classes/class.ilRADIUSAuthentication.php

Go to the documentation of this file.

<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | 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. |
        +-----------------------------------------------------------------------------+
*/


include_once 'Auth/Auth.php';
include_once './classes/class.ilBaseAuthentication.php';

class ilRADIUSAuthentication extends ilBaseAuthentication
{
        function ilRADIUSAuthentication()
        {
                parent::ilBaseAuthentication();
                $this->__setMessageCode('Client');
        }
        
        function _validateServers($a_servers)
        {
                global $ilias;
                
                $servers = explode(",",$a_servers);
                
                foreach ($servers as $server)
                {
                        $server = trim($server);

                        if (!ilUtil::isIPv4($server) and !ilUtil::isDN($server))
                        {
                                return false;
                        }
                }
                
                return true;
        }
        
        function _getServers(&$a_db_handler = '')
        {
                global $ilDB;
                
                $db =& $ilDB;
                
                if ($a_db_handler != '')
                {
                        $db =& $a_db_handler;
                }
                
                $q = "SELECT value FROM settings WHERE keyword LIKE 'radius_server%' ORDER BY keyword ASC";
                $r = $db->query($q);
                
                $servers = array();
                
                while ($row = $r->fetchRow())
                {
                        $servers[] = $row[0];
                }
                
                return $servers;
        }
        
        function _saveServers($a_servers)
        {
                global $ilias;
                
                $old_servers = ilRADIUSAuthentication::_getServers();
                $count = count($old_servers);
                
                $servers = explode(",",$a_servers);
                
                $new_count = count($servers);
                
                $i = 1;
                
                foreach ($servers as $server)
                {
                        if ($i == 1)
                        {
                                $ilias->setSetting('radius_server',$server);
                        }
                        else
                        {
                                $ilias->setSetting('radius_server'.$i,$server);
                        }
                        
                        $i++;
                }
                
                // delete surplus old servers
                for ($n = $new_count + 1; $n <= $count; $n++)
                {
                        $ilias->deleteSetting('radius_server'.$n);
                }
        }
}
?>