3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, Control Yourself, 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, $logmsg);
51 if ($error instanceof DB_DataObject_Error) {
52 $msg = sprintf(_('The database for %s isn\'t responding correctly, '.
53 'so the site won\'t work properly. '.
54 'The site admins probably know about the problem, '.
55 'but you can contact them at %s to make sure. '.
56 'Otherwise, wait a few minutes and try again.'),
57 common_config('site', 'name'),
58 common_config('site', 'email'));
60 $msg = _('An important error occured, probably related to email setup. '.
61 'Check logfiles for more info..');
64 $dac = new DBErrorAction($msg, 500);
71 // quick check for fancy URL auto-detection support in installer.
72 if (isset($_SERVER['REDIRECT_URL']) && ((dirname($_SERVER['REQUEST_URI']) . '/check-fancy') === $_SERVER['REDIRECT_URL'])) {
73 die("Fancy URL support detection succeeded. We suggest you enable this to get fancy (pretty) URLs.");
75 global $user, $action, $config;
79 if (!_have_config()) {
80 $msg = sprintf(_("No configuration file found. Try running ".
81 "the installation program first."));
82 $sac = new ServerErrorAction($msg);
87 // For database errors
89 PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError');
91 // XXX: we need a little more structure in this script
93 // get and cache current user
95 $user = common_current_user();
97 // initialize language env
99 common_init_language();
101 $path = getPath($_REQUEST);
105 $args = $r->map($path);
108 $cac = new ClientErrorAction(_('Unknown page'), 404);
113 $args = array_merge($args, $_REQUEST);
115 Event::handle('ArgsInitialize', array(&$args));
117 $action = $args['action'];
119 if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
120 common_redirect(common_local_url('public'));
124 // If the site is private, and they're not on one of the "public"
125 // parts of the site, redirect to login
127 if (!$user && common_config('site', 'private') &&
128 !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
129 'recoverpassword', 'api', 'doc', 'register'))) {
130 common_redirect(common_local_url('login'));
134 $action_class = ucfirst($action).'Action';
136 if (!class_exists($action_class)) {
137 $cac = new ClientErrorAction(_('Unknown action'), 404);
140 $action_obj = new $action_class();
142 // XXX: find somewhere for this little block to live
144 if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) {
145 if (is_array(common_config('db', 'mirror'))) {
146 // "load balancing", ha ha
147 $arr = common_config('db', 'mirror');
148 $k = array_rand($arr);
151 $mirror = common_config('db', 'mirror');
153 $config['db']['database'] = $mirror;
157 if ($action_obj->prepare($args)) {
158 $action_obj->handle($args);
160 } catch (ClientException $cex) {
161 $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode());
163 } catch (ServerException $sex) { // snort snort guffaw
164 $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode());
166 } catch (Exception $ex) {
167 $sac = new ServerErrorAction($ex->getMessage());
175 // XXX: cleanup exit() calls or add an exit handler so
176 // this always gets called
178 Event::handle('CleanupPlugin');