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<?php |
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/** |
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* PHP version 5.4 and 7 |
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* |
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* @package Payever\Payments |
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* @author Hennadii.Shymanskyi <[email protected]> |
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* @copyright 2017-2019 payever GmbH |
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* @license MIT <https://opensource.org/licenses/MIT> |
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*/ |
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namespace Payever\ExternalIntegration\Payments\Notification; |
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use Payever\ExternalIntegration\Core\Lock\LockInterface; |
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use Payever\ExternalIntegration\Payments\Http\RequestEntity\NotificationRequestEntity; |
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use Psr\Log\LoggerInterface; |
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/** |
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* PHP version 5.4 and 7 |
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* |
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* @package Payever\Payments |
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* @author Hennadii.Shymanskyi <[email protected]> |
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* @copyright 2017-2019 payever GmbH |
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* @license MIT <https://opensource.org/licenses/MIT> |
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*/ |
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class NotificationRequestProcessor |
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{ |
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const NOTIFICATION_LOCK_SECONDS = 30; |
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/** @var NotificationHandlerInterface */ |
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protected $handler; |
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/** @var LockInterface */ |
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protected $lock; |
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/** @var LoggerInterface */ |
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protected $logger; |
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/** |
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* NotificationService constructor. |
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* |
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* @param NotificationHandlerInterface $handler |
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* @param LockInterface $lock |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct( |
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NotificationHandlerInterface $handler, |
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LockInterface $lock, |
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LoggerInterface $logger |
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) { |
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$this->handler = $handler; |
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$this->lock = $lock; |
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$this->logger = $logger; |
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} |
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/** |
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* @param string|null $payload |
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* |
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* @return NotificationResult |
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* |
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* @throws \RuntimeException when couldn't get payload |
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* @throws \UnexpectedValueException when notification validation failed |
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*/ |
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public function processNotification($payload = null) |
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{ |
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if (is_null($payload)) { |
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$payload = $this->getRequestPayload(); |
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} |
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if (!$payload) { |
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throw new \RuntimeException('Got empty notification payload', 20); |
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} |
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$logPrefix = '[Notification]'; |
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$notificationResult = new NotificationResult(); |
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$notificationEntity = $this->unserializePayload($payload); |
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if (!$notificationEntity->isValid()) { |
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throw new \UnexpectedValueException('Notification entity is invalid', 21); |
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} |
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$paymentId = $notificationEntity->getPayment()->getId(); |
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$this->logger->debug(sprintf('%s Attempting to lock %s', $logPrefix, $paymentId)); |
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$this->lock->acquireLock($paymentId, static::NOTIFICATION_LOCK_SECONDS); |
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$this->logger->debug(sprintf('%s Locked %s', $logPrefix, $paymentId)); |
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try { |
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$this->handler->handleNotification($notificationEntity, $notificationResult); |
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} catch (\Exception $exception) { |
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$this->logger->critical( |
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sprintf('%s Exception while handling notification: %s', $logPrefix, $exception->getMessage()) |
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); |
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$notificationResult->addException($exception); |
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} |
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$this->lock->releaseLock($paymentId); |
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$this->logger->debug(sprintf('%s Unlocked %s', $logPrefix, $paymentId)); |
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$this->logger->info( |
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sprintf( |
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'%s Processed notification for payment %s: %s', |
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$logPrefix, |
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$paymentId, |
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(string) $notificationResult |
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) |
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); |
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return $notificationResult; |
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} |
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/** |
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* @param string $payload |
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* |
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* @return NotificationRequestEntity |
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*/ |
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protected function unserializePayload($payload) |
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{ |
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return new NotificationRequestEntity(json_decode($payload, true)); |
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} |
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/** |
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* @return false|string |
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*/ |
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protected function getRequestPayload() |
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{ |
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return file_get_contents('php://input'); |
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} |
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} |
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payeverworldwide /
sdk-php
