]> git.mxchange.org Git - quix0rs-gnu-social.git/blob - lib/router.php
Merge branch '0.8.x' of git@gitorious.org:+laconica-developers/laconica/dev into...
[quix0rs-gnu-social.git] / lib / router.php
1 <?php
2 /**
3  * Laconica, the distributed open-source microblogging tool
4  *
5  * URL routing utilities
6  *
7  * PHP version 5
8  *
9  * LICENCE: This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU Affero General Public License as published by
11  * the Free Software Foundation, either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU Affero General Public License for more details.
18  *
19  * You should have received a copy of the GNU Affero General Public License
20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
21  *
22  * @category  URL
23  * @package   Laconica
24  * @author    Evan Prodromou <evan@controlyourself.ca>
25  * @copyright 2009 Control Yourself, Inc.
26  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27  * @link      http://laconi.ca/
28  */
29
30 if (!defined('LACONICA')) {
31     exit(1);
32 }
33
34 require_once 'Net/URL/Mapper.php';
35
36 /**
37  * URL Router
38  *
39  * Cheap wrapper around Net_URL_Mapper
40  *
41  * @category URL
42  * @package  Laconica
43  * @author   Evan Prodromou <evan@controlyourself.ca>
44  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
45  * @link     http://laconi.ca/
46  */
47
48 class Router
49 {
50     var $m = null;
51     static $inst = null;
52     static $bare = array('requesttoken', 'accesstoken', 'userauthorization',
53                          'postnotice', 'updateprofile', 'finishremotesubscribe',
54                          'finishopenidlogin', 'finishaddopenid');
55
56     static function get()
57     {
58         if (!Router::$inst) {
59             Router::$inst = new Router();
60         }
61         return Router::$inst;
62     }
63
64     function __construct()
65     {
66         if (!$this->m) {
67             $this->m = $this->initialize();
68         }
69     }
70
71     function initialize()
72     {
73         $m = Net_URL_Mapper::getInstance();
74
75         // In the "root"
76
77         $m->connect('', array('action' => 'public'));
78         $m->connect('rss', array('action' => 'publicrss'));
79         $m->connect('xrds', array('action' => 'publicxrds'));
80         $m->connect('featuredrss', array('action' => 'featuredrss'));
81         $m->connect('favoritedrss', array('action' => 'favoritedrss'));
82         $m->connect('opensearch/people', array('action' => 'opensearch',
83                                                'type' => 'people'));
84         $m->connect('opensearch/notice', array('action' => 'opensearch',
85                                                'type' => 'notice'));
86
87         // docs
88
89         $m->connect('doc/:title', array('action' => 'doc'));
90
91         // facebook
92
93         $m->connect('facebook', array('action' => 'facebookhome'));
94         $m->connect('facebook/index.php', array('action' => 'facebookhome'));
95         $m->connect('facebook/settings.php', array('action' => 'facebooksettings'));
96         $m->connect('facebook/invite.php', array('action' => 'facebookinvite'));
97         $m->connect('facebook/remove', array('action' => 'facebookremove'));
98
99         // main stuff is repetitive
100
101         $main = array('login', 'logout', 'register', 'subscribe',
102                       'unsubscribe', 'confirmaddress', 'recoverpassword',
103                       'invite', 'favor', 'disfavor', 'sup',
104                       'block', 'unblock', 'subedit',
105                       'groupblock', 'groupunblock');
106
107         foreach ($main as $a) {
108             $m->connect('main/'.$a, array('action' => $a));
109         }
110
111         $m->connect('main/sup/:seconds', array('action' => 'sup'),
112                     array('seconds' => '[0-9]+'));
113
114         $m->connect('main/tagother/:id', array('action' => 'tagother'));
115
116         // these take a code
117
118         foreach (array('register', 'confirmaddress', 'recoverpassword') as $c) {
119             $m->connect('main/'.$c.'/:code', array('action' => $c));
120         }
121
122         // exceptional
123
124         $m->connect('main/openid', array('action' => 'openidlogin'));
125         $m->connect('main/remote', array('action' => 'remotesubscribe'));
126         $m->connect('main/remote?nickname=:nickname', array('action' => 'remotesubscribe'), array('nickname' => '[A-Za-z0-9_-]+'));
127
128         foreach (Router::$bare as $action) {
129             $m->connect('index.php?action=' . $action, array('action' => $action));
130         }
131
132         // settings
133
134         foreach (array('profile', 'avatar', 'password', 'openid', 'im',
135                        'email', 'sms', 'twitter', 'design', 'other') as $s) {
136             $m->connect('settings/'.$s, array('action' => $s.'settings'));
137         }
138
139         // search
140
141         foreach (array('group', 'people', 'notice') as $s) {
142             $m->connect('search/'.$s, array('action' => $s.'search'));
143             $m->connect('search/'.$s.'?q=:q',
144                         array('action' => $s.'search'),
145                         array('q' => '.+'));
146         }
147
148         // The second of these is needed to make the link work correctly
149         // when inserted into the page. The first is needed to match the
150         // route on the way in. Seems to be another Net_URL_Mapper bug to me.
