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<?php |
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/** |
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* Created by PhpStorm. |
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* User: siim |
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* Date: 17.01.19 |
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* Time: 7:48 |
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*/ |
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namespace Sf4\Api\RequestHandler; |
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use Sf4\Api\Dto\Traits\CreateErrorDtoTrait; |
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use Sf4\Api\Event\RequestCreatedEvent; |
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use Sf4\Api\Exception\RequestNotCreatedException; |
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use Sf4\Api\Request\EmptyRequest; |
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use Sf4\Api\Request\OptionsRequest; |
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use Sf4\Api\Request\RequestInterface; |
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use Sf4\Api\Request\RequestTrait; |
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use Sf4\Api\RequestHandler\Traits\AvailableRoutesTrait; |
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use Sf4\Api\RequestHandler\Traits\CacheAdapterTrait; |
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use Sf4\Api\RequestHandler\Traits\EventDispatcherTrait; |
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use Sf4\Api\RequestHandler\Traits\ParameterBagTrait; |
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use Sf4\Api\RequestHandler\Traits\RepositoryFactoryTrait; |
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use Sf4\Api\RequestHandler\Traits\SitesTrait; |
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use Sf4\Api\Response\EmptyResponse; |
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use Sf4\Api\Utils\Traits\EntityManagerTrait; |
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use Sf4\Api\Utils\Traits\TranslatorTrait; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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class RequestHandler implements RequestHandlerInterface |
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{ |
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use RequestTrait; |
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use TranslatorTrait; |
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use EntityManagerTrait; |
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use AvailableRoutesTrait; |
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use CreateErrorDtoTrait; |
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use EventDispatcherTrait; |
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use RepositoryFactoryTrait; |
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use SitesTrait; |
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use CacheAdapterTrait; |
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use ParameterBagTrait; |
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/** |
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* @param Request $request |
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*/ |
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public function handle(Request $request) |
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{ |
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try { |
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if ($request->getMethod() === 'OPTIONS') { |
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$this->handleOptionsRequest($request); |
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} else { |
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$this->handleNormalRequest($request); |
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} |
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} catch (\Exception $exception) { |
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$this->handleError($exception); |
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} |
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} |
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/** |
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* @return JsonResponse|null |
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*/ |
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public function getResponse(): ?JsonResponse |
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{ |
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$request = $this->getRequest(); |
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if ($request) { |
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$response = $request->getResponse(); |
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if ($response) { |
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return $response->getJsonResponse(); |
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} |
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} |
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return null; |
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} |
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/** |
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* @param Request $httpRequest |
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*/ |
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protected function handleOptionsRequest(Request $httpRequest): void |
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{ |
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$this->createRequestClass(OptionsRequest::class); |
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$request = $this->getRequest(); |
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if ($request) { |
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$request->setRequest($httpRequest); |
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$request->handle(); |
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} |
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} |
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/** |
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* @param string $requestClassName |
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*/ |
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protected function createRequestClass(string $requestClassName): void |
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{ |
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/** @var RequestInterface $request */ |
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$request = new $requestClassName(); |
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if ($request instanceof RequestInterface) { |
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$this->setRequest($request); |
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$request->setRequestHandler($this); |
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} |
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} |
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/** |
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* @param Request $request |
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*/ |
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protected function handleNormalRequest(Request $request): void |
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{ |
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$routes = $this->getAvailableRoutes(); |
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$route = $request->attributes->get('_route'); |
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if (array_key_exists($route, $routes)) { |
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$requestClassName = $routes[$route]; |
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$this->handleRequestClass($request, $requestClassName); |
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} |
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} |
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/** |
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* @param Request $request |
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* @param string $requestClassName |
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*/ |
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protected function handleRequestClass(Request $request, string $requestClassName): void |
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{ |
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$this->createRequestClass($requestClassName); |
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if ($this->getRequest()) { |
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$this->getRequest()->setRequest($request); |
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$event = new RequestCreatedEvent($this->getRequest()); |
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$this->getDispatcher()->dispatch(RequestCreatedEvent::NAME, $event); |
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if ($event->getResponse()) { |
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$this->getRequest()->setResponse($event->getResponse()); |
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} else { |
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$this->getRequest()->handle(); |
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} |
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} else { |
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$this->handleError(new RequestNotCreatedException()); |
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} |
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} |
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/** |
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* @param \Exception $exception |
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*/ |
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protected function handleError(\Exception $exception): void |
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{ |
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$request = $this->getRequest(); |
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if (!$request) { |
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$request = new EmptyRequest(); |
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} |
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$response = $request->getResponse(); |
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if (!$response) { |
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$response = new EmptyResponse(); |
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} |
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$errorDto = $this->createErrorDto($exception); |
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$response->setResponseDto($errorDto); |
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} |
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} |
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Sf4 /
Api
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