diff options
Diffstat (limited to 'vendor/ramsey/uuid/src/Codec/GuidStringCodec.php')
-rw-r--r-- | vendor/ramsey/uuid/src/Codec/GuidStringCodec.php | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/Codec/GuidStringCodec.php b/vendor/ramsey/uuid/src/Codec/GuidStringCodec.php new file mode 100644 index 0000000..f11e9d5 --- /dev/null +++ b/vendor/ramsey/uuid/src/Codec/GuidStringCodec.php @@ -0,0 +1,55 @@ +<?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 substr; + +/** + * GuidStringCodec encodes and decodes globally unique identifiers (GUID) + * + * @see Guid + * + * @psalm-immutable + */ +class GuidStringCodec extends StringCodec +{ + public function decode(string $encodedUuid): UuidInterface + { + $bytes = $this->getBytes($encodedUuid); + + return $this->getBuilder()->build($this, $this->swapBytes($bytes)); + } + + public function decodeBytes(string $bytes): UuidInterface + { + // Specifically call parent::decode to preserve correct byte order + return parent::decode(bin2hex($bytes)); + } + + /** + * Swaps bytes according to the GUID rules + */ + private function swapBytes(string $bytes): string + { + return $bytes[3] . $bytes[2] . $bytes[1] . $bytes[0] + . $bytes[5] . $bytes[4] + . $bytes[7] . $bytes[6] + . substr($bytes, 8); + } +} |