class FieldItemNormalizer in Commerce Cart API 8

Field item normalizer which flattens output.

Hierarchy

• class \Drupal\serialization\Normalizer\NormalizerBase implements \Symfony\Component\Serializer\SerializerAwareInterface, CacheableNormalizerInterface uses \Symfony\Component\Serializer\SerializerAwareTrait
  • class \Drupal\serialization\Normalizer\ComplexDataNormalizer
    • class \Drupal\serialization\Normalizer\FieldItemNormalizer implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface uses FieldableEntityNormalizerTrait, SerializedColumnNormalizerTrait
      • class \Drupal\commerce_cart_api\Normalizer\FieldItemNormalizer

1 string reference to 'FieldItemNormalizer'

commerce_cart_api.services.yml in ./commerce_cart_api.services.yml

commerce_cart_api.services.yml

1 service uses FieldItemNormalizer

commerce_cart_api.normalizer.field_item in ./commerce_cart_api.services.yml

Drupal\commerce_cart_api\Normalizer\FieldItemNormalizer

File

src/Normalizer/FieldItemNormalizer.php, line 12

Namespace

Drupal\commerce_cart_api\Normalizer

class FieldItemNormalizer extends CoreFieldItemNormalizer {

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

  /**
   * The current route match.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;

  /**
   * Constructs a new FieldItemNormalizer object.
   *
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The current route match.
   */
  public function __construct(RouteMatchInterface $route_match) {
    $this->routeMatch = $route_match;
  }

  /**
   * {@inheritdoc}
   */
  public function supportsNormalization($data, $format = NULL) {
    $supported = parent::supportsNormalization($data, $format);
    if ($supported) {
      $route = $this->routeMatch
        ->getRouteObject();
      return $route && $route
        ->hasRequirement('_cart_api');
    }
    return $supported;
  }

  /**
   * {@inheritdoc}
   */
  public function normalize($field_item, $format = NULL, array $context = []) {
    $data = parent::normalize($field_item, $format, $context);

    // This will always be true, but here for type hinting for IDE.
    if (!$field_item instanceof FieldItemInterface) {
      return $data;
    }
    $main_property = $field_item::mainPropertyName();
    if (count($data) == 1) {
      return reset($data);
    }
    elseif (isset($data[$main_property])) {
      return $data[$main_property];
    }
    return $data;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CacheableNormalizerInterface::SERIALIZATION_CONTEXT_CACHEABILITY		constant	Name of key for bubbling cacheability metadata via serialization context.
FieldableEntityNormalizerTrait::$entityFieldManager	protected	property	The entity field manager.
FieldableEntityNormalizerTrait::$entityTypeManager	protected	property	The entity type manager.	1
FieldableEntityNormalizerTrait::$entityTypeRepository	protected	property	The entity type repository.
FieldableEntityNormalizerTrait::constructValue	protected	function	Build the field item value using the incoming data.	7
FieldableEntityNormalizerTrait::denormalizeFieldData	protected	function	Denormalizes entity data by denormalizing each field individually.
FieldableEntityNormalizerTrait::determineEntityTypeId	protected	function	Determines the entity type ID to denormalize as.
FieldableEntityNormalizerTrait::extractBundleData	protected	function	Denormalizes the bundle property so entity creation can use it.
FieldableEntityNormalizerTrait::getEntityFieldManager	protected	function	Returns the entity field manager.
FieldableEntityNormalizerTrait::getEntityTypeDefinition	protected	function	Gets the entity type definition.
FieldableEntityNormalizerTrait::getEntityTypeManager	protected	function	Returns the entity type manager.
FieldableEntityNormalizerTrait::getEntityTypeRepository	protected	function	Returns the entity type repository.
FieldItemNormalizer::$routeMatch	protected	property	The current route match.
FieldItemNormalizer::$supportedInterfaceOrClass	protected	property	The interface or class that this Normalizer supports. Overrides FieldItemNormalizer::$supportedInterfaceOrClass
FieldItemNormalizer::denormalize	public	function	Denormalizes data back into an object of the given class.
FieldItemNormalizer::normalize	public	function	Normalizes an object into a set of arrays/scalars. Overrides ComplexDataNormalizer::normalize
FieldItemNormalizer::supportsNormalization	public	function	Checks whether the given class is supported for normalization by this normalizer. Overrides NormalizerBase::supportsNormalization
FieldItemNormalizer::__construct	public	function	Constructs a new FieldItemNormalizer object.
NormalizerBase::$format	protected	property	List of formats which supports (de-)normalization.	3
NormalizerBase::addCacheableDependency	protected	function	Adds cacheability if applicable.
NormalizerBase::checkFormat	protected	function	Checks if the provided format is supported by this normalizer.	2
NormalizerBase::supportsDenormalization	public	function	Implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization()	1
SerializedColumnNormalizerTrait::checkForSerializedStrings	protected	function	Checks if there is a serialized string for a column.
SerializedColumnNormalizerTrait::dataHasStringForSerializeColumn	protected	function	Checks if the data contains string value for serialize column.
SerializedColumnNormalizerTrait::getCustomSerializedPropertyNames	protected	function	Gets the names of all properties the plugin treats as serialized data.
SerializedColumnNormalizerTrait::getSerializedPropertyNames	protected	function	Gets the names of all serialized properties.