/**
* {@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 content can be passed base64 encoded in a special "data" property.
// That property is not a field, so we remove it before denormalizing the
// rest of the file entity.
$file_data = $data['data'][0]['value'];
unset($data['data']);
$entity = parent::denormalize($data, $class, $format, $context);
// Decode and save to file if it's a new file.
if (!isset($context['request_method']) || $context['request_method'] != 'patch') {
$file_contents = base64_decode($file_data);
$dirname = $this->fileSystem->dirname($entity->getFileUri());
file_prepare_directory($dirname, FILE_CREATE_DIRECTORY);
if ($uri = file_unmanaged_save_data($file_contents, file_build_uri(drupal_basename($entity->getFilename())))) {
$entity->setFileUri($uri);
} else {
throw new RuntimeException('failed to write ' . $entity->getFilename());
}
}
return $entity;
}