Session Handler Class, wordt steeds uitgelogd.

<?php
    class CSessionHandler implements SessionHandlerInterface
    {
        public static $SessionID = NULL;
        public static $iSessionLifetime = 3600; // 30 minuten

        public function __construct ( )
        {
            if ( is_numeric ( SYSTEM::GetSetting ( 'sysSessionLifetime' ) ) )
            {
                self::$iSessionLifetime = SYSTEM::GetSetting ( 'sysSessionLifetime' );
            }

            if ( ! session_set_save_handler ( $this ) )
            {
                new CLog ( 9009, 'Unable to implement our CSessionHandler. Please track the issue and fix this.' );
                return;
            }
            
            ini_set ( 'session.gc_maxlifetime', self::$iSessionLifetime ); // expires in 30 minutes
            ini_set ( 'session.cookie_lifetime', self::$iSessionLifetime ); // 30 minutes
            ini_set ( 'session.save_path', dirname ( dirname ( __DIR__ ) ) . '/sessions' );
            session_set_cookie_params ( self::$iSessionLifetime );
            session_start ( );
        }
        
        public function open ( $sSavePath, $sSessionName )
        {
            // No need to open DB connection. (called at "session_start ( );")
            return true;
        }
        
        public function close ( )
        {
            // No need to close DB connection.
            $this->gc(); // Linux doesn't call the clean function, but uses a cronjob to delete session files.
            return true;
        }
        
        public function read ( $sSessionID )
        {
            
            $oQuery = DB::Query ( "SELECT SessionValue FROM Sessions WHERE SessionID = ? AND TIMESTAMPDIFF(SECOND, SessionTime, NOW()) <= " . self::$iSessionLifetime, $sSessionID );
            
            if ( DB::Num ( $oQuery ) > 0 )
            {
                DB::Query ( "UPDATE Sessions SET SessionTime = NOW() WHERE SessionID = ?", $sSessionID );
                
                $aFetch = DB::Fetch ( $oQuery );
                
                return $aFetch['SessionValue'];
            }
            
            return ''; // Session not set, return empty string. IMPORTANT!
        }
        
        public function write ( $sSessionID, $sSessionValue )
        {
            $oQuery = DB::Query ( "SELECT SessionID FROM Sessions WHERE SessionID = ?", $sSessionID );
            
            if ( DB::Num ( $oQuery ) > 0 )
            {
                DB::Query ( "UPDATE Sessions SET SessionTime = NOW(), SessionValue = ? WHERE SessionID = ?", $sSessionValue, $sSessionID );
                
                return true;
            }
            
            DB::Query ( "INSERT INTO Sessions (SessionID, SessionValue) VALUES (?,?)", $sSessionID, $sSessionValue );
            return true;
        }
        
        public function destroy ( $sSessionID )
        {
            DB::Query ( "DELETE FROM Sessions WHERE SessionID = ?", $sSessionID );
            
            return true;
        }
        
        public function gc ( $iSessionLifetime = null )
        {
            DB::Query ( "DELETE FROM Sessions WHERE TIMESTAMPDIFF(SECOND, SessionTime, NOW()) > " . self::$iSessionLifetime );
            
            return true;
        }

        public static function GetActiveUserSessions ( )
        {
            $oQuery = DB::Query ( "SELECT * FROM Sessions WHERE SessionValue LIKE '%userID%' AND TIMESTAMPDIFF(SECOND, SessionTime, NOW()) < " . self::$iSessionLifetime . " GROUP BY SessionID" );

            return DB::Num ( $oQuery );
        }
    }
?>