<?php
$url = "../index.php?mod=price&act=list";
require_once "../model/Price.php";
$model = new Price();
$price_id = (int) $_POST['price_id'];
$price_name = $model->processData($_POST['price_name']);
if ($price_id > 0) {
$model->updatePrice($price_id, $price_name);
header('location:' . $url);
} else {
$model->insertPrice($price_name);
header('location:' . $url);
}