public function emptyExpiredCartProducts()
{
if (IS_PRODUCT_RESERVE) {
$stockroomhelper = new rsstockroomhelper();
$session = JFactory::getSession();
$db = JFactory::getDbo();
$cart = $session->get('cart');
$session_id = session_id();
$carttimeout = (int) CART_TIMEOUT;
$time = time() - $carttimeout * 60;
$sql = "SELECT product_id FROM " . $this->_table_prefix . "cart " . "WHERE session_id = " . $db->quote($session_id) . " " . "AND section='product' " . "AND time < {$time} ";
$db->setQuery($sql);
$deletedrs = $db->loadResultArray();
$sql = "SELECT product_id FROM " . $this->_table_prefix . "cart " . "WHERE session_id = " . $db->quote($session_id) . " " . "AND section='product' ";
$db->setQuery($sql);
$includedrs = $db->loadResultArray();
$cart = $session->get('cart');
if ($cart) {
$idx = (int) $cart['idx'];
for ($j = 0; $j < $idx; $j++) {
if (count($deletedrs) > 0 && in_array($cart[$j]['product_id'], $deletedrs)) {
$this->delete($j);
}
if (count($includedrs) > 0 && !in_array($cart[$j]['product_id'], $includedrs)) {
$this->delete($j);
}
}
}
$stockroomhelper->deleteExpiredCartProduct();
}
}
