final class ContentEntityDenormalizer in JSON:API 8.2

Converts a JSON:API array structure into a Drupal entity object.

@internal JSON:API maintains no PHP API since its API is the HTTP API. This class may change at any time and this will break any dependencies on it.

Hierarchy

• class \Drupal\serialization\Normalizer\NormalizerBase implements \Symfony\Component\Serializer\SerializerAwareInterface, CacheableNormalizerInterface uses \Symfony\Component\Serializer\SerializerAwareTrait
  • class \Drupal\jsonapi\Normalizer\NormalizerBase
    • class \Drupal\jsonapi\Normalizer\EntityDenormalizerBase implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface
      • class \Drupal\jsonapi\Normalizer\ContentEntityDenormalizer

See also

https://www.drupal.org/project/jsonapi/issues/3032787

jsonapi.api.php

1 string reference to 'ContentEntityDenormalizer'

jsonapi.services.yml in ./jsonapi.services.yml

jsonapi.services.yml

1 service uses ContentEntityDenormalizer

serializer.normalizer.content_entity.jsonapi in ./jsonapi.services.yml

Drupal\jsonapi\Normalizer\ContentEntityDenormalizer

File

src/Normalizer/ContentEntityDenormalizer.php, line 18

Namespace

Drupal\jsonapi\Normalizer

final class ContentEntityDenormalizer extends EntityDenormalizerBase {

  /**
   * {@inheritdoc}
   */
  protected $supportedInterfaceOrClass = ContentEntityInterface::class;

  /**
   * Prepares the input data to create the entity.
   *
   * @param array $data
   *   The input data to modify.
   * @param \Drupal\jsonapi\ResourceType\ResourceType $resource_type
   *   Contains the info about the resource type.
   * @param string $format
   *   Format the given data was extracted from.
   * @param array $context
   *   Options available to the denormalizer.
   *
   * @return array
   *   The modified input data.
   */
  protected function prepareInput(array $data, ResourceType $resource_type, $format, array $context) {
    $data_internal = [];
    $field_map = $this->fieldManager
      ->getFieldMap()[$resource_type
      ->getEntityTypeId()];
    $entity_type_id = $resource_type
      ->getEntityTypeId();
    $entity_type_definition = $this->entityTypeManager
      ->getDefinition($entity_type_id);
    $bundle_key = $entity_type_definition
      ->getKey('bundle');
    $uuid_key = $entity_type_definition
      ->getKey('uuid');

    // Translate the public fields into the entity fields.
    foreach ($data as $public_field_name => $field_value) {
      $internal_name = $resource_type
        ->getInternalName($public_field_name);

      // Skip any disabled field, except the always required bundle key and
      // required-in-case-of-PATCHing uuid key.
      // @see \Drupal\jsonapi\ResourceType\ResourceTypeRepository::getFieldMapping()
      if ($resource_type
        ->hasField($internal_name) && !$resource_type
        ->isFieldEnabled($internal_name) && $bundle_key !== $internal_name && $uuid_key !== $internal_name) {
        continue;
      }
      if (!isset($field_map[$internal_name]) || !in_array($resource_type
        ->getBundle(), $field_map[$internal_name]['bundles'], TRUE)) {
        throw new UnprocessableEntityHttpException(sprintf('The attribute %s does not exist on the %s resource type.', $internal_name, $resource_type
          ->getTypeName()));
      }
      $field_type = $field_map[$internal_name]['type'];
      $field_class = $this->pluginManager
        ->getDefinition($field_type)['list_class'];
      $field_denormalization_context = array_merge($context, [
        'field_type' => $field_type,
        'field_name' => $internal_name,
        'field_definition' => $this->fieldManager
          ->getFieldDefinitions($resource_type
          ->getEntityTypeId(), $resource_type
          ->getBundle())[$internal_name],
      ]);
      $data_internal[$internal_name] = $this->serializer
        ->denormalize($field_value, $field_class, $format, $field_denormalization_context);
    }
    return $data_internal;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CacheableNormalizerInterface::SERIALIZATION_CONTEXT_CACHEABILITY		constant	Name of key for bubbling cacheability metadata via serialization context.
ContentEntityDenormalizer::$supportedInterfaceOrClass	protected	property	The interface or class that this Normalizer supports. Overrides NormalizerBase::$supportedInterfaceOrClass
ContentEntityDenormalizer::prepareInput	protected	function	Prepares the input data to create the entity. Overrides EntityDenormalizerBase::prepareInput
EntityDenormalizerBase::$entityTypeManager	protected	property	The entity type manager.
EntityDenormalizerBase::$fieldManager	protected	property	The entity field manager.
EntityDenormalizerBase::$pluginManager	protected	property	The field plugin manager.
EntityDenormalizerBase::$resourceTypeRepository	protected	property	The JSON:API resource type repository.
EntityDenormalizerBase::denormalize	public	function	Denormalizes data back into an object of the given class.
EntityDenormalizerBase::normalize	public	function	Normalizes an object into a set of arrays/scalars.
EntityDenormalizerBase::supportsNormalization	public	function	Checks whether the given class is supported for normalization by this normalizer. Overrides NormalizerBase::supportsNormalization
EntityDenormalizerBase::__construct	public	function	Constructs an EntityDenormalizerBase object.
NormalizerBase::$format	protected	property	List of formats which supports (de-)normalization. Overrides NormalizerBase::$format
NormalizerBase::addCacheableDependency	protected	function	Adds cacheability if applicable.
NormalizerBase::checkFormat	protected	function	Checks if the provided format is supported by this normalizer. Overrides NormalizerBase::checkFormat
NormalizerBase::rasterizeValueRecursive	protected static	function	Rasterizes a value recursively.
NormalizerBase::supportsDenormalization	public	function	Implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization()	1