public EntityTypeRepository::getEntityTypeFromClass($class_name)
Gets the entity type ID based on the class that is called on.
Compares the class this is called on against the known entity classes and returns the entity type ID of a direct match or a subclass as fallback, to support entity type definitions that were altered.
Parameters
string $class_name: Class name to use for searching the entity type ID.
Return value
string The entity type ID.
Throws
\Drupal\Core\Entity\Exception\AmbiguousEntityClassException Thrown when multiple subclasses correspond to the called class.
\Drupal\Core\Entity\Exception\NoCorrespondingEntityClassException Thrown when no entity class corresponds to the called class.
Overrides EntityTypeRepositoryInterface::getEntityTypeFromClass
See also
\Drupal\Core\Entity\Entity::load()
\Drupal\Core\Entity\Entity::loadMultiple()
File
- core/lib/Drupal/Core/Entity/EntityTypeRepository.php, line 75
Class
- EntityTypeRepository
- Provides helper methods for loading entity types.
Namespace
Drupal\Core\Entity
Code
public function getEntityTypeFromClass($class_name) {
// Check the already calculated classes first.
if (isset($this->classNameEntityTypeMap[$class_name])) {
return $this->classNameEntityTypeMap[$class_name];
}
$same_class = 0;
$entity_type_id = NULL;
foreach ($this->entityTypeManager->getDefinitions() as $entity_type) {
if ($entity_type->getOriginalClass() == $class_name || $entity_type->getClass() == $class_name) {
$entity_type_id = $entity_type->id();
if ($same_class++) {
throw new AmbiguousEntityClassException($class_name);
}
}
}
// Return the matching entity type ID if there is one.
if ($entity_type_id) {
$this->classNameEntityTypeMap[$class_name] = $entity_type_id;
return $entity_type_id;
}
throw new NoCorrespondingEntityClassException($class_name);
}
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