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<?php |
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/** |
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* @license https://github.com/f500/swiftmailer-sparkpost/blob/master/LICENSE MIT |
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*/ |
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namespace SwiftSparkPost; |
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use Exception as AnyException; |
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use GuzzleHttp\Client as GuzzleClient; |
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use Http\Adapter\Guzzle6\Client as GuzzleAdapter; |
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use SparkPost\SparkPost; |
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use SparkPost\SparkPostResponse; |
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use Swift_DependencyContainer; |
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use Swift_Events_EventDispatcher; |
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use Swift_Events_EventListener; |
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use Swift_Events_SendEvent; |
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use Swift_Mime_Message; |
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use Swift_Transport; |
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use Swift_TransportException; |
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/** |
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* @copyright Future500 B.V. |
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* @author Jasper N. Brouwer <[email protected]> |
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*/ |
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final class Transport implements Swift_Transport |
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{ |
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/** |
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* @var Swift_Events_EventDispatcher |
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*/ |
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private $eventDispatcher; |
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/** |
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* @var SparkPost |
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*/ |
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private $sparkpost; |
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/** |
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* @var PayloadBuilder |
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*/ |
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private $payloadBuilder; |
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/** |
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* @param string $apiKey |
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* @param Configuration|null $config |
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* |
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* @return Transport |
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*/ |
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public static function newInstance($apiKey, Configuration $config = null) |
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{ |
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if ($config === null) { |
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$config = new Configuration(); |
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} |
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$eventDispatcher = Swift_DependencyContainer::getInstance()->lookup('transport.eventdispatcher'); |
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$guzzle = new GuzzleAdapter(new GuzzleClient(['http_errors' => false, 'timeout' => 300])); |
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$sparkpost = new SparkPost($guzzle, ['key' => $apiKey]); |
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$randomNumberGenerator = new MtRandomNumberGenerator(); |
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$payloadBuilder = new StandardPayloadBuilder($config, $randomNumberGenerator); |
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return new self($eventDispatcher, $sparkpost, $payloadBuilder); |
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} |
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/** |
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* @param Swift_Events_EventDispatcher $eventDispatcher |
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* @param SparkPost $sparkpost |
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* @param PayloadBuilder $payloadBuilder |
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*/ |
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public function __construct( |
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Swift_Events_EventDispatcher $eventDispatcher, |
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SparkPost $sparkpost, |
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PayloadBuilder $payloadBuilder |
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) { |
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$this->eventDispatcher = $eventDispatcher; |
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$this->sparkpost = $sparkpost; |
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$this->payloadBuilder = $payloadBuilder; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isStarted() |
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{ |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function start() |
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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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public function stop() |
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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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public function send(Swift_Mime_Message $message, &$failedRecipients = null) |
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{ |
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$failedRecipients = (array) $failedRecipients; |
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if ($event = $this->eventDispatcher->createSendEvent($this, $message)) { |
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$this->eventDispatcher->dispatchEvent($event, 'beforeSendPerformed'); |
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if ($event->bubbleCancelled()) { |
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return 0; |
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} |
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} |
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$payload = $this->buildPayload($message); |
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$response = $this->sendTransmission($payload); |
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$body = $response->getBody(); |
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$sent = isset($body['results']['total_accepted_recipients']) |
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? (int) $body['results']['total_accepted_recipients'] |
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: 0; |
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$unsent = isset($body['results']['total_rejected_recipients']) |
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? (int) $body['results']['total_rejected_recipients'] |
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: 0; |
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if ($event) { |
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if ($sent === 0) { |
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$event->setResult(Swift_Events_SendEvent::RESULT_FAILED); |
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} elseif ($unsent > 0) { |
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$event->setResult(Swift_Events_SendEvent::RESULT_TENTATIVE); |
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} else { |
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$event->setResult(Swift_Events_SendEvent::RESULT_SUCCESS); |
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} |
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$event->setFailedRecipients($failedRecipients); |
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$this->eventDispatcher->dispatchEvent($event, 'sendPerformed'); |
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} |
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return (int) $sent; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function registerPlugin(Swift_Events_EventListener $plugin) |
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{ |
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$this->eventDispatcher->bindEventListener($plugin); |
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} |
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/** |
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* @param Swift_Mime_Message $message |
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* |
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* @return array |
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* @throws Swift_TransportException |
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*/ |
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private function buildPayload(Swift_Mime_Message $message) |
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{ |
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try { |
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return $this->payloadBuilder->buildPayload($message); |
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} catch (AnyException $exception) { |
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throw $this->createAndDispatchTransportException( |
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'Failed to build payload for a SparkPost transmission', |
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$exception |
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); |
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} |
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} |
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/** |
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* @param array $payload |
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* |
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* @return SparkPostResponse |
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* @throws Swift_TransportException |
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*/ |
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private function sendTransmission(array $payload) |
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{ |
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try { |
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/** @noinspection PhpUndefinedVariableInspection */ |
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$promise = $this->sparkpost->transmissions->post($payload); |
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if ($promise instanceof SparkPostResponse) { |
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$response = $promise; |
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} else { |
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$response = $promise->wait(); |
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} |
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} catch (AnyException $exception) { |
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throw $this->createAndDispatchTransportException( |
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'Failed to send transmission to SparkPost', |
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$exception |
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); |
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} |
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if (!isset($response->getBody()['results'])) { |
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throw $this->createAndDispatchTransportException( |
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'Failed to send transmission to SparkPost', |
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new Exception(json_encode($response->getBody())) |
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); |
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} |
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return $response; |
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} |
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/** |
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* @param string $message |
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* @param AnyException $exception |
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* |
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* @return Swift_TransportException |
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*/ |
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private function createAndDispatchTransportException($message, AnyException $exception) |
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{ |
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$transportException = new Swift_TransportException($message, 0, $exception); |
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if ($event = $this->eventDispatcher->createTransportExceptionEvent($this, $transportException)) { |
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$this->eventDispatcher->dispatchEvent($event, 'exceptionThrown'); |
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} |
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return $transportException; |
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} |
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} |
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f500 /
swiftmailer-sparkpost
