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Edit File: Drupal7Post.php
<?php /** * @file * Custom Drupal 7 RequestMehod class for Google reCAPTCHA library. */ namespace ReCaptcha\RequestMethod; use ReCaptcha\ReCaptcha; use ReCaptcha\RequestMethod; use ReCaptcha\RequestParameters; /** * Sends POST requests to the reCAPTCHA service. */ class Drupal7Post implements RequestMethod { /** * Submit the POST request with the specified parameters. * * @param ReCaptcha\RequestParameters $params * Request parameters. * * @return string * Body of the reCAPTCHA response. */ public function submit(RequestParameters $params) { $options = array( 'headers' => array( 'Content-type' => 'application/x-www-form-urlencoded', ), 'method' => 'POST', 'data' => $params->toQueryString(), ); $response = drupal_http_request(ReCaptcha::SITE_VERIFY_URL, $options); if ($response->code == 200 && isset($response->data)) { // The service request was successful. return $response->data; } elseif ($response->code < 0) { // Negative status codes typically point to network or socket issues. return '{"success": false, "error-codes": ["' . ReCaptcha::E_CONNECTION_FAILED . '"]}'; } else { // Positive none 200 status code typically means the request has failed. return '{"success": false, "error-codes": ["' . ReCaptcha::E_BAD_RESPONSE . '"]}'; } } }