/**
* Writes the cache of relation links.
*
* @param array $context
* Context from the normalizer/serializer operation.
*/
protected function writeCache($context = array())
{
$data = array();
foreach ($this->entityManager->getDefinitions() as $entity_type) {
if ($entity_type instanceof ContentEntityTypeInterface) {
foreach ($this->entityManager->getBundleInfo($entity_type->id()) as $bundle => $bundle_info) {
foreach ($this->entityManager->getFieldDefinitions($entity_type->id(), $bundle) as $field_definition) {
$relation_uri = $this->getRelationUri($entity_type->id(), $bundle, $field_definition->getName(), $context);
$data[$relation_uri] = array('entity_type' => $entity_type, '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('rest:links:relations', $data, Cache::PERMANENT, array('entity_field_info'));
}
/**
* {@inheritdoc}
*
* Cache an array of the paths available on each page. We assume that aliases
* will be needed for the majority of these paths during subsequent requests,
* and load them in a single query during path alias lookup.
*/
public function writeCache()
{
// Check if the paths for this page were loaded from cache in this request
// to avoid writing to cache on every request.
if ($this->cacheNeedsWriting && !empty($this->cacheKey)) {
// Start with the preloaded path lookups, so that cached entries for other
// languages will not be lost.
$path_lookups = $this->preloadedPathLookups ?: array();
foreach ($this->lookupMap as $langcode => $lookups) {
$path_lookups[$langcode] = array_keys($lookups);
if (!empty($this->noAlias[$langcode])) {
$path_lookups[$langcode] = array_merge($path_lookups[$langcode], array_keys($this->noAlias[$langcode]));
}
}
$twenty_four_hours = 60 * 60 * 24;
$this->cache->set($this->cacheKey, $path_lookups, $this->getRequestTime() + $twenty_four_hours);
}
}
/**
* Writes the cache of type links.
*
* @param array $context
* Context from the normalizer/serializer operation.
*/
protected function writeCache($context = array())
{
$data = array();
// Type URIs correspond to bundles. Iterate through the bundles to get the
// URI and data for them.
$entity_types = \Drupal::entityManager()->getDefinitions();
foreach (entity_get_bundles() as $entity_type_id => $bundles) {
// Only content entities are supported currently.
// @todo Consider supporting config entities.
if ($entity_types[$entity_type_id]->isSubclassOf('\\Drupal\\Core\\Config\\Entity\\ConfigEntityInterface')) {
continue;
}
foreach ($bundles as $bundle => $bundle_info) {
// Get a type URI for the bundle.
$bundle_uri = $this->getTypeUri($entity_type_id, $bundle, $context);
$data[$bundle_uri] = array('entity_type' => $entity_type_id, 'bundle' => $bundle);
}
}
// These URIs only change when entity info changes, so cache it permanently
// and only clear it when entity_info is cleared.
$this->cache->set('rest:links:types', $data, Cache::PERMANENT, array('entity_types'));
}
