composer update

vendor/symfony/error-handler/ErrorRenderer/SerializerErrorRenderer.php

@@ -0,0 +1,70 @@
+<?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\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;
+
+    /**
+     * @param string|callable(FlattenException) $format The format as a string or a callable that should return it
+     */
+    public function __construct(SerializerInterface $serializer, $format, ErrorRendererInterface $fallbackErrorRenderer = null)
+    {
+        if (!\is_string($format) && !\is_callable($format)) {
+            throw new \TypeError(sprintf('Argument 2 passed to %s() must be a string or a callable, %s given.', __METHOD__, \is_object($format) ? \get_class($format) : \gettype($format)));
+        }
+
+        $this->serializer = $serializer;
+        $this->format = $format;
+        $this->fallbackErrorRenderer = $fallbackErrorRenderer ?? new HtmlErrorRenderer();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function render(\Throwable $exception): FlattenException
+    {
+        $flattenException = FlattenException::createFromThrowable($exception);
+
+        try {
+            $format = \is_string($this->format) ? $this->format : ($this->format)($flattenException);
+
+            return $flattenException->setAsString($this->serializer->serialize($flattenException, $format, ['exception' => $exception]));
+        } 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();
+        };
+    }
+}