public static function createCheckoutRequest(PagSeguroCredentials $credentials, PagSeguroDirectPaymentRequest $request)
 {
     LogPagSeguro::info("PagSeguroDirectPaymentService.Register(" . $request->toString() . ") - begin");
     $connectionData = new PagSeguroConnectionData($credentials, self::SERVICE_NAME);
     try {
         $connection = new PagSeguroHttpConnection();
         $connection->post(self::buildCheckoutRequestUrl($connectionData), PagSeguroDirectPaymentParser::getData($request), $connectionData->getServiceTimeout(), $connectionData->getCharset());
         $httpStatus = new PagSeguroHttpStatus($connection->getStatus());
         switch ($httpStatus->getType()) {
             case 'OK':
                 $paymentReturn = PagSeguroTransactionParser::readTransaction($connection->getResponse());
                 LogPagSeguro::info("PagSeguroDirectPaymentService.Register(" . $request->toString() . ") - end {1}" . $paymentReturn->getCode());
                 break;
             case 'BAD_REQUEST':
                 $errors = PagSeguroTransactionParser::readErrors($connection->getResponse());
                 $e = new PagSeguroServiceException($httpStatus, $errors);
                 LogPagSeguro::error("PagSeguroDirectPaymentService.Register(" . $request->toString() . ") - error " . $e->getOneLineMessage());
                 throw $e;
                 break;
             default:
                 $e = new PagSeguroServiceException($httpStatus);
                 LogPagSeguro::error("PagSeguroDirectPaymentService.Register(" . $request->toString() . ") - error " . $e->getOneLineMessage());
                 throw $e;
                 break;
         }
         return isset($paymentReturn) ? $paymentReturn : false;
     } catch (PagSeguroServiceException $e) {
         throw $e;
     } catch (Exception $e) {
         LogPagSeguro::error("Exception: " . $e->getMessage());
         throw $e;
     }
 }
 /**
  * @param $connection
  * @param PagSeguroDirectPaymentRequest $request
  * @return null|PagSeguroParserData
  * @throws PagSeguroServiceException
  */
 private static function getResult($connection, PagSeguroDirectPaymentRequest $request)
 {
     $httpStatus = new PagSeguroHttpStatus($connection->getStatus());
     switch ($httpStatus->getType()) {
         case 'OK':
             $paymentReturn = PagSeguroTransactionParser::readTransaction($connection->getResponse());
             LogPagSeguro::info("PagSeguroDirectPaymentService.Register(" . $request->toString() . ") - end {1}" . $paymentReturn->getCode());
             break;
         case 'BAD_REQUEST':
             $errors = PagSeguroTransactionParser::readErrors($connection->getResponse());
             $error = new PagSeguroServiceException($httpStatus, $errors);
             LogPagSeguro::error("PagSeguroDirectPaymentService.Register(" . $request->toString() . ") - error " . $error->getOneLineMessage());
             throw $error;
             break;
         default:
             $error = new PagSeguroServiceException($httpStatus);
             LogPagSeguro::error("PagSeguroDirectPaymentService.Register(" . $request->toString() . ") - error " . $error->getOneLineMessage());
             throw $error;
             break;
     }
     return isset($paymentReturn) ? $paymentReturn : false;
 }