151         $m->connect('search/notice/rss', array('action' => 'noticesearchrss'));
152         $m->connect('search/notice/rss?q=:q', array('action' => 'noticesearchrss'),
153                     array('q' => '.+'));
154
155         $m->connect('attachment/:attachment/ajax',
156                     array('action' => 'attachment_ajax'),
157                     array('attachment' => '[0-9]+'));
158
159         $m->connect('attachment/:attachment/thumbnail',
160                     array('action' => 'attachment_thumbnail'),
161                     array('attachment' => '[0-9]+'));
162
163         $m->connect('notice/new', array('action' => 'newnotice'));
164         $m->connect('notice/new?replyto=:replyto',
165                     array('action' => 'newnotice'),
166                     array('replyto' => '[A-Za-z0-9_-]+'));
167
168         $m->connect('notice/:notice/file',
169             array('action' => 'file'),
170             array('notice' => '[0-9]+'));
171
172         $m->connect('notice/:notice',
173                     array('action' => 'shownotice'),
174                     array('notice' => '[0-9]+'));
175         $m->connect('notice/delete', array('action' => 'deletenotice'));
176         $m->connect('notice/delete/:notice',
177                     array('action' => 'deletenotice'),
178                     array('notice' => '[0-9]+'));
179
180         // conversation
181
182         $m->connect('conversation/:id',
183                     array('action' => 'conversation'),
184                     array('id' => '[0-9]+'));
185
186         $m->connect('message/new', array('action' => 'newmessage'));
187         $m->connect('message/new?to=:to', array('action' => 'newmessage'), array('to' => '[A-Za-z0-9_-]+'));
188         $m->connect('message/:message',
189                     array('action' => 'showmessage'),
190                     array('message' => '[0-9]+'));
191
192         $m->connect('user/:id',
193                     array('action' => 'userbyid'),
194                     array('id' => '[0-9]+'));
195
196         $m->connect('tags/', array('action' => 'publictagcloud'));
197         $m->connect('tag/', array('action' => 'publictagcloud'));
198         $m->connect('tags', array('action' => 'publictagcloud'));
199         $m->connect('tag', array('action' => 'publictagcloud'));
200         $m->connect('tag/:tag/rss',
201                     array('action' => 'tagrss'),
202                     array('tag' => '[a-zA-Z0-9]+'));
203         $m->connect('tag/:tag',
204                     array('action' => 'tag'),
205                     array('tag' => '[a-zA-Z0-9]+'));
206
207         $m->connect('peopletag/:tag',
208                     array('action' => 'peopletag'),
209                     array('tag' => '[a-zA-Z0-9]+'));
210
211         $m->connect('featured/', array('action' => 'featured'));
212         $m->connect('featured', array('action' => 'featured'));
213         $m->connect('favorited/', array('action' => 'favorited'));
214         $m->connect('favorited', array('action' => 'favorited'));
215
216         // groups
217
218         $m->connect('group/new', array('action' => 'newgroup'));
219
220         foreach (array('edit', 'join', 'leave') as $v) {
221             $m->connect('group/:nickname/'.$v,
222                         array('action' => $v.'group'),
223                         array('nickname' => '[a-zA-Z0-9]+'));
224         }
225
226         foreach (array('members', 'logo', 'rss') as $n) {
227             $m->connect('group/:nickname/'.$n,
228                         array('action' => 'group'.$n),
229                         array('nickname' => '[a-zA-Z0-9]+'));
230         }
231
232         $m->connect('group/:nickname/blocked',
233                     array('action' => 'blockedfromgroup'),
234                     array('nickname' => '[a-zA-Z0-9]+'));
235
236         $m->connect('group/:nickname/makeadmin',
237                     array('action' => 'makeadmin'),
238                     array('nickname' => '[a-zA-Z0-9]+'));
239
240         $m->connect('group/:id/id',
241                     array('action' => 'groupbyid'),
242                     array('id' => '[0-9]+'));
243
244         $m->connect('group/:nickname',
245                     array('action' => 'showgroup'),
246                     array('nickname' => '[a-zA-Z0-9]+'));
247
248         $m->connect('group/', array('action' => 'groups'));
249         $m->connect('group', array('action' => 'groups'));
250         $m->connect('groups/', array('action' => 'groups'));
251         $m->connect('groups', array('action' => 'groups'));
252
253         // Twitter-compatible API
254
255         // statuses API
256
257         $m->connect('api/statuses/:method',
