$sub_cat->name = $_POST['edit_sub_cat']; $sub_cat->updateSubName($id); echo "id=" . $id . " , name = " . $_POST['edit_sub_cat']; header("location:../controle.php"); } else { $_SESSTION['error'] = "please enter a valid name"; echo "error"; header("location:../controle.php"); } break; case 'editcatid': if (isset($_POST['sub_cat_id']) && !empty($_POST['sub_cat_id'])) { $sub_cat->cat_id = $_POST['sub_cat_id']; $sub_cat->updateCatId($id); echo "id=" . $id . " , updated with id = " . $_POST['sub_cat_id']; header("location:../controle.php"); } else { $_SESSTION['error'] = "please enter a valid name"; echo "error"; header("location:../controle.php"); } break; case 'delete': $sub_cat_id = $sub_cat->delete($id); echo "<br/>deleted id = " . $sub_cat_id; header("location:../controle.php"); break; default: # code... break; }