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<?php |
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/* |
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* This file is part of the KleijnWeb\SwaggerBundle package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace KleijnWeb\SwaggerBundle\EventListener; |
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use KleijnWeb\SwaggerBundle\Exception\InvalidParametersException; |
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use KleijnWeb\SwaggerBundle\Response\VndValidationErrorFactory; |
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use KleijnWeb\SwaggerBundle\Response\VndErrorResponse; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\LogLevel; |
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use Ramsey\VndError\VndError; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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use Symfony\Component\Security\Core\Exception\AuthenticationException; |
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/** |
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* @author John Kleijn <[email protected]> |
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*/ |
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class ExceptionListener |
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{ |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @var VndValidationErrorFactory |
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*/ |
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private $validationErrorFactory; |
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/** |
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* @param VndValidationErrorFactory $errorFactory |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct(VndValidationErrorFactory $errorFactory, LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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$this->validationErrorFactory = $errorFactory; |
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} |
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/** |
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* @param LoggerInterface $logger |
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* |
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* @return $this |
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*/ |
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public function setLogger(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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return $this; |
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} |
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/** |
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* @param GetResponseForExceptionEvent $event |
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*/ |
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public function onKernelException(GetResponseForExceptionEvent $event) |
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{ |
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$logRef = uniqid(); |
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try { |
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$exception = $event->getException(); |
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if (!$exception instanceof \Exception) { |
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throw new \LogicException("No exception in event"); |
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} |
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$request = $event->getRequest(); |
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if (!$request instanceof Request) { |
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throw new \LogicException("No request in event"); |
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} |
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$code = $exception->getCode(); |
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if ($exception instanceof InvalidParametersException) { |
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$severity = LogLevel::NOTICE; |
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$statusCode = Response::HTTP_BAD_REQUEST; |
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$vndError = $this->validationErrorFactory->create($request, $exception, $logRef); |
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} else { |
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if ($exception instanceof NotFoundHttpException) { |
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$statusCode = Response::HTTP_NOT_FOUND; |
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$severity = LogLevel::INFO; |
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} else { |
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if ($exception instanceof AuthenticationException) { |
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$statusCode = Response::HTTP_UNAUTHORIZED; |
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$severity = LogLevel::WARNING; |
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} else { |
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$is3Digits = strlen($code) === 3; |
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$class = (int)substr($code, 0, 1); |
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if (!$is3Digits) { |
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$statusCode = Response::HTTP_INTERNAL_SERVER_ERROR; |
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$severity = LogLevel::CRITICAL; |
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} else { |
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switch ($class) { |
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case 4: |
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$severity = LogLevel::NOTICE; |
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$statusCode = Response::HTTP_BAD_REQUEST; |
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break; |
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case 5: |
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$statusCode = Response::HTTP_INTERNAL_SERVER_ERROR; |
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$severity = LogLevel::ERROR; |
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break; |
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default: |
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$statusCode = Response::HTTP_INTERNAL_SERVER_ERROR; |
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$severity = LogLevel::CRITICAL; |
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} |
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} |
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} |
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} |
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$message = Response::$statusTexts[$statusCode]; |
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$vndError = new VndError($message, $logRef); |
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$vndError->addLink('help', $request->get('_resource'), ['title' => 'Error Information']); |
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$vndError->addLink('about', $request->getUri(), ['title' => 'Error Information']); |
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} |
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$reference = $logRef ? " [logref $logRef]" : ''; |
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$event->setResponse(new VndErrorResponse($vndError, $statusCode)); |
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$this->logger->log($severity, "{$vndError->getMessage()}{$reference}: $exception"); |
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} catch (\PHPUnit_Framework_Exception $e) { |
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throw $e; |
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} catch (\PHPUnit_Framework_Error $e) { |
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throw $e; |
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} catch (\Exception $e) { |
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// A simpler response where less can go wrong |
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$message = "Error Handling Failure"; |
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$vndError = new VndError($message, $logRef); |
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$this->logger->log(LogLevel::CRITICAL, "$message [logref $logRef]: $e"); |
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$event->setResponse(new VndErrorResponse($vndError, Response::HTTP_INTERNAL_SERVER_ERROR)); |
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} |
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} |
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} |
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kleijnweb /
swagger-bundle
