/**
* Tries to create an {@link Operation} instance from the specified request. The operation
* is then executed and its response returned.
*
* If an operation could be created from the request, the `operation` property of the request's
* context is set to that operation.
*
* For forwarded operation, successful responses are not returned unless the request is an XHR
* or the response has a location.
*
* @inheritdoc
*/
public function __invoke(Request $request)
{
$request->context->operation = $operation = Operation::from($request);
if (!$operation) {
return null;
}
return $this->respond($operation, $request);
}
