Same name in other branches

1. 9 core/modules/rest/src/RequestHandler.php \Drupal\rest\RequestHandler::deserialize()
2. 8.9.x core/modules/rest/src/RequestHandler.php \Drupal\rest\RequestHandler::deserialize()
3. 11.x core/modules/rest/src/RequestHandler.php \Drupal\rest\RequestHandler::deserialize()

Deserializes request body, if any.

Parameters

\Drupal\Core\Routing\RouteMatchInterface $route_match: The route match.

\Symfony\Component\HttpFoundation\Request $request: The HTTP request object.

\Drupal\rest\Plugin\ResourceInterface $resource: The REST resource plugin.

Return value

array|null An object normalization, ikf there is a valid request body. NULL if there is no request body.

Throws

\Symfony\Component\HttpKernel\Exception\BadRequestHttpException Thrown if the request body cannot be decoded.

\Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException Thrown if the request body cannot be denormalized.

1 call to RequestHandler::deserialize()

RequestHandler::handle in core/modules/rest/src/RequestHandler.php

Handles a REST API request.

File

core/modules/rest/src/RequestHandler.php, line 155

Class

RequestHandler

Acts as intermediate request forwarder for resource plugins.

Namespace

Drupal\rest

Code

protected function deserialize(RouteMatchInterface $route_match, Request $request, ResourceInterface $resource) {
    // Deserialize incoming data if available.
    $received = $request->getContent();
    $unserialized = NULL;
    if (!empty($received)) {
        $method = static::getNormalizedRequestMethod($route_match);
        $format = $request->getContentTypeFormat();
        $definition = $resource->getPluginDefinition();
        // First decode the request data. We can then determine if the
        // serialized data was malformed.
        try {
            $unserialized = $this->serializer
                ->decode($received, $format, [
                'request_method' => $method,
            ]);
        } catch (UnexpectedValueException $e) {
            // If an exception was thrown at this stage, there was a problem
            // decoding the data. Throw a 400 http exception.
            throw new BadRequestHttpException($e->getMessage());
        }
        // Then attempt to denormalize if there is a serialization class.
        if (!empty($definition['serialization_class'])) {
            try {
                $unserialized = $this->serializer
                    ->denormalize($unserialized, $definition['serialization_class'], $format, [
                    'request_method' => $method,
                ]);
            } catch (UnexpectedValueException $e) {
                throw new UnprocessableEntityHttpException($e->getMessage());
            } catch (InvalidArgumentException $e) {
                throw new UnprocessableEntityHttpException($e->getMessage());
            }
        }
    }
    return $unserialized;
}

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