class cart
{
/**
* 函数名称: addItem
* 函数功能: 添加商品
* 输入参数: $data ------------- 商品数组
* 函数返回值: none
* 其它说明: 因为数据是记录在session中,所以不用返回
*/
function addItem($data){
global $config_kezhi;
if(is_array($data)&&!empty($data)){
foreach($data as $key=>$val){
// 如果商品存在就加数量和价格
if($this->_isExists($key)){
$_SESSION['cart'][$key]["paddy_count"] += $val['paddy_count'];
$_SESSION['cart'][$key]["market_count"] += $val['market_count'];
$_SESSION['cart'][$key]["goodsnum"] += intval($val['goodsnum']);
$arr = $this->getItems($key);
// $_SESSION['cart'][$key]["count"] += $_SESSION['cart'][$key]["price"];
/* if(strlen($_SESSION['cart'][$key]["kezhi"])>0){//没有刻字,加入刻字
$_SESSION['cart'][$key]["eng_price"]=0;
$_SESSION['cart'][$key]["eng_price"]=(int)$config_kezhi*intval($arr['num']);
}else{
//die("dd");
$_SESSION['cart'][$key]["eng_price"]=0;
}*/
//echo $arr['num'];
//die();
}
// 否则直接加入
else
{
$_SESSION['cart'][$key] = $data[$key];
// $_SESSION['cart'][$key]["name"] = $val['name'];
// $_SESSION['cart'][$key]["price"] = $val['price'];
// $_SESSION['cart'][$key]["count"] = round($val['price']*intval($val['num']),2);
// $_SESSION['cart'][$key]["num"] = intval($val['num']);
}
}
}
}
/**
* 函数名称: _isExists
* 函数功能: 判断此商品是否存在
* 输入参数: $id ---------- 商品ID
* 函数返回值: bool
* 其他说明: 2004-8-19
*/
function _isExists($id)
{
if(isset($_SESSION['cart'][$id])&&!empty($_SESSION['cart'][$id])&&array_key_exists($id,$_SESSION['cart']))
{
Return true;
}
else
{
Return false;
}
}
/**
* 函数名称: modItem
* 函数功能: 修改商品数量
* 输入参数: $id -------------- 商品ID
* $num ------------- 商品数量
* 函数返回值: 返回值说明
* 其他说明: 说明
*/
function modItem($id,$num)
{
$arr = $this->getItems($id);
// 如果商品存在就加数量和价格
if($this->_isExists($id))
{
$_SESSION['cart'][$id]["goodsnum"] = intval($num);
if($arr['paddy_price_special'] > "0"){
$_SESSION['cart'][$id]["paddy_count"] = round($arr['paddy_price_special']*intval($num),2);
}elseif($arr['paddy_userprice'] > "0"){
$_SESSION['cart'][$id]["paddy_count"] = round($arr['paddy_userprice']*intval($num),2);
}elseif($arr['paddy_spreadprice'] > "0"){
$_SESSION['cart'][$id]["paddy_count"] = round($arr['paddy_spreadprice']*intval($num),2);
}else{
$_SESSION['cart'][$id]["paddy_count"] = round($arr['paddy_price']*intval($num),2);
}
$_SESSION['cart'][$id]["market_count"] = round($arr['market_price']*intval($num),2);
}
}
/**
* 函数名称: modItem_wanwei
* 函数功能: 修改商品腕围
* 输入参数: $id -------------- 商品ID
* $num ------------- 商品腕围
* 函数返回值: 返回值说明
* 其他说明: 说明
*/
function modItem_wanwei($id,$wanwei)
{
$arr = $this->getItems($id);
// 如果商品存在就加数量和价格
if($this->_isExists($id))
{
$_SESSION['cart'][$id]["wanwei"] = intval($wanwei);
///$_SESSION['cart'][$id]["count"] = round($arr['price']*intval($num),2);
}
}
// function modItem_kezhi($id,$kezhi)
// {
// global $config_kezhi;
// $arr = $this->getItems($id);
// // 如果商品存在就加数量和价格
// if($this->_isExists($id))
// {
// $_SESSION['cart'][$id]["kezhi"] = $kezhi;
// $_SESSION['cart'][$id]['price'] = $arr['price'] + $config_kezhi;
// $_SESSION['cart'][$id]['count'] = round($_SESSION['cart'][$id]['price']*intval($arr['num']),2);
// }
// }
function modItem_kezhi($id,$kezhi,$kezhi1="",$kezhi2="")
{
global $config_kezhi;
$arr = $this->getItems($id);
// 如果商品存在就加数量和价格
//var_dump($_SESSION['cart']);
// die();
if($this->_isExists($id))
{
if(strlen($_SESSION['cart'][$id]["kezhi"]) == 0 && strlen($kezhi) != 0){//没有刻字,加入刻字
//$arr['price'] += $config_kezhi;
$_SESSION['cart'][$id]["eng_price"]=0;
$_SESSION['cart'][$id]["eng_price"]=(int)$config_kezhi*intval($arr['num']);
//$_SESSION['cart'][$id]["price"] = $arr['price'];
// $_SESSION['cart'][$id]["count"] = round($arr['price']*intval($arr['num']),2);
$_SESSION['cart'][$id]["kezhi"] = $kezhi;
$_SESSION['cart'][$id]["kezhi1"] = $kezhi1;
$_SESSION['cart'][$id]["kezhi2"] = $kezhi2;
///$_SESSION['cart'][$id]["count"] = round($arr['price']*intval($num),2);
}elseif(strlen($_SESSION['cart'][$id]["kezhi"]) != 0 && strlen($kezhi) == 0){//有刻字,去除刻字
$_SESSION['cart'][$id]["eng_price"]=0;
//$_SESSION['cart'][$id]["eng_price"]-=(int)$config_kezhi*intval($arr['num']);
// $_SESSION['cart'][$id]["eng_price"]-=$config_kezhi;
//$_SESSION['cart'][$id]["price"] = $arr['price'];
//$_SESSION['cart'][$id]["count"] = round($arr['price']*intval($arr['num']),2);
$_SESSION['cart'][$id]["kezhi"] = $kezhi;
$_SESSION['cart'][$id]["kezhi1"] = $kezhi1;
$_SESSION['cart'][$id]["kezhi2"] = $kezhi2;
}elseif(strlen($_SESSION['cart'][$id]["kezhi"]) != 0 && strlen($kezhi) != 0){//有刻字,更改刻字
//$_SESSION['cart'][$id]["count"] = round($arr['price']*intval($arr['num']),2);
//$_SESSION['cart'][$id]["eng_price"]=0;
$_SESSION['cart'][$id]["eng_price"]=(int)$config_kezhi*intval($arr['num']);
$_SESSION['cart'][$id]["kezhi"] = $kezhi;
$_SESSION['cart'][$id]["kezhi1"] = $kezhi1;
$_SESSION['cart'][$id]["kezhi2"] = $kezhi2;
}
}
}
/**
* 函数名称: getItems
* 函数功能: 取得商品数组
* 输入参数: $id --------------- 某商品的ID
* 函数返回值: array
* 其它说明: 2004-8-19
*/
function getItems($id=null)
{
if(isset($_SESSION['cart']))
{
if($id==null)
{
//print_r($_SESSION['cart']);exit;
Return $_SESSION['cart'];
}
else
{
Return $_SESSION['cart'][$id];
}
}
}
/**
* 函数名称: emptyItem
* 函数功能: 删除商品
* 输入参数: $id ----------- 商品ID
* 函数返回值: bool
* 其它说明: 2004-8-19
*/
function emptyItem($id=null)
{
if($id==null)
{
unset($_SESSION['cart']);
}
else
{
unset($_SESSION['cart'][$id]);
}
}
/**
* 函数名称: sum
* 函数功能: 统计总价
* 输入参数: none
* 函数返回值: int
* 其它说明: 2004-8-19
*/
function sum()
{
$total = 0;
if(isset($_SESSION['cart'])&&!empty($_SESSION['cart']))
{
foreach($_SESSION['cart'] as $key=>$val)
{
$total += $val['count'];
}
}
Return $total;
}
}

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 English version
Recommended: Win version, supports code prompts!

PhpStorm Mac version
The latest (2018.2.1) professional PHP integrated development tool

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

WebStorm Mac version
Useful JavaScript development tools
