1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
|
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Class for doing OAuth calls against Twitter
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Integration
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2009-2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Class for talking to the Twitter API with OAuth.
*
* @category Integration
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
*/
class TwitterOAuthClient extends OAuthClient
{
public static $requestTokenURL = 'https://twitter.com/oauth/request_token';
public static $authorizeURL = 'https://twitter.com/oauth/authorize';
public static $signinUrl = 'https://twitter.com/oauth/authenticate';
public static $accessTokenURL = 'https://twitter.com/oauth/access_token';
/**
* Constructor
*
* @param string $oauth_token the user's token
* @param string $oauth_token_secret the user's token secret
*
* @return nothing
*/
function __construct($oauth_token = null, $oauth_token_secret = null)
{
$consumer_key = common_config('twitter', 'consumer_key');
$consumer_secret = common_config('twitter', 'consumer_secret');
if (empty($consumer_key) && empty($consumer_secret)) {
$consumer_key = common_config(
'twitter',
'global_consumer_key'
);
$consumer_secret = common_config(
'twitter',
'global_consumer_secret'
);
}
parent::__construct(
$consumer_key,
$consumer_secret,
$oauth_token,
$oauth_token_secret
);
}
// XXX: the following two functions are to support the horrible hack
// of using the credentils field in Foreign_link to store both
// the access token and token secret. This hack should go away with
// 0.9, in which we can make DB changes and add a new column for the
// token itself.
static function packToken($token)
{
return implode(chr(0), array($token->key, $token->secret));
}
static function unpackToken($str)
{
$vals = explode(chr(0), $str);
return new OAuthToken($vals[0], $vals[1]);
}
static function isPackedToken($str)
{
if (strpos($str, chr(0)) === false) {
return false;
} else {
return true;
}
}
/**
* Gets a request token from Twitter
*
* @return OAuthToken $token the request token
*/
function getRequestToken()
{
return parent::getRequestToken(
self::$requestTokenURL,
common_local_url('twitterauthorization')
);
}
/**
* Builds a link to Twitter's endpoint for authorizing a request token
*
* @param OAuthToken $request_token token to authorize
*
* @return the link
*/
function getAuthorizeLink($request_token, $signin = false)
{
$url = ($signin) ? self::$signinUrl : self::$authorizeURL;
return parent::getAuthorizeLink($url,
$request_token,
common_local_url('twitterauthorization'));
}
/**
* Fetches an access token from Twitter
*
* @param string $verifier 1.0a verifier
*
* @return OAuthToken $token the access token
*/
function getAccessToken($verifier = null)
{
return parent::getAccessToken(
self::$accessTokenURL,
$verifier
);
}
/**
* Calls Twitter's /account/verify_credentials API method
*
* @return mixed the Twitter user
*/
function verifyCredentials()
{
$url = 'https://twitter.com/account/verify_credentials.json';
$response = $this->oAuthGet($url);
$twitter_user = json_decode($response);
return $twitter_user;
}
/**
* Calls Twitter's /statuses/update API method
*
* @param string $status text of the status
* @param mixed $params optional other parameters to pass to Twitter,
* as defined. For back-compatibility, if an int
* is passed we'll consider it a reply-to ID.
*
* @return mixed the status
*/
function statusesUpdate($status, $params=array())
{
$url = 'https://twitter.com/statuses/update.json';
if (is_numeric($params)) {
$params = array('in_reply_to_status_id' => intval($params));
}
$params['status'] = $status;
// We don't have to pass 'source' as the oauth key is tied to an app.
