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vendor/symfony/messenger/Transport/Serialization/Normalizer/FlattenExceptionNormalizer.php

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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\Messenger\Transport\Serialization\Normalizer;
+
+use Symfony\Component\ErrorHandler\Exception\FlattenException;
+use Symfony\Component\Messenger\Transport\Serialization\Serializer;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+
+/**
+ * This normalizer is only used in Debug/Dev/Messenger contexts.
+ *
+ * @author Pascal Luna <skalpa@zetareticuli.org>
+ */
+final class FlattenExceptionNormalizer implements DenormalizerInterface, NormalizerInterface
+{
+    use NormalizerAwareTrait;
+
+    public function normalize(mixed $object, ?string $format = null, array $context = []): array
+    {
+        $normalized = [
+            'message' => $object->getMessage(),
+            'code' => $object->getCode(),
+            'headers' => $object->getHeaders(),
+            'class' => $object->getClass(),
+            'file' => $object->getFile(),
+            'line' => $object->getLine(),
+            'previous' => null === $object->getPrevious() ? null : $this->normalize($object->getPrevious(), $format, $context),
+            'status' => $object->getStatusCode(),
+            'status_text' => $object->getStatusText(),
+            'trace' => $object->getTrace(),
+            'trace_as_string' => $object->getTraceAsString(),
+        ];
+
+        return $normalized;
+    }
+
+    public function getSupportedTypes(?string $format): array
+    {
+        return [
+            FlattenException::class => false,
+        ];
+    }
+
+    public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
+    {
+        return $data instanceof FlattenException && ($context[Serializer::MESSENGER_SERIALIZATION_CONTEXT] ?? false);
+    }
+
+    public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): FlattenException
+    {
+        $object = new FlattenException();
+
+        $object->setMessage($data['message']);
+        $object->setCode($data['code']);
+        $object->setStatusCode($data['status'] ?? 500);
+        $object->setClass($data['class']);
+        $object->setFile($data['file']);
+        $object->setLine($data['line']);
+        $object->setStatusText($data['status_text']);
+        $object->setHeaders((array) $data['headers']);
+
+        if (isset($data['previous'])) {
+            $object->setPrevious($this->denormalize($data['previous'], $type, $format, $context));
+        }
+
+        $property = new \ReflectionProperty(FlattenException::class, 'trace');
+        $property->setValue($object, (array) $data['trace']);
+
+        $property = new \ReflectionProperty(FlattenException::class, 'traceAsString');
+        $property->setValue($object, $data['trace_as_string']);
+
+        return $object;
+    }
+
+    public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
+    {
+        return FlattenException::class === $type && ($context[Serializer::MESSENGER_SERIALIZATION_CONTEXT] ?? false);
+    }
+}

vendor/symfony/messenger/Transport/Serialization/PhpSerializer.php

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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\Messenger\Transport\Serialization;
+
+use Symfony\Component\Messenger\Envelope;
+use Symfony\Component\Messenger\Exception\MessageDecodingFailedException;
+use Symfony\Component\Messenger\Stamp\MessageDecodingFailedStamp;
+use Symfony\Component\Messenger\Stamp\NonSendableStampInterface;
+
+/**
+ * @author Ryan Weaver<ryan@symfonycasts.com>
+ */
+class PhpSerializer implements SerializerInterface
+{
+    private bool $acceptPhpIncompleteClass = false;
+
+    /**
+     * @internal
+     */
+    public function acceptPhpIncompleteClass(): void
+    {
+        $this->acceptPhpIncompleteClass = true;
+    }
+
+    /**
+     * @internal
+     */
+    public function rejectPhpIncompleteClass(): void
+    {
+        $this->acceptPhpIncompleteClass = false;
+    }
+
+    public function decode(array $encodedEnvelope): Envelope
+    {
+        if (empty($encodedEnvelope['body'])) {
+            throw new MessageDecodingFailedException('Encoded envelope should have at least a "body", or maybe you should implement your own serializer.');
+        }
+
+        if (!str_ends_with($encodedEnvelope['body'], '}')) {
+            $encodedEnvelope['body'] = base64_decode($encodedEnvelope['body']);
+        }
+
+        $serializeEnvelope = stripslashes($encodedEnvelope['body']);
+
+        return $this->safelyUnserialize($serializeEnvelope);
+    }
+
+    public function encode(Envelope $envelope): array
+    {
+        $envelope = $envelope->withoutStampsOfType(NonSendableStampInterface::class);
+
+        $body = addslashes(serialize($envelope));
+
+        if (!preg_match('//u', $body)) {
+            $body = base64_encode($body);
+        }
+
+        return [
+            'body' => $body,
+        ];
+    }
+
+    private function safelyUnserialize(string $contents): Envelope
+    {
+        if ('' === $contents) {
+            throw new MessageDecodingFailedException('Could not decode an empty message using PHP serialization.');
+        }
+
+        if ($this->acceptPhpIncompleteClass) {
+            $prevUnserializeHandler = ini_set('unserialize_callback_func', null);
+        } else {
+            $prevUnserializeHandler = ini_set('unserialize_callback_func', self::class.'::handleUnserializeCallback');
+        }
+        $prevErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context = []) use (&$prevErrorHandler) {
+            if (__FILE__ === $file && !\in_array($type, [\E_DEPRECATED, \E_USER_DEPRECATED], true)) {
+                throw new \ErrorException($msg, 0, $type, $file, $line);
+            }
+
+            return $prevErrorHandler ? $prevErrorHandler($type, $msg, $file, $line, $context) : false;
+        });
+
+        try {
+            /** @var Envelope */
+            $envelope = unserialize($contents);
+        } catch (\Throwable $e) {
+            if ($e instanceof MessageDecodingFailedException) {
+                throw $e;
+            }
+
+            throw new MessageDecodingFailedException('Could not decode Envelope: '.$e->getMessage(), 0, $e);
+        } finally {
+            restore_error_handler();
+            ini_set('unserialize_callback_func', $prevUnserializeHandler);
+        }
+
+        if (!$envelope instanceof Envelope) {
+            throw new MessageDecodingFailedException('Could not decode message into an Envelope.');
+        }
+
+        if ($envelope->getMessage() instanceof \__PHP_Incomplete_Class) {
+            $envelope = $envelope->with(new MessageDecodingFailedStamp());
+        }
+
+        return $envelope;
+    }
+
+    /**
+     * @internal
+     */
+    public static function handleUnserializeCallback(string $class): never
+    {
+        throw new MessageDecodingFailedException(\sprintf('Message class "%s" not found during decoding.', $class));
+    }
+}

