/**
* {@inheritdoc}
*/
protected function writeCache()
{
$data = array();
foreach ($this->entityManager->getDefinitions() as $entity_type_id => $entity_type) {
$reflection = new \ReflectionClass($entity_type->getClass());
// We are only interested in importing content entities.
if ($reflection->implementsInterface('\\Drupal\\Core\\Config\\Entity\\ConfigEntityInterface') || !$reflection->hasMethod('baseFieldDefinitions')) {
continue;
}
foreach (array_keys($this->entityManager->getBundleInfo($entity_type_id)) as $bundle) {
foreach ($this->entityManager->getFieldDefinitions($entity_type_id, $bundle) as $field_name => $field_details) {
$relation_uri = $this->getRelationUri($entity_type_id, $bundle, $field_name);
$data[$relation_uri] = array('entity_type' => $entity_type_id, 'bundle' => $bundle, 'field_name' => $field_name);
}
}
}
// These URIs only change when field info changes, so cache it permanently
// and only clear it when field_info is cleared.
$this->cache->set('rest:links:relations', $data, CacheBackendInterface::CACHE_PERMANENT, array('field_info'));
}
