function paypal_cart_items()
{
    session_start();
    $html = '';
    if (isset($_SESSION['cart']) && !empty($_SESSION['cart'])) {
        $sub_total = 0;
        $count = 0;
        foreach ($_SESSION['cart'] as $id => $qty) {
            $count++;
            $attribute = FALSE;
            $prodid = explode('/', $id);
            $item = get_post($prodid[0]);
            $price = get_field('price', $prodid[0], TRUE);
            if (count($prodid) == 2) {
                $attribute = get_product_attribute($prodid[0], $prodid[1]);
                $price = $attribute['price'];
            }
            $sub_total = $sub_total + $price * $qty;
            if (is_array($attribute) && !empty($attribute)) {
                if ($attribute['product_type'] == 'variable') {
                    $html .= '<input type="hidden" name="item_name_' . $count . '" value="' . $item->post_title . ' :: ' . $attribute['attribute_name'] . '">';
                } else {
                    if ($attribute['product_type'] == 'linked') {
                        $html .= '<input type="hidden" name="item_name_' . $count . '" value="' . $item->post_title . ' + ' . $attribute['attribute_name'] . '">';
                    }
                }
            } else {
                $html .= '<input type="hidden" name="item_name_' . $count . '" value="' . $item->post_title . '">';
                if (get_field('product_type', $id, TRUE) == 'combo') {
                    $html .= '<input type="hidden" name="on0_' . $count . '" value="Your Chioce">';
                    $html .= '<input type="hidden" name="os0_' . $count . '" value="' . $_SESSION['combo']['your_choice_value'] . '">';
                    $html .= '<input type="hidden" name="on1_' . $count . '" value="Chips">';
                    $html .= '<input type="hidden" name="os1_' . $count . '" value="' . $_SESSION['combo']['chips_value'] . '">';
                    $html .= '<input type="hidden" name="on2_' . $count . '" value="' . $_SESSION['combo']['only_one'] . '">';
                    $html .= '<input type="hidden" name="os2_' . $count . '" value="' . $_SESSION['combo']['only_one_value'] . '">';
                }
            }
            if (isset($_SESSION['burger_note'])) {
                if (isset($_SESSION['burger_note'][$id])) {
                    $html .= '<input type="hidden" name="on3_' . $count . '" value="Additional Note">';
                    $html .= '<input type="hidden" name="os3_' . $count . '" value="' . $_SESSION['burger_note'][$id] . '">';
                }
            }
            $html .= '<input type="hidden" name="quantity_' . $count . '" value="' . $qty . '">';
            $html .= '<input type="hidden" name="amount_' . $count . '" value="' . $price . '">';
            $html .= '<input type="hidden" name="item_number_' . $count . '" value="' . $id . '">';
        }
    }
    return $html;
}
 foreach ($_SESSION['cart'] as $id => $qty) {
     $attribute = FALSE;
     $linked_prod_class = '';
     $linked_prod_attr_class = '';
     $prodid = explode('/', $id);
     if (get_field('product_type', $id, TRUE) == 'linked') {
         $linked_product = TRUE;
         $linked_prod_class = 'linked_product_' . $id;
     }
     if (get_field('product_type', $prodid[0], TRUE) == 'linked') {
         $linked_prod_attr_class = 'linked_product_attribute_' . $prodid[0];
     }
     $item = get_post($prodid[0]);
     $price = get_field('price', $prodid[0], TRUE);
     if (count($prodid) == 2) {
         $attribute = get_product_attribute($prodid[0], $prodid[1]);
         $price = $attribute['price'];
     }
     $msg .= '<tr>';
     $msg .= '<td style="border: 1px solid #ccc; padding: 10px; text-align: center;">' . $item->post_title;
     if (is_array($attribute) && !empty($attribute)) {
         $msg .= '<ul class="specialDescLine ' . $linked_prod_attr_class . '">';
         $msg .= '<li>' . $attribute['attribute_name'] . '</li>';
         $msg .= '</ul>';
     }
     if (get_field('product_type', $id, TRUE) == 'combo') {
         $msg .= '<ul class="combo">';
         $msg .= '<li>Your Chioce : ' . $_SESSION['combo']['your_choice_value'] . '</li>';
         $msg .= '<li>Chips : ' . $_SESSION['combo']['chips_value'] . '</li>';
         $msg .= '<li>' . $_SESSION['combo']['only_one'] . ' : ' . $_SESSION['combo']['only_one_value'] . '</li>';
         $msg .= '</ul>';