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<?php |
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/* |
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* This file is part of the FOSRestBundle package. |
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* |
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* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/> |
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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 FOS\RestBundle\ErrorRenderer; |
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use FOS\RestBundle\Context\Context; |
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use FOS\RestBundle\Serializer\Serializer; |
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use Symfony\Component\ErrorHandler\ErrorRenderer\ErrorRendererInterface; |
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use Symfony\Component\ErrorHandler\Exception\FlattenException; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\Serializer\Exception\NotEncodableValueException; |
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/** |
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* @internal |
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*/ |
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final class SerializerErrorRenderer implements ErrorRendererInterface |
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{ |
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private $serializer; |
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private $format; |
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private $fallbackErrorRenderer; |
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private $debug; |
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/** |
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* @param string|callable(FlattenException) $format |
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* @param string|bool $debug |
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*/ |
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public function __construct(Serializer $serializer, $format, ErrorRendererInterface $fallbackErrorRenderer = null, $debug = false) |
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{ |
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if (!is_string($format) && !is_callable($format)) { |
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throw new \TypeError(sprintf('Argument 2 passed to "%s()" must be a string or a callable, "%s" given.', __METHOD__, \is_object($format) ? \get_class($format) : \gettype($format))); |
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} |
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if (!is_bool($debug) && !is_callable($debug)) { |
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throw new \TypeError(sprintf('Argument 4 passed to "%s()" must be a boolean or a callable, "%s" given.', __METHOD__, \is_object($debug) ? \get_class($debug) : \gettype($debug))); |
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} |
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$this->serializer = $serializer; |
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$this->format = $format; |
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$this->fallbackErrorRenderer = $fallbackErrorRenderer; |
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$this->debug = $debug; |
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} |
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public function render(\Throwable $exception): FlattenException |
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{ |
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$flattenException = FlattenException::createFromThrowable($exception); |
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try { |
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$format = is_callable($this->format) ? ($this->format)($flattenException) : $this->format; |
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$context = new Context(); |
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$context->setAttribute('exception', $exception); |
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$context->setAttribute('debug', is_callable($this->debug) ? ($this->debug)($exception) : $this->debug); |
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return $flattenException->setAsString($this->serializer->serialize($flattenException, $format, $context)); |
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} catch (NotEncodableValueException $e) { |
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return $this->fallbackErrorRenderer->render($exception); |
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} |
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} |
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/** |
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* @see \Symfony\Component\ErrorHandler\ErrorRenderer\SerializerErrorRenderer::getPreferredFormat |
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*/ |
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public static function getPreferredFormat(RequestStack $requestStack): \Closure |
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{ |
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return static function () use ($requestStack) { |
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if (!$request = $requestStack->getCurrentRequest()) { |
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throw new NotEncodableValueException(); |
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} |
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return $request->getPreferredFormat(); |
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}; |
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} |
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/** |
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* @see \Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer::isDebug |
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*/ |
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public static function isDebug(RequestStack $requestStack, bool $debug): \Closure |
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{ |
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return static function () use ($requestStack, $debug): bool { |
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if (!$request = $requestStack->getCurrentRequest()) { |
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return $debug; |
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} |
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return $debug && $request->attributes->getBoolean('showException', true); |
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}; |
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} |
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} |
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FriendsOfSymfony /
FOSRestBundle
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