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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\hal\Normalizer\FileEntityNormalizer. | |
| */ | |
| namespace Drupal\hal\Normalizer; | |
| use Drupal\Core\Entity\EntityManagerInterface; | |
| use Drupal\Core\Extension\ModuleHandlerInterface; | |
| use Drupal\rest\LinkManager\LinkManagerInterface; | |
| use GuzzleHttp\ClientInterface; | |
| /** | |
| * Converts the Drupal entity object structure to a HAL array structure. | |
| */ | |
| class FileEntityNormalizer extends ContentEntityNormalizer { | |
| /** | |
| * The interface or class that this Normalizer supports. | |
| * | |
| * @var string | |
| */ | |
| protected $supportedInterfaceOrClass = 'Drupal\file\FileInterface'; | |
| /** | |
| * The HTTP client. | |
| * | |
| * @var \GuzzleHttp\ClientInterface | |
| */ | |
| protected $httpClient; | |
| /** | |
| * Constructs a FileEntityNormalizer object. | |
| * | |
| * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager | |
| * The entity manager. | |
| * @param \GuzzleHttp\ClientInterface $http_client | |
| * The HTTP Client. | |
| * @param \Drupal\rest\LinkManager\LinkManagerInterface $link_manager | |
| * The hypermedia link manager. | |
| * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler | |
| * The module handler. | |
| */ | |
| public function __construct(EntityManagerInterface $entity_manager, ClientInterface $http_client, LinkManagerInterface $link_manager, ModuleHandlerInterface $module_handler) { | |
| parent::__construct($link_manager, $entity_manager, $module_handler); | |
| $this->httpClient = $http_client; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function normalize($entity, $format = NULL, array $context = array()) { | |
| $data = parent::normalize($entity, $format, $context); | |
| // Replace the file url with a full url for the file. | |
| $data['uri'][0]['value'] = $this->getEntityUri($entity); | |
| return $data; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function denormalize($data, $class, $format = NULL, array $context = array()) { | |
| $file_data = (string) $this->httpClient->get($data['uri'][0]['value'])->getBody(); | |
| $path = 'temporary://' . drupal_basename($data['uri'][0]['value']); | |
| $data['uri'] = file_unmanaged_save_data($file_data, $path); | |
| return $this->entityManager->getStorage('file')->create($data); | |
| } | |
| } |