258                     array('action' => 'api',
259                           'apiaction' => 'statuses'),
260                     array('method' => '(public_timeline|friends_timeline|user_timeline|update|replies|mentions|friends|followers|featured)(\.(atom|rss|xml|json))?'));
261
262         $m->connect('api/statuses/:method/:argument',
263                     array('action' => 'api',
264                           'apiaction' => 'statuses'),
265                     array('method' => '(user_timeline|friends_timeline|replies|mentions|show|destroy|friends|followers)'));
266
267         // users
268
269         $m->connect('api/users/:method/:argument',
270                     array('action' => 'api',
271                           'apiaction' => 'users'),
272                     array('method' => 'show(\.(xml|json))?'));
273
274         $m->connect('api/users/:method',
275                     array('action' => 'api',
276                           'apiaction' => 'users'),
277                     array('method' => 'show(\.(xml|json))?'));
278
279         // direct messages
280
281         foreach (array('xml', 'json') as $e) {
282             $m->connect('api/direct_messages/new.'.$e,
283                         array('action' => 'api',
284                               'apiaction' => 'direct_messages',
285                               'method' => 'create.'.$e));
286         }
287
288         foreach (array('xml', 'json', 'rss', 'atom') as $e) {
289             $m->connect('api/direct_messages.'.$e,
290                         array('action' => 'api',
291                               'apiaction' => 'direct_messages',
292                               'method' => 'direct_messages.'.$e));
293         }
294
295         foreach (array('xml', 'json', 'rss', 'atom') as $e) {
296             $m->connect('api/direct_messages/sent.'.$e,
297                         array('action' => 'api',
298                               'apiaction' => 'direct_messages',
299                               'method' => 'sent.'.$e));
300         }
301
302         $m->connect('api/direct_messages/destroy/:argument',
303                     array('action' => 'api',
304                           'apiaction' => 'direct_messages'));
305
306         // friendships
307
308         $m->connect('api/friendships/:method/:argument',
309                     array('action' => 'api',
310                           'apiaction' => 'friendships'),
311                     array('method' => '(create|destroy)'));
312
313         $m->connect('api/friendships/:method',
314                     array('action' => 'api',
315                           'apiaction' => 'friendships'),
316                     array('method' => 'exists(\.(xml|json))'));
317
318         // Social graph
319
320         $m->connect('api/friends/ids/:argument',
321                     array('action' => 'api',
322                           'apiaction' => 'statuses',
323                           'method' => 'friendsIDs'));
324
325         foreach (array('xml', 'json') as $e) {
326             $m->connect('api/friends/ids.'.$e,
327                         array('action' => 'api',
328                               'apiaction' => 'statuses',
329                               'method' => 'friendsIDs.'.$e));
330         }
331
332         $m->connect('api/followers/ids/:argument',
333                     array('action' => 'api',
334                           'apiaction' => 'statuses',
335                           'method' => 'followersIDs'));
336
337         foreach (array('xml', 'json') as $e) {
338             $m->connect('api/followers/ids.'.$e,
339                         array('action' => 'api',
340                               'apiaction' => 'statuses',
341                               'method' => 'followersIDs.'.$e));
342         }
343
344         // account
345
346         $m->connect('api/account/:method',
347                     array('action' => 'api',
348                           'apiaction' => 'account'));
349
350         // favorites
351
352         $m->connect('api/favorites/:method/:argument',
353                     array('action' => 'api',
354                           'apiaction' => 'favorites',
355                           array('method' => '(create|destroy)')));
356
357         $m->connect('api/favorites/:argument',
358                     array('action' => 'api',
359                           'apiaction' => 'favorites',
360                           'method' => 'favorites'));
361
362         foreach (array('xml', 'json', 'rss', 'atom') as $e) {
363             $m->connect('api/favorites.'.$e,
364                         array('action' => 'api',
365                               'apiaction' => 'favorites',
366                               'method' => 'favorites.'.$e));
