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<?php |
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/** |
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* This class represents Curl implementation of Client |
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* |
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* PHP version 5.4 |
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* |
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* @category Http |
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* @package Payever\Core |
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* @author payever GmbH <[email protected]> |
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* @copyright 2017-2018 payever GmbH |
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* @license MIT <https://opensource.org/licenses/MIT> |
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* @link https://getpayever.com/developer/api-documentation/ Documentation |
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*/ |
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namespace Payever\ExternalIntegration\Core\Http\Client; |
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use Payever\ExternalIntegration\Core\Base\HttpClientInterface; |
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use Payever\ExternalIntegration\Core\Base\RequestInterface; |
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use Payever\ExternalIntegration\Core\Exception\PayeverCommunicationException; |
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use Payever\ExternalIntegration\Core\Http\Request; |
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use Payever\ExternalIntegration\Core\Http\Response; |
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LoggerInterface; |
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/** |
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* This class represents Curl implementation of Client |
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* |
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* PHP version 5.4 |
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* |
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* @category Http |
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* @package Payever\Core |
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* @author payever GmbH <[email protected]> |
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* @copyright 2017-2018 payever GmbH |
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* @license MIT <https://opensource.org/licenses/MIT> |
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* @link https://getpayever.com/developer/api-documentation/ Documentation |
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*/ |
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class CurlClient implements HttpClientInterface, LoggerAwareInterface |
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{ |
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/** |
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* CurlClient constructor. |
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* |
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* @throws \RuntimeException when cURL extension is not enabled |
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*/ |
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public function __construct() |
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{ |
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if (!extension_loaded('curl')) { |
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throw new \RuntimeException('cURL PHP extension must be enabled in order to use this HTTP client'); |
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} |
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} |
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/** @var LoggerInterface */ |
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protected $logger; |
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public function setLogger(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param RequestInterface $request |
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* |
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* @throws \Exception |
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*/ |
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public function execute(RequestInterface $request) |
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{ |
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try { |
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return $this->executeRequest($request); |
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} catch (\Exception $exception) { |
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$this->logger->critical( |
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sprintf( |
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'HTTP Request failed: %s %s', |
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$exception->getCode(), |
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$exception->getMessage() |
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), |
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array('trace' => $exception->getTraceAsString()) |
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); |
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throw $exception; |
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} |
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} |
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/** |
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* @param RequestInterface $request |
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* |
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* @return Response |
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* |
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* @throws \RuntimeException |
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* @throws PayeverCommunicationException |
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*/ |
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protected function executeRequest(RequestInterface $request) |
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{ |
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$this->logger->debug( |
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sprintf('HTTP Request %s %s', $request->getMethod(), $request->getUrl()), |
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array('headers' => $request->getHeaders(), 'body' => $request->toArray()) |
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); |
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if (!$request->validate()) { |
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throw new \RuntimeException('Request entity is not valid'); |
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} |
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$ch = curl_init(); |
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if (!is_resource($ch)) { |
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throw new \RuntimeException('Could not get cURL resource'); |
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} |
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$options = array( |
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CURLOPT_URL => $request->getUrl(), |
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CURLOPT_HTTPHEADER => $request->getHeaders(), |
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CURLOPT_HTTP_VERSION => $request->getProtocolVersion(), |
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); |
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$customMethods = array( |
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Request::METHOD_PUT, |
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Request::METHOD_PATCH, |
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Request::METHOD_DELETE, |
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); |
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if ($request->getMethod() === Request::METHOD_POST) { |
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$options[CURLOPT_POST] = true; |
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$options[CURLOPT_POSTFIELDS] = $request->toArray(); |
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} elseif ($request->getMethod() === Request::METHOD_GET && $request->toArray()) { |
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$paramChar = strpos('?', $request->getUrl()) === false ? '?' : '&'; |
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$options[CURLOPT_URL] = $request->getUrl() . $paramChar . http_build_query($request->toArray()); |
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} elseif (in_array($request->getMethod(), $customMethods)) { |
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$options[CURLOPT_CUSTOMREQUEST] = $request->getMethod(); |
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$options[CURLOPT_POSTFIELDS] = $request->toArray(); |
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} |
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if (isset($options[CURLOPT_POSTFIELDS]) |
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&& $request->getHeader('Content-Type') == 'application/x-www-form-urlencoded' |
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) { |
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$options[CURLOPT_POSTFIELDS] = http_build_query($options[CURLOPT_POSTFIELDS]); |
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} elseif (isset($options[CURLOPT_POSTFIELDS]) |
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&& $request->getHeader('Content-Type') == 'application/json' |
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) { |
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$options[CURLOPT_POSTFIELDS] = json_encode($options[CURLOPT_POSTFIELDS]); |
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} |
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curl_setopt_array($ch, $this->getRequestOptions($options)); |
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$result = curl_exec($ch); |
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
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$errorMessage = curl_error($ch); |
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$errorNumber = curl_errno($ch); |
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curl_close($ch); |
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$this->logger->debug( |
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sprintf('HTTP Response %s %s', $request->getMethod(), $request->getUrl()), |
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array('httpCode' => $httpCode, 'body' => $result, 'curlError' => $errorMessage) |
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); |
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if ($errorNumber !== 0) { |
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throw new PayeverCommunicationException($errorMessage, $errorNumber); |
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} |
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if ($httpCode >= 400) { |
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$message = $result; |
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$data = @json_decode($result, true); |
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if (isset($data['error_description'])) { |
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$message = $data['error_description']; |
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} elseif (isset($data['message'])) { |
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$message = $data['message']; |
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} |
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if (isset($data['error'])) { |
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$message = sprintf('%s: %s', $data['error'], $message ?: 'Unknown'); |
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} |
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throw new PayeverCommunicationException($message, $httpCode); |
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} |
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$response = new Response(); |
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$response |
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->setRequestEntity($request->getRequestEntity()) |
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->setResponseEntity($request->getResponseEntity()) |
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->load($result); |
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if ($response->isFailed()) { |
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throw new PayeverCommunicationException( |
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$response->getResponseEntity()->getErrorDescription() |
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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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* Returns cURL request params array |
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* |
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* @param array $override |
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* |
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* @return array |
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*/ |
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protected function getRequestOptions($override) |
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{ |
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$default = array( |
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CURLOPT_HEADER => 0, |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_SSL_VERIFYPEER => false, |
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CURLOPT_SSL_VERIFYHOST => 0, |
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CURLOPT_TIMEOUT => 30, |
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CURLOPT_CONNECTTIMEOUT => 15, |
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CURLOPT_HTTP_VERSION => 1.1, |
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); |
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return $override + $default; |
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} |
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} |
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payeverworldwide /
sdk-php
