    function ac_sigleme($str, $name, $id) {
        global $cms_db, $sess;

        $sess->gc( true );
	    if( $id >= 1 && $this->session_enabled ) {
            $this->db->query(sprintf("delete from %s where name = '%s' and sid != '%s' and user_id = '%s'",
                $cms_db[sessions],
                addslashes($name),
                $str,
                $id));
        }
    }