Ciao a tutti,

sto creando la mia prima funzione, ma come mi aspettavo c'é qualcosa che non ma mi potete dare una mano a capire come devo fare?

Codice PHP:
<?php 
function checkLogin(){
    include
"config.inc.php";
    
$user $_POST['usr'];
    
$pass $_POST['pwd'];
    
$loginOk "protected.php";
    
$loginFail "login.php";
mysql_select_db($database_name$conn) or die ("Errore nel selezionare il database: " mysql_error());
    
$sql "SELECT * FROM tb_login WHERE lg_usr = '$user' AND lg_pwd = '$pass'";
    
$query mysql_query($sql);
        
    if(
mysql_num_rows 
    {
        
header("Location: " $loginOk);
        exit();
    } else {
        
header("Location: " $loginFail);
        exit();
    }
    }
    
?>

<html>
<head>
<title>Area Riservata</title>
</head>

<body>
<form name="login" method="post" action="<?php echo $_SERVER['PHP_SELF'];?>" onSubmit="return checkLogin(this)">
<table width="400" border="0" cellpadding="0" cellspacing="0">
<tr>
    <td width="200">Username:</td>
    <td width="200"><input name="usr" type="text" id="usr" /></td>
</tr>
<tr>    
    <td>Password:</td>
    <td><input name="pwd" type="password" id="pwd" /></td>
</tr>
<tr>
    <td></td>
    <td><input type="Submit" value="Submit" name="Submit"></td>
</tr>
</table>
</form>
</body>
</html>
Grazie Michel