/**
* Renders the template and initializes a new response object with the
* rendered template content.
*
* @param GetResponseForControllerResultEvent $event A GetResponseForControllerResultEvent instance
*
* @return null|mixed
*/
public function onKernelView(GetResponseForControllerResultEvent $event)
{
$request = $event->getRequest();
$parameters = $event->getControllerResult();
if (!is_array($parameters)) {
return $parameters;
}
if (!($template = $request->attributes->get('_template'))) {
return $parameters;
}
if (!$request->attributes->get('_template_streamable')) {
$response = new Response($this->engine->render($template, $parameters));
$event->setResponse($response);
return;
}
// attempt to render the actual response
if ($template->isStreamable()) {
$event->setResponse(new StreamedResponse(function () use($template, $parameters) {
return $this->engine->stream($template, $parameters);
}));
}
$event->setResponse(new Response($this->engine->render($template->getTemplate(), $parameters)));
}
public function stream($name, array $parameters = array())
{
return $this->engine->stream($name, $parameters);
}
