function WebDriverCurlService::execute

File

core/tests/Drupal/FunctionalJavascriptTests/WebDriverCurlService.php, line 47

Class

WebDriverCurlService

Provides a curl service to interact with Selenium driver.

Namespace

Code

public function execute($requestMethod, $url, $parameters = NULL, $extraOptions = []) {
    $extraOptions += [
        CURLOPT_FAILONERROR => TRUE,
    ];
    $retries = 0;
    $max_retries = static::$retry ? 10 : 1;
    while ($retries < $max_retries) {
        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);
            $result = curl_exec($curl);
            $rawResult = NULL;
            if ($result !== FALSE) {
                $rawResult = trim($result);
            }
            $info = curl_getinfo($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) {
            $retries++;
        }
    }
    if (empty($error)) {
        $error = "Retries: {$retries} and last result:\n" . ($rawResult ?? '');
    }
    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));
}