public function handle(Event $event, Response $response)
{
if (HttpKernelInterface::MASTER_REQUEST !== $event->getParameter('request_type')) {
return $response;
}
$request = $event->getParameter('request');
if ('3' === substr($response->getStatusCode(), 0, 1) || $response->headers->has('Content-Type') && false === strpos($response->headers->get('Content-Type'), 'html') || 'html' !== $request->getRequestFormat() || $request->isXmlHttpRequest()) {
return $response;
}
$response->setContent($this->injectToolbar($request, $response));
return $response;
}
/**
* Persists the Response HTTP headers.
*
* @param Symfony\Components\HttpFoundation\Response $response A Response instance
*
* @return array An array of HTTP headers
*/
protected function persistResponse(Response $response)
{
$headers = $response->headers->all();
$headers['X-Status'] = array($response->getStatusCode());
return $headers;
}