-
-
Notifications
You must be signed in to change notification settings - Fork 9.4k
/
EnvelopeListener.php
93 lines (83 loc) · 2.88 KB
/
EnvelopeListener.php
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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Mailer\EventListener;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Mailer\Event\MessageEvent;
use Symfony\Component\Mime\Address;
use Symfony\Component\Mime\Message;
/**
* Manipulates the Envelope of a Message.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Grégoire Pineau <lyrixx@lyrixx.info>
*/
class EnvelopeListener implements EventSubscriberInterface
{
private ?Address $sender = null;
/**
* @var Address[]|null
*/
private ?array $recipients = null;
/**
* @param array<Address|string> $recipients
* @param string[] $allowedRecipients An array of regex to match the allowed recipients
*/
public function __construct(
Address|string|null $sender = null,
?array $recipients = null,
private array $allowedRecipients = [],
) {
if (null !== $sender) {
$this->sender = Address::create($sender);
}
if (null !== $recipients) {
$this->recipients = Address::createArray($recipients);
}
}
public function onMessage(MessageEvent $event): void
{
if ($this->sender) {
$event->getEnvelope()->setSender($this->sender);
$message = $event->getMessage();
if ($message instanceof Message) {
if (!$message->getHeaders()->has('Sender') && !$message->getHeaders()->has('From')) {
$message->getHeaders()->addMailboxHeader('Sender', $this->sender);
}
}
}
if ($this->recipients) {
$recipients = $this->recipients;
if ($this->allowedRecipients) {
$recipients = [];
$addDefaults = false;
foreach ($event->getEnvelope()->getRecipients() as $recipient) {
foreach ($this->allowedRecipients as $allowedRecipient) {
if (preg_match($allowedRecipient, $recipient->getAddress())) {
$recipients[] = $recipient;
continue 2;
}
}
$addDefaults = true;
}
if ($addDefaults) {
$recipients = array_merge($recipients, $this->recipients);
}
}
$event->getEnvelope()->setRecipients($recipients);
}
}
public static function getSubscribedEvents(): array
{
return [
// should be the last one to allow header changes by other listeners first
MessageEvent::class => ['onMessage', -255],
];
}
}