vendor/symfony/messenger/Transport/Serialization/Serializer.php

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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\Messenger\Transport\Serialization;
+
+use Symfony\Component\Messenger\Envelope;
+use Symfony\Component\Messenger\Exception\LogicException;
+use Symfony\Component\Messenger\Exception\MessageDecodingFailedException;
+use Symfony\Component\Messenger\Stamp\NonSendableStampInterface;
+use Symfony\Component\Messenger\Stamp\SerializedMessageStamp;
+use Symfony\Component\Messenger\Stamp\SerializerStamp;
+use Symfony\Component\Messenger\Stamp\StampInterface;
+use Symfony\Component\Serializer\Encoder\JsonEncoder;
+use Symfony\Component\Serializer\Encoder\XmlEncoder;
+use Symfony\Component\Serializer\Exception\ExceptionInterface;
+use Symfony\Component\Serializer\Normalizer\ArrayDenormalizer;
+use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+use Symfony\Component\Serializer\Serializer as SymfonySerializer;
+use Symfony\Component\Serializer\SerializerInterface as SymfonySerializerInterface;
+
+/**
+ * @author Samuel Roze <samuel.roze@gmail.com>
+ */
+class Serializer implements SerializerInterface
+{
+    public const MESSENGER_SERIALIZATION_CONTEXT = 'messenger_serialization';
+    private const STAMP_HEADER_PREFIX = 'X-Message-Stamp-';
+
+    private SymfonySerializerInterface $serializer;
+    private string $format;
+    private array $context;
+
+    public function __construct(?SymfonySerializerInterface $serializer = null, string $format = 'json', array $context = [])
+    {
+        $this->serializer = $serializer ?? self::create()->serializer;
+        $this->format = $format;
+        $this->context = $context + [self::MESSENGER_SERIALIZATION_CONTEXT => true];
+    }
+
+    public static function create(): self
+    {
+        if (!class_exists(SymfonySerializer::class)) {
+            throw new LogicException(\sprintf('The "%s" class requires Symfony\'s Serializer component. Try running "composer require symfony/serializer" or use "%s" instead.', __CLASS__, PhpSerializer::class));
+        }
+
+        $encoders = [new XmlEncoder(), new JsonEncoder()];
+        $normalizers = [new DateTimeNormalizer(), new ArrayDenormalizer(), new ObjectNormalizer()];
+        $serializer = new SymfonySerializer($normalizers, $encoders);
+
+        return new self($serializer);
+    }
+
+    public function decode(array $encodedEnvelope): Envelope
+    {
+        if (empty($encodedEnvelope['body']) || empty($encodedEnvelope['headers'])) {
+            throw new MessageDecodingFailedException('Encoded envelope should have at least a "body" and some "headers", or maybe you should implement your own serializer.');
+        }
+
+        if (empty($encodedEnvelope['headers']['type'])) {
+            throw new MessageDecodingFailedException('Encoded envelope does not have a "type" header.');
+        }
+
+        $stamps = $this->decodeStamps($encodedEnvelope);
+        $stamps[] = new SerializedMessageStamp($encodedEnvelope['body']);
+
+        $serializerStamp = $this->findFirstSerializerStamp($stamps);
+
+        $context = $this->context;
+        if (null !== $serializerStamp) {
+            $context = $serializerStamp->getContext() + $context;
+        }
+
+        try {
+            $message = $this->serializer->deserialize($encodedEnvelope['body'], $encodedEnvelope['headers']['type'], $this->format, $context);
+        } catch (ExceptionInterface $e) {
+            throw new MessageDecodingFailedException('Could not decode message: '.$e->getMessage(), $e->getCode(), $e);
+        }
+
+        return new Envelope($message, $stamps);
+    }
+
+    public function encode(Envelope $envelope): array
+    {
+        $context = $this->context;
+        /** @var SerializerStamp|null $serializerStamp */
+        if ($serializerStamp = $envelope->last(SerializerStamp::class)) {
+            $context = $serializerStamp->getContext() + $context;
+        }
+
+        /** @var SerializedMessageStamp|null $serializedMessageStamp */
