<?php

/*
+---------------------------------------------------------------------------+
| OpenX v2.4                                                                |
| ==========                                                                |
|                                                                           |
| Copyright (c) 2003-2008 OpenX Limited                                     |
| For contact details, see: http://www.openx.org/                           |
|                                                                           |
| This program 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 2 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 General Public License for more details.                              |
|                                                                           |
| You should have received a copy of the GNU General Public License         |
| along with this program; if not, write to the Free Software               |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA |
+---------------------------------------------------------------------------+
$Id: Redirect.php 18656 2008-04-10 11:33:49Z david.keen@openx.org $
*/

require_once MAX_PATH . '/lib/Max.php';

/**
 * A class for managing easy redirecton in the administration interface.
 *
 * @package    Max
 * @author     Andrew Hill <andrew@m3.net>
 * @static
 */
class MAX_Admin_Redirect
{

    /**
     * A method to perform redirects. Only suitable for use once OpenX is installed,
     * as it required the max.conf.php file to be correctly set up.
     *
     * @param string $adminPage The administration interface page to redirect to
     *                          (excluding a leading slash ("/")). Default is the
     *                          index (i.e. login) page.
     */
    function redirect($adminPage = 'index.php')
    {
        if (!preg_match('/[\r\n]/', $adminPage)) {
            header('Location: ' . MAX::constructURL(MAX_URL_ADMIN, $adminPage));
        }
        exit;
    }

    function redirectIfNecessary($adminPage)
    {
        $oDesiredUrl = new MAX_Url();
        $oCurrentUrl = new MAX_Url();

        $full_desired_url_string = MAX::constructURL(MAX_URL_ADMIN, $adminPage);
        $oDesiredUrl->useValuesFromString($full_desired_url_string);
        $oCurrentUrl->useValuesFromServerVariableArray($_SERVER);
        if ($oDesiredUrl->equals($oCurrentUrl)) {
            return;
        }
        $this->redirect($adminPage);
    }

}

?>
