name : TimeBasedUuidFactory.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Uid\Factory; use Symfony\Component\Uid\TimeBasedUidInterface; use Symfony\Component\Uid\Uuid; class TimeBasedUuidFactory { /** * @param class-string<Uuid&TimeBasedUidInterface> $class */ public function __construct( private string $class, private ?Uuid $node = null, ) { } public function create(?\DateTimeInterface $time = null): Uuid&TimeBasedUidInterface { $class = $this->class; if (null === $time && null === $this->node) { return new $class(); } return new $class($class::generate($time, $this->node)); } }