/** * Compares the generated result with the user's result. * * @return boolean * @author Reinhard Führicht <*****@*****.**> */ public function validateCaptcha() { $valid = true; require_once t3lib_extMgm::extPath('mathguard') . 'res/ClassMathGuard.php'; if (!MathGuard::checkResult($_REQUEST['mathguard_answer'], $_REQUEST['mathguard_code'])) { $valid = false; } return $valid; }