|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/* |
|
6
|
|
|
* The MIT License (MIT) |
|
7
|
|
|
* |
|
8
|
|
|
* Copyright (c) 2014-2017 Spomky-Labs |
|
9
|
|
|
* |
|
10
|
|
|
* This software may be modified and distributed under the terms |
|
11
|
|
|
* of the MIT license. See the LICENSE file for details. |
|
12
|
|
|
*/ |
|
13
|
|
|
|
|
14
|
|
|
namespace Jose\Component\Encryption\Compression; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Class CompressionMethodManager. |
|
18
|
|
|
*/ |
|
19
|
|
|
final class CompressionMethodManager |
|
20
|
|
|
{ |
|
21
|
|
|
/** |
|
22
|
|
|
* @var CompressionMethodInterface[] |
|
23
|
|
|
*/ |
|
24
|
|
|
private $compressionMethods = []; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @param CompressionMethodInterface[] $methods |
|
28
|
|
|
* |
|
29
|
|
|
* @return CompressionMethodManager |
|
30
|
|
|
*/ |
|
31
|
|
|
public static function create(array $methods): CompressionMethodManager |
|
32
|
|
|
{ |
|
33
|
|
|
$manager = new self(); |
|
34
|
|
|
foreach ($methods as $method) { |
|
35
|
|
|
$manager->add($method); |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
return $manager; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* @param CompressionMethodInterface $compressionMethod |
|
43
|
|
|
*/ |
|
44
|
|
|
protected function add(CompressionMethodInterface $compressionMethod) |
|
45
|
|
|
{ |
|
46
|
|
|
$name = $compressionMethod->name(); |
|
47
|
|
|
if ($this->has($name)) { |
|
48
|
|
|
throw new \InvalidArgumentException(sprintf('The compression method "%s" is already supported.', $name)); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
$this->compressionMethods[$name] = $compressionMethod; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* @param string $name |
|
56
|
|
|
* |
|
57
|
|
|
* @return bool |
|
58
|
|
|
*/ |
|
59
|
|
|
public function has(string $name): bool |
|
60
|
|
|
{ |
|
61
|
|
|
return array_key_exists($name, $this->compressionMethods); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* This method will try to find a CompressionInterface object able to support the compression method. |
|
66
|
|
|
* |
|
67
|
|
|
* @param string $name The name of the compression method |
|
68
|
|
|
* |
|
69
|
|
|
* @return CompressionMethodInterface |
|
70
|
|
|
*/ |
|
71
|
|
|
public function get(string $name): CompressionMethodInterface |
|
72
|
|
|
{ |
|
73
|
|
|
if (!$this->has($name)) { |
|
74
|
|
|
throw new \InvalidArgumentException(sprintf('The compression method "%s" is not supported.', $name)); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
return $this->compressionMethods[$name]; |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
/** |
|
81
|
|
|
* @return string[] |
|
82
|
|
|
*/ |
|
83
|
|
|
public function list(): array |
|
84
|
|
|
{ |
|
85
|
|
|
return array_keys($this->compressionMethods); |
|
86
|
|
|
} |
|
87
|
|
|
} |
|
88
|
|
|
|
Spomky-Labs /
jose
