/**
* Executes default action
*
* @param sfRequest $request A request object
*/
public function executeCaptcha(sfWebRequest $request)
{
$this->setLayout(false);
$captcha = new sfCryptoCaptcha();
$captcha->getCaptchaImage();
return sfView::NONE;
}
/**
* Returns true if the captcha is valid. (cleans the captcha attributes if all ok)
*
* @param $posted_captcha string The string of entered text
*
* @return boolean true if the captcha is valid, false otherwise
*/
protected function check($posted_captcha)
{
$captcha = new sfCryptoCaptcha(false);
//The "false" option here is very important (or the captcha will display the flood error [Error - you're refreshing too fast])
return $captcha->testCaptcha($posted_captcha);
}
