$file = 'bla_' . $_GET['getvar']. '.php'; if(!file_exists($file){ exit;} include $file;
[COLOR="#000000"][COLOR="#0000BB"]$file[/COLOR][COLOR="#007700"]=[/COLOR][COLOR="#0000BB"]$_GET[/COLOR][COLOR="#007700"][[/COLOR][COLOR="#DD0000"]'getvar1'[/COLOR][COLOR="#007700"]].[/COLOR][COLOR="#DD0000"]'n1_'[/COLOR][COLOR="#007700"].[/COLOR][COLOR="#0000BB"]$_GET[/COLOR][COLOR="#007700"][[/COLOR][COLOR="#DD0000"]'getvar2'[/COLOR][COLOR="#007700"]] .[/COLOR][COLOR="#DD0000"]'.n2.php'[/COLOR][COLOR="#007700"];if(![/COLOR][COLOR="#0000BB"]file_exists[/COLOR][COLOR="#007700"]([/COLOR][COLOR="#0000BB"]$file[/COLOR][COLOR="#007700"])){exit;}include([/COLOR][COLOR="#0000BB"]$file[/COLOR][COLOR="#007700"]);[/COLOR][/COLOR]