public function style($url, $attributes = array())
{
$defaults = array('media' => 'all', 'type' => 'text/css', 'rel' => 'stylesheet');
$attributes = $attributes + $defaults;
$url = $this->url->to($url);
return '<link href="' . $url . '"' . $this->attributes($attributes) . '>' . PHP_EOL;
}