Used for security redirects while users log in. It works well.
PHP Code:
function LoginRedirect($u,$p)
{
$users=fill with 2 dimensional array of users and passwords;
$error = CREATE LOGIN ERROR HERE;
$url = URL to redirect user to.
$enteredUsername = $u
$enteredPassword = $p;
for($r=0; $r<sizeOf($users); $r++)
{
if($users[$r][0]==$enteredUsername)
{
if($users[$r][1]==$enteredPassword)
{
$_SESSION['loggedin']="yes";
$_SESSION['username']=$enteredUsername;
$_SESSION['contact']=$users[$r][2];
header("Location:$url");
}
break;
}
}
}
return $error;
}