blob: f11e9d50afecc9eadb9e87c596f2e584c9de239f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
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);
}
}
|
