Viewing file:  MandrillApiTransport.php (5.78 KB) -rw-r--r--
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<?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\Bridge\Mailchimp\Transport;
use Psr\EventDispatcher\EventDispatcherInterface;
use Psr\Log\LoggerInterface;
use Symfony\Component\Mailer\Envelope;
use Symfony\Component\Mailer\Exception\HttpTransportException;
use Symfony\Component\Mailer\Header\MetadataHeader;
use Symfony\Component\Mailer\Header\TagHeader;
use Symfony\Component\Mailer\SentMessage;
use Symfony\Component\Mailer\Transport\AbstractApiTransport;
use Symfony\Component\Mime\Email;
use Symfony\Contracts\HttpClient\Exception\DecodingExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Symfony\Contracts\HttpClient\ResponseInterface;
/**
* @author Kevin Verschaeve
*/
class MandrillApiTransport extends AbstractApiTransport
{
private const HOST = 'mandrillapp.com';
private string $key;
public function __construct(string $key, HttpClientInterface $client = null, EventDispatcherInterface $dispatcher = null, LoggerInterface $logger = null)
{
$this->key = $key;
parent::__construct($client, $dispatcher, $logger);
}
public function __toString(): string
{
return sprintf('mandrill+api://%s', $this->getEndpoint());
}
protected function doSendApi(SentMessage $sentMessage, Email $email, Envelope $envelope): ResponseInterface
{
$response = $this->client->request('POST', 'https://'.$this->getEndpoint().'/api/1.0/messages/send.json', [
'json' => $this->getPayload($email, $envelope),
]);
try {
$statusCode = $response->getStatusCode();
$result = $response->toArray(false);
} catch (DecodingExceptionInterface) {
throw new HttpTransportException('Unable to send an email: '.$response->getContent(false).sprintf(' (code %d).', $statusCode), $response);
} catch (TransportExceptionInterface $e) {
throw new HttpTransportException('Could not reach the remote Mandrill server.', $response, 0, $e);
}
if (200 !== $statusCode) {
if ('error' === ($result['status'] ?? false)) {
throw new HttpTransportException('Unable to send an email: '.$result['message'].sprintf(' (code %d).', $result['code']), $response);
}
throw new HttpTransportException(sprintf('Unable to send an email (code %d).', $result['code']), $response);
}
$firstRecipient = reset($result);
$sentMessage->setMessageId($firstRecipient['_id']);
return $response;
}
private function getEndpoint(): ?string
{
return ($this->host ?: self::HOST).($this->port ? ':'.$this->port : '');
}
private function getPayload(Email $email, Envelope $envelope): array
{
$payload = [
'key' => $this->key,
'message' => [
'html' => $email->getHtmlBody(),
'text' => $email->getTextBody(),
'subject' => $email->getSubject(),
'from_email' => $envelope->getSender()->getAddress(),
'to' => $this->getRecipients($email, $envelope),
],
];
if ('' !== $envelope->getSender()->getName()) {
$payload['message']['from_name'] = $envelope->getSender()->getName();
}
foreach ($email->getAttachments() as $attachment) {
$headers = $attachment->getPreparedHeaders();
$disposition = $headers->getHeaderBody('Content-Disposition');
$att = [
'content' => $attachment->bodyToString(),
'type' => $headers->get('Content-Type')->getBody(),
];
if ($name = $headers->getHeaderParameter('Content-Disposition', 'name')) {
$att['name'] = $name;
}
if ('inline' === $disposition) {
$payload['message']['images'][] = $att;
} else {
$payload['message']['attachments'][] = $att;
}
}
$headersToBypass = ['from', 'to', 'cc', 'bcc', 'subject', 'content-type'];
foreach ($email->getHeaders()->all() as $name => $header) {
if (\in_array($name, $headersToBypass, true)) {
continue;
}
if ($header instanceof TagHeader) {
$payload['message']['tags'] = array_merge(
$payload['message']['tags'] ?? [],
explode(',', $header->getValue())
);
continue;
}
if ($header instanceof MetadataHeader) {
$payload['message']['metadata'][$header->getKey()] = $header->getValue();
continue;
}
$payload['message']['headers'][$header->getName()] = $header->getBodyAsString();
}
return $payload;
}
protected function getRecipients(Email $email, Envelope $envelope): array
{
$recipients = [];
foreach ($envelope->getRecipients() as $recipient) {
$type = 'to';
if (\in_array($recipient, $email->getBcc(), true)) {
$type = 'bcc';
} elseif (\in_array($recipient, $email->getCc(), true)) {
$type = 'cc';
}
$recipientPayload = [
'email' => $recipient->getAddress(),
'type' => $type,
];
if ('' !== $recipient->getName()) {
$recipientPayload['name'] = $recipient->getName();
}
$recipients[] = $recipientPayload;
}
return $recipients;
}
}
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