1
|
|
|
<?php |
2
|
|
|
namespace Jsq\Cache\IronEncryption; |
3
|
|
|
|
4
|
|
|
use Doctrine\Common\Cache\Cache; |
5
|
|
|
use Exception; |
6
|
|
|
use Jsq\Cache\EncryptionStatsTrait; |
7
|
|
|
use Jsq\Iron; |
8
|
|
|
use Jsq\Iron\PasswordInterface; |
9
|
|
|
use Jsq\Iron\Token; |
10
|
|
|
|
11
|
|
|
class Decorator implements Cache |
12
|
|
|
{ |
13
|
|
|
use EncryptionStatsTrait; |
14
|
|
|
|
15
|
|
|
/** @var Cache */ |
16
|
|
|
private $decorated; |
17
|
|
|
/** @var Iron\Iron */ |
18
|
|
|
private $iron; |
19
|
|
|
/** @var PasswordInterface */ |
20
|
|
|
private $password; |
21
|
|
|
|
22
|
129 |
|
public function __construct( |
23
|
|
|
Cache $decorated, |
24
|
|
|
$password, |
25
|
|
|
$cipher = Iron\Iron::DEFAULT_ENCRYPTION_METHOD |
26
|
|
|
) { |
27
|
129 |
|
$this->decorated = $decorated; |
28
|
129 |
|
$this->password = Iron\normalize_password($password); |
29
|
129 |
|
$this->iron = new Iron\Iron($cipher); |
30
|
129 |
|
} |
31
|
|
|
|
32
|
78 |
|
public function fetch($id) |
33
|
|
|
{ |
34
|
|
|
try { |
35
|
78 |
|
return $this->returnHit($this->callAndTime( |
36
|
78 |
|
[$this->iron, 'decrypt'], |
37
|
78 |
|
[$this->password, $this->decorated->fetch($id)] |
38
|
78 |
|
)); |
39
|
33 |
|
} catch (Exception $e) { |
40
|
33 |
|
return $this->returnMiss(false); |
41
|
|
|
} |
42
|
|
|
} |
43
|
|
|
|
44
|
33 |
|
public function contains($id) |
45
|
|
|
{ |
46
|
|
|
try { |
47
|
33 |
|
Token::fromSealed( |
48
|
33 |
|
$this->password, |
49
|
33 |
|
$this->decorated->fetch($id) |
50
|
33 |
|
); |
51
|
15 |
|
return true; |
52
|
18 |
|
} catch (Exception $e) { |
53
|
18 |
|
return false; |
54
|
|
|
} |
55
|
|
|
} |
56
|
|
|
|
57
|
75 |
View Code Duplication |
public function save($id, $data, $ttl = 0) |
58
|
|
|
{ |
59
|
75 |
|
return $this->decorated->save( |
60
|
75 |
|
$id, |
61
|
75 |
|
(string) $this->callAndTime( |
62
|
75 |
|
[$this->iron, 'encrypt'], |
63
|
75 |
|
[$this->password, $data, $ttl] |
64
|
75 |
|
), |
65
|
|
|
$ttl |
66
|
75 |
|
); |
67
|
|
|
} |
68
|
|
|
|
69
|
3 |
|
public function delete($id) |
70
|
|
|
{ |
71
|
3 |
|
return $this->decorated->delete($id); |
72
|
|
|
} |
73
|
|
|
|
74
|
45 |
|
public function getStats() |
75
|
|
|
{ |
76
|
45 |
|
return $this->getEncryptionStats($this->decorated->getStats() ?: []); |
77
|
|
|
} |
78
|
|
|
} |
79
|
|
|
|