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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Payment\Gateway\Command;
use Magento\Payment\Gateway\CommandInterface;
use Magento\Payment\Gateway\ErrorMapper\ErrorMessageMapperInterface;
use Magento\Payment\Gateway\Http\ClientException;
use Magento\Payment\Gateway\Http\ClientInterface;
use Magento\Payment\Gateway\Http\ConverterException;
use Magento\Payment\Gateway\Http\TransferFactoryInterface;
use Magento\Payment\Gateway\Request\BuilderInterface;
use Magento\Payment\Gateway\Response\HandlerInterface;
use Magento\Payment\Gateway\Validator\ResultInterface;
use Magento\Payment\Gateway\Validator\ValidatorInterface;
use Psr\Log\LoggerInterface;
/**
* Class GatewayCommand
* @api
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
* @since 100.0.2
*/
class GatewayCommand implements CommandInterface
{
/**
* @var BuilderInterface
*/
private $requestBuilder;
/**
* @var TransferFactoryInterface
*/
private $transferFactory;
/**
* @var ClientInterface
*/
private $client;
/**
* @var HandlerInterface
*/
private $handler;
/**
* @var ValidatorInterface
*/
private $validator;
/**
* @var LoggerInterface
*/
private $logger;
/**
* @var ErrorMessageMapperInterface
*/
private $errorMessageMapper;
/**
* @param BuilderInterface $requestBuilder
* @param TransferFactoryInterface $transferFactory
* @param ClientInterface $client
* @param LoggerInterface $logger
* @param HandlerInterface $handler
* @param ValidatorInterface $validator
* @param ErrorMessageMapperInterface|null $errorMessageMapper
*/
public function __construct(
BuilderInterface $requestBuilder,
TransferFactoryInterface $transferFactory,
ClientInterface $client,
LoggerInterface $logger,
HandlerInterface $handler = null,
ValidatorInterface $validator = null,
ErrorMessageMapperInterface $errorMessageMapper = null
) {
$this->requestBuilder = $requestBuilder;
$this->transferFactory = $transferFactory;
$this->client = $client;
$this->handler = $handler;
$this->validator = $validator;
$this->logger = $logger;
$this->errorMessageMapper = $errorMessageMapper;
}
/**
* Executes command basing on business object
*
* @param array $commandSubject
* @return void
* @throws CommandException
* @throws ClientException
* @throws ConverterException
*/
public function execute(array $commandSubject)
{
// @TODO implement exceptions catching
$transferO = $this->transferFactory->create(
$this->requestBuilder->build($commandSubject)
);
$response = $this->client->placeRequest($transferO);
if ($this->validator !== null) {
$result = $this->validator->validate(
array_merge($commandSubject, ['response' => $response])
);
if (!$result->isValid()) {
$this->processErrors($result);
}
}
if ($this->handler) {
$this->handler->handle(
$commandSubject,
$response
);
}
}
/**
* Tries to map error messages from validation result and logs processed message.
* Throws an exception with mapped message or default error.
*
* @param ResultInterface $result
* @throws CommandException
*/
private function processErrors(ResultInterface $result)
{
$messages = [];
$errorsSource = array_merge($result->getErrorCodes(), $result->getFailsDescription());
foreach ($errorsSource as $errorCodeOrMessage) {
$errorCodeOrMessage = (string) $errorCodeOrMessage;
// error messages mapper can be not configured if payment method doesn't have custom error messages.
if ($this->errorMessageMapper !== null) {
$mapped = (string) $this->errorMessageMapper->getMessage($errorCodeOrMessage);
if (!empty($mapped)) {
$messages[] = $mapped;
$errorCodeOrMessage = $mapped;
}
}
$this->logger->critical('Payment Error: ' . $errorCodeOrMessage);
}
throw new CommandException(
!empty($messages)
? __(implode(PHP_EOL, $messages))
: __('Transaction has been declined. Please try again later.')
);
}
}