class.ilAuthContainerMDB2.php

Go to the documentation of this file.

<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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/Container/MDB2.php';

class ilAuthContainerMDB2 extends Auth_Container_MDB2
{

        public function __construct()
        {
                global $ilClientIniFile, $ilDB, $ilIliasIniFile;
                
                $options['dsn']                 = $ilDB->getDSN();
                $options['table']               = $ilClientIniFile->readVariable('auth', 'table');
                $options['usernamecol'] = $ilClientIniFile->readVariable('auth', 'usercol');
                $options['passwordcol'] = $ilClientIniFile->readVariable('auth', 'passcol');
                
                // studip mode: check against submitted md5 password for ilSoapUserAdministration::login()
                // todo: check whether we should put this to another place
                if (isset($_POST['password']) && preg_match('/^[a-f0-9]{32,32}$/i', $_POST['password']))
                {
                        if ($ilIliasIniFile->readVariable('server', 'studip'))
                        {
                                $options['cryptType'] = 'none';
                        }
                }

                parent::__construct($options);
        }
        
        
        public static function toUsernameWithoutDomain($username)
        {
                // Remove all characters including the last slash or the last backslash
                // in the username
                $pos = strrpos($username, '/');
                $pos2 = strrpos($username, '\\');
                if ($pos === false || $pos < $pos2) 
                {
                        $pos = $pos2;
                }
                if ($pos !== false)
                {
                        $username = substr($username, $pos + 1);
                }
                return $username;
        }
        
        
        public function loginObserver($a_username,$a_auth)
        {
                $usr_id = ilObjUser::_lookupId($a_username);
                $auth_mode = ilObjUser::_lookupAuthMode($usr_id);
                $auth_id = ilAuthUtils::_getAuthMode($auth_mode);

                $GLOBALS['ilLog']->write(__METHOD__.': auth id =  ' . $auth_id);
                
                switch($auth_id)
                {
                        case AUTH_APACHE:
                        case AUTH_LOCAL:
                                return true;
                                
                        default:
                                if(ilAuthUtils::isPasswordModificationEnabled($auth_id))
                                {
                                        return true;
                                }
                }
                

                $a_auth->status = AUTH_WRONG_LOGIN;
                $a_auth->logout();
                
                return false;
        }

        public function supportsCaptchaVerification()
        {
                return true;
        }
        
}
?>