DataNormalizer.php in Drupal 9
Same filename and directory in other branches
Namespace
Drupal\jsonapi\NormalizerFile
core/modules/jsonapi/src/Normalizer/DataNormalizer.phpView source
<?php
namespace Drupal\jsonapi\Normalizer;
use Drupal\jsonapi\JsonApiResource\Data;
use Drupal\jsonapi\Normalizer\Value\CacheableNormalization;
/**
 * Normalizes JSON:API Data objects.
 *
 * @internal
 */
class DataNormalizer extends NormalizerBase {
  /**
   * {@inheritdoc}
   */
  protected $supportedInterfaceOrClass = Data::class;
  /**
   * {@inheritdoc}
   */
  public function normalize($object, $format = NULL, array $context = []) {
    assert($object instanceof Data);
    $cacheable_normalizations = array_map(function ($resource) use ($format, $context) {
      return $this->serializer
        ->normalize($resource, $format, $context);
    }, $object
      ->toArray());
    return $object
      ->getCardinality() === 1 ? array_shift($cacheable_normalizations) ?: CacheableNormalization::permanent(NULL) : CacheableNormalization::aggregate($cacheable_normalizations);
  }
}Classes
| Name   | Description | 
|---|---|
| DataNormalizer | Normalizes JSON:API Data objects. | 
