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<?php |
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namespace Chubbyphp\ErrorHandler; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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use Psr\Http\Message\ResponseInterface as Response; |
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final class ErrorHandler |
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{ |
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/** |
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* @var ContentTypeResolverInterface |
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*/ |
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private $contentTypeResolver; |
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/** |
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* @var string |
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*/ |
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private $defaultProvider; |
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/** |
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* @var ErrorResponseProviderInterface[] |
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*/ |
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private $providers = []; |
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/** |
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* @param ContentTypeResolverInterface $contentTypeResolver |
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* @param string $defaultProvider |
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* @param ErrorResponseProviderInterface[] $providers |
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*/ |
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public function __construct(ContentTypeResolverInterface $contentTypeResolver, $defaultProvider, array $providers) |
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{ |
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$this->contentTypeResolver = $contentTypeResolver; |
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$this->defaultProvider = $defaultProvider; |
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foreach ($providers as $provider) { |
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$this->addProvider($provider); |
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} |
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} |
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/** |
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* @param ErrorResponseProviderInterface $provider |
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*/ |
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private function addProvider(ErrorResponseProviderInterface $provider) |
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{ |
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$this->providers[$provider->getContentType()] = $provider; |
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} |
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/** |
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* @param Request $request |
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* @param Response $response |
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* @param \Exception $exception |
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* |
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* @return Response |
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* |
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* @throws \LogicException |
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*/ |
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public function __invoke(Request $request, Response $response, \Exception $exception): Response |
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{ |
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$request = $exception instanceof HttpException ? $exception->getRequest(): $request; |
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$response = $exception instanceof HttpException ? $exception->getResponse(): $response; |
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$contentType = $this->contentTypeResolver->getContentType($request); |
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if (isset($this->providers[$contentType])) { |
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return $this->providers[$contentType]->get($request, $response, $exception); |
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} |
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if (isset($this->providers[$this->defaultProvider])) { |
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return $this->providers[$this->defaultProvider]->get($request, $response, $exception); |
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} |
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throw new \LogicException('Default provider is missing!'); |
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} |
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} |
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chubbyphp /
chubbyphp-error-handler
