/**
* @param \JMS\SerializerBundle\Serializer\SerializerInterface $serializer
* @param \Symfony\Component\Validator\Validator\ValidatorInterface $validator
* @param \Staffim\DTOBundle\Filterer\Filterer $filterer
*/
public function __construct(SerializerInterface $serializer, ValidatorInterface $validator, Filterer $filterer = null)
{
$this->validator = $validator;
$this->serializer = $serializer;
$this->filterer = $filterer;
$this->serializationContext = new SerializationContext();
$this->serializationContext->setSerializeNull(true);
}
/**
* @param \JMS\SerializerBundle\Serializer\SerializerInterface $serializer
* @param \Symfony\Component\Validator\Validator\ValidatorInterface $validator
* @param \Staffim\DTOBundle\Filterer\Filterer $filterer
*/
public function __construct(SerializerInterface $serializer, ValidatorInterface $validator, Filterer $filterer = null)
{
$this->validator = $validator;
$this->serializer = $serializer;
$this->filterer = $filterer;
$this->serializationContext = new SerializationContext();
$this->serializationContext->setSerializeNull(true);
$this->serializationContext->addExclusionStrategy(new HiddenFieldsExclusionStrategy());
}
/**
* Renders the template and initializes a new response object with the
* rendered template content.
*
* @param GetResponseForControllerResultEvent $event A GetResponseForControllerResultEvent instance
*/
public function onKernelView(GetResponseForControllerResultEvent $event)
{
if (!($render = $event->getRequest()->attributes->get('_render'))) {
return;
}
$route = $event->getRequest()->attributes->get('_route');
$routeParams = $event->getRequest()->attributes->get('_route_params', []);
$pagination = $event->getRequest()->attributes->get('_');
$data = $event->getControllerResult();
$response = new Response();
$response->setStatusCode($render->getCode());
// "The 204 response MUST NOT include a message-body, and thus is always terminated by the first empty line
// after the header fields" — http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html.
if (204 == $render->getCode()) {
$content = null;
} elseif ($data !== null) {
if ($data instanceof ModelInterface) {
$presentationData = $this->mapper->map($data);
} elseif ($data instanceof ModelIteratorInterface) {
$presentationData = new CollectionRepresentation($this->mapper->mapCollection($data));
if ($route && $data instanceof ModelCollection && ($pagination = $data->getPagination())) {
$presentationData = new PaginatedRepresentation($presentationData, $route, $routeParams, $pagination->offset, $pagination->limit, $data->getCount());
}
} else {
$presentationData = $data;
}
$context = new SerializationContext();
$context->setSerializeNull(true);
$context->setGroups($render->getGroups() ?: ['Default']);
$content = $this->serializer->serialize($presentationData, $render->getFormat(), $context);
$response->headers->set('Content-Type', 'application/json; charset=UTF-8');
$response->headers->set('Content-Length', strlen($content));
$response->setContent($content);
}
$event->setResponse($response);
}
