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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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declare(strict_types=1); |
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namespace Spiral\Http\Middleware; |
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use Psr\Container\ContainerExceptionInterface; |
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use Psr\Container\ContainerInterface; |
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use Psr\Http\Message\ResponseFactoryInterface; |
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use Psr\Http\Message\ResponseInterface as Response; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface as Handler; |
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use Spiral\Debug\StateInterface; |
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use Spiral\Exceptions\HtmlHandler; |
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use Spiral\Exceptions\JsonHandler; |
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use Spiral\Http\ErrorHandler\RendererInterface; |
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use Spiral\Http\Exception\ClientException; |
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use Spiral\Logger\Traits\LoggerTrait; |
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use Spiral\Router\Exception\RouterException; |
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use Spiral\Snapshots\SnapshotterInterface; |
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/** |
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* Wraps Client and Routing exceptions into proper response. |
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*/ |
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final class ErrorHandlerMiddleware implements MiddlewareInterface |
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{ |
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use LoggerTrait; |
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/** @var ResponseFactoryInterface */ |
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private $responseFactory; |
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/** @var bool */ |
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private $suppressErrors; |
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/** @var RendererInterface */ |
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private $renderer; |
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/** @var ContainerInterface @internal */ |
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private $container; |
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/** |
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* @param bool $suppressErrors |
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* @param RendererInterface $renderer |
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* @param ResponseFactoryInterface $responseFactory |
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* @param ContainerInterface $container |
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*/ |
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public function __construct( |
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bool $suppressErrors, |
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RendererInterface $renderer, |
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ResponseFactoryInterface $responseFactory, |
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ContainerInterface $container |
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) { |
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$this->suppressErrors = $suppressErrors; |
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$this->renderer = $renderer; |
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$this->responseFactory = $responseFactory; |
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$this->container = $container; |
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} |
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/** |
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* @inheritdoc |
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* |
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* @throws \Throwable |
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*/ |
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public function process(Request $request, Handler $handler): Response |
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{ |
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try { |
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return $handler->handle($request); |
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} catch (ClientException | RouterException $e) { |
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if ($e instanceof ClientException) { |
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$code = $e->getCode(); |
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} else { |
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$code = 404; |
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} |
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} catch (\Throwable $e) { |
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$snapshotter = $this->getOptional(SnapshotterInterface::class); |
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if ($snapshotter !== null) { |
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/** @var SnapshotterInterface $snapshotter */ |
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$snapshotter->register($e); |
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} |
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if ($e instanceof ClientException) { |
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$code = $e->getCode(); |
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} else { |
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$code = 500; |
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} |
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if (!$this->suppressErrors) { |
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return $this->renderException($request, $e); |
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} |
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} |
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$this->logError($request, $code, $e->getMessage()); |
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return $this->renderer->renderException($request, $code, $e->getMessage()); |
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} |
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/** |
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* @param Request $request |
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* @param \Throwable $e |
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* @return Response |
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* |
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* @throws \Throwable |
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*/ |
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private function renderException(Request $request, \Throwable $e): Response |
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{ |
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$response = $this->responseFactory->createResponse(500); |
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if ($request->getHeaderLine('Accept') == 'application/json') { |
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$response = $response->withHeader('Content-Type', 'application/json'); |
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$handler = new JsonHandler(); |
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$response->getBody()->write(json_encode( |
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['status' => 500] |
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+ json_decode( |
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$handler->renderException($e, HtmlHandler::VERBOSITY_VERBOSE), |
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true |
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) |
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)); |
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} else { |
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$handler = new HtmlHandler(); |
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$state = $this->getOptional(StateInterface::class); |
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if ($state !== null) { |
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$handler = $handler->withState($state); |
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} |
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$response->getBody()->write($handler->renderException($e, HtmlHandler::VERBOSITY_VERBOSE)); |
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} |
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return $response; |
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} |
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/** |
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* @param Request $request |
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* @param int $code |
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* @param string $message |
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*/ |
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private function logError(Request $request, int $code, string $message): void |
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{ |
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$this->getLogger()->error(sprintf( |
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'%s://%s%s caused the error %s (%s) by client %s.', |
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$request->getUri()->getScheme(), |
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$request->getUri()->getHost(), |
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$request->getUri()->getPath(), |
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$code, |
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$message ?: '-not specified-', |
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$request->getServerParams()['REMOTE_ADDR'] ?? '127.0.0.1' |
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)); |
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} |
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/** |
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* @param string $class |
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* @return mixed|null |
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*/ |
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private function getOptional(string $class) |
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{ |
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try { |
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return $this->container->get($class); |
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} catch (\Throwable | ContainerExceptionInterface $se) { |
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return null; |
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} |
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} |
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} |
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spiral /
framework
