/**
* @brief 计算商品价格
* @param Array $buyInfo ,购物车格式
* @return array or bool
*/
public function goodsCount($buyInfo)
{
$this->sum = 0;
//原始总额(优惠前)
$this->final_sum = 0;
//应付总额(优惠后)
$this->weight = 0;
//总重量
$this->reduce = 0;
//减少总额
$this->count = 0;
//总数量
$this->promotion = array();
//促销活动规则文本
$this->proReduce = 0;
//促销活动规则优惠额
$this->point = 0;
//增加积分
$this->exp = 0;
//增加经验
$this->isFreeFreight = false;
//是否免运费
$user_id = $this->user_id;
$group_id = $this->group_id;
$goodsList = array();
$productList = array();
/*开始计算goods和product的优惠信息 , 会根据条件分析出执行以下哪一种情况:
*(1)查看此商品(货品)是否已经根据不同会员组设定了优惠价格;
*(2)当前用户是否属于某个用户组中的成员，并且此用户组享受折扣率;
*(3)优惠价等于商品(货品)原价;
*/
//获取商品或货品数据
/*Goods 拼装商品优惠价的数据*/
if (isset($buyInfo['goods']['id']) && $buyInfo['goods']['id']) {
//购物车中的商品数据
$goodsIdStr = join(',', $buyInfo['goods']['id']);
$goodsObj = new IModel('goods as go');
$goodsList = $goodsObj->query('go.id in (' . $goodsIdStr . ')', 'go.name,go.id as goods_id,go.img,go.sell_price,go.point,go.weight,go.store_nums,go.exp,go.goods_no,0 as product_id');
//开始优惠情况判断
foreach ($goodsList as $key => $val) {
//检查库存
if ($buyInfo['goods']['data'][$val['goods_id']]['count'] <= 0 || $buyInfo['goods']['data'][$val['goods_id']]['count'] > $val['store_nums']) {
return "商品：" . $val['name'] . "购买数量超出库存，请重新调整购买数量";
}
$groupPrice = $this->getGroupPrice($val['goods_id'], 'goods');
$goodsList[$key]['reduce'] = $groupPrice === null ? 0 : $val['sell_price'] - $groupPrice;
$goodsList[$key]['count'] = $buyInfo['goods']['data'][$val['goods_id']]['count'];
$current_sum_all = $goodsList[$key]['sell_price'] * $goodsList[$key]['count'];
$current_reduce_all = $goodsList[$key]['reduce'] * $goodsList[$key]['count'];
$goodsList[$key]['sum'] = $current_sum_all - $current_reduce_all;
//全局统计
$this->weight += $val['weight'] * $goodsList[$key]['count'];
$this->point += $val['point'] * $goodsList[$key]['count'];
$this->exp += $val['exp'] * $goodsList[$key]['count'];
$this->sum += $current_sum_all;
$this->reduce += $current_reduce_all;
$this->count += $goodsList[$key]['count'];
}
}
/*Product 拼装商品优惠价的数据*/
if (isset($buyInfo['product']['id']) && $buyInfo['product']['id']) {
//购物车中的货品数据
$productIdStr = join(',', $buyInfo['product']['id']);
$productObj = new IQuery('products as pro,goods as go');
$productObj->where = 'pro.id in (' . $productIdStr . ') and go.id = pro.goods_id';
$productObj->fields = 'pro.sell_price,pro.weight,pro.id as product_id,pro.spec_array,pro.goods_id,pro.store_nums,pro.products_no as goods_no,go.name,go.point,go.exp,go.img';
$productList = $productObj->find();
//开始优惠情况判断
foreach ($productList as $key => $val) {
//检查库存
if ($buyInfo['product']['data'][$val['product_id']]['count'] <= 0 || $buyInfo['product']['data'][$val['product_id']]['count'] > $val['store_nums']) {
return "货品：" . $val['name'] . "购买数量超出库存，请重新调整购买数量";
}
$groupPrice = $this->getGroupPrice($val['product_id'], 'product');
$productList[$key]['reduce'] = $groupPrice === null ? 0 : $val['sell_price'] - $groupPrice;
$productList[$key]['count'] = $buyInfo['product']['data'][$val['product_id']]['count'];
$current_sum_all = $productList[$key]['sell_price'] * $productList[$key]['count'];
$current_reduce_all = $productList[$key]['reduce'] * $productList[$key]['count'];
