@david => template.class.php => license check code

if (1 <= $diff) {
                $reachable = ( urlOK( 'http://licensing.clipcms.de/check.php?ping=1' ) && gethostbyname( 'licensing.clipcms.de' ) == '95.143.172.133' );

                if ($reachable) {
                    if ($host == '') {
                        $host = preg_replace( '/^(.*\.)?([^.]*\..*)$/', '', $_SERVER['HTTP_HOST'] );
                    }

                    $result = file_get_contents_curl( 'http://licensing.clipcms.de/check.php', array( 'host' => $host ) );

                    if ($result != '1') {
                        error_handler( 'Your license is invalid.<br />
Please contact me.' );
                    } else {
                        $db->query( 'UPDATE ' . DB_PREFIX . 'settings SET `content` = \'' . @simple_crypt( $database['password'], @time(  ), 'encrypt' ) . '\' WHERE `name` = \'last_check\'' );
                    }
                } else {
                    error_handler( 'The license server is not reachable.<br />Please check your firewall settings or contact me for help.' );
                }
            }