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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * MUA (Mail User Agent) implementation using the Symfony Mailer class. |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2022-2026 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2022-01-23 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Mail; |
| 21 | |
| 22 | use Symfony\Component\Mailer\Exception\TransportExceptionInterface; |
| 23 | use Symfony\Component\Mailer\Mailer; |
| 24 | use Symfony\Component\Mailer\MailerInterface; |
| 25 | use Symfony\Component\Mailer\Transport; |
| 26 | use Symfony\Component\Mime\Email; |
| 27 | |
| 28 | /** |
| 29 | * Class SMTP |
| 30 | */ |
| 31 | class Smtp implements MailUserAgentInterface |
| 32 | { |
| 33 | private string $user; |
| 34 | |
| 35 | private MailerInterface $mailer; |
| 36 | |
| 37 | public function setAuthConfig( |
| 38 | string $server, |
| 39 | string $user = '', |
| 40 | #[\SensitiveParameter] |
| 41 | string $password = '', |
| 42 | int $port = 25, |
| 43 | bool $disableTlsPeerVerification = false, |
| 44 | ): void { |
| 45 | $dsn = sprintf('smtp://%s:%s@%s:%d', $this->user = $user, urlencode($password), $server, $port); |
| 46 | |
| 47 | if ($disableTlsPeerVerification) { |
| 48 | $dsn .= '?verify_peer=0'; |
| 49 | } |
| 50 | |
| 51 | $this->mailer = new Mailer(Transport::fromDsn($dsn)); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * @param array<string, int|string|null> $headers |
| 56 | * @throws TransportExceptionInterface |
| 57 | */ |
| 58 | public function send(string $recipients, array $headers, string $body): int |
| 59 | { |
| 60 | $sender = ''; |
| 61 | if ( |
| 62 | 'WIN' !== strtoupper(string: substr(string: PHP_OS, offset: 0, length: 3)) |
| 63 | && !ini_get(option: 'safe_mode') |
| 64 | && array_key_exists('Return-Path', $headers) |
| 65 | ) { |
| 66 | $sender = str_replace(search: ['<', '>'], replace: '', subject: (string) $headers['Return-Path']); |
| 67 | unset($headers['Return-Path']); |
| 68 | } |
| 69 | |
| 70 | $email = new Email() |
| 71 | ->from($sender === '' ? $this->user : $sender) |
| 72 | ->to($recipients) |
| 73 | ->subject((string) ($headers['Subject'] ?? '')) |
| 74 | ->text($body) |
| 75 | ->html($body); |
| 76 | |
| 77 | if (array_key_exists('CC', $headers) || array_key_exists('Cc', $headers)) { |
| 78 | $email->cc((string) ($headers['CC'] ?? $headers['Cc'] ?? '')); |
| 79 | } |
| 80 | |
| 81 | if (array_key_exists('Bcc', $headers)) { |
| 82 | $email->bcc((string) $headers['Bcc']); |
| 83 | } |
| 84 | |
| 85 | if (array_key_exists('Reply-To', $headers)) { |
| 86 | $email->replyTo((string) $headers['Reply-To']); |
| 87 | } |
| 88 | |
| 89 | $this->mailer->send($email); |
| 90 | |
| 91 | return 1; |
| 92 | } |
| 93 | } |