protected function RelationLinkManager::writeCache in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/hal/src/LinkManager/RelationLinkManager.php \Drupal\hal\LinkManager\RelationLinkManager::writeCache()

Writes the cache of relation links.

Parameters

array $context: Context from the normalizer/serializer operation.

Return value

array An array of typed data IDs keyed by corresponding relation URI. The keys are:

• 'entity_type_id'
• 'bundle'
• 'field_name'

The values for 'entity_type_id', 'bundle' and 'field_name' are strings.

1 call to RelationLinkManager::writeCache()

RelationLinkManager::getRelations in core/modules/hal/src/LinkManager/RelationLinkManager.php

Get the array of relation links.

File

core/modules/hal/src/LinkManager/RelationLinkManager.php, line 158

Class

RelationLinkManager

Namespace

Drupal\hal\LinkManager

Code

protected function writeCache($context = []) {
  $data = [];
  foreach ($this->entityTypeManager
    ->getDefinitions() as $entity_type) {
    if ($entity_type instanceof ContentEntityTypeInterface) {
      foreach ($this->entityTypeBundleInfo
        ->getBundleInfo($entity_type
        ->id()) as $bundle => $bundle_info) {
        foreach ($this->entityFieldManager
          ->getFieldDefinitions($entity_type
          ->id(), $bundle) as $field_definition) {
          $relation_uri = $this
            ->getRelationUri($entity_type
            ->id(), $bundle, $field_definition
            ->getName(), $context);
          $data[$relation_uri] = [
            'entity_type_id' => $entity_type
              ->id(),
            'bundle' => $bundle,
            'field_name' => $field_definition
              ->getName(),
          ];
        }
      }
    }
  }

  // These URIs only change when field info changes, so cache it permanently
  // and only clear it when the fields cache is cleared.
  $this->cache
    ->set('hal:links:relations', $data, Cache::PERMANENT, [
    'entity_field_info',
  ]);
  return $data;
}