|
35
|
|
|
*/ |
|
36
|
|
|
public $headers; |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* The raw response body. |
|
40
|
|
|
* |
|
41
|
|
|
* @var string |
|
42
|
|
|
*/ |
|
43
|
|
|
protected $content; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Protected default values that can't be changed. |
|
47
|
|
|
* These are required for this library to work correctly. |
|
48
|
|
|
* |
|
49
|
|
|
* @var array |
|
50
|
|
|
*/ |
|
51
|
|
|
protected $defaults = [ |
|
52
|
|
|
CURLOPT_RETURNTRANSFER => true, |
|
53
|
|
|
CURLOPT_HEADER => true, |
|
54
|
|
|
]; |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* If this request has been executed. |
|
58
|
|
|
* |
|
59
|
|
|
* @var boolean |
|
60
|
|
|
*/ |
|
61
|
|
|
protected $executed = false; |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* The cURL resource attached. |
|
65
|
|
|
* |
|
66
|
|
|
* @var resource |
|
67
|
|
|
*/ |
|
68
|
|
|
protected $handle; |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Response object. |
|
72
|
|
|
* |
|
73
|
|
|
* @var \Jyggen\Curl\Response |
|
74
|
|
|
*/ |
|
75
|
|
|
protected $response; |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Create a new Request instance. |
|
79
|
|
|
* |
|
80
|
|
|
* @param string $url |
|
81
|
|
|
*/ |
|
82
|
|
|
public function __construct($url) |
|
83
|
|
|
{ |
|
84
|
|
|
$this->handle = curl_init($url); |
|
85
|
|
|
$this->headers = new HeaderBag([], $this); |
|
86
|
|
|
|
|
87
|
|
|
foreach ($this->defaults as $option => $value) { |
|
88
|
|
|
curl_setopt($this->handle, $option, $value); |
|
89
|
|
|
} |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* Shutdown sequence. |
|
94
|
|
|
* @return void |
|
95
|
|
|
*/ |
|
96
|
|
|
public function __destruct() |
|
97
|
|
|
{ |
|
98
|
|
|
curl_close($this->handle); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
/** |
|
102
|
|
|
* Retrieve the latest error. |
|
103
|
|
|
* |
|
104
|
|
|
* @return string |
|
105
|
|
|
*/ |
|
106
|
|
|
public function getErrorMessage() |
|
107
|
|
|
{ |
|
108
|
|
|
$error = curl_error($this->handle); |
|
109
|
|
|
return ($error === '') ? null : $error; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* Retrieve the cURL handle. |
|
114
|
|
|
* |
|
115
|
|
|
* @return resource |
|
116
|
|
|
*/ |
|
117
|
|
|
public function getHandle() |
|
118
|
|
|
{ |
|
119
|
|
|
return $this->handle; |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
|
|
/** |
|
123
|
|
|
* Get information regarding the request. |
|
124
|
|
|
* |
|
125
|
|
|
* @param int $key null |
|
126
|
|
|
* @return mixed |
|
127
|
|
|
*/ |
|
128
|
|
|
public function getInfo($key = null) |
|
129
|
|
|
{ |
|
130
|
|
|
if ($key === null) { // If no key is supplied return all available information. |
|
131
|
|
|
return curl_getinfo($this->handle); |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
return curl_getinfo($this->handle, $key); |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
/** |
|
138
|
|
|
* Get the raw response. |
|
139
|
|
|
* |
|
140
|
|
|
* @return string |
|
141
|
|
|
*/ |
|
142
|
|
|
public function getRawResponse() |
|
143
|
|
|
{ |
|
144
|
|
|
return $this->content; |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
/** |
|
148
|
|
|
* Get the response. |
|
149
|
|
|
* |
|
150
|
|
|
* @return Response |
|
151
|
|
|
*/ |
|
152
|
|
|
public function getResponse() |
|
153
|
|
|
{ |
|
154
|
|
|
if ($this->response === null and $this->isExecuted()) { |
|
155
|
|
|
$this->response = Response::forge($this); |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
return $this->response; |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
/** |
|
162
|
|
|
* Set an option for the request. |
|
163
|
|
|
* |
|
164
|
|
|
* @param mixed $option |
|
165
|
|
|
* @param mixed $value null |
|
166
|
|
|
* @return RequestInterface |
|
167
|
|
|
*/ |
|
168
|
|
|
public function setOption($option, $value = null) |
|
169
|
|
|
{ |
|
170
|
|
|
if (is_array($option)) { // If it's an array, loop through each option and call this method recursively. |
|
171
|
|
|
foreach ($option as $opt => $val) { |
|
172
|
|
|
$this->setOption($opt, $val); |
|
173
|
|
|
} |
|
174
|
|
|
return; |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
|
|
if (array_key_exists($option, $this->defaults)) { // If it is a default value. |
|
178
|
|
|
throw new ProtectedOptionException(sprintf('Unable to set protected option #%u', $option)); |
|
179
|
|
|
} |
|
180
|
|
|
|
|
181
|
|
|
if (curl_setopt($this->handle, $option, $value) === false) { |
|
182
|
|
|
throw new CurlErrorException(sprintf('Couldn\'t set option #%u', $option)); |
|
183
|
|
|
} |
|
184
|
|
|
} |
|
185
|
|
|
|
|
186
|
|
|
/** |
|
187
|
|
|
* Execute the request. |
|
188
|
|
|
* |
|
189
|
|
|
* @return void |
|
190
|
|
|
*/ |
|
191
|
|
|
public function execute() |
|
192
|
|
|
{ |
|
193
|
|
|
$this->content = curl_exec($this->handle); |
|
194
|
|
|
|
|
195
|
|
|
// If the execution wasn't successful, throw an exception. |
|
196
|
|
|
if ($this->isSuccessful() === false) { |
|
197
|
|
|
throw new CurlErrorException($this->getErrorMessage()); |
|
198
|
|
|
} |
|
199
|
|
|
|
|
200
|
|
|
$this->executed = true; |
|
201
|
|
|
} |
|
202
|
|
|
|
|
203
|
|
|
/** |
|
204
|
|
|
* If the request has been executed. |
|
205
|
|
|
* |
|
206
|
|
|
* @return boolean |
|
207
|
|
|
*/ |
|
208
|
|
|
public function isExecuted() |
|
209
|
|
|
{ |
|
210
|
|
|
return ($this->executed) ? true : false; |
|
211
|
|
|
} |
|
212
|
|
|
|
|
213
|
|
|
/** |
|
214
|
|
|
* If the request was successful. |
|
215
|
|
|
* |
|
216
|
|
|
* @return boolean |
|
217
|
|
|
*/ |
|
218
|
|
|
public function isSuccessful() |
|
219
|
|
|
{ |
|
220
|
|
|
return ($this->getErrorMessage() === null) ? true : false; |
|
221
|
|
|
} |
|
222
|
|
|
|
|
223
|
|
|
public function setRawResponse($content) |
|
224
|
|
|
{ |
|
225
|
|
|
$this->executed = true; |
|
226
|
|
|
$this->content = $content; |
|
227
|
|
|
} |
|
228
|
|
|
} |
|
229
|
|
|
|