$productList[$key]['sum'] = $current_sum_all - $current_reduce_all;
//全局统计
$this->weight += $val['weight'] * $productList[$key]['count'];
$this->point += $val['point'] * $productList[$key]['count'];
$this->exp += $val['exp'] * $productList[$key]['count'];
$this->sum += $current_sum_all;
$this->reduce += $current_reduce_all;
$this->count += $productList[$key]['count'];
}
}
$final_sum = $this->sum - $this->reduce;
//总金额满足的促销规则
if ($user_id) {
$proObj = new ProRule($final_sum);
$proObj->setUserGroup($group_id);
$this->isFreeFreight = $proObj->isFreeFreight();
$this->promotion = $proObj->getInfo();
$this->proReduce = $final_sum - $proObj->getSum();
} else {
$this->promotion = array();
$this->proReduce = 0;
}
$this->final_sum = $final_sum - $this->proReduce;
return array('final_sum' => $this->final_sum, 'promotion' => $this->promotion, 'proReduce' => $this->proReduce, 'sum' => $this->sum, 'goodsList' => array_merge($goodsList, $productList), 'count' => $this->count, 'reduce' => $this->reduce, 'weight' => $this->weight, 'freeFreight' => $this->isFreeFreight, 'point' => $this->point, 'exp' => $this->exp);
}
function promotionRuleAjax()
{
$promotion = array();
$proReduce = 0;
//总金额满足的促销规则
if ($this->user['user_id']) {
$final_sum = intval(IReq::get('final_sum'));
//获取 user_group
$groupObj = new IModel('member as m,user_group as g');
$groupRow = $groupObj->getObj('m.user_id = ' . $this->user['user_id'] . ' and m.group_id = g.id', 'g.*');
$groupRow['id'] = empty($groupRow) ? 0 : $groupRow['id'];
$proObj = new ProRule($final_sum);
$proObj->setUserGroup($groupRow['id']);
$promotion = $proObj->getInfo();
$proReduce = $final_sum - $proObj->getSum();
}
$result = array('promotion' => $promotion, 'proReduce' => $proReduce);
echo JSON::encode($result);
}
/**
* @brief 获得订单的实际金额和商品的实际价格
*/
public function getAmount()
{
//获得ajax中post传来的数据
$uid = IFilter::act(IReq::get('uid'));
$price = IFilter::act(IReq::get('price'));
$gid = IFilter::act(IReq::get('gid'));
$number = IFilter::act(IReq::get('number'));
$pid = IFilter::act(IReq::get('pid'));
//将price和gid转换为数组
$price_arr = array();
$gid_arr = array();
$num_arr = array();
$pid_arr = array();
$price_arr = explode(',', $price);
$gid_arr = explode(',', $gid);
$num_arr = explode(',', $number);
$pid_arr = explode(',', $pid);
//获得order_class的对象
$ord_class = new Order_Class();
//实际价格
$real_price = '';
//执行折扣前的总金额
$real_amount = 0;
//循环获得商品的实际价格和实际总金额
foreach ($price_arr as $key => $value) {
$real = $ord_class->get_real_price($uid, $gid_arr[$key], $pid_arr[$key], $price_arr[$key]);
$real_price .= $real . ',';
$real_amount = $real_amount + $real * $num_arr[$key];
}
$real_price = substr($real_price, 0, -1);
//获得group_id
$tb_member = new IModel('member');
$member_info = $tb_member->query('user_id=' . $uid);
//获得规则函数的对象
$rule = new ProRule($real_amount);
$rule->setUserGroup($member_info[0]['group_id']);
//获得规则折扣后的实际总金额
$real_amount = $rule->getSum();
//判断是否免运费,true免，false不免
$isBolg = $rule->isFreeFreight();
$relieve = '0';
if ($isBolg) {
$relieve = '1';
}
//返回页面数据实际商品价格和实际总金额
echo $relieve . ';' . $real_price . ';' . $real_amount;
}
/**
* @brief 计算商品价格
* @param Array $buyInfo ,购物车格式
