public function FileEntityNormalizer::denormalize in Better Normalizers 8

Implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface::denormalize().

Parameters

array $data: Entity data to restore.

string $class: Unused parameter.

string $format: Format the given data was extracted from.

array $context: Options available to the denormalizer. Keys that can be used:

• request_method: if set to "patch" the denormalization will clear out all default values for entity fields before applying $data to the entity.

Return value

\Drupal\Core\Entity\EntityInterface An unserialized entity object containing the data in $data.

Throws

\Symfony\Component\Serializer\Exception\UnexpectedValueException

Overrides ContentEntityNormalizer::denormalize

File

src/Normalizer/FileEntityNormalizer.php, line 56

Class

FileEntityNormalizer

Normalizer for File entity.

Namespace

Drupal\better_normalizers\Normalizer

Code

public function denormalize($data, $class, $format = NULL, array $context = array()) {

  // Avoid 'data' being treated as a field.
  $file_data = $data['data'][0]['value'];
  unset($data['data']);

  // Decode and save to file.
  $file_contents = base64_decode($file_data);
  $entity = parent::denormalize($data, $class, $format, $context);
  $dirname = $this->fileSystem
    ->dirname($entity
    ->getFileUri());
  $this->fileSystem
    ->prepareDirectory($dirname, FileSystemInterface::CREATE_DIRECTORY);
  if ($uri = $this->fileSystem
    ->saveData($file_contents, $entity
    ->getFileUri())) {
    $entity
      ->setFileUri($uri);
  }
  else {
    throw new \RuntimeException(sprintf('Failed to write %s.', $entity
      ->getFilename()));
  }
  return $entity;
}