DedeV6/public/plus/posttocar.php

<?php
/**
 *
 * 发送到购物车
 *
 * @version        $Id: posttocar.php$
 * @package        DedeBIZ.Site
 * @copyright      Copyright (c) 2022, DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
require_once(dirname(__FILE__)."/../../system/common.inc.php");
require_once DEDEINC.'/shopcar.class.php';
$cart = new MemberShops();

$do = isset($do) ? trim($do) : 'add';

if ($do == 'add') {
    /*
    function addItem();                add a product to car
    */
    $buynum = isset($buynum) && is_numeric($buynum) ? $buynum : 1;
    $id = empty($id) ? "" : intval($id);
    $buynum = ($buynum < 1) ? 1 : $buynum;
    $rs = $dsql->GetOne("SELECT id,channel,title FROM #@__archives WHERE id='$id'");
    if (!is_array($rs)) {
        ShowMsg("该商品已不存在", "-1");
        exit();
    }
    $cts = GetChannelTable($rs['channel']);
    $rows = $dsql->GetOne("SELECT aid as id,trueprice as price,units FROM `$cts[addtable]` WHERE aid='$id'");
    if (!is_array($rows)) {
        ShowMsg("该商品已不存在", "-1");
        exit();
    }
    $rows['buynum'] = $buynum;
    $rows['title']     = $rs['title'];
    $cart->addItem($id, $rows);
    ShowMsg("已添加加到购物车,<a href='car.php'>查看购物车</a>", "car.php");
    exit();
} elseif ($do == 'del') {
    /*
    function delItem();                del products from car
    */
    if (!isset($ids)) {
        ShowMsg("请选择要删除的商品", "-1");
        exit;
    }
    if (is_array($ids)) {
        foreach ($ids as $id) {
            $id = intval($id);
            $cart->delItem($id);
        }
    } else {
        $ids = intval($ids);
        $cart->delItem($ids);
    }
    ShowMsg("已成功删除购物车中的商品,<a href='car.php'>查看购物车</a>", "car.php");
    exit;
} elseif ($do == 'clear') {
    /*
    function clearItem();        clear car products all!
    */
    $cart->clearItem();
    ShowMsg("购物车中商品已全部清空", "car.php");
    exit;
} elseif ($do == 'update') {
    /*
    function updateItem();        update car products number!
    */
    if (isset($ids) && is_array($ids)) {
        foreach ($ids as $id) {
            $id = intval($id);
            $rs = $dsql->GetOne("SELECT id,channel,title FROM #@__archives WHERE id='$id'");
            if (!is_array($rs)) continue;
            $cts = GetChannelTable($rs['channel']);
            $rows = $dsql->GetOne("SELECT aid as id,trueprice as price,units FROM `$cts[addtable]` WHERE aid='$id'");
            if (!is_array($rows)) continue;
            $rows['buynum'] = intval(${'buynum'.$id});
            if ($rows['buynum'] < 1) {
                //如果设单位数量小于1个时更新,则移出购物车
                $cart->delItem($id);
                continue;
            }
            $rows['title']     = $rs['title'];
            $cart->addItem($id, $rows);
        }
    }
    ShowMsg("购物车中商品已全部更新", "car.php");
    exit;
}