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<?php
declare(strict_types=1);
namespace Cycle\ORM\Service\Implementation;
use Cycle\ORM\EntityProxyInterface;
use Cycle\ORM\Exception\ORMException;
use Cycle\ORM\Heap\HeapInterface;
use Cycle\ORM\SchemaInterface;
use Cycle\ORM\Service\RoleResolverInterface;
/**
* @internal
*/
final class RoleResolver implements RoleResolverInterface
{
private SchemaInterface $schema;
private HeapInterface $heap;
public function __construct(SchemaInterface $schema, HeapInterface $heap)
$this->schema = $schema;
$this->heap = $heap;
}
public function resolveRole(object|string $entity): string
if (\is_object($entity)) {
$node = $this->heap->get($entity);
if ($node !== null) {
return $node->getRole();
/** @var class-string $class */
$class = $entity::class;
if (!$this->schema->defines($class)) {
$parentClass = \get_parent_class($entity);
if ($parentClass === false
|| !$entity instanceof EntityProxyInterface
|| !$this->schema->defines($parentClass)
) {
throw new ORMException("Unable to resolve role of `$class`.");
$class = $parentClass;
$entity = $class;
return $this->schema->resolveAlias($entity) ?? throw new ORMException("Unable to resolve role `$entity`.");
cycle /
orm
