php-binary/src/Serializer/Igbinary.php at ca7739084d6b1a0b203c06a50d0f828ea8b95359 · petrknap/php-binary · GitHub

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
<?php

declare(strict_types=1);

namespace PetrKnap\Binary\Serializer;

use PetrKnap\HasRequirements\HasRequirements;
use PetrKnap\Optional\Optional;
use PetrKnap\Optional\OptionalString;

/**
 * @see igbinary_serialize()
 * @see igbinary_unserialize()
 */
final class Igbinary extends Serializer
{
    use HasRequirements;

    public function __construct()
    {
        self::checkRequirements(
            functions: [
                'igbinary_serialize',
                'igbinary_unserialize',
            ],
        );
    }

    protected function doSerialize(mixed $serializable): string
    {
        return OptionalString::ofFalsable(igbinary_serialize($serializable) ?? false)->orElseThrow(
            static fn () => new Exception\SerializerCouldNotSerializeData(__METHOD__, $serializable),
        );
    }

    protected function doUnserialize(string $serialized): mixed
    {
        return Optional::ofFalsable(igbinary_unserialize($serialized) ?? false)->orElseThrow(
            static fn () => new Exception\SerializerCouldNotUnserializeData(__METHOD__, $serialized),
        );
    }
}