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 $logmsg = "PEAR error: " . $error->getMessage();
47 if(common_config('site', 'logdebug')) {
48 $logmsg .= " : ". $error->getDebugInfo();
50 common_log(LOG_ERR, $logmsg);
51 $msg = sprintf(_('The database for %s isn\'t responding correctly, '.
52 'so the site won\'t work properly. '.
53 'The site admins probably know about the problem, '.
54 'but you can contact them at %s to make sure. '.
55 'Otherwise, wait a few minutes and try again.'),
56 common_config('site', 'name'),
57 common_config('site', 'email'));
59 $dac = new DBErrorAction($msg, 500);
66 global $user, $action;
68 // For database errors
70 PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError');
72 // XXX: we need a little more structure in this script
74 // get and cache current user
76 $user = common_current_user();
78 // initialize language env
80 common_init_language();
82 $path = getPath($_REQUEST);
86 $args = $r->map($path);
89 $cac = new ClientErrorAction(_('Unknown page'), 404);
94 $args = array_merge($args, $_REQUEST);
96 $action = $args['action'];
98 if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
99 common_redirect(common_local_url('public'));
103 // If the site is private, and they're not on one of the "public"
104 // parts of the site, redirect to login
106 if (!$user && common_config('site', 'private') &&
107 !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
108 'recoverpassword', 'api', 'doc', 'register'))) {
109 common_redirect(common_local_url('login'));
113 $action_class = ucfirst($action).'Action';
115 if (!class_exists($action_class)) {
116 $cac = new ClientErrorAction(_('Unknown action'), 404);
119 $action_obj = new $action_class();
121 // XXX: find somewhere for this little block to live
123 if (common_config('db', 'mirror') && $action_obj->isReadOnly()) {
124 if (is_array(common_config('db', 'mirror'))) {
125 // "load balancing", ha ha
126 $k = array_rand($config['db']['mirror']);
128 $mirror = $config['db']['mirror'][$k];
130 $mirror = $config['db']['mirror'];
132 $config['db']['database'] = $mirror;
136 if ($action_obj->prepare($args)) {
137 $action_obj->handle($args);
139 } catch (ClientException $cex) {
140 $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode());
142 } catch (ServerException $sex) { // snort snort guffaw
143 $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode());
145 } catch (Exception $ex) {
146 $sac = new ServerErrorAction($ex->getMessage());
154 // XXX: cleanup exit() calls or add an exit handler so
155 // this always gets called
157 Event::handle('CleanupPlugin');