function ContentEntityStorageBase::getEntityClass

Overrides EntityStorageBase::getEntityClass

File

core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php, line 193

Class

ContentEntityStorageBase

Base class for content entity storage handlers.

Namespace

Code

public function getEntityClass(?string $bundle = NULL) : string {
    $entity_class = parent::getEntityClass();
    // If no bundle is set, use the entity type ID as the bundle ID.
    $bundle = $bundle ?? $this->getEntityTypeId();
    // Return the bundle class if it has been defined for this bundle.
    $bundle_info = $this->entityTypeBundleInfo
        ->getBundleInfo($this->entityTypeId);
    $bundle_class = $bundle_info[$bundle]['class'] ?? NULL;
    // Bundle classes should exist and extend the main entity class.
    if ($bundle_class) {
        if (!class_exists($bundle_class)) {
            throw new MissingBundleClassException($bundle_class);
        }
        elseif (!is_subclass_of($bundle_class, $entity_class)) {
            throw new BundleClassInheritanceException($bundle_class, $entity_class);
        }
        return $bundle_class;
    }
    return $entity_class;
}