public function getEventForRequest(RequestInterface $request)
{
$requestedRoute = $request->getUrl()->getPath();
$requestedMethod = $request->getMethod();
$routeInfo = $this->dispatcher->dispatch($requestedMethod, $requestedRoute);
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
throw new NotFoundException('Route \'' . $requestedRoute . '\' with method \'' . $requestedMethod . '\' not found.');
break;
case Dispatcher::METHOD_NOT_ALLOWED:
//$allowedMethods = $routeInfo[1];
throw new Exception('Method not allowed', StatusCode::METHOD_NOT_ALLOWED);
break;
case Dispatcher::FOUND:
/** @var string $eventClass */
$eventClass = $routeInfo[1];
/** @var RouteFoundEvent $event */
$event = new $eventClass();
/** @var string[] $vars */
$vars = $routeInfo[2];
$request->getRouteParameterCollection()->setAll($vars);
$event->setRequest($request);
return $event;
default:
throw new Exception('Error in FastRoute!');
}
}
public function modify(HeaderCollectionInterface $responseHeader, RequestInterface $request)
{
$origin = $request->getHeaderCollection()->getHeaderValue(HeaderName::ORIGIN, '');
if (!empty($origin)) {
$responseHeader->setHeaderValue(HeaderName::ACCESS_CONTROL_ALLOW_ORIGIN, $origin);
}
$mustAllowCredentials = !empty($request->getHeaderCollection()->getHeaderValue(HeaderName::AUTHORIZATION, ''));
if ($mustAllowCredentials) {
$responseHeader->setHeaderValue(HeaderName::ACCESS_CONTROL_ALLOW_CREDENTIALS, 'true');
}
}
public function writeResponse(ResponseInterface $response, RequestInterface $request)
{
//set default header-collection in case, exception was thrown while reading the request
if (!$request->getHeaderCollection() instanceof HeaderCollectionInterface) {
$request->setHeaderCollection(new HeaderCollection());
}
foreach ($this->responseHeaderModifier as $modifier) {
$modifier->modify($response->getHeaderCollection(), $request);
}
$this->statusCodeWriter->writeResponseStatusCode($response->getStatusCode());
$this->headerWriter->writeResponseHeader($response->getHeaderCollection());
$content = $response->getContent();
$requestedContentType = $request->getHeaderCollection()->getHeaderValue(HeaderName::ACCEPT, ContentType::APPLICATION_JSON);
$this->contentWriter->writeResponseContent($content, $requestedContentType);
}