367         }
368
369         // notifications
370
371         $m->connect('api/notifications/:method/:argument',
372                     array('action' => 'api',
373                           'apiaction' => 'favorites'));
374
375         // blocks
376
377         $m->connect('api/blocks/:method/:argument',
378                     array('action' => 'api',
379                           'apiaction' => 'blocks'));
380
381         // help
382
383         $m->connect('api/help/:method',
384                     array('action' => 'api',
385                           'apiaction' => 'help'));
386
387         // laconica
388
389         $m->connect('api/laconica/:method',
390                     array('action' => 'api',
391                           'apiaction' => 'laconica'));
392
393         // search
394         $m->connect('api/search.atom', array('action' => 'twitapisearchatom'));
395         $m->connect('api/search.json', array('action' => 'twitapisearchjson'));
396         $m->connect('api/trends.json', array('action' => 'twitapitrends'));
397
398         // user stuff
399
400         foreach (array('subscriptions', 'subscribers',
401                        'nudge', 'xrds', 'all', 'foaf',
402                        'replies', 'inbox', 'outbox', 'microsummary') as $a) {
403             $m->connect(':nickname/'.$a,
404                         array('action' => $a),
405                         array('nickname' => '[a-zA-Z0-9]{1,64}'));
406         }
407
408         foreach (array('subscriptions', 'subscribers') as $a) {
409             $m->connect(':nickname/'.$a.'/:tag',
410                         array('action' => $a),
411                         array('tag' => '[a-zA-Z0-9]+',
412                               'nickname' => '[a-zA-Z0-9]{1,64}'));
413         }
414
415         foreach (array('rss', 'groups') as $a) {
416             $m->connect(':nickname/'.$a,
417                         array('action' => 'user'.$a),
418                         array('nickname' => '[a-zA-Z0-9]{1,64}'));
419         }
420
421         foreach (array('all', 'replies', 'favorites') as $a) {
422             $m->connect(':nickname/'.$a.'/rss',
423                         array('action' => $a.'rss'),
424                         array('nickname' => '[a-zA-Z0-9]{1,64}'));
425         }
426
427         $m->connect(':nickname/favorites',
428                     array('action' => 'showfavorites'),
429                     array('nickname' => '[a-zA-Z0-9]{1,64}'));
430
431         $m->connect(':nickname/avatar/:size',
432                     array('action' => 'avatarbynickname'),
433                     array('size' => '(original|96|48|24)',
434                           'nickname' => '[a-zA-Z0-9]{1,64}'));
435
436         $m->connect(':nickname/tag/:tag/rss',
437             array('action' => 'userrss'),
438             array('nickname' => '[a-zA-Z0-9]{1,64}'),
439             array('tag' => '[a-zA-Z0-9]+'));
440
441         $m->connect(':nickname/tag/:tag',
442                     array('action' => 'showstream'),
443                     array('nickname' => '[a-zA-Z0-9]{1,64}'),
444                     array('tag' => '[a-zA-Z0-9]+'));
445
446         $m->connect(':nickname',
447                     array('action' => 'showstream'),
448                     array('nickname' => '[a-zA-Z0-9]{1,64}'));
449
450         Event::handle('RouterInitialized', array($m));
451
452         return $m;
453     }
454
455     function map($path)
456     {
457         try {
458             $match = $this->m->match($path);
459         } catch (Net_URL_Mapper_InvalidException $e) {
460             common_log(LOG_ERR, "Problem getting route for $path - " .
461                        $e->getMessage());
462             $cac = new ClientErrorAction("Page not found.", 404);
463             $cac->showPage();
464         }
465
466         return $match;
467     }
468
469     function build($action, $args=null, $params=null, $fragment=null)
470     {
471         $action_arg = array('action' => $action);
472
473         if ($args) {
474             $args = array_merge($action_arg, $args);
475         } else {
476             $args = $action_arg;
477         }
478
479         $url = $this->m->generate($args, $params, $fragment);
480
481         // Due to a bug in the Net_URL_Mapper code, the returned URL may
482         // contain a malformed query of the form ?p1=v1?p2=v2?p3=v3. We
483         // repair that here rather than modifying the upstream code...
484
485         $qpos = strpos($url, '?');
486         if ($qpos !== false) {
487             $url = substr($url, 0, $qpos+1) .
488               str_replace('?', '&', substr($url, $qpos+1));
489         }
490         return $url;
491     }
492 }