<?php /** * Laconica - a distributed open-source microblogging tool * Copyright (C) 2008, Controlez-Vous, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ define('INSTALLDIR', dirname(__FILE__)); define('LACONICA', true); require_once INSTALLDIR . '/lib/common.php'; $user = null; $action = null; function getPath($req) { if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER)) && array_key_exists('p', $req)) { return $req['p']; } else if (array_key_exists('PATH_INFO', $_SERVER)) { return $_SERVER['PATH_INFO']; } else { return null; } } function handleError($error) { if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) { return; } $logmsg = "PEAR error: " . $error->getMessage(); if(common_config('site', 'logdebug')) { $logmsg .= " : ". $error->getDebugInfo(); } common_log(LOG_ERR, $logmsg); $msg = sprintf(_('The database for %s isn\'t responding correctly, '. 'so the site won\'t work properly. '. 'The site admins probably know about the problem, '. 'but you can contact them at %s to make sure. '. 'Otherwise, wait a few minutes and try again.'), common_config('site', 'name'), common_config('site', 'email')); $dac = new DBErrorAction($msg, 500); $dac->showPage(); exit(-1); } function main() { // quick check for fancy URL auto-detection support in installer. if (isset($_SERVER['REDIRECT_URL']) && ((dirname($_SERVER['REQUEST_URI']) . '/check-fancy') === $_SERVER['REDIRECT_URL'])) { die("Fancy URL support detection succeeded. We suggest you enable this to get fancy (pretty) URLs."); } global $user, $action, $config; Snapshot::check(); if (!_have_config()) { $msg = sprintf(_("No configuration file found. Try running ". "the installation program first.")); $sac = new ServerErrorAction($msg); $sac->showPage(); return; } // For database errors PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError'); // XXX: we need a little more structure in this script // get and cache current user $user = common_current_user(); // initialize language env common_init_language(); $path = getPath($_REQUEST); $r = Router::get(); $args = $r->map($path); if (!$args) { $cac = new ClientErrorAction(_('Unknown page'), 404); $cac->showPage(); return; } $args = array_merge($args, $_REQUEST); Event::handle('ArgsInitialize', array(&$args)); $action = $args['action']; if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) { common_redirect(common_local_url('public')); return; } // If the site is private, and they're not on one of the "public" // parts of the site, redirect to login if (!$user && common_config('site', 'private') && !in_array($action, array('login', 'openidlogin', 'finishopenidlogin', 'recoverpassword', 'api', 'doc', 'register'))) { common_redirect(common_local_url('login')); return; } $action_class = ucfirst($action).'Action'; if (!class_exists($action_class)) { $cac = new ClientErrorAction(_('Unknown action'), 404); $cac->showPage(); } else { $action_obj = new $action_class(); // XXX: find somewhere for this little block to live if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) { if (is_array(common_config('db', 'mirror'))) { // "load balancing", ha ha $arr = common_config('db', 'mirror'); $k = array_rand($arr); $mirror = $arr[$k]; } else { $mirror = common_config('db', 'mirror'); } $config['db']['database'] = $mirror; } try { if ($action_obj->prepare($args)) { $action_obj->handle($args); } } catch (ClientException $cex) { $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode()); $cac->showPage(); } catch (ServerException $sex) { // snort snort guffaw $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode()); $sac->showPage(); } catch (Exception $ex) { $sac = new ServerErrorAction($ex->getMessage()); $sac->showPage(); } } } main(); // XXX: cleanup exit() calls or add an exit handler so // this always gets called Event::handle('CleanupPlugin');