public function FieldNormalizerValue::getAllIncludes in JSON:API 8

Computes all the nested includes recursively.

Return value

array The includes and the nested includes.

Overrides FieldNormalizerValueInterface::getAllIncludes

File

src/Normalizer/Value/FieldNormalizerValue.php, line 119

Class

FieldNormalizerValue

Helps normalize fields in compliance with the JSON API spec.

Namespace

Drupal\jsonapi\Normalizer\Value

Code

public function getAllIncludes() {
  $nested_includes = array_map(function ($include) {
    return $include
      ->getIncludes();
  }, $this
    ->getIncludes());
  $includes = array_reduce(array_filter($nested_includes), function ($carry, $item) {
    return array_merge($carry, $item);
  }, $this
    ->getIncludes());

  // Make sure we don't output duplicate includes.
  return array_values(array_reduce($includes, function ($unique_includes, $include) {
    $rasterized_include = $include
      ->rasterizeValue();
    $unique_includes[$rasterized_include['data']['type'] . ':' . $rasterized_include['data']['id']] = $include;
    return $unique_includes;
  }, []));
}