Codice PHP:
<?php
     
      $pw 
$_POST['password'];
      
$time 3600;
      
$numCli 5;
      
      if(isset(
$_POST['password']) && $_POST['password'] != "" ){
      
                 if(
$pw=="********"){ $_SESSION['password']=$pwheader("Location: index.php"); }
                 
                 else{ 
                      for(
$i=1$i<$numCli+1$i++){
                              
$open fopen("cli".$i."/ciao.txt","r");
                                 if(
fread($open,10) == $pw){
                                        
$_SESSION['password']=$pw
                                        
$_SESSION['cliente']="cli".$i
                                        
fclose($open);
                                        
header("Location: cliente.php");
                                        return;
                                 }
//IF
                                 
                                 
                      
}//FOR
                      
header("Location: error.php?errore=La password \"".$pw."\" è errata!");
                      return;
                  }
//ELSE
                  
       
}//IF
              
             
      
else{ header("Location: error.php"); }//ELSE
      
?>
anche nell'ultimo?