/**
* Should be run before routes are executed
* Will abort if etag match is found
* @param Route $route
* @param Request $request
* @param Response|null $response
* @return Response|null
* @throws HttpException
*/
public function before(Route $route, Request $request, $response = null)
{
/**
* TODO implement other Request Methods
*/
if (!in_array($request->method(), ['GET', 'HEAD'])) {
return null;
}
if ($this->routecache->checkClientHasValidCache()) {
$response = new Response();
$response->setNotModified();
return $response;
}
$response = $this->routecache->getResponseFromCache();
if (empty($response)) {
$route->after('cache.after');
}
return $response;
}
/**
* Apply the applicable after filters to the route.
*
* @param \Illuminate\Routing\Controller $instance
* @param \Illuminate\Routing\Route $route
* @param \Illuminate\Http\Request $request
* @param string $method
* @return mixed
*/
protected function assignAfter($instance, $route, $request, $method)
{
foreach ($instance->getAfterFilters() as $filter) {
// If the filter applies, we will add it to the route, since it has already been
// registered on the filterer by the controller, and will just let the normal
// router take care of calling these filters so we do not duplicate logics.
if ($this->filterApplies($filter, $request, $method)) {
$route->after($this->getAssignableAfter($filter));
}
}
}
