function add_cart($products_id, $qty = '', $attributes = '')
{
$products_id = xtc_get_uprid($products_id, $attributes);
if ($this->in_cart($products_id)) {
$this->update_quantity($products_id, $qty, $attributes);
} else {
if ($qty == '') {
$qty = '1';
}
// if no quantity is supplied, then add '1' to the customers basket
$this->contents[] = array($products_id);
$this->contents[$products_id] = array('qty' => $qty);
// insert into database
if ($_SESSION['customer_id']) {
xtc_db_query("insert into " . TABLE_CUSTOMERS_BASKET . " (customers_id, products_id, customers_basket_quantity, customers_basket_date_added) values ('" . $_SESSION['customer_id'] . "', '" . $products_id . "', '" . $qty . "', '" . date('Ymd') . "')");
}
if (is_array($attributes)) {
reset($attributes);
while (list($option, $value) = each($attributes)) {
$this->contents[$products_id]['attributes'][$option] = $value;
// insert into database
if ($_SESSION['customer_id']) {
xtc_db_query("insert into " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " (customers_id, products_id, products_options_id, products_options_value_id) values ('" . $_SESSION['customer_id'] . "', '" . $products_id . "', '" . $option . "', '" . $value . "')");
}
}
}
$_SESSION['new_products_id_in_cart'] = $products_id;
}
$this->cleanup();
}
xtc_redirect(xtc_href_link(FILENAME_PRODUCT_INFO, 'products_id=' . $_GET['BUYproducts_id'], 'NONSSL'));
}
if ($_SESSION['customers_status']['customers_fsk18_display'] == '0' && $permission['products_fsk18'] == '1') {
xtc_redirect(xtc_href_link(FILENAME_PRODUCT_INFO, 'products_id=' . $_GET['BUYproducts_id'], 'NONSSL'));
}
// check for customer group
if (GROUP_CHECK == 'true') {
if ($permission['customer_group'] != '1') {
xtc_redirect(xtc_href_link(FILENAME_PRODUCT_INFO, 'products_id=' . $_GET['BUYproducts_id']));
}
}
if (xtc_has_product_attributes($_GET['BUYproducts_id'])) {
xtc_redirect(xtc_href_link(FILENAME_PRODUCT_INFO, 'products_id=' . $_GET['BUYproducts_id']));
} else {
if (isset($_SESSION['cart'])) {
$cart_quantity = $_SESSION['cart']->get_quantity(xtc_get_uprid($_GET['BUYproducts_id'], '')) + 1;
if ($cart_quantity > MAX_PRODUCTS_QTY) {
$cart_quantity = MAX_PRODUCTS_QTY;
}
if (isset($econda) && is_object($econda)) {
$econda->_emptyCart();
$old_quantity = $_SESSION['cart']->get_quantity($_GET['BUYproducts_id']);
$econda->_addProduct($_GET['BUYproducts_id'], $cart_quantity, $old_quantity);
}
$_SESSION['cart']->add_cart($_GET['BUYproducts_id'], $cart_quantity);
} else {
xtc_redirect(xtc_href_link(FILENAME_DEFAULT));
}
}
}
xtc_redirect(xtc_href_link($goto, xtc_get_all_get_params(array('action', 'BUYproducts_id'))));
/**
* add_cart
*
* @param integer $products_id
* @param integer $qty
* @param string $attributes
* @param boolean $notify
*/
function add_cart($products_id, $qty = 1, $attributes = '', $notify = true)
{
global $new_products_id_in_cart;
$products_id = xtc_get_uprid($products_id, $attributes);
if ($notify == true) {
$_SESSION['new_products_id_in_cart'] = $products_id;
}
if ($this->in_cart($products_id)) {
$this->update_quantity($products_id, $qty, $attributes);
} else {
//$this->contents[] = array ($products_id); //web28 - 2010-08-15 - BUGFIX unnecessary code causes problems with download articles
$this->contents[$products_id] = array('qty' => (int) $qty);
// insert into database
if (isset($_SESSION['customer_id'])) {
$sql_data_array = array('customers_id' => $_SESSION['customer_id'], 'products_id' => $products_id, 'customers_basket_quantity' => $qty, 'customers_basket_date_added' => date('Ymd'));
xtc_db_perform(TABLE_CUSTOMERS_BASKET, $sql_data_array);
}
if (is_array($attributes)) {
reset($attributes);
while (list($option, $value) = each($attributes)) {
$this->contents[$products_id]['attributes'][$option] = $value;
// insert into database
if (isset($_SESSION['customer_id'])) {
$sql_data_array = array('customers_id' => (int) $_SESSION['customer_id'], 'products_id' => $products_id, 'products_options_id' => (int) $option, 'products_options_value_id' => (int) $value);
xtc_db_perform(TABLE_CUSTOMERS_BASKET_ATTRIBUTES, $sql_data_array);
}
}
}
}
$this->cleanup();
// assign a temporary unique ID to the order contents to prevent hack attempts during the checkout procedure
$this->cartID = $this->generate_cart_id();
}
