$username = $_POST['username'];
$password = $_POST['password'];
$username = stripslashes($username);
$username = mysqli_real_escape_string($db, $username);
$sql = "SELECT * FROM users WHERE username='$username'";
$res = mysqli_query($db, $sql) or die(mysqli_error($db));
if (mysqli_num_rows($res) > 0)
{
  $row = mysqli_fetch_assoc($res);
  $hash = $row['password'];

  if (password_verify($password, $hash))
  {
    $_SESSION['username'] = $username; // Initializing Session
    header("location: $uri_cookie"); // Redirecting To Other Page
    $error = "Your username is: $username";
    $_SESSION['role'] = $row['role'];  //////// allerede hentet i den originale SELECT *
    $admin = $_SESSION['role'];
    echo "$admin";
  }
  else {

      $error = "Incorrect username or password.<br>".$hash. "<br>" .$password;
  }
}