www.lightcourse.com/app/home/controller/Cart.php

429 lines
16 KiB
PHP
Raw Normal View History

2022-10-24 02:38:36 +00:00
<?php
namespace app\home\controller;
use think\facade\View;
use think\facade\Lang;
/**
* ============================================================================
* 联课教育商城系统
* ============================================================================
* 版权所有 2022 刻羽互动科技有限公司,并保留所有权利。
* 网站地址: http://www.o1h.cn
* ----------------------------------------------------------------------------
* 这不是一个自由软件!您只能在不用于商业目的的前提下对程序代码进行修改和使用 .
* 不允许对程序代码以任何形式任何目的的再发布。
* ============================================================================
* 控制器
*/
class Cart extends BaseMember {
public function initialize() {
parent::initialize();
Lang::load(base_path() . 'home/lang/'.config('lang.default_lang').'/cart.lang.php');
}
function index()
{
$cart_model = model('cart');
$logic_buy_1 = model('buy_1','logic');
$cookie = $_COOKIE['PHPSESSID'];
if (empty(session('member_id'))) {
$buyer = $cookie;
} else {
$buyer = session('member_id');
}
//购物车列表
$cart_list = $cart_model->getCartList('db', array('buyer_id' => $buyer));
//购物车列表 [得到最新商品属性及促销信息]
$cart_list = $logic_buy_1->getGoodsCartList($cart_list);
foreach ($cart_list as $cart_key=>$cart) {
$goods_total = ds_price_format($cart['goods_price'] * $cart['goods_num']);
$cart_list[$cart_key]['goods_total'] = $goods_total;
}
View::assign('cart_list', $cart_list);
//取得店铺级活动 - 可用的满即送活动
$mansong_rule_list = $logic_buy_1->getMansongruleList();
View::assign('mansong_rule_list', $mansong_rule_list);
//取得哪些店铺有满免运费活动
$free_freight_list = $logic_buy_1->getFreeFreightActiveList();
View::assign('free_freight_list', $free_freight_list);
//标识 购买流程执行第几步
View::assign('buy_step', 'step1');
return View::fetch(empty($cart_list) ? $this->template_dir .'cart_empty' : $this->template_dir .'cart');
}
/**
* 异步查询购物车
*/
public function ajax_load() {
$cart_map = array(
'buyer_id' => session('member_id'),
);
$cart_mod = model('cart');
$cart_list = $cart_mod->getCartList('db', $cart_map);
$cart_array = array();
$cart_all_price = 0;
$cart_goods_num = 0;
if (!empty($cart_list)) {
foreach ($cart_list as $k => $cart) {
$cart_array['list'][$k]['cart_id'] = isset($cart['cart_id']) ? $cart['cart_id'] : $cart['goods_id'];
$cart_array['list'][$k]['goods_id'] = $cart['goods_id'];
$cart_array['list'][$k]['goods_name'] = $cart['goods_name'];
$cart_array['list'][$k]['goods_price'] = $cart['goods_price'];
$cart_array['list'][$k]['goods_image'] = goods_thumb($cart, 240);
$cart_array['list'][$k]['goods_num'] = $cart['goods_num'];
$cart_array['list'][$k]['goods_url'] = url('Goods/index', ['goods_id' => $cart['goods_id']]);
$cart_all_price += $cart['goods_price'] * $cart['goods_num'];
$cart_goods_num ++;
}
}
$cart_array['cart_all_price'] = $cart_all_price;
$cart_array['cart_goods_num'] = $cart_goods_num;
if (input('param.type') == 'html') {
View::assign('cart_list', $cart_array);
echo View::fetch($this->template_dir . 'cart_mini');
} else {
$json_data = json_encode($cart_array);
exit($json_data);
}
}
/**
* 加入购物车,登录后存入购物车表
* 存入COOKIE由于COOKIE长度限制最多保存5个商品
* 未登录不能将优惠套装商品加入购物车登录前保存的信息以goods_id为下标
*
*/
function add() {
$goods_model = model('goods');
$logic_buy_1 = model('buy_1','logic');
$goods_id = intval(input('param.goods_id'));
$quantity = intval(input('param.quantity'));
$quantity = 1;
$bl_id = intval(input('param.bl_id'));
if (is_numeric($goods_id) && $goods_id>0) {
//商品加入购物车(默认)
if ($goods_id <= 0)
return;
$goods_info = $goods_model->getGoodsOnlineInfoAndPromotionById($goods_id);
//抢购
$logic_buy_1->getGroupbuyInfo($goods_info, $quantity);
//限时折扣
$logic_buy_1->getXianshiInfo($goods_info, $quantity);
//会员等级折扣
$logic_buy_1->getMgdiscountInfo($goods_info);
$this->_check_goods($goods_info, $quantity);
} elseif (is_numeric($bl_id)&& $bl_id>0 ) {
//优惠套装加入购物车(单套)
if (!session('member_id')) {
exit(json_encode(array('msg' => lang('please_login_first'), 'UTF-8')));
}
if ($bl_id <= 0)
return;
$pbundling_model = model('pbundling');
$bl_info = $pbundling_model->getBundlingInfo(array('bl_id' => $bl_id));
