1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Genkgo\Mail\Dkim; |
4
|
|
|
|
5
|
|
|
use Genkgo\Mail\Header\HeaderValue; |
6
|
|
|
use Genkgo\Mail\Header\HeaderValueParameter; |
7
|
|
|
|
8
|
|
|
/** |
9
|
|
|
* Class Parameters |
10
|
|
|
* @package Genkgo\Mail\Dkim |
11
|
|
|
*/ |
12
|
|
|
final class Parameters |
13
|
|
|
{ |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* @var string |
17
|
|
|
*/ |
18
|
|
|
private $selector; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* @var string |
22
|
|
|
*/ |
23
|
|
|
private $domain; |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* @var \DateTimeImmutable |
27
|
|
|
*/ |
28
|
|
|
private $signatureTimestamp; |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* @var \DateTimeImmutable |
32
|
|
|
*/ |
33
|
|
|
private $signatureExpiration; |
34
|
|
|
|
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* Parameters constructor. |
38
|
|
|
* @param string $selector |
39
|
|
|
* @param string $domain |
40
|
|
|
*/ |
41
|
|
|
public function __construct(string $selector, string $domain) |
42
|
|
|
{ |
43
|
|
|
$this->selector = $selector; |
44
|
|
|
$this->domain = $domain; |
45
|
|
|
} |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* @param \DateTimeImmutable $moment |
49
|
|
|
* @return Parameters |
50
|
|
|
*/ |
51
|
|
|
public function withSignatureTimestamp(\DateTimeImmutable $moment): self |
52
|
|
|
{ |
53
|
|
|
$clone = clone $this; |
54
|
|
|
$clone->signatureTimestamp = $moment; |
55
|
|
|
return $clone; |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* @param \DateTimeImmutable $moment |
60
|
|
|
* @return Parameters |
61
|
|
|
*/ |
62
|
|
|
public function withSignatureExpiration(\DateTimeImmutable $moment): self |
63
|
|
|
{ |
64
|
|
|
$clone = clone $this; |
65
|
|
|
$clone->signatureExpiration = $moment; |
66
|
|
|
return $clone; |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* @return HeaderValue |
71
|
|
|
*/ |
72
|
|
|
public function newHeaderValue(): HeaderValue |
73
|
|
|
{ |
74
|
|
|
$selector = idn_to_ascii($this->selector); |
75
|
|
|
|
76
|
|
|
// @codeCoverageIgnoreStart |
77
|
|
|
if ($selector === false) { |
78
|
|
|
throw new \UnexpectedValueException('Cannot encode selector as A-label'); |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
$domain = idn_to_ascii($this->domain); |
82
|
|
|
if ($domain === false) { |
83
|
|
|
throw new \UnexpectedValueException('Cannot encode domain as A-label'); |
84
|
|
|
} |
85
|
|
|
// @codeCoverageIgnoreEnd |
86
|
|
|
|
87
|
|
|
$headerValue = (new HeaderValue('v=1')) |
88
|
|
|
->withParameter((new HeaderValueParameter('q', 'dns/txt'))->withSpecials('')) |
89
|
|
|
->withParameter((new HeaderValueParameter('d', $domain))->withSpecials(''), true) |
90
|
|
|
->withParameter((new HeaderValueParameter('s', $selector))->withSpecials('')); |
91
|
|
|
|
92
|
|
|
if ($this->signatureTimestamp !== null) { |
93
|
|
|
$signatureTimestamp = $this |
94
|
|
|
->signatureTimestamp |
95
|
|
|
->setTimezone(new \DateTimeZone('UTC')) |
96
|
|
|
->format('U'); |
97
|
|
|
|
98
|
|
|
$headerValue = $headerValue->withParameter((new HeaderValueParameter('t', $signatureTimestamp))); |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
if ($this->signatureExpiration !== null) { |
102
|
|
|
$signatureExpiration = $this |
103
|
|
|
->signatureExpiration |
104
|
|
|
->setTimezone(new \DateTimeZone('UTC')) |
105
|
|
|
->format('U'); |
106
|
|
|
|
107
|
|
|
$headerValue = $headerValue->withParameter((new HeaderValueParameter('x', $signatureExpiration))); |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
return $headerValue; |
111
|
|
|
} |
112
|
|
|
} |