function EsmtpTransport::__construct

Overrides SmtpTransport::__construct

File

vendor/symfony/mailer/Transport/Smtp/EsmtpTransport.php, line 37

Class

EsmtpTransport

Sends Emails over SMTP with ESMTP support.

Namespace

Symfony\Component\Mailer\Transport\Smtp

Code

public function __construct(string $host = 'localhost', int $port = 0, ?bool $tls = null, ?EventDispatcherInterface $dispatcher = null, ?LoggerInterface $logger = null, ?AbstractStream $stream = null, ?array $authenticators = null) {
    parent::__construct($stream, $dispatcher, $logger);
    if (null === $authenticators) {
        // fallback to default authenticators
        // order is important here (roughly most secure and popular first)
        $authenticators = [
            new Auth\CramMd5Authenticator(),
            new Auth\LoginAuthenticator(),
            new Auth\PlainAuthenticator(),
            new Auth\XOAuth2Authenticator(),
        ];
    }
    $this->setAuthenticators($authenticators);
    
    /** @var SocketStream $stream */
    $stream = $this->getStream();
    if (null === $tls) {
        if (465 === $port) {
            $tls = true;
        }
        else {
            $tls = \defined('OPENSSL_VERSION_NUMBER') && 0 === $port && 'localhost' !== $host;
        }
    }
    if (!$tls) {
        $stream->disableTls();
    }
    if (0 === $port) {
        $port = $tls ? 465 : 25;
    }
    $stream->setHost($host);
    $stream->setPort($port);
}