/**
* 过滤$_GET $_POST $_REQUEST $_COOKIE
*/
static function request()
{
self::$origin_get = $_GET;
self::$origin_post = $_POST;
self::$origin_request = $_REQUEST;
self::$origin_cookie = $_COOKIE;
$_POST = Filter::filterArray($_POST);
$_GET = Filter::filterArray($_GET);
$_REQUEST = Filter::filterArray($_REQUEST);
$_COOKIE = Filter::filterArray($_COOKIE);
}
function __construct($mode = 'deny', $error_url = false)
{
$this->mode = $mode;
self::$error_url = $error_url;
}