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<?php declare(strict_types=1);
namespace Stratadox\Hydration\Mapping\Transform;
use Stratadox\Hydration\Mapping\AssertKey;
use Stratadox\HydrationMapping\Mapping;
final class KeyTransform implements Mapping
{
/** @var string */
private $key;
/** @var Mapping */
private $mapping;
private function __construct(string $key, Mapping $mapping)
$this->key = $key;
$this->mapping = $mapping;
}
public static function use(string $key, Mapping $mapping): Mapping
return new self($key, $mapping);
public function name(): string
return $this->mapping->name();
public function value(array $data, $owner = null)
AssertKey::exists($this, $data, $this->key);
$data[$this->name()] = $data[$this->key];
unset($data[$this->key]);
return $this->mapping->value($data, $owner);
Stratadox /
HydrationMapping
