Services/Authentication/classes/class.ilAuthDB.php

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<?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/Auth.php');

class ilAuthDB extends Auth
{
        public function __construct()
        {
                global $ilClientIniFile;
                
                $auth_params = array(
                                                'dsn'             => IL_DSN,
                                                'table'       => $ilClientIniFile->readVariable("auth", "table"),
                                                'usernamecol' => $ilClientIniFile->readVariable("auth", "usercol"),
                                                'passwordcol' => $ilClientIniFile->readVariable("auth", "passcol")
                                        );
                parent::Auth("DB", $auth_params,"",false);

                // Set callbacks
                $this->setCallbacks();
        }
        
        protected function loginObserver($a_username)
        {
                if(!strlen($_POST['password']))
                {
                        $this->status = AUTH_WRONG_LOGIN;
                        $this->logout();
                        return false;
                }
                return true;
        }
        
        protected function failedLoginObserver()
        {
                return false;
        }
        
        private function setCallbacks() 
        {
                $this->setLoginCallback(array($this,'loginObserver'));
                $this->setFailedLoginCallback(array($this,'failedLoginObserver'));
        }
        
}
?>