function hcaptcha_captcha_validation in hCaptcha 7

Same name and namespace in other branches

1. 8 hcaptcha.module \hcaptcha_captcha_validation()

CAPTCHA Callback; Validates the hCaptcha code.

1 string reference to 'hcaptcha_captcha_validation'

hcaptcha_captcha in ./hcaptcha.module

Implements hook_captcha().

File

./hcaptcha.module, line 95

Code

function hcaptcha_captcha_validation($solution, $response, $element, $form_state) {
  $hcaptcha_site_key = variable_get('hcaptcha_site_key', '');
  $hcaptcha_secret_key = variable_get('hcaptcha_secret_key', '');
  if (!isset($_POST['h-captcha-response']) || empty($_POST['h-captcha-response']) || empty($hcaptcha_secret_key)) {
    return false;
  }
  $captcha = new HCaptcha($hcaptcha_site_key, $hcaptcha_secret_key, array(), new Drupal7Post());
  $captcha
    ->validate($_POST['h-captcha-response'], ip_address());
  if ($captcha
    ->isSuccess()) {

    // Verified!
    return true;
  }
  else {
    foreach ($captcha
      ->getErrors() as $error) {
      watchdog('hCaptcha', '@error', array(
        '@error' => $error,
      ), WATCHDOG_ERROR);
    }
  }
  return false;
}