public function execute(&$value, &$error)
{
$user_id = sfContext::getInstance()->getUser()->getId();
$user_private_data = UserPrivateData::find($user_id);
if (!myUser::check_password($value, $user_private_data->password)) {
$error = $this->getParameterHolder()->get('bad_password_error');
return false;
}
return true;
}