<?php /** * Logout action. * * PHP version 5 * * @category Action * @package StatusNet * @author Evan Prodromou <evan@status.net> * @author Robin Millette <millette@status.net> * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 * @link http://status.net/ * * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2008, 2009, StatusNet, 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/>. */ if (!defined('GNUSOCIAL')) { exit(1); } /** * Logout action class. * * @category Action * @package StatusNet * @author Evan Prodromou <evan@status.net> * @author Robin Millette <millette@status.net> * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 * @link http://status.net/ */ class LogoutAction extends ManagedAction { /** * This is read only. * * @return boolean true */ function isReadOnly($args) { return false; } protected function doPreparation() { if (!common_logged_in()) { // TRANS: Error message displayed when trying to logout even though you are not logged in. throw new AlreadyFulfilledException(_('Cannot log you out if you are not logged in.')); } if (Event::handle('StartLogout', array($this))) { $this->logout(); } Event::handle('EndLogout', array($this)); common_redirect(common_local_url('top')); } // Accessed through the action on events public function logout() { common_set_user(null); common_real_login(false); // not logged in common_forgetme(); // don't log back in! } }