/**
* Clean up an array of variables.
*
* @param mixed $var The input variable.
* @param int $mask Filter bit mask. See {@link XoopsRequest::cleanVar()}
* @param string $type The variable type. See {@link XoopsFilterInput::clean()}.
*
* @return string
*/
private static function cleanVars($var, $mask = 0, $type = null)
{
if (is_string($var)) {
$var = XoopsRequest::cleanVar($var, $mask, $type);
} else {
foreach ($var as $key => &$value) {
$value = XoopsRequest::cleanVars($value, $mask, $type);
}
}
return $var;
}