$response = $this->oAuthPost($url, $params);
$status = json_decode($response);
return $status;
}
/**
* Calls Twitter's /statuses/home_timeline API method
*
* @param int $since_id show statuses after this id
* @param int $max_id show statuses before this id
* @param int $cnt number of statuses to show
* @param int $page page number
*
* @return mixed an array of statuses
*/
function statusesHomeTimeline($since_id = null, $max_id = null,
$cnt = null, $page = null)
{
$url = 'https://twitter.com/statuses/home_timeline.json';
$params = array('include_entities' => 'true');
if (!empty($since_id)) {
$params['since_id'] = $since_id;
}
if (!empty($max_id)) {
$params['max_id'] = $max_id;
}
if (!empty($cnt)) {
$params['count'] = $cnt;
}
if (!empty($page)) {
$params['page'] = $page;
}
$response = $this->oAuthGet($url, $params);
$statuses = json_decode($response);
return $statuses;
}
/**
* Calls Twitter's /statuses/home_timeline API method
*
* @param int $since_id show statuses after this id
* @param int $max_id show statuses before this id
* @param int $cnt number of statuses to show
* @param int $page page number
*
* @return mixed an array of statuses, similar to friends_timeline but including retweets
*/
function statusesHomeTimeline($since_id = null, $max_id = null,
$cnt = null, $page = null)
{
$url = 'https://twitter.com/statuses/home_timeline.json';
$params = array('since_id' => $since_id,
'max_id' => $max_id,
'count' => $cnt,
'page' => $page);
$qry = http_build_query($params);
if (!empty($qry)) {
$url .= "?$qry";
}
$response = $this->oAuthGet($url);
$statuses = json_decode($response);
return $statuses;
}
/**
* Calls Twitter's /statuses/friends API method
*
* @param int $id id of the user whom you wish to see friends of
* @param int $user_id numerical user id
* @param int $screen_name screen name
* @param int $page page number
*
* @return mixed an array of twitter users and their latest status
*/
function statusesFriends($id = null, $user_id = null, $screen_name = null,
$page = null)
{
$url = "https://twitter.com/statuses/friends.json";
$params = array();
if (!empty($id)) {
$params['id'] = $id;
}
if (!empty($user_id)) {
$params['user_id'] = $user_id;
}
if (!empty($screen_name)) {
$params['screen_name'] = $screen_name;
}
if (!empty($page)) {
$params['page'] = $page;
}
$response = $this->oAuthGet($url, $params);
$friends = json_decode($response);
return $friends;
}
/**
* Calls Twitter's /statuses/friends/ids API method
*
* @param int $id id of the user whom you wish to see friends of
* @param int $user_id numerical user id
* @param int $screen_name screen name
* @param int $page page number
*
* @return mixed a list of ids, 100 per page
*/
function friendsIds($id = null, $user_id = null, $screen_name = null,
$page = null)
{
$url = "https://twitter.com/friends/ids.json";
$params = array();
if (!empty($id)) {
$params['id'] = $id;
}
if (!empty($user_id)) {
$params['user_id'] = $user_id;
}
if (!empty($screen_name)) {
$params['screen_name'] = $screen_name;
}
if (!empty($page)) {
$params['page'] = $page;
}
$response = $this->oAuthGet($url, $params);
$ids = json_decode($response);
return $ids;
}
/**
* Calls Twitter's /statuses/retweet/id.json API method
*
* @param int $id id of the notice to retweet
*
* @return retweeted status
*/
function statusesRetweet($id)
{
$url = "http://api.twitter.com/1/statuses/retweet/$id.json";
$response = $this->oAuthPost($url);
$status = json_decode($response);
return $status;
}
/**
* Calls Twitter's /favorites/create API method
*
* @param int $id ID of the status to favorite
*
* @return object faved status
*/
function favoritesCreate($id)
{
$url = "http://api.twitter.com/1/favorites/create/$id.json";
$response = $this->oAuthPost($url);
$status = json_decode($response);
return $status;
}
/**
* Calls Twitter's /favorites/destroy API method
*
* @param int $id ID of the status to unfavorite
*
* @return object unfaved status
*/
function favoritesDestroy($id)
{
$url = "http://api.twitter.com/1/favorites/destroy/$id.json";
$response = $this->oAuthPost($url);
$status = json_decode($response);
return $status;
}
/**
* Calls Twitter's /statuses/destroy API method
*
* @param int $id ID of the status to destroy
*
* @return object destroyed
*/
function statusesDestroy($id)
{
$url = "http://api.twitter.com/1/statuses/destroy/$id.json";
$response = $this->oAuthPost($url);
$status = json_decode($response);
return $status;
}
}
|