####### CAPTCHA ####### *************** Class Reference *************** .. php:class:: CAPTCHA .. php:method:: verifyCaptchaResponse(string $response) Verify CAPTCHA Response :param string $response: Response string from CAPTCHA verification. :returns: Array with response informations. :rtype: array .. php:method:: generateCaptchaHtml() Generate CAPTCHA HTML :returns: CAPTCHA HTML Code :rtype: string .. php:method:: isCaptchaRequired() Checks if CAPTCHA is required :returns: TRUE if required, FALSE if not required :rtype: boolean