WC_Cart::set_cart_cookies PHP Method

    private function set_cart_cookies($set = true)
    {
        if ($set) {
            wc_setcookie('woocommerce_items_in_cart', 1);
            wc_setcookie('woocommerce_cart_hash', md5(json_encode($this->get_cart_for_session())));
        } elseif (isset($_COOKIE['woocommerce_items_in_cart'])) {
            wc_setcookie('woocommerce_items_in_cart', 0, time() - HOUR_IN_SECONDS);
            wc_setcookie('woocommerce_cart_hash', '', time() - HOUR_IN_SECONDS);
        }
        do_action('woocommerce_set_cart_cookies', $set);
    }