* @promo string 活动类型 团购，抢购
* @active_id int 活动ID
* @return array or bool
*/
public function goodsCount($buyInfo, $promo = '', $active_id = '')
{
$this->sum = 0;
//原始总额(优惠前)
$this->final_sum = 0;
//应付总额(优惠后)
$this->weight = 0;
//总重量
$this->reduce = 0;
//减少总额
$this->count = 0;
//总数量
$this->promotion = array();
//促销活动规则文本
$this->proReduce = 0;
//促销活动规则优惠额
$this->point = 0;
//增加积分
$this->exp = 0;
//增加经验
$this->freeFreight = array();
//商家免运费
$this->tax = 0;
//商品税金
$this->seller = array();
//商家商品总额统计, 商家ID => 商品金额
$user_id = $this->user_id;
$group_id = $this->group_id;
$goodsList = array();
$productList = array();
//活动购买情况
if ($promo && $active_id) {
$ac_type = isset($buyInfo['goods']) ? "goods" : "product";
$ac_id = current($buyInfo[$ac_type]['id']);
$ac_buy_num = $buyInfo[$ac_type]['data'][$ac_id]['count'];
//开启促销活动
$activeObject = new Active($promo, $active_id, $user_id, $ac_id, $ac_type, $ac_buy_num);
$activeResult = $activeObject->checkValid();
if ($activeResult === true) {
$typeRow = $activeObject->originalGoodsInfo;
$disPrice = $activeObject->activePrice;
//设置优惠价格，如果不存在则优惠价等于商品原价
$typeRow['reduce'] = $typeRow['sell_price'] - $disPrice;
$typeRow['count'] = $ac_buy_num;
$current_sum_all = $typeRow['sell_price'] * $ac_buy_num;
$current_reduce_all = $typeRow['reduce'] * $ac_buy_num;
$typeRow['sum'] = $current_sum_all - $current_reduce_all;
if (!isset($this->seller[$typeRow['seller_id']])) {
$this->seller[$typeRow['seller_id']] = 0;
}
$this->seller[$typeRow['seller_id']] += $typeRow['sum'];
//全局统计
$this->weight += $typeRow['weight'] * $ac_buy_num;
$this->point += $typeRow['point'] * $ac_buy_num;
$this->exp += $typeRow['exp'] * $ac_buy_num;
$this->sum += $current_sum_all;
$this->reduce += $current_reduce_all;
$this->count += $ac_buy_num;
$this->tax += self::getGoodsTax($typeRow['sum'], $typeRow['seller_id']);
$typeRow == "goods" ? $goodsList[] = $typeRow : ($productList[] = $typeRow);
} else {
//报错信息
return $activeResult;
}
} else {
/*开始计算goods和product的优惠信息 , 会根据条件分析出执行以下哪一种情况:
*(1)查看此商品(货品)是否已经根据不同会员组设定了优惠价格;
*(2)当前用户是否属于某个用户组中的成员，并且此用户组享受折扣率;
*(3)优惠价等于商品(货品)原价;
*/
//获取商品或货品数据
/*Goods 拼装商品优惠价的数据*/
if (isset($buyInfo['goods']['id']) && $buyInfo['goods']['id']) {
//购物车中的商品数据
$goodsIdStr = join(',', $buyInfo['goods']['id']);
$goodsObj = new IModel('goods as go');
$goodsList = $goodsObj->query('go.id in (' . $goodsIdStr . ')', 'go.name,go.id as goods_id,go.img,go.sell_price,go.point,go.weight,go.store_nums,go.exp,go.goods_no,0 as product_id,go.seller_id');
//开始优惠情况判断
foreach ($goodsList as $key => $val) {
//检查库存
if ($buyInfo['goods']['data'][$val['goods_id']]['count'] <= 0 || $buyInfo['goods']['data'][$val['goods_id']]['count'] > $val['store_nums']) {
return "商品：" . $val['name'] . "购买数量超出库存，请重新调整购买数量";
}
$groupPrice = $this->getGroupPrice($val['goods_id'], 'goods');
$goodsList[$key]['reduce'] = $groupPrice === null ? 0 : $val['sell_price'] - $groupPrice;
$goodsList[$key]['count'] = $buyInfo['goods']['data'][$val['goods_id']]['count'];
$current_sum_all = $goodsList[$key]['sell_price'] * $goodsList[$key]['count'];
$current_reduce_all = $goodsList[$key]['reduce'] * $goodsList[$key]['count'];
$goodsList[$key]['sum'] = $current_sum_all - $current_reduce_all;
