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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Mailer\Symfony; |
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use Psr\EventDispatcher\EventDispatcherInterface; |
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use RuntimeException; |
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use Symfony\Component\Mailer\Mailer as SymfonyMailer; |
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use Symfony\Component\Mailer\Exception\TransportExceptionInterface; |
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use Symfony\Component\Mailer\Transport\TransportInterface; |
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use Symfony\Component\Mime\Crypto\DkimSigner; |
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use Symfony\Component\Mime\Crypto\SMimeEncrypter; |
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use Symfony\Component\Mime\Crypto\SMimeSigner; |
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use Yiisoft\Mailer\Mailer as BaseMailer; |
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use Yiisoft\Mailer\MessageBodyRenderer; |
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use Yiisoft\Mailer\MessageFactoryInterface; |
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use Yiisoft\Mailer\MessageInterface; |
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use function sprintf; |
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/** |
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* Mailer implements a mailer based on Symfony Mailer. |
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* |
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* @see https://github.com/symfony/mailer |
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*/ |
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final class Mailer extends BaseMailer |
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{ |
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private SymfonyMailer $symfonyMailer; |
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private ?SMimeEncrypter $encryptor = null; |
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private null|DkimSigner|SMimeSigner $signer = null; |
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private array $dkimSignerOptions = []; |
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/** |
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* @param MessageFactoryInterface $messageFactory |
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* @param MessageBodyRenderer $messageBodyRenderer |
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* @param EventDispatcherInterface $eventDispatcher |
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* @param TransportInterface $transport |
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*/ |
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public function __construct( |
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MessageFactoryInterface $messageFactory, |
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MessageBodyRenderer $messageBodyRenderer, |
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EventDispatcherInterface $eventDispatcher, |
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TransportInterface $transport |
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) { |
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parent::__construct($messageFactory, $messageBodyRenderer, $eventDispatcher); |
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$this->symfonyMailer = new SymfonyMailer($transport); |
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} |
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/** |
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* Returns a new instance with the specified encryptor. |
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* |
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* @param SMimeEncrypter $encryptor The encryptor instance. |
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* |
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* @see https://symfony.com/doc/current/mailer.html#encrypting-messages |
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*/ |
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public function withEncryptor(SMimeEncrypter $encryptor): self |
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{ |
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$new = clone $this; |
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$new->encryptor = $encryptor; |
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return $new; |
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} |
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/** |
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* Returns a new instance with the specified signer. |
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* |
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* @param DkimSigner|object|SMimeSigner $signer The signer instance. |
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* @param array $options The options for DKIM signer {@see DkimSigner}. |
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* |
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* @throws RuntimeException If the signer is not an instance of {@see DkimSigner} or {@see SMimeSigner}. |
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* |
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* @see https://symfony.com/doc/current/mailer.html#signing-messages |
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*/ |
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public function withSigner(object $signer, array $options = []): self |
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{ |
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$new = clone $this; |
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if ($signer instanceof DkimSigner) { |
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$new->signer = $signer; |
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$new->dkimSignerOptions = $options; |
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return $new; |
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} |
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if ($signer instanceof SMimeSigner) { |
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$new->signer = $signer; |
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return $new; |
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} |
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throw new RuntimeException(sprintf( |
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'The signer must be an instance of "%s" or "%s". The "%s" instance is received.', |
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DkimSigner::class, |
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SMimeSigner::class, |
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$signer::class, |
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)); |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @throws TransportExceptionInterface If sending failed. |
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*/ |
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protected function sendMessage(MessageInterface $message): void |
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{ |
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if (!($message instanceof Message)) { |
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throw new RuntimeException(sprintf( |
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'The message must be an instance of "%s". The "%s" instance is received.', |
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Message::class, |
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$message::class, |
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)); |
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} |
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$message = $message->getSymfonyEmail(); |
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if ($this->encryptor !== null) { |
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$message = $this->encryptor->encrypt($message); |
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} |
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if ($this->signer !== null) { |
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$message = $this->signer instanceof DkimSigner |
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? $this->signer->sign($message, $this->dkimSignerOptions) |
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: $this->signer->sign($message) |
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; |
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} |
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$this->symfonyMailer->send($message); |
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} |
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} |
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yiisoft /
mailer-symfony
