3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 define('INSTALLDIR', dirname(__FILE__));
21 define('LACONICA', true);
23 require_once INSTALLDIR . '/lib/common.php';
28 function getPath($req)
30 if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER))
31 && array_key_exists('p', $req)) {
33 } else if (array_key_exists('PATH_INFO', $_SERVER)) {
34 return $_SERVER['PATH_INFO'];
40 function handleError($error)
42 if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
46 common_log(LOG_ERR, "PEAR error: " . $error->getMessage());
47 $msg = sprintf(_('The database for %s isn\'t responding correctly, '.
48 'so the site won\'t work properly. '.
49 'The site admins probably know about the problem, '.
50 'but you can contact them at %s to make sure. '.
51 'Otherwise, wait a few minutes and try again.'),
52 common_config('site', 'name'),
53 common_config('site', 'email'));
55 $dac = new DBErrorAction($msg, 500);
62 global $user, $action;
64 // For database errors
66 PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError');
68 // XXX: we need a little more structure in this script
70 // get and cache current user
72 $user = common_current_user();
74 // initialize language env
76 common_init_language();
78 $path = getPath($_REQUEST);
82 $args = $r->map($path);
85 $cac = new ClientErrorAction(_('Unknown page'), 404);
90 $args = array_merge($args, $_REQUEST);
92 $action = $args['action'];
94 if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
95 common_redirect(common_local_url('public'));
99 // If the site is private, and they're not on one of the "public"
100 // parts of the site, redirect to login
102 if (!$user && common_config('site', 'private') &&
103 !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
104 'recoverpassword', 'api', 'doc', 'register'))) {
105 common_redirect(common_local_url('login'));
109 $action_class = ucfirst($action).'Action';
111 if (!class_exists($action_class)) {
112 $cac = new ClientErrorAction(_('Unknown action'), 404);
115 $action_obj = new $action_class();
117 // XXX: find somewhere for this little block to live
119 if (common_config('db', 'mirror') && $action_obj->isReadOnly()) {
120 if (is_array(common_config('db', 'mirror'))) {
121 // "load balancing", ha ha
122 $k = array_rand($config['db']['mirror']);
124 $mirror = $config['db']['mirror'][$k];
126 $mirror = $config['db']['mirror'];
128 $config['db']['database'] = $mirror;
132 if ($action_obj->prepare($args)) {
133 $action_obj->handle($args);
135 } catch (ClientException $cex) {
136 $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode());
138 } catch (ServerException $sex) { // snort snort guffaw
139 $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode());
141 } catch (Exception $ex) {
142 $sac = new ServerErrorAction($ex->getMessage());
150 // XXX: cleanup exit() calls or add an exit handler so
151 // this always gets called
153 Event::handle('CleanupPlugin');