+        $serializedMessageStamp = $envelope->last(SerializedMessageStamp::class);
+
+        $envelope = $envelope->withoutStampsOfType(NonSendableStampInterface::class);
+
+        $headers = ['type' => $envelope->getMessage()::class] + $this->encodeStamps($envelope) + $this->getContentTypeHeader();
+
+        return [
+            'body' => $serializedMessageStamp
+                ? $serializedMessageStamp->getSerializedMessage()
+                : $this->serializer->serialize($envelope->getMessage(), $this->format, $context),
+            'headers' => $headers,
+        ];
+    }
+
+    private function decodeStamps(array $encodedEnvelope): array
+    {
+        $stamps = [];
+        foreach ($encodedEnvelope['headers'] as $name => $value) {
+            if (!str_starts_with($name, self::STAMP_HEADER_PREFIX)) {
+                continue;
+            }
+
+            try {
+                $stamps[] = $this->serializer->deserialize($value, substr($name, \strlen(self::STAMP_HEADER_PREFIX)).'[]', $this->format, $this->context);
+            } catch (ExceptionInterface $e) {
+                throw new MessageDecodingFailedException('Could not decode stamp: '.$e->getMessage(), $e->getCode(), $e);
+            }
+        }
+        if ($stamps) {
+            $stamps = array_merge(...$stamps);
+        }
+
+        return $stamps;
+    }
+
+    private function encodeStamps(Envelope $envelope): array
+    {
+        if (!$allStamps = $envelope->all()) {
+            return [];
+        }
+
+        $headers = [];
+        foreach ($allStamps as $class => $stamps) {
+            $headers[self::STAMP_HEADER_PREFIX.$class] = $this->serializer->serialize($stamps, $this->format, $this->context);
+        }
+
+        return $headers;
+    }
+
+    /**
+     * @param StampInterface[] $stamps
+     */
+    private function findFirstSerializerStamp(array $stamps): ?SerializerStamp
+    {
+        foreach ($stamps as $stamp) {
+            if ($stamp instanceof SerializerStamp) {
+                return $stamp;
+            }
+        }
+
+        return null;
+    }
+
+    private function getContentTypeHeader(): array
+    {
+        $mimeType = $this->getMimeTypeForFormat();
+
+        return null === $mimeType ? [] : ['Content-Type' => $mimeType];
+    }
+
+    private function getMimeTypeForFormat(): ?string
+    {
+        return match ($this->format) {
+            'json' => 'application/json',
+            'xml' => 'application/xml',
+            'yml',
+            'yaml' => 'application/x-yaml',
+            'csv' => 'text/csv',
+            default => null,
+        };
+    }
+}

vendor/symfony/messenger/Transport/Serialization/SerializerInterface.php

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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\Messenger\Transport\Serialization;
+
+use Symfony\Component\Messenger\Envelope;
+use Symfony\Component\Messenger\Exception\MessageDecodingFailedException;
+
+/**
+ * @author Samuel Roze <samuel.roze@gmail.com>
+ */
+interface SerializerInterface
+{
+    /**
+     * Decodes an envelope and its message from an encoded-form.
+     *
+     * The `$encodedEnvelope` parameter is a key-value array that
+     * describes the envelope and its content, that will be used by the different transports.
+     *
+     * The most common keys are:
+     * - `body` (string) - the message body
+     * - `headers` (string<string>) - a key/value pair of headers
+     *
+     * @throws MessageDecodingFailedException
+     */
+    public function decode(array $encodedEnvelope): Envelope;
+
+    /**
+     * Encodes an envelope content (message & stamps) to a common format understandable by transports.
+     * The encoded array should only contain scalars and arrays.
+     *
+     * Stamps that implement NonSendableStampInterface should
+     * not be encoded.
+     *
+     * The most common keys of the encoded array are:
+     * - `body` (string) - the message body
+     * - `headers` (string<string>) - a key/value pair of headers
+     */
+    public function encode(Envelope $envelope): array;
+}