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<?php
declare(strict_types=1);
namespace Stratadox\Hydration\Mapping\Property\Relationship;
use Stratadox\Hydration\Hydrates;
use Stratadox\Hydration\MapsProperty;
/**
* Maps a back-reference in a bidirectional relationship.
*
* @package Stratadox\Hydrate
* @author Stratadox
*/
final class HasBackReference implements MapsProperty
{
private $name;
private $sourceHydrator;
private function __construct(string $name, ?Hydrates $source)
$this->name = $name;
$this->sourceHydrator = $source;
}
public static function inProperty(string $name, Hydrates $source = null) : self
return new self($name, $source);
/** @inheritdoc */
public function name() : string
return $this->name;
public function setSource(Hydrates $source)
/** @inheritdoc @return mixed|object */
public function value(array $data, $owner = null)
if (!isset($this->sourceHydrator)) {
throw NoSourceHydrator::tryingToHydrateBackReferenceIn($this->name);
$instance = $this->sourceHydrator->currentInstance();
if (!isset($instance)) {
throw NoReferrerFound::tryingToHydrateBackReferenceIn($this->name);
return $instance;
Stratadox /
HydrationMapping
