1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* The MIT License |
4
|
|
|
* Copyright (c) 2007 Andy Smith |
5
|
|
|
*/ |
6
|
|
|
namespace Abraham\TwitterOAuth; |
7
|
|
|
|
8
|
|
|
class Request |
9
|
|
|
{ |
10
|
|
|
protected $parameters; |
11
|
|
|
protected $httpMethod; |
12
|
|
|
protected $httpUrl; |
13
|
|
|
public static $version = '1.0'; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* Constructor |
17
|
|
|
* |
18
|
|
|
* @param string $httpMethod |
19
|
|
|
* @param string $httpUrl |
20
|
|
|
* @param array|null $parameters |
21
|
|
|
*/ |
22
|
|
|
public function __construct($httpMethod, $httpUrl, array $parameters = []) |
23
|
|
|
{ |
24
|
|
|
$parameters = array_merge(Util::parseParameters(parse_url($httpUrl, PHP_URL_QUERY)), $parameters); |
|
|
|
|
25
|
|
|
$this->parameters = $parameters; |
26
|
|
|
$this->httpMethod = $httpMethod; |
27
|
|
|
$this->httpUrl = $httpUrl; |
28
|
|
|
} |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* pretty much a helper function to set up the request |
32
|
|
|
* |
33
|
|
|
* @param Consumer $consumer |
34
|
|
|
* @param Token $token |
35
|
|
|
* @param string $httpMethod |
36
|
|
|
* @param string $httpUrl |
37
|
|
|
* @param array $parameters |
38
|
|
|
* |
39
|
|
|
* @return Request |
40
|
|
|
*/ |
41
|
|
|
public static function fromConsumerAndToken( |
42
|
|
|
Consumer $consumer, |
43
|
|
|
Token $token = null, |
44
|
|
|
$httpMethod, |
45
|
|
|
$httpUrl, |
46
|
|
|
array $parameters = [] |
47
|
|
|
) { |
48
|
|
|
$defaults = [ |
49
|
|
|
"oauth_version" => Request::$version, |
50
|
|
|
"oauth_nonce" => Request::generateNonce(), |
51
|
|
|
"oauth_timestamp" => time(), |
52
|
|
|
"oauth_consumer_key" => $consumer->key |
53
|
|
|
]; |
54
|
|
|
if (null !== $token) { |
55
|
|
|
$defaults['oauth_token'] = $token->key; |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
$parameters = array_merge($defaults, $parameters); |
59
|
|
|
|
60
|
|
|
return new Request($httpMethod, $httpUrl, $parameters); |
61
|
|
|
} |
62
|
|
|
|
63
|
|
|
/** |
64
|
|
|
* @param string $name |
65
|
|
|
* @param string $value |
66
|
|
|
*/ |
67
|
|
|
public function setParameter($name, $value) |
68
|
|
|
{ |
69
|
|
|
$this->parameters[$name] = $value; |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
/** |
73
|
|
|
* @param $name |
74
|
|
|
* |
75
|
|
|
* @return string|null |
76
|
|
|
*/ |
77
|
|
|
public function getParameter($name) |
78
|
|
|
{ |
79
|
|
|
return isset($this->parameters[$name]) ? $this->parameters[$name] : null; |
80
|
|
|
} |
81
|
|
|
|
82
|
|
|
/** |
83
|
|
|
* @return array |
84
|
|
|
*/ |
85
|
|
|
public function getParameters() |
86
|
|
|
{ |
87
|
|
|
return $this->parameters; |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* @param $name |
92
|
|
|
*/ |
93
|
|
|
public function removeParameter($name) |
94
|
|
|
{ |
95
|
|
|
unset($this->parameters[$name]); |
96
|
|
|
} |
97
|
|
|
|
98
|
|
|
/** |
99
|
|
|
* The request parameters, sorted and concatenated into a normalized string. |
100
|
|
|
* |
101
|
|
|
* @return string |
102
|
|
|
*/ |
103
|
|
|
public function getSignableParameters() |
104
|
|
|
{ |
105
|
|
|
// Grab all parameters |
106
|
|
|
$params = $this->parameters; |
107
|
|
|
|
108
|
|
|
// Remove oauth_signature if present |
109
|
|
|
// Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.") |
110
|
|
|
if (isset($params['oauth_signature'])) { |
111
|
|
|
unset($params['oauth_signature']); |
112
|
|
|
} |
113
|
|
|
|
114
|
|
|
return Util::buildHttpQuery($params); |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
/** |
118
|
|
|
* Returns the base string of this request |
119
|
|
|
* |
120
|
|
|
* The base string defined as the method, the url |
121
|
|
|
* and the parameters (normalized), each urlencoded |
122
|
|
|
* and the concated with &. |
123
|
|
|
* |
124
|
|
|
* @return string |
125
|
|
|
*/ |
126
|
|
|
public function getSignatureBaseString() |
