source: trunk/services/logout.php

<?php
/**
 * The Strangecode Codebase - a general application development framework for PHP
 * For details visit the project site: <http://trac.strangecode.com/codebase/>
 * Copyright 2001-2012 Strangecode, LLC
 *
 * This file is part of The Strangecode Codebase.
 *
 * The Strangecode Codebase is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * The Strangecode Codebase 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * The Strangecode Codebase. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * logout.php
 */

if (isset($prefs) && method_exists($prefs, 'clear')) {
    $prefs->clear();
}
if (isset($tmp_prefs) && method_exists($tmp_prefs, 'clear')) {
    $tmp_prefs->clear();
}
if (isset($cache) && method_exists($cache, 'clear')) {
    $cache->clear();
}
if (isset($cart) && method_exists($cart, 'clear')) {
    $cart->clear();
}
if (isset($auth) && method_exists($auth, 'get')) {
    if (true === $app->getParam('enable_db')) {
        // Delete the current user's record locks.
        require_once 'codebase/lib/Lock.inc.php';
        $lock =& Lock::getInstance($auth);
        $lock->removeAll($auth->get('user_id'));
    }
}
if (isset($auth) && method_exists($auth, 'clear')) {
    $auth->clear();
}

if (!getFormData('nomsg')) {
    $app->raiseMsg(sprintf(_("Your session has been logged out."), null), MSG_SUCCESS, __FILE__, __LINE__);
}
if (getFormData('next')) {
    $app->dieURL(getFormData('next'));
} else {
    $app->dieURL($app->getParam('redirect_home_url'));
}