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($req)
30 if (common_config('site', 'fancy')) {
32 } else if ($_SERVER['PATH_INFO']) {
33 return $_SERVER['PATH_INFO'];
39 function handleError($error)
41 if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
45 common_log(LOG_ERR, "PEAR error: " . $error->getMessage());
46 $msg = sprintf(_('The database for %s isn\'t responding correctly, '.
47 'so the site won\'t work properly. '.
48 'The site admins probably know about the problem, '.
49 'but you can contact them at %s to make sure. '.
50 'Otherwise, wait a few minutes and try again.'),
51 common_config('site', 'name'),
52 common_config('site', 'email'));
54 $dac = new DBErrorAction($msg, 500);
61 global $user, $action;
63 // For database errors
65 PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError');
67 // XXX: we need a little more structure in this script
69 // get and cache current user
71 $user = common_current_user();
73 // initialize language env
75 common_init_language();
77 $path = getPath($_REQUEST);
81 $args = $r->map($path);
84 $cac = new ClientErrorAction(_('Unknown page'), 404);
89 $args = array_merge($args, $_REQUEST);
91 $action = $args['action'];
93 if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
94 common_redirect(common_local_url('public'));
98 // If the site is private, and they're not on one of the "public"
99 // parts of the site, redirect to login
101 if (!$user && common_config('site', 'private') &&
102 !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
103 'recoverpassword', 'api', 'doc', 'register'))) {
104 common_redirect(common_local_url('login'));
108 $action_class = ucfirst($action).'Action';
110 if (!class_exists($action_class)) {
111 $cac = new ClientErrorAction(_('Unknown action'), 404);
114 $action_obj = new $action_class();
116 // XXX: find somewhere for this little block to live
118 if ($config['db']['mirror'] && $action_obj->isReadOnly()) {
119 if (is_array($config['db']['mirror'])) {
120 // "load balancing", ha ha
121 $k = array_rand($config['db']['mirror']);
123 $mirror = $config['db']['mirror'][$k];
125 $mirror = $config['db']['mirror'];
127 $config['db']['database'] = $mirror;
131 if ($action_obj->prepare($args)) {
132 $action_obj->handle($args);
134 } catch (ClientException $cex) {
135 $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode());
137 } catch (ServerException $sex) { // snort snort guffaw
138 $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode());
140 } catch (Exception $ex) {
141 $sac = new ServerErrorAction($ex->getMessage());
149 // XXX: cleanup exit() calls or add an exit handler so
150 // this always gets called
152 Event::handle('CleanupPlugin');