|
1
|
|
|
<?php |
|
2
|
|
|
declare(strict_types=1); |
|
3
|
|
|
|
|
4
|
|
|
namespace Genkgo\Mail\Protocol\Smtp\Capability; |
|
5
|
|
|
|
|
6
|
|
|
use Genkgo\Mail\Protocol\ConnectionInterface; |
|
7
|
|
|
use Genkgo\Mail\Protocol\Smtp\CapabilityInterface; |
|
8
|
|
|
use Genkgo\Mail\Protocol\Smtp\Session; |
|
9
|
|
|
|
|
10
|
|
|
final class EhloCapability implements CapabilityInterface |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* @var CapabilityInterface[] |
|
14
|
|
|
*/ |
|
15
|
|
|
private $capabilities; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* @var string |
|
19
|
|
|
*/ |
|
20
|
|
|
private $serverName; |
|
21
|
|
|
|
|
22
|
|
|
private const PROTOCOL_COMMANDS = [ |
|
23
|
|
|
'MAIL FROM' => true, |
|
24
|
|
|
'EHLO' => true, |
|
25
|
|
|
'RCPT TO' => true, |
|
26
|
|
|
'RSET' => true, |
|
27
|
|
|
'QUIT' => true, |
|
28
|
|
|
'HELO' => true, |
|
29
|
|
|
'DATA' => true, |
|
30
|
|
|
]; |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* @param string $serverName |
|
34
|
|
|
* @param array|CapabilityInterface[] $capabilities |
|
35
|
|
|
*/ |
|
36
|
8 |
|
public function __construct(string $serverName, array $capabilities) |
|
37
|
|
|
{ |
|
38
|
8 |
|
$this->serverName = $serverName; |
|
39
|
8 |
|
$this->capabilities = $capabilities; |
|
40
|
8 |
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @param ConnectionInterface $connection |
|
44
|
|
|
* @param Session $session |
|
45
|
|
|
* @return Session |
|
46
|
|
|
*/ |
|
47
|
2 |
|
public function manifest(ConnectionInterface $connection, Session $session): Session |
|
48
|
|
|
{ |
|
49
|
2 |
|
$command = $session->getCommand(); |
|
50
|
|
|
|
|
51
|
2 |
|
$advertisements = \array_filter( |
|
52
|
2 |
|
\array_map( |
|
53
|
|
|
function (CapabilityInterface $capability) { |
|
54
|
1 |
|
return $capability->advertise(); |
|
55
|
2 |
|
}, |
|
56
|
2 |
|
$this->capabilities |
|
57
|
|
|
), |
|
58
|
|
|
function (string $advertisement) { |
|
59
|
1 |
|
return !isset(self::PROTOCOL_COMMANDS[$advertisement]); |
|
60
|
2 |
|
} |
|
61
|
|
|
); |
|
62
|
|
|
|
|
63
|
2 |
|
$messages = \array_merge( |
|
64
|
2 |
|
[$this->serverName . ' Hello ' . \substr($command, 5)], |
|
65
|
2 |
|
$advertisements |
|
66
|
|
|
); |
|
67
|
|
|
|
|
68
|
2 |
|
foreach ($messages as $message) { |
|
69
|
2 |
|
if (\next($messages) === false) { |
|
70
|
2 |
|
$connection->send('250 ' . $message); |
|
71
|
|
|
} else { |
|
72
|
1 |
|
$connection->send('250-' . $message); |
|
73
|
|
|
} |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
2 |
|
return $session->withState(Session::STATE_EHLO); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* @return string |
|
81
|
|
|
*/ |
|
82
|
3 |
|
public function advertise(): string |
|
83
|
|
|
{ |
|
84
|
3 |
|
return 'EHLO'; |
|
85
|
|
|
} |
|
86
|
|
|
} |
|
87
|
|
|
|
genkgo /
mail
