protected function RpcRequestFactory::denormalizeParam in JSON-RPC 8

Same name and namespace in other branches

1. 2.x src/Shaper/RpcRequestFactory.php \Drupal\jsonrpc\Shaper\RpcRequestFactory::denormalizeParam()

Denormalizes a single JSON-RPC request object parameter.

Parameters

mixed $argument: The decoded JSON-RPC request parameter to be denormalized.

\Drupal\jsonrpc\ParameterDefinitionInterface $parameter_definition: The JSON-RPC request's parameter definition.

Return value

mixed The denormalized parameter.

Throws

\Drupal\jsonrpc\Exception\JsonRpcException

1 call to RpcRequestFactory::denormalizeParam()

RpcRequestFactory::denormalizeParams in src/Shaper/RpcRequestFactory.php

Denormalizes a JSON-RPC request object's parameters.

File

src/Shaper/RpcRequestFactory.php, line 167

Class

RpcRequestFactory

Creates RPC Request objects.

Namespace

Drupal\jsonrpc\Shaper

Code

protected function denormalizeParam($argument, ParameterDefinitionInterface $parameter_definition) {
  $factory_class = $parameter_definition
    ->getFactory() ?: RawParameterFactory::class;
  $factory = call_user_func_array([
    $factory_class,
    'create',
  ], [
    $parameter_definition,
    $this->container,
  ]);
  $context = new Context([
    ParameterDefinitionInterface::class => $parameter_definition,
  ]);
  try {

    // TODO: Wrap other shaper transformations in a similar way for nicer
    // error outputs.
    return $factory
      ->transform($argument, $context);
  } catch (\TypeError $exception) {
    $message = "The {$parameter_definition->getId()} parameter does not conform to the parameter schema. {$exception->getMessage()}";
    throw JsonRpcException::fromError(Error::invalidParams($message));
  }
}