if (empty($bl_info) || $bl_info['bl_state'] == '0') {
exit(json_encode(array('msg' => lang('recommendations_buy_separately'), 'UTF-8')));
}
//检查每个商品是否符合条件,并重新计算套装总价
$bl_goods_list = $pbundling_model->getBundlingGoodsList(array('bl_id' => $bl_id));
$goods_id_array = array();
$bl_amount = 0;
foreach ($bl_goods_list as $goods) {
$goods_id_array[] = $goods['goods_id'];
$bl_amount += $goods['blgoods_price'];
}
$goods_model = model('goods');
$goods_list = $goods_model->getGoodsOnlineListAndPromotionByIdArray($goods_id_array);
foreach ($goods_list as $goods) {
$this->_check_goods($goods, 1);
}
//优惠套装作为一条记录插入购物车,图片取套装内的第一个商品图
$goods_info = array();
$goods_info['goods_id'] = $goods_list[0]['goods_id'];
$goods_info['goods_name'] = $bl_info['bl_name'];
$goods_info['goods_price'] = $bl_amount;
$goods_info['goods_num'] = 1;
$goods_info['goods_image'] = $goods_list[0]['goods_image'];
$goods_info['bl_id'] = $bl_id;
$quantity = 1;
}
$cookie = $_COOKIE['PHPSESSID'];
$save_type = 'db';
if (empty(session('member_id'))) {
$goods_info['buyer_id'] = $cookie;
} else {
$goods_info['buyer_id'] = session('member_id');
}
$cart_model = model('cart');
$insert = $cart_model->addCart($goods_info, $save_type, $quantity);
if ($insert) {
$data = array('state' => 'true', 'num' => $cart_model->cart_goods_num, 'amount' => ds_price_format($cart_model->cart_all_price));
} else {
$data = array('state' => 'false','message'=>$cart_model->error_message);
}
exit(json_encode($data));
}
/**
* 推荐组合加入购物车
*/
public function add_comb() {
if (!preg_match('/^[\d|]+$/', input('get.goods_ids'))) {
exit(json_encode(array('state' => 'false')));
}
$logic_buy_1 = model('buy_1','logic');
if (!session('member_id')) {
exit(json_encode(array('msg' => lang('please_login_first'), 'UTF-8')));
}
$goods_id_array = explode('|', input('get.goods_ids'));
$goods_model = model('goods');
$goods_list = $goods_model->getGoodsOnlineListAndPromotionByIdArray($goods_id_array);
if(empty($goods_list)){
exit(json_encode(array('state' => 'false')));
}
foreach ($goods_list as $goods) {
$this->_check_goods($goods, 1);
}
//抢购
$logic_buy_1->getGroupbuyCartList($goods_list);
//限时折扣
$logic_buy_1->getXianshiCartList($goods_list);
$cart_model = model('cart');
foreach ($goods_list as $goods_info) {
$cart_info = array();
$cart_info['goods_id'] = $goods_info['goods_id'];
$cart_info['goods_name'] = $goods_info['goods_name'];
$cart_info['goods_price'] = $goods_info['goods_price'];
$cart_info['goods_num'] = 1;
$cart_info['goods_image'] = $goods_info['goods_image'];
$quantity = 1;
$save_type = 'db';
$cart_info['buyer_id'] = session('member_id');
$insert = $cart_model->addCart($cart_info, $save_type, $quantity);
if ($insert) {
//购物车商品种数记入cookie
cookie('cart_goods_num', $cart_model->cart_goods_num, 2 * 3600);
$data = array('state' => 'true', 'num' => $cart_model->cart_goods_num, 'amount' => ds_price_format($cart_model->cart_all_price));
} else {
$data = array('state' => 'false');
exit(json_encode($data));
}
}
exit(json_encode($data));
}
/**
* 检查商品是否符合加入购物车条件
* @param unknown $goods
* @param number $quantity
*/
private function _check_goods($goods_info, $quantity) {
if (empty($quantity)) {
exit(json_encode(array('msg' => lang('param_error'))));
}
if (empty($goods_info)) {
exit(json_encode(array('msg' => lang('cart_add_goods_not_exists'))));
}
if (intval($goods_info['goods_storage']) < 1) {
exit(json_encode(array('msg' => lang('cart_add_stock_shortage'))));
}
if (intval($goods_info['goods_storage']) < $quantity) {
exit(json_encode(array('msg' => lang('cart_add_too_much'))));
}
if ($goods_info['is_virtual'] || $goods_info['is_goodsfcode'] || $goods_info['is_presell']) {
exit(json_encode(array('msg' => lang('please_purchase_directly'), 'UTF-8')));
}
}
/**
* 购物车更新商品数量
*/
public function update() {
$cart_id = intval(abs(input('get.cart_id')));
$quantity = intval(abs(input('get.quantity')));
if (empty($cart_id) || empty($quantity)) {
exit(json_encode(array('msg' => lang('ds_common_update_succ'))));
}
$cart_model = model('cart');
$goods_model = model('goods');
$logic_buy_1 = model('buy_1','logic');
//存放返回信息
$return = array();
$cart_info = $cart_model->getCartInfo(array('cart_id' => $cart_id, 'buyer_id' => session('member_id')));
if ($cart_info['bl_id'] == '0') {
//普通商品
$goods_id = intval($cart_info['goods_id']);
$goods_info = $logic_buy_1->getGoodsOnlineInfo($goods_id, $quantity);
if (empty($goods_info)) {
$return['state'] = 'invalid';
$return['msg'] = lang('merchandise_off_shelves');
$return['subtotal'] = 0;
$condition = array();
$condition[] = array('buyer_id','=',session('member_id'));
$condition[] = array('cart_id','in',array($cart_id));
model('cart')->delCart('db', $condition,session('member_id'));
exit(json_encode($return));
}
// //抢购
// $logic_buy_1->getGroupbuyInfo($goods_info, $quantity);
// //限时折扣
// $logic_buy_1->getXianshiInfo($goods_info, $quantity);
$quantity = $goods_info['goods_num'];
if (intval($goods_info['goods_storage']) < $quantity) {
$return['state'] = 'shortage';
$return['msg'] = lang('cart_add_too_much');
$return['goods_num'] = $goods_info['goods_num'];
$return['goods_price'] = $goods_info['goods_price'];
$return['subtotal'] = $goods_info['goods_price'] * $quantity;
$cart_model->editCart(array('goods_num' => $goods_info['goods_storage']), array('cart_id' => $cart_id, 'buyer_id' => session('member_id')),session('member_id'));
exit(json_encode($return));
}
} else {
//优惠套装商品
$pbundling_model = model('pbundling');
$bl_goods_list = $pbundling_model->getBundlingGoodsList(array('bl_id' => $cart_info['bl_id']));
$goods_id_array = array();
foreach ($bl_goods_list as $goods) {
$goods_id_array[] = $goods['goods_id'];
}
$goods_list = $goods_model->getGoodsOnlineListAndPromotionByIdArray($goods_id_array);
//如果其中有商品下架,删除
if (count($goods_list) != count($goods_id_array)) {
$return['state'] = 'invalid';
$return['msg'] = lang('wheatsuit_no_longer_valid');
$return['subtotal'] = 0;
$condition = array();
$condition[] = array('buyer_id','=',session('member_id'));
$condition[] = array('cart_id','in',array($cart_id));
model('cart')->delCart('db', $condition,session('member_id'));
exit(json_encode($return));
}
//如果有商品库存不足,更新购买数量到目前最大库存
foreach ($goods_list as $goods_info) {
if ($quantity > $goods_info['goods_storage']) {
$return['state'] = 'shortage';
$return['msg'] = lang('preferential_suit_understock');
$return['goods_num'] = $goods_info['goods_storage'];
$return['goods_price'] = $cart_info['goods_price'];
$return['subtotal'] = $cart_info['goods_price'] * $quantity;
$cart_model->editCart(array('goods_num' => $goods_info['goods_storage']), array('cart_id' => $cart_id, 'buyer_id' => session('member_id')),session('member_id'));
exit(json_encode($return));
break;
}
}
$goods_info['goods_price'] = $cart_info['goods_price'];
}
$data = array();
$data['goods_num'] = $quantity;
$data['goods_price'] = $goods_info['goods_price'];
$update = $cart_model->editCart($data, array('cart_id' => $cart_id, 'buyer_id' => session('member_id')),session('member_id'));
if ($update) {
$return = array();
$return['state'] = 'true';
$return['subtotal'] = $goods_info['goods_price'] * $quantity;
$return['goods_price'] = $goods_info['goods_price'];
$return['goods_num'] = $quantity;
} else {
$return = array('msg' => lang('ds_common_update_succ'));
}
exit(json_encode($return));
}
/**
* 购物车删除单个商品未登录前使用cart_id即为goods_id
*/
public function del() {
$cart_id = intval(input('get.cart_id'));
if ($cart_id < 0)
return;
$cart_model = model('cart');
$data = array();
$cookie = $_COOKIE['PHPSESSID'];
if (empty(session('member_id'))) {
$buyer = $cookie;
} else {
$buyer = session('member_id');
}
//登录状态下删除数据库内容
$delete = $cart_model->delCart('db', array('cart_id' => $cart_id, 'buyer_id' => $buyer),$buyer);
if ($delete) {
$data['state'] = 'true';
$data['quantity'] = $cart_model->cart_goods_num;
$data['amount'] = $cart_model->cart_all_price;
} else {
$data['msg'] = 'Delete Failed';
}
cookie('cart_goods_num', $cart_model->cart_goods_num, 2 * 3600);
$json_data = json_encode($data);
// if (isset($_GET['callback'])) {
// $json_data = $_GET['callback'] == '?' ? '(' . $json_data . ')' : $_GET['callback'] . "($json_data);";
// }
exit($json_data);
}
}