68 lines
1.5 KiB
PHP
68 lines
1.5 KiB
PHP
<?php
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/**
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* Updates the cart
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*
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* Updates the submitted data for the cart
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*
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* @package PICKLES
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* @subpackage store
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* @author Joshua Sherman <josh@phpwithpickles.org>
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* @copyright 2008 Joshua Sherman
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*/
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class store_cart_update extends store {
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/**
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* @todo Add handling for an invalid product
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*/
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public function __default() {
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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if (isset($_POST['quantity']) && is_array($_POST['quantity'])) {
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// Updates the quantities
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foreach ($_POST['quantity'] as $id => $quantity) {
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// References the product in the cart
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$product = $_SESSION['cart']['products'][$id];
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if ($quantity == 0) {
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unset($_SESSION['cart']['products'][$id]);
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}
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else {
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$product['quantity'] = $quantity;
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$product['total'] = round($product['price'] * $product['quantity'], 2);
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$_SESSION['cart']['products'][$id] = $product;
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}
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}
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if (count($_SESSION['cart']['products']) == 0) {
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unset($_SESSION['cart']['products']);
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}
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// References the cart as a whole
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$cart =& $_SESSION['cart'];
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$subtotal = 0;
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// Loops through the products and totals them up
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if (is_array($cart['products'])) {
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foreach ($cart['products'] as $product) {
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$subtotal += $product['total'];
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}
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}
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// Set the subtotal in the cart
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$cart['subtotal'] = round($subtotal, 2);
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unset($cart);
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}
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}
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// Redirect to the cart
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header('Location: /store/cart');
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exit();
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}
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}
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?>
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