/**
* Check if given code is correct
*
* @param string $code String to compare
* @param Field $field String to compare
* @param bool $clearSession
* @return boolean
*/
public function validCode($code, $field, $clearSession = true)
{
if ((int) $code === SessionUtility::getCaptchaSession($field->getUid()) && !empty($code)) {
if ($clearSession) {
SessionUtility::setCaptchaSession('', $field->getUid());
}
return true;
}
return false;
}
