<?php
session_start();
$formid = isset($_SESSION['formid']) ? $_SESSION['formid'] : "";
if ($formid != $_POST['formid']) {
echo "E00001!! SESSION ERROR RETRY AGAINT.";
} else {
unset($_SESSION['formid']);
if ($_POST) {
require 'connect.php';
for ($i = 0; $i < count($_POST['qty']); $i++) {
$order_detail_quantity = mysql_real_escape_string($_POST['qty'][$i]);
$product_id = mysql_real_escape_string($_POST['product_id'][$i]);
$productcheck = mysql_query("SELECT * FROM products where id = '$product_id'");
$checklow = $productcheck['product_stock'] - $order_detail_quantity;
if ($checklow < 1) {
header('location:index.php?a=order');
mysql_close();
exit();
}
}
$order_fullname = mysql_real_escape_string($_POST['order_fullname']);
$order_address = mysql_real_escape_string($_POST['order_address']);
$order_phone = mysql_real_escape_string($_POST['order_phone']);
$meSql = "INSERT INTO orders (order_date, order_fullname, order_address, order_phone) VALUES (NOW(),'{$order_fullname}','{$order_address}','{$order_phone}') ";
$meQeury = mysql_query($meSql);
if ($meQeury) {
$order_id = mysql_insert_id();
for ($i = 0; $i < count($_POST['qty']); $i++) {
$order_detail_quantity = mysql_real_escape_string($_POST['qty'][$i]);
$order_detail_price = mysql_real_escape_string($_POST['product_price'][$i]);
$product_id = mysql_real_escape_string($_POST['product_id'][$i]);
$lineSql = "INSERT INTO order_details (order_detail_quantity, order_detail_price, product_id, order_id) ";
$lineSql .= "VALUES (";
$lineSql .= "'{$order_detail_quantity}',";
$lineSql .= "'{$order_detail_price}',";
$lineSql .= "'{$product_id}',";
$lineSql .= "'{$order_id}'";
$lineSql .= ") ";
mysql_query($lineSql);
mysql_query("UPDATE products SET product_stock = product_stock - '$order_detail_quantity' where id = $product_id"); //ตัดสต๊อก
}
mysql_close();
unset($_SESSION['cart']);
unset($_SESSION['qty']);
header('location:index.php?a=order');
}else{
mysql_close();
header('location:index.php?a=orderfail');
}
}
}
?>
ตรงส่วนที่เช็ตสต๊อกสินค้า มันดึงไม่ออกอ่ะครับ อยากให้มันเช๊คก่อนจะเกิด order
พัฒนาเว็บไซต์
