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| Current File : /var/www/html/shardahospital.org/incident/application/libraries/ShoppingCart.php |
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
* Shopping Cart class for manage products
*/
class ShoppingCart
{
protected $CI;
public $sumValues;
/*
* 1 month expire time
*/
private $cookieExpTime = 2678400;
public function __construct()
{
$this->CI = & get_instance();
$this->CI->load->model('admin/Home_admin_model');
}
public function manageShoppingCart()
{
if ($_POST['action'] == 'add') {
if (!isset($_SESSION['shopping_cart'])) {
$_SESSION['shopping_cart'] = array();
}
@$_SESSION['shopping_cart'][] = (int) $_POST['article_id'];
}
if ($_POST['action'] == 'remove') {
if (($key = array_search($_POST['article_id'], $_SESSION['shopping_cart'])) !== false) {
unset($_SESSION['shopping_cart'][$key]);
}
}
@set_cookie('shopping_cart', serialize($_SESSION['shopping_cart']), $this->cookieExpTime);
$result = 0;
if (!empty($_SESSION['shopping_cart'])) {
$result = $this->getCartItems();
}
// get items from db and add him to cart products list from ajax
$loop = $this->CI->loop;
$loop::getCartItems($result);
}
public function removeFromCart()
{
$count = count(array_keys($_SESSION['shopping_cart'], $_GET['delete-product']));
$i = 1;
do {
if (($key = array_search($_GET['delete-product'], $_SESSION['shopping_cart'])) !== false) {
unset($_SESSION['shopping_cart'][$key]);
}
$i++;
} while ($i <= $count);
@set_cookie('shopping_cart', serialize($_SESSION['shopping_cart']), $this->cookieExpTime);
}
public function getCartItems()
{
if ((!isset($_SESSION['shopping_cart']) || empty($_SESSION['shopping_cart'])) && get_cookie('shopping_cart') != NULL) {
$_SESSION['shopping_cart'] = unserialize(get_cookie('shopping_cart'));
} elseif (!isset($_SESSION['shopping_cart']) || !is_array($_SESSION['shopping_cart'])) {
return 0;
}
$result['array'] = $this->CI->Public_model->getShopItems(array_unique($_SESSION['shopping_cart']));
if (empty($result['array'])) {
unset($_SESSION['shopping_cart']);
@delete_cookie('shopping_cart');
return 0;
}
$count_articles = array_count_values($_SESSION['shopping_cart']);
$this->sumValues = array_sum($count_articles);
$finalSum = 0;
foreach ($result['array'] as &$article) {
$article['num_added'] = $count_articles[$article['id']];
$article['price'] = $article['price'] == '' ? 0 : $article['price'];
$article['sum_price'] = $article['price'] * $count_articles[$article['id']];
$finalSum = $finalSum + $article['sum_price'];
$article['sum_price'] = number_format($article['sum_price'], 2);
$article['price'] = $article['price'] != '' ? number_format($article['price'], 2) : 0;
}
$result['finalSum'] = number_format($finalSum, 2);
return $result;
}
public function clearShoppingCart()
{
unset($_SESSION['shopping_cart']);
@delete_cookie('shopping_cart');
if ($this->CI->input->is_ajax_request()) {
echo 1;
}
}
}
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