googleanalytics
/
lib
/
analytics-admin
/
vendor
/
ramsey
/
uuid
/
src
/
Codec
/
GuidStringCodec.php
CodecInterface.php
3 years ago
GuidStringCodec.php
3 years ago
OrderedTimeCodec.php
3 years ago
StringCodec.php
3 years ago
TimestampFirstCombCodec.php
3 years ago
TimestampLastCombCodec.php
3 years ago
GuidStringCodec.php
56 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This file is part of the ramsey/uuid library |
| 5 | * |
| 6 | * For the full copyright and license information, please view the LICENSE |
| 7 | * file that was distributed with this source code. |
| 8 | * |
| 9 | * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com> |
| 10 | * @license http://opensource.org/licenses/MIT MIT |
| 11 | */ |
| 12 | |
| 13 | declare(strict_types=1); |
| 14 | |
| 15 | namespace Ramsey\Uuid\Codec; |
| 16 | |
| 17 | use Ramsey\Uuid\Guid\Guid; |
| 18 | use Ramsey\Uuid\UuidInterface; |
| 19 | |
| 20 | use function bin2hex; |
| 21 | use function substr; |
| 22 | |
| 23 | /** |
| 24 | * GuidStringCodec encodes and decodes globally unique identifiers (GUID) |
| 25 | * |
| 26 | * @see Guid |
| 27 | * |
| 28 | * @psalm-immutable |
| 29 | */ |
| 30 | class GuidStringCodec extends StringCodec |
| 31 | { |
| 32 | public function decode(string $encodedUuid): UuidInterface |
| 33 | { |
| 34 | $bytes = $this->getBytes($encodedUuid); |
| 35 | |
| 36 | return $this->getBuilder()->build($this, $this->swapBytes($bytes)); |
| 37 | } |
| 38 | |
| 39 | public function decodeBytes(string $bytes): UuidInterface |
| 40 | { |
| 41 | // Specifically call parent::decode to preserve correct byte order |
| 42 | return parent::decode(bin2hex($bytes)); |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Swaps bytes according to the GUID rules |
| 47 | */ |
| 48 | private function swapBytes(string $bytes): string |
| 49 | { |
| 50 | return $bytes[3] . $bytes[2] . $bytes[1] . $bytes[0] |
| 51 | . $bytes[5] . $bytes[4] |
| 52 | . $bytes[7] . $bytes[6] |
| 53 | . substr($bytes, 8); |
| 54 | } |
| 55 | } |
| 56 |