class WebDriverCurlService

class WebDriverCurlService extends CurlService {
    
    /**
     * {@inheritdoc}
     */
    public function execute($requestMethod, $url, $parameters = NULL, $extraOptions = []) {
        $extraOptions += [
            CURLOPT_FAILONERROR => TRUE,
        ];
        $retries = 0;
        while ($retries < 10) {
            try {
                $customHeaders = [
                    'Content-Type: application/json;charset=UTF-8',
                    'Accept: application/json;charset=UTF-8',
                ];
                $curl = curl_init($url);
                curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
                switch ($requestMethod) {
                    case 'GET':
                        break;
                    case 'POST':
                        if ($parameters && is_array($parameters)) {
                            curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($parameters));
                        }
                        else {
                            $customHeaders[] = 'Content-Length: 0';
                            // Suppress "Transfer-Encoding: chunked" header automatically
                            // added by cURL that causes a 400 bad request (bad
                            // content-length).
                            $customHeaders[] = 'Transfer-Encoding:';
                        }
                        // Suppress "Expect: 100-continue" header automatically added by
                        // cURL that causes a 1 second delay if the remote server does not
                        // support Expect.
                        $customHeaders[] = 'Expect:';
                        curl_setopt($curl, CURLOPT_POST, TRUE);
                        break;
                    case 'DELETE':
                        curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'DELETE');
                        break;
                    case 'PUT':
                        if ($parameters && is_array($parameters)) {
                            curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($parameters));
                        }
                        else {
                            $customHeaders[] = 'Content-Length: 0';
                            // Suppress "Transfer-Encoding: chunked" header automatically
                            // added by cURL that causes a 400 bad request (bad
                            // content-length).
                            $customHeaders[] = 'Transfer-Encoding:';
                        }
                        // Suppress "Expect: 100-continue" header automatically added by
                        // cURL that causes a 1 second delay if the remote server does not
                        // support Expect.
                        $customHeaders[] = 'Expect:';
                        curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'PUT');
                        break;
                }
                foreach ($extraOptions as $option => $value) {
                    curl_setopt($curl, $option, $value);
                }
                curl_setopt($curl, CURLOPT_HTTPHEADER, $customHeaders);
                $rawResult = trim(curl_exec($curl));
                $info = curl_getinfo($curl);
                $info['request_method'] = $requestMethod;
                if (array_key_exists(CURLOPT_FAILONERROR, $extraOptions) && $extraOptions[CURLOPT_FAILONERROR] && CURLE_GOT_NOTHING !== ($errno = curl_errno($curl)) && ($error = curl_error($curl))) {
                    curl_close($curl);
                    throw WebDriverException::factory(WebDriverException::CURL_EXEC, sprintf("Curl error thrown for http %s to %s%s\n\n%s", $requestMethod, $url, $parameters && is_array($parameters) ? ' with params: ' . json_encode($parameters) : '', $error));
                }
                curl_close($curl);
                $result = json_decode($rawResult, TRUE);
                if (isset($result['status']) && $result['status'] === WebDriverException::STALE_ELEMENT_REFERENCE) {
                    usleep(100000);
                    $retries++;
                    continue;
                }
                return [
                    $rawResult,
                    $info,
                ];
            } catch (CurlExec $exception) {
                $retries++;
            }
        }
        throw WebDriverException::factory(WebDriverException::CURL_EXEC, sprintf("Curl error thrown for http %s to %s%s\n\n%s", $requestMethod, $url, $parameters && is_array($parameters) ? ' with params: ' . json_encode($parameters) : '', $error));
    }

}