71 lines
2.4 KiB
PHP
71 lines
2.4 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.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 Symfony\Component\ErrorHandler\ErrorRenderer;
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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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use Symfony\Component\Serializer\SerializerInterface;
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/**
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* Formats an exception using Serializer for rendering.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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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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/**
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* @param string|callable(FlattenException) $format The format as a string or a callable that should return it
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*/
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public function __construct(SerializerInterface $serializer, $format, ErrorRendererInterface $fallbackErrorRenderer = null)
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{
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if (!\is_string($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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$this->serializer = $serializer;
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$this->format = $format;
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$this->fallbackErrorRenderer = $fallbackErrorRenderer ?? new HtmlErrorRenderer();
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}
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/**
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* {@inheritdoc}
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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_string($this->format) ? $this->format : ($this->format)($flattenException);
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return $flattenException->setAsString($this->serializer->serialize($flattenException, $format, ['exception' => $exception]));
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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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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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