9 * @author Evan Prodromou <evan@status.net>
10 * @author Robin Millette <millette@status.net>
11 * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
12 * @link http://status.net/
14 * StatusNet - the distributed open-source microblogging tool
15 * Copyright (C) 2008, 2009, StatusNet, Inc.
17 * This program is free software: you can redistribute it and/or modify
18 * it under the terms of the GNU Affero General Public License as published by
19 * the Free Software Foundation, either version 3 of the License, or
20 * (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU Affero General Public License for more details.
27 * You should have received a copy of the GNU Affero General Public License
28 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 if (!defined('GNUSOCIAL')) { exit(1); }
34 * Logout action class.
38 * @author Evan Prodromou <evan@status.net>
39 * @author Robin Millette <millette@status.net>
40 * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
41 * @link http://status.net/
43 class LogoutAction extends ManagedAction
48 * @return boolean true
50 function isReadOnly($args)
55 protected function doPreparation()
57 if (!common_logged_in()) {
58 // TRANS: Error message displayed when trying to logout even though you are not logged in.
59 throw new AlreadyFulfilledException(_('Cannot log you out if you are not logged in.'));
61 if (Event::handle('StartLogout', array($this))) {
64 Event::handle('EndLogout', array($this));
66 common_redirect(common_local_url('top'));
69 // Accessed through the action on events
70 public function logout()
72 common_set_user(null);
73 common_real_login(false); // not logged in
74 common_forgetme(); // don't log back in!