Viewing file:  MailgunHttpTransport.php (3.37 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\Mailgun\Transport;
use Psr\EventDispatcher\EventDispatcherInterface;
use Psr\Log\LoggerInterface;
use Symfony\Component\Mailer\Exception\HttpTransportException;
use Symfony\Component\Mailer\SentMessage;
use Symfony\Component\Mailer\Transport\AbstractHttpTransport;
use Symfony\Component\Mime\Part\DataPart;
use Symfony\Component\Mime\Part\Multipart\FormDataPart;
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 MailgunHttpTransport extends AbstractHttpTransport
{
use MailgunHeadersTrait;
private const HOST = 'api.%region_dot%mailgun.net';
private string $key;
private string $domain;
private ?string $region;
public function __construct(string $key, string $domain, string $region = null, HttpClientInterface $client = null, EventDispatcherInterface $dispatcher = null, LoggerInterface $logger = null)
{
$this->key = $key;
$this->domain = $domain;
$this->region = $region;
parent::__construct($client, $dispatcher, $logger);
}
public function __toString(): string
{
return sprintf('mailgun+https://%s?domain=%s', $this->getEndpoint(), $this->domain);
}
protected function doSendHttp(SentMessage $message): ResponseInterface
{
$body = new FormDataPart([
'to' => implode(',', $this->stringifyAddresses($message->getEnvelope()->getRecipients())),
'message' => new DataPart($message->toString(), 'message.mime'),
]);
$headers = [];
foreach ($body->getPreparedHeaders()->all() as $header) {
$headers[] = $header->toString();
}
$endpoint = sprintf('%s/v3/%s/messages.mime', $this->getEndpoint(), urlencode($this->domain));
$response = $this->client->request('POST', 'https://'.$endpoint, [
'auth_basic' => 'api:'.$this->key,
'headers' => $headers,
'body' => $body->bodyToIterable(),
]);
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 Mailgun server.', $response, 0, $e);
}
if (200 !== $statusCode) {
throw new HttpTransportException('Unable to send an email: '.$result['message'].sprintf(' (code %d).', $statusCode), $response);
}
$message->setMessageId($result['id']);
return $response;
}
private function getEndpoint(): ?string
{
$host = $this->host ?: str_replace('%region_dot%', 'us' !== ($this->region ?: 'us') ? $this->region.'.' : '', self::HOST);
return $host.($this->port ? ':'.$this->port : '');
}
}
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