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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\ErrorHandler\ErrorRenderer;
- use Symfony\Component\ErrorHandler\Exception\FlattenException;
- use Symfony\Component\HttpFoundation\Request;
- use Symfony\Component\HttpFoundation\RequestStack;
- use Symfony\Component\Serializer\Exception\NotEncodableValueException;
- use Symfony\Component\Serializer\SerializerInterface;
- /**
- * Formats an exception using Serializer for rendering.
- *
- * @author Nicolas Grekas <p@tchwork.com>
- */
- class SerializerErrorRenderer implements ErrorRendererInterface
- {
- private $serializer;
- private $format;
- private $fallbackErrorRenderer;
- private $debug;
- /**
- * @param string|callable(FlattenException) $format The format as a string or a callable that should return it
- * formats not supported by Request::getMimeTypes() should be given as mime types
- * @param bool|callable $debug The debugging mode as a boolean or a callable that should return it
- */
- public function __construct(SerializerInterface $serializer, $format, ErrorRendererInterface $fallbackErrorRenderer = null, $debug = false)
- {
- if (!\is_string($format) && !\is_callable($format)) {
- throw new \TypeError(sprintf('Argument 2 passed to "%s()" must be a string or a callable, "%s" given.', __METHOD__, get_debug_type($format)));
- }
- if (!\is_bool($debug) && !\is_callable($debug)) {
- throw new \TypeError(sprintf('Argument 4 passed to "%s()" must be a boolean or a callable, "%s" given.', __METHOD__, get_debug_type($debug)));
- }
- $this->serializer = $serializer;
- $this->format = $format;
- $this->fallbackErrorRenderer = $fallbackErrorRenderer ?? new HtmlErrorRenderer();
- $this->debug = $debug;
- }
- /**
- * {@inheritdoc}
- */
- public function render(\Throwable $exception): FlattenException
- {
- $headers = [];
- $debug = \is_bool($this->debug) ? $this->debug : ($this->debug)($exception);
- if ($debug) {
- $headers['X-Debug-Exception'] = rawurlencode($exception->getMessage());
- $headers['X-Debug-Exception-File'] = rawurlencode($exception->getFile()).':'.$exception->getLine();
- }
- $flattenException = FlattenException::createFromThrowable($exception, null, $headers);
- try {
- $format = \is_string($this->format) ? $this->format : ($this->format)($flattenException);
- $headers = [
- 'Content-Type' => Request::getMimeTypes($format)[0] ?? $format,
- 'Vary' => 'Accept',
- ];
- return $flattenException->setAsString($this->serializer->serialize($flattenException, $format, [
- 'exception' => $exception,
- 'debug' => $debug,
- ]))
- ->setHeaders($flattenException->getHeaders() + $headers);
- } catch (NotEncodableValueException $e) {
- return $this->fallbackErrorRenderer->render($exception);
- }
- }
- public static function getPreferredFormat(RequestStack $requestStack): \Closure
- {
- return static function () use ($requestStack) {
- if (!$request = $requestStack->getCurrentRequest()) {
- throw new NotEncodableValueException();
- }
- return $request->getPreferredFormat();
- };
- }
- }
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