<?php $url = "../index.php?mod=district&act=list"; require_once "../model/District.php"; $model = new District(); $district_id = (int) $_POST['district_id']; $district_name = $model->processData($_POST['district_name']); if ($district_id > 0) { $model->updateDistrict($district_id, $district_name); header('location:' . $url); } else { $model->insertDistrict($district_name); header('location:' . $url); }