private function updatePost($id)
{
// Abort request if ID is not present or content type is not supported
if (empty($id) || !$this->request->isContentTypeSupported()) {
return $this->response->sendJson(Response::BAD_REQUEST_CODE);
}
$validator = new PostValidator();
// Check if validation succeeds
// Retrieved post by ID
$mapper = new PostMapper($this->container['adapter']);
$post = $mapper->findById($id);
// If post does not exist, throw not found
if (empty($post)) {
return $this->response->sendJson(Response::NOT_FOUND_CODE, "No post with such ID is found.");
}
// Get json data
$data = $this->request->getParams();
// Check if data is invalid
if (empty($data)) {
return $this->response->sendJson(Response::BAD_REQUEST_CODE);
}
// Set data to post entity
$post->setData($data);
if ($validator->validate($post)) {
// Check if data persists
if ($mapper->save($post)) {
return $this->response->sendJson(Response::OK_CODE, "Submitted data is updated.");
}
// If could not persist data
return $this->response->sendJson(Response::INTERNAL_SERVER_ERROR_CODE);
}
// Validation fails
return $this->response->sendJson(Response::BAD_REQUEST_CODE, "Submitted data is invalid.", $validator->getValidationErrors());
}
