class.ilAuthContainerMDB2.php

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<?php
// BEGIN WebDAV: Strip Microsoft Domain Names from logins
require_once 'Auth/Container.php';
require_once 'Auth/Container/MDB2.php';

class ilAuthContainerMDB2 extends Auth_Container_MDB2
{
        private $isObserversEnabled;
        
        function ilAuthContainerMDB2($dsn)
        {
                $this->Auth_Container_MDB2($dsn);
        }

        function getUser($username)
        {
                $username = ilAuthContainerMDB2::toUsernameWithoutDomain($username);

                // Fetch the data
                return parent::getUser($username);
        }

        function fetchData($username, $password, $isChallengeResponse=false)
        {
                $username = ilAuthContainerMDB2::toUsernameWithoutDomain($username);

                $isSuccessful = parent::fetchData($username, $password, $isChallengeResponse);
                if ($this->isObserversEnabled)
                {
                        if ($isSuccessful)
                        {
                                $this->loginObserver($username);        
                        }
                        else
                        {
                                $this->failedLoginObserver();        
                        }
                }
                return $isSuccessful;
        }

        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 setObserversEnabled($boolean) 
        {
                $this->isObserversEnabled = $boolean;
        }
        
        public function isObserversEnabled() 
        {
                $this->isObserversEnabled;
        }
        
        
        public function loginObserver($a_username)
        {
                global $ilLog;
                $ilLog->write(__METHOD__.': logged in as '.$a_username.
                        ', remote:'.$_SERVER['REMOTE_ADDR'].':'.$_SERVER['REMOTE_PORT'].
                        ', server:'.$_SERVER['SERVER_ADDR'].':'.$_SERVER['SERVER_PORT']
                );
        }
        
        public function failedLoginObserver()
        {
                global $ilLog;
                $ilLog->write(__METHOD__.': login failed'.
                        ', remote:'.$_SERVER['REMOTE_ADDR'].':'.$_SERVER['REMOTE_PORT'].
                        ', server:'.$_SERVER['SERVER_ADDR'].':'.$_SERVER['SERVER_PORT']
                );
        }
}

// END WebDAV: Strip Microsoft Domain Names from logins
?>