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<?php
/**
 * This file is part of the ramsey/uuid library
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
 * @license http://opensource.org/licenses/MIT MIT
 */
declare(strict_types=1);
namespace Ramsey\Uuid\Codec;
use Ramsey\Uuid\Guid\Guid;
use Ramsey\Uuid\UuidInterface;
use function bin2hex;
use function sprintf;
use function substr;
/**
 * GuidStringCodec encodes and decodes globally unique identifiers (GUID)
 *
 * @see Guid
 *
 * @psalm-immutable
 */
class GuidStringCodec extends StringCodec
{
    public function encode(UuidInterface $uuid): string
    {
        $hex = bin2hex($uuid->getFields()->getBytes());
        /** @var non-empty-string */
        return sprintf(
            '%02s%02s%02s%02s-%02s%02s-%02s%02s-%04s-%012s',
            substr($hex, 6, 2),
            substr($hex, 4, 2),
            substr($hex, 2, 2),
            substr($hex, 0, 2),
            substr($hex, 10, 2),
            substr($hex, 8, 2),
 
 
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