127
|
|
|
{ |
128
|
|
|
$parts = [ |
129
|
|
|
$this->getNormalizedHttpMethod(), |
130
|
|
|
$this->getNormalizedHttpUrl(), |
131
|
|
|
$this->getSignableParameters() |
132
|
|
|
]; |
133
|
|
|
|
134
|
|
|
$parts = Util::urlencodeRfc3986($parts); |
135
|
|
|
|
136
|
|
|
return implode('&', $parts); |
137
|
|
|
} |
138
|
|
|
|
139
|
|
|
/** |
140
|
|
|
* Returns the HTTP Method in uppercase |
141
|
|
|
* |
142
|
|
|
* @return string |
143
|
|
|
*/ |
144
|
|
|
public function getNormalizedHttpMethod() |
145
|
|
|
{ |
146
|
|
|
return strtoupper($this->httpMethod); |
147
|
|
|
} |
148
|
|
|
|
149
|
|
|
/** |
150
|
|
|
* parses the url and rebuilds it to be |
151
|
|
|
* scheme://host/path |
152
|
|
|
* |
153
|
|
|
* @return string |
154
|
|
|
*/ |
155
|
|
|
public function getNormalizedHttpUrl() |
156
|
|
|
{ |
157
|
|
|
$parts = parse_url($this->httpUrl); |
158
|
|
|
|
159
|
|
|
$scheme = $parts['scheme']; |
160
|
|
|
$host = strtolower($parts['host']); |
161
|
|
|
$path = $parts['path']; |
162
|
|
|
|
163
|
|
|
return "$scheme://$host$path"; |
164
|
|
|
} |
165
|
|
|
|
166
|
|
|
/** |
167
|
|
|
* Builds a url usable for a GET request |
168
|
|
|
* |
169
|
|
|
* @return string |
170
|
|
|
*/ |
171
|
|
|
public function toUrl() |
172
|
|
|
{ |
173
|
|
|
$postData = $this->toPostdata(); |
174
|
|
|
$out = $this->getNormalizedHttpUrl(); |
175
|
|
|
if ($postData) { |
176
|
|
|
$out .= '?' . $postData; |
177
|
|
|
} |
178
|
|
|
return $out; |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* Builds the data one would send in a POST request |
183
|
|
|
* |
184
|
|
|
* @return string |
185
|
|
|
*/ |
186
|
|
|
public function toPostdata() |
187
|
|
|
{ |
188
|
|
|
return Util::buildHttpQuery($this->parameters); |
189
|
|
|
} |
190
|
|
|
|
191
|
|
|
/** |
192
|
|
|
* Builds the Authorization: header |
193
|
|
|
* |
194
|
|
|
* @return string |
195
|
|
|
* @throws TwitterOAuthException |
196
|
|
|
*/ |
197
|
|
|
public function toHeader() |
198
|
|
|
{ |
199
|
|
|
$first = true; |
200
|
|
|
$out = 'Authorization: OAuth'; |
201
|
|
|
foreach ($this->parameters as $k => $v) { |
202
|
|
|
if (substr($k, 0, 5) != "oauth") { |
203
|
|
|
continue; |
204
|
|
|
} |
205
|
|
|
if (is_array($v)) { |
206
|
|
|
throw new TwitterOAuthException('Arrays not supported in headers'); |
207
|
|
|
} |
208
|
|
|
$out .= ($first) ? ' ' : ', '; |
209
|
|
|
$out .= Util::urlencodeRfc3986($k) . '="' . Util::urlencodeRfc3986($v) . '"'; |
210
|
|
|
$first = false; |
211
|
|
|
} |
212
|
|
|
return $out; |
213
|
|
|
} |
214
|
|
|
|
215
|
|
|
/** |
216
|
|
|
* @return string |
217
|
|
|
*/ |
218
|
|
|
public function __toString() |
219
|
|
|
{ |
220
|
|
|
return $this->toUrl(); |
221
|
|
|
} |
222
|
|
|
|
223
|
|
|
/** |
224
|
|
|
* @param SignatureMethod $signatureMethod |
225
|
|
|
* @param Consumer $consumer |
226
|
|
|
* @param Token $token |
227
|
|
|
*/ |
228
|
|
|
public function signRequest(SignatureMethod $signatureMethod, Consumer $consumer, Token $token = null) |
229
|
|
|
{ |
230
|
|
|
$this->setParameter("oauth_signature_method", $signatureMethod->getName()); |
231
|
|
|
$signature = $this->buildSignature($signatureMethod, $consumer, $token); |
232
|
|
|
$this->setParameter("oauth_signature", $signature); |
233
|
|
|
} |
234
|
|
|
|
235
|
|
|
/** |
236
|
|
|
* @param SignatureMethod $signatureMethod |
237
|
|
|
* @param Consumer $consumer |
238
|
|
|
* @param Token $token |
239
|
|
|
* |
240
|
|
|
* @return string |
241
|
|
|
*/ |
242
|
|
|
public function buildSignature(SignatureMethod $signatureMethod, Consumer $consumer, Token $token = null) |
243
|
|
|
{ |
244
|
|
|
return $signatureMethod->buildSignature($this, $consumer, $token); |
245
|
|
|
} |
246
|
|
|
|
247
|
|
|
/** |
248
|
|
|
* @return string |
249
|
|
|
*/ |
250
|
|
|
public static function generateNonce() |
251
|
|
|
{ |
252
|
|
|
return md5(microtime() . mt_rand()); |
253
|
|
|
} |
254
|
|
|
} |
255
|
|
|
|