8d70868be6
git-svn-id: http://svn.cleancode.org/svn/pickles@115 4d10bc64-7434-11dc-a737-d2d0f8310089
125 lines
3.6 KiB
PHP
125 lines
3.6 KiB
PHP
<?php
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/**
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* Adds an item to the cart
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*
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* Adds the passed item to the cart with a quantity of 1.
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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 2007, 2008, 2009 Joshua Sherman
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*/
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class store_cart_add extends store {
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public function __default() {
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if ($this->db->getField('SELECT COUNT(id) FROM products WHERE id = "' . $_REQUEST['id'] . '";') != 1) {
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/**
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* @todo Add handling for an invalid product
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*/
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}
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else {
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// References the product in the cart
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$product =& $_SESSION['cart']['products'][$_REQUEST['id']];
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// If the data is not set then grab it and set it
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if (!isset($product['name'], $product['sku'], $product['price'])) {
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$data = $this->db->getRow('
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SELECT sku, name, description, price, limit_per_customer
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FROM products
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WHERE id ="' . $_REQUEST['id'] . '";
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');
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$product['sku'] = $data['sku'];
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$product['name'] = $data['name'] . ' ' . $data['description'];
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$product['description'] = $data['description'];
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$product['price'] = $data['price'];
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$product['limit_per_customer'] = $data['limit_per_customer'];
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$product['discounts'] = $this->db->getArray('
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SELECT discounts.* , discount_rules.*
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FROM discounts
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INNER JOIN discount_xref ON discounts.id = discount_xref.discount_id
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INNER JOIN discount_rules ON discounts.id = discount_rules.discount_id
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WHERE discount_xref.xref_id = "' . $_REQUEST['id'] . '"
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AND discounts.disabled = "N";
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');
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// @todo Should do a look up on the shipping table
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// @todo Not sure how we want to handle flat rate shipping
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$product['shipping'] = 4.99;
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if (is_array($product['discounts'])) {
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foreach ($product['discounts'] as $discount) {
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switch ($discount['applied_to']) {
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case 'SHIPPING':
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switch ($discount['amount_type']) {
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case 'FLAT':
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if ($product['shipping'] < $discount['amount']) {
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$discount['amount'] = $product['shipping'];
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}
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break;
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case 'PERCENT':
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if ($discount['amount'] > 100) {
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$discount['amount'] = 100;
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}
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$discount['amount'] = $product['shipping'] * ($discount['amount'] / 100);
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break;
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}
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$product['shipping'] -= $discount['amount'];
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break;
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}
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}
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}
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}
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// Increment the quantity and update the total
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// @todo Add per customer limits across all orders.
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if (empty($product['quantity']) || $product['limit_per_customer'] == 0 || $product['quantity'] < $product['limit_per_customer']) {
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if (empty($product['quantity'])) {
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$product['quantity'] = 0;
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}
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$increment = isset($_REQUEST['quantity']) && preg_match('/^[0-9]+$/', $_REQUEST['quantity']) && trim($_REQUEST['quantity']) != '' ? $_REQUEST['quantity'] : 1;
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$product['quantity'] += $increment;
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$product['total'] = round($product['price'] * $product['quantity'], 2);
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}
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unset($product);
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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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$shipping = 0;
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// Loops through the products and totals them up
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if (is_array($cart['products'])) {
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foreach ($cart['products'] as $product) {
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$subtotal += $product['total'];
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$shipping += $product['shipping'];
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}
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}
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// Set the subtotal in the cart
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$cart['subtotal'] = round($subtotal, 2);
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$cart['shipping'] = round($shipping, 2);
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unset($cart);
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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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?>
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