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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Paypal\Model\Payflow\Service;
use Laminas\Http\Exception\RuntimeException;
use Laminas\Http\Request;
use Magento\Framework\DataObject;
use Magento\Framework\HTTP\LaminasClient;
use Magento\Framework\HTTP\LaminasClientFactory;
use Magento\Framework\Math\Random;
use Magento\Payment\Model\Method\ConfigInterface;
use Magento\Payment\Model\Method\Logger;
use Magento\Payment\Model\Method\Online\GatewayInterface;
/**
* Gateway Service
*/
class Gateway implements GatewayInterface
{
/**
* @var LaminasClientFactory
*/
protected $httpClientFactory;
/**
* @var Random
*/
protected $mathRandom;
/**
* @var Logger
*/
protected $logger;
/**
* @param LaminasClientFactory $httpClientFactory
* @param Random $mathRandom
* @param Logger $logger
*/
public function __construct(
LaminasClientFactory $httpClientFactory,
Random $mathRandom,
Logger $logger
) {
$this->httpClientFactory = $httpClientFactory;
$this->mathRandom = $mathRandom;
$this->logger = $logger;
}
/**
* Post request into gateway
*
* @param DataObject $request
* @param ConfigInterface $config
*
* @return DataObject
* @throws RuntimeException
*/
public function postRequest(DataObject $request, ConfigInterface $config)
{
$result = new DataObject();
$clientConfig = [
'maxredirects' => 5,
'timeout' => 30,
'verifypeer' => $config->getValue('verify_peer')
];
if ($config->getValue('use_proxy')) {
$clientConfig['proxy'] = $config->getValue('proxy_host')
. ':'
. $config->getValue('proxy_port');
$clientConfig['httpproxytunnel'] = true;
$clientConfig['proxytype'] = CURLPROXY_HTTP;
}
/** @var LaminasClient $client */
$client = $this->httpClientFactory->create();
$client->setUri(
(bool)$config->getValue('sandbox_flag')
? $config->getValue('transaction_url_test_mode')
: $config->getValue('transaction_url')
);
$client->setOptions($clientConfig);
$client->setMethod(Request::METHOD_POST);
$requestData = $this->prepareRequestData($request->getData());
$client->setParameterPost($requestData);
$client->setHeaders(
[
'X-VPS-VIT-CLIENT-CERTIFICATION-ID' => '33baf5893fc2123d8b191d2d011b7fdc',
'X-VPS-Request-ID' => $this->mathRandom->getUniqueHash(),
'X-VPS-CLIENT-TIMEOUT' => 45
]
);
$client->setUrlEncodeBody(false);
try {
$response = $client->send();
$responseArray = $this->parseNVP(strstr($response->getBody(), 'RESULT'));
$result->setData(array_change_key_case($responseArray, CASE_LOWER));
$result->setData('result_code', $result->getData('result'));
} catch (RuntimeException $e) {
$result->addData(
[
'response_code' => -1,
'response_reason_code' => $e->getCode(),
'response_reason_text' => $e->getMessage()
]
);
throw $e;
} finally {
$this->logger->debug(
[
'request' => $requestData,
'result' => $result->getData()
],
(array)$config->getValue('getDebugReplacePrivateDataKeys'),
(bool)$config->getValue('debug')
);
}
return $result;
}
/**
* Add length tag to parameters name which contains special characters: =, &
*
* The length tag specifies the exact number of characters and spaces (number of bytes) that appear in the value
* eg ['COMPANYNAME[14]' => 'Ruff & Johnson')]
*
* @param array $data
* @return array
*/
private function prepareRequestData(array $data): array
{
$requestData = [];
foreach ($data as $k => $v) {
if (is_string($v) && (strpos($v, '&') !== false || strpos($v, '=') !== false)) {
$requestData[$k . '[' . strlen($v) . ']'] = $v;
} else {
$requestData[$k] = $v;
}
}
return $requestData;
}
/**
* Parse NVP string into array
*
* Use length tag (if present) to parse the key value.
*
* The length tag specifies the exact number of characters and spaces (number of bytes) that appear in the value
* e.g COMPANYNAME[14]=Ruff & Johnson
* e.g COMMENT1[7]=Level=5
*
* @param string $nvp
* @return array
*/
private function parseNVP(string $nvp): array
{
$result = [];
while (strlen($nvp) > 0) {
$keyPos = strpos($nvp, '=');
if ($keyPos !== false) {
$key = substr($nvp, 0, $keyPos);
if (preg_match('/\[(\d+)]$/', $key, $keyParts)) {
$valueLength = (int) $keyParts[1];
$key = substr($key, 0, strpos($key, '['));
$result[$key] = substr($nvp, $keyPos + 1, $valueLength);
$valuePos = $keyPos + 1 + $valueLength;
} else {
$valuePos = strpos($nvp, '&') ? strpos($nvp, '&') : strlen($nvp);
$value = substr($nvp, $keyPos + 1, $valuePos - $keyPos - 1);
$result[$key] = $value;
}
$nvp = substr($nvp, $valuePos + 1);
} else {
$nvp = '';
}
}
return $result;
}
}