Source code for /library/checkout-functions.php

Berikut contoh Scriptnya

<?php
require_once ‘config.php’;
/*********************************************************
*                 CHECKOUT FUNCTIONS
*********************************************************/
function saveOrder()
{
$orderId       = 0;
$shippingCost  = 5;
$requiredField = array(‘hidShippingFirstName’, ‘hidShippingLastName’,‘hidShippingAddress1′, ‘hidShippingCity’, ‘hidShippingPostalCode’,
‘hidPaymentFirstName’, ‘hidPaymentLastName’,‘hidPaymentAddress1′, ‘hidPaymentCity’, ‘hidPaymentPostalCode’);
if (checkRequiredPost($requiredField)) {
extract($_POST);
// make sure the first character in the
// customer and city name are properly upper cased
$hidShippingFirstName = ucwords($hidShippingFirstName);
$hidShippingLastName  = ucwords($hidShippingLastName);
$hidPaymentFirstName  = ucwords($hidPaymentFirstName);
$hidPaymentLastName   = ucwords($hidPaymentLastName);
$hidShippingCity      = ucwords($hidShippingCity);
$hidPaymentCity       = ucwords($hidPaymentCity);
$cartContent = getCartContent();
$numItem     = count($cartContent);
// save order & get order id
$sql = “INSERT INTO tbl_order(od_date, od_last_update, od_shipping_first_name, od_shipping_last_name, od_shipping_address1,
od_shipping_address2, od_shipping_phone, od_shipping_state, od_shipping_city, od_shipping_postal_code, od_shipping_cost,
od_payment_first_name, od_payment_last_name, od_payment_address1, od_payment_address2,
od_payment_phone, od_payment_state, od_payment_city, od_payment_postal_code)
VALUES (NOW(), NOW(), ‘$hidShippingFirstName’, ‘$hidShippingLastName’, ‘$hidShippingAddress1′,
‘$hidShippingAddress2′, ‘$hidShippingPhone’, ‘$hidShippingState’, ‘$hidShippingCity’, ‘$hidShippingPostalCode’, ‘$shippingCost’,
‘$hidPaymentFirstName’, ‘$hidPaymentLastName’, ‘$hidPaymentAddress1′,
‘$hidPaymentAddress2′, ‘$hidPaymentPhone’, ‘$hidPaymentState’, ‘$hidPaymentCity’, ‘$hidPaymentPostalCode’)”;
$result = dbQuery($sql);
// get the order id
$orderId = dbInsertId();
if ($orderId) {
// save order items
for ($i = 0; $i < $numItem; $i++) {
$sql = “INSERT INTO tbl_order_item(od_id, pd_id, od_qty)
VALUES ($orderId, {$cartContent[$i]['pd_id']}, {$cartContent[$i]['ct_qty']})”;
$result = dbQuery($sql);
}
// update product stock
for ($i = 0; $i < $numItem; $i++) {
$sql = “UPDATE tbl_product
SET pd_qty = pd_qty – {$cartContent[$i]['ct_qty']}
WHERE pd_id = {$cartContent[$i]['pd_id']}”;
$result = dbQuery($sql);
}
// then remove the ordered items from cart
for ($i = 0; $i < $numItem; $i++) {
$sql = “DELETE FROM tbl_cart
WHERE ct_id = {$cartContent[$i]['ct_id']}”;
$result = dbQuery($sql);
}
}
}
return $orderId;
}
/*
Get order total amount ( total purchase + shipping cost )
*/
function getOrderAmount($orderId)
{
$orderAmount = 0;
$sql = “SELECT SUM(pd_price * od_qty)
FROM tbl_order_item oi, tbl_product p
WHERE oi.pd_id = p.pd_id and oi.od_id = $orderId
UNION
SELECT od_shipping_cost
FROM tbl_order
WHERE od_id = $orderId”;
$result = dbQuery($sql);
if (dbNumRows($result) == 2) {
$row = dbFetchRow($result);
$totalPurchase = $row[0];
$row = dbFetchRow($result);
$shippingCost = $row[0];
$orderAmount = $totalPurchase + $shippingCost;
}
return $orderAmount;
}
?>