codice:
<?php
session_start();

$loginFormAction = $_SERVER['PHP_SELF'];
if (isset($accesscheck)) {
  $GLOBALS['PrevUrl'] = $accesscheck;
  session_register('PrevUrl');
}

if (isset($_POST['user'])) {
  $loginUsername=$_POST['user'];
  $password=$_POST['pw'];
  $MM_fldUserAuthorization = "";
  $MM_redirectLoginSuccess = "rivenditori/autenticato.php";
  $MM_redirectLoginFailed = "rivenditori/fallito.php";
  $MM_redirecttoReferrer = false;
  mysql_select_db($database_conn, $conn);
  
  $LoginRS__query=sprintf("SELECT ragionesociale, partitaiva FROM clienti WHERE ragionesociale='%s' AND partitaiva='%s'",
    get_magic_quotes_gpc() ? $loginUsername : addslashes($loginUsername), get_magic_quotes_gpc() ? $password : addslashes($password)); 
   
  $LoginRS = mysql_query($LoginRS__query, $conn) or die(mysql_error());
  $loginFoundUser = mysql_num_rows($LoginRS);
  if ($loginFoundUser) {
     $loginStrGroup = "";
    
   
    $GLOBALS['MM_Username'] = $loginUsername;
    $GLOBALS['MM_UserGroup'] = $loginStrGroup;	      

   
    session_register("MM_Username");
    session_register("MM_UserGroup");

    if (isset($_SESSION['PrevUrl']) && false) {
      $MM_redirectLoginSuccess = $_SESSION['PrevUrl'];	
    }
    header("Location: " . $MM_redirectLoginSuccess );
  }
  else {
    header("Location: ". $MM_redirectLoginFailed );
  }
}
?>
:master: