84 lines
3.2 KiB
PHP
84 lines
3.2 KiB
PHP
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<?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\Request;
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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 string|\Closure $format;
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private ErrorRendererInterface $fallbackErrorRenderer;
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private bool|\Closure $debug;
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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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* formats not supported by Request::getMimeTypes() should be given as mime types
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* @param bool|callable $debug The debugging mode as a boolean or a callable that should return it
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*/
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public function __construct(
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private SerializerInterface $serializer,
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string|callable $format,
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?ErrorRendererInterface $fallbackErrorRenderer = null,
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bool|callable $debug = false,
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) {
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$this->format = \is_string($format) ? $format : $format(...);
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$this->fallbackErrorRenderer = $fallbackErrorRenderer ?? new HtmlErrorRenderer();
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$this->debug = \is_bool($debug) ? $debug : $debug(...);
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}
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public function render(\Throwable $exception): FlattenException
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{
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$headers = ['Vary' => 'Accept'];
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$debug = \is_bool($this->debug) ? $this->debug : ($this->debug)($exception);
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if ($debug) {
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$headers['X-Debug-Exception'] = rawurlencode(substr($exception->getMessage(), 0, 2000));
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$headers['X-Debug-Exception-File'] = rawurlencode($exception->getFile()).':'.$exception->getLine();
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}
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$flattenException = FlattenException::createFromThrowable($exception, null, $headers);
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try {
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$format = \is_string($this->format) ? $this->format : ($this->format)($flattenException);
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$headers['Content-Type'] = Request::getMimeTypes($format)[0] ?? $format;
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$flattenException->setAsString($this->serializer->serialize($flattenException, $format, [
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'exception' => $exception,
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'debug' => $debug,
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]));
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} catch (NotEncodableValueException) {
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$flattenException = $this->fallbackErrorRenderer->render($exception);
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}
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return $flattenException->setHeaders($flattenException->getHeaders() + $headers);
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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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