/**
* Handle the request that was sent to the application.
*
* @param Request $request
* @return Response
*
* @throws NotFoundException When route has not been found and there wasn't any event listener to handle DidNotFindRouteForRequest event.
*/
public function handleRequest(Request $request)
{
$eventManager = $this->container->get('event_manager');
try {
$this->container->set('request', $request);
$this->logger->debug('Received request for {method} {uri}', array('uri' => $request->getRequestUri(), 'method' => $request->getMethod(), 'request' => $request, '@stat' => 'splot.request'));
// trigger DidReceiveRequest event
$eventManager->trigger(new DidReceiveRequest($request));
/** @var Route Meta information about the found route. */
$route = $this->container->get('router')->getRouteForRequest($request);
if (!$route) {
$notFoundEvent = new DidNotFindRouteForRequest($request);
$eventManager->trigger($notFoundEvent);
if ($notFoundEvent->isHandled()) {
return $notFoundEvent->getResponse();
} else {
throw new RouteNotFoundException('Could not find route for "' . $request->getPathInfo() . '".');
}
}
// trigger DidFindRouteForRequest event
if (!$eventManager->trigger(new DidFindRouteForRequest($route, $request))) {
$notFoundEvent = new DidNotFindRouteForRequest($request);
$eventManager->trigger($notFoundEvent);
if ($notFoundEvent->isHandled()) {
return $notFoundEvent->getResponse();
} else {
throw new RouteNotFoundException('Could not find route for "' . $request->getPathInfo() . '" (rendering prevented).');
}
}
$response = $this->renderController($route->getName(), $route->getControllerClass(), $route->getControllerMethodForHttpMethod($request->getMethod()), $route->getControllerMethodArgumentsForUrl($request->getPathInfo(), $request->getMethod()), $request);
} catch (\Exception $e) {
// catch any exceptions that might have occurred during handling of the request
// and trigger ExceptionDidOccur event to potentially handle them with custom response
$exceptionEvent = new ExceptionDidOccur($e);
$eventManager->trigger($exceptionEvent);
// was the exception handled?
if ($exceptionEvent->isHandled()) {
// if so then it should have a response set, so return it
return $exceptionEvent->getResponse();
}
// if it hasn't been handled then rethrow the exception
throw $e;
}
return $response;
}
