Codice PHP:
<?php 
////////////////////
session_start();
//////////////////
$username "user"
$password "pass"

if(
$username==$_POST['username'] AND $password==$_POST['password']){ 
////////////////////
$_SESSION['auth']= true;
///////////////
$dir "Gum_files/"
if (
is_dir($dir)) { 
if (
$dh opendir($dir)) { 
echo 
"<ul>"
while ((
$file readdir($dh)) !== false) { 
if(
$file == "." || $file == ".."){continue;} 
echo 
"[*]File: ".$file." - <a href=\"admin.php?delete=".$file."\" >Cancella</a>"

echo 
"[/list]"
closedir($dh); 



if(
$_GET['delete']!=""){ 
$nomefile $dir.$_GET['delete']; 
unlink($nomefile); 

}else{ 
header(Refresh:0URL:"login.php"); 
}
?>