$url = $this->getconfig ()->url ();$content = var url={ base:'{$url->base}',css:'{$url->css}',js:'{$url->js}',img:'{$url->img}',current:window.location};;$expire = 604800;header ( 'content-type: application/x-javascript' );header ( 'cache-control: max-age=' . $expire );header ( 'accept-ranges: bytes' );header ( 'content-length: ' . strlen ( $content ) );echo $content;