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- <?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!
- }
- }
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