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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Mail\Transport; |
| 16 | |
| 17 | use Pop\Mail\Message; |
| 18 | use Pop\Mail\Transport\Smtp\Stream\BufferInterface; |
| 19 | |
| 20 | /** |
| 21 | * SMTP transport class |
| 22 | * |
| 23 | * @category Pop |
| 24 | * @package Pop\Mail |
| 25 | * @author Nick Sagona, III <nick@popphp.org> |
| 26 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 27 | * @license https://www.popphp.org/license New BSD License |
| 28 | * @version 5.0.0 |
| 29 | */ |
| 30 | class Smtp extends Smtp\EsmtpTransport implements TransportInterface |
| 31 | { |
| 32 | |
| 33 | /** |
| 34 | * Create a new SMTP transport |
| 35 | * |
| 36 | * Accepts either positional arguments or an options array as the first argument, |
| 37 | * keyed by 'host', 'port', 'username', 'password' and 'encryption'. |
| 38 | * |
| 39 | * @param array|string $host |
| 40 | * @param int $port |
| 41 | * @param ?string $security |
| 42 | * @param ?BufferInterface $buffer |
| 43 | * @param ?array $handlers |
| 44 | */ |
| 45 | public function __construct( |
| 46 | array|string $host = 'localhost', int $port = 25, ?string $security = null, ?BufferInterface $buffer = null, |
| 47 | ?array $handlers = null |
| 48 | ) |
| 49 | { |
| 50 | $options = []; |
| 51 | |
| 52 | // Accept an options array as the first argument, matching how the API-driven |
| 53 | // transports (Mailgun, Sendgrid, Ses) are constructed and how the README |
| 54 | // documents the SMTP transport |
| 55 | if (is_array($host)) { |
| 56 | $options = $host; |
| 57 | $host = $options['host'] ?? 'localhost'; |
| 58 | $port = (int)($options['port'] ?? $port); |
| 59 | $security = $options['encryption'] ?? $security; |
| 60 | } |
| 61 | |
| 62 | parent::__construct($buffer, $handlers); |
| 63 | |
| 64 | $this->setHost($host); |
| 65 | $this->setPort($port); |
| 66 | if ($security !== null) { |
| 67 | $this->setEncryption($security); |
| 68 | } |
| 69 | if (!empty($options['username'])) { |
| 70 | $this->setUsername($options['username']); |
| 71 | } |
| 72 | if (!empty($options['password'])) { |
| 73 | $this->setPassword($options['password']); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | |
| 78 | /** |
| 79 | * Create the SMTP transport |
| 80 | * |
| 81 | * @param array $options |
| 82 | * @throws Exception |
| 83 | * @return Smtp |
| 84 | */ |
| 85 | public static function create(array $options): Smtp |
| 86 | { |
| 87 | if (empty($options['host']) || empty($options['port']) || empty($options['username']) || empty($options['password'])) { |
| 88 | throw new Exception('Error: The required credentials were not provided.'); |
| 89 | } |
| 90 | |
| 91 | return new Smtp($options); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Send the message |
| 96 | * |
| 97 | * @param Message $message |
| 98 | * @return int |
| 99 | */ |
| 100 | public function send(Message $message): int |
| 101 | { |
| 102 | return parent::send($message); |
| 103 | } |
| 104 | |
| 105 | } |