if (!isset($this->seller[$val['seller_id']])) {
$this->seller[$val['seller_id']] = 0;
}
$this->seller[$val['seller_id']] += $goodsList[$key]['sum'];
//全局统计
$this->weight += $val['weight'] * $goodsList[$key]['count'];
$this->point += $val['point'] * $goodsList[$key]['count'];
$this->exp += $val['exp'] * $goodsList[$key]['count'];
$this->sum += $current_sum_all;
$this->reduce += $current_reduce_all;
$this->count += $goodsList[$key]['count'];
$this->tax += self::getGoodsTax($goodsList[$key]['sum'], $val['seller_id']);
}
}
/*Product 拼装商品优惠价的数据*/
if (isset($buyInfo['product']['id']) && $buyInfo['product']['id']) {
//购物车中的货品数据
$productIdStr = join(',', $buyInfo['product']['id']);
$productObj = new IQuery('products as pro,goods as go');
$productObj->where = 'pro.id in (' . $productIdStr . ') and go.id = pro.goods_id';
$productObj->fields = 'pro.sell_price,pro.weight,pro.id as product_id,pro.spec_array,pro.goods_id,pro.store_nums,pro.products_no as goods_no,go.name,go.point,go.exp,go.img,go.seller_id';
$productList = $productObj->find();
//开始优惠情况判断
foreach ($productList as $key => $val) {
//检查库存
if ($buyInfo['product']['data'][$val['product_id']]['count'] <= 0 || $buyInfo['product']['data'][$val['product_id']]['count'] > $val['store_nums']) {
return "货品：" . $val['name'] . "购买数量超出库存，请重新调整购买数量";
}
$groupPrice = $this->getGroupPrice($val['product_id'], 'product');
$productList[$key]['reduce'] = $groupPrice === null ? 0 : $val['sell_price'] - $groupPrice;
$productList[$key]['count'] = $buyInfo['product']['data'][$val['product_id']]['count'];
$current_sum_all = $productList[$key]['sell_price'] * $productList[$key]['count'];
$current_reduce_all = $productList[$key]['reduce'] * $productList[$key]['count'];
$productList[$key]['sum'] = $current_sum_all - $current_reduce_all;
if (!isset($this->seller[$val['seller_id']])) {
$this->seller[$val['seller_id']] = 0;
}
$this->seller[$val['seller_id']] += $productList[$key]['sum'];
//全局统计
$this->weight += $val['weight'] * $productList[$key]['count'];
$this->point += $val['point'] * $productList[$key]['count'];
$this->exp += $val['exp'] * $productList[$key]['count'];
$this->sum += $current_sum_all;
$this->reduce += $current_reduce_all;
$this->count += $productList[$key]['count'];
$this->tax += self::getGoodsTax($productList[$key]['sum'], $val['seller_id']);
}
}
//总金额满足的促销规则
if ($user_id) {
//计算每个商家促销规则
foreach ($this->seller as $seller_id => $sum) {
$proObj = new ProRule($sum, $seller_id);
$proObj->setUserGroup($group_id);
if ($proObj->isFreeFreight() == true) {
$this->freeFreight[] = $seller_id;
}
$this->promotion = array_merge($proObj->getInfo(), $this->promotion);
$this->proReduce += $sum - $proObj->getSum();
}
}
}
$this->final_sum = $this->sum - $this->reduce - $this->proReduce;
return array('final_sum' => $this->final_sum, 'promotion' => $this->promotion, 'proReduce' => $this->proReduce, 'sum' => $this->sum, 'goodsList' => array_merge($goodsList, $productList), 'count' => $this->count, 'reduce' => $this->reduce, 'weight' => $this->weight, 'point' => $this->point, 'exp' => $this->exp, 'tax' => $this->tax, 'freeFreight' => $this->freeFreight, 'seller' => $this->seller);
}
/**
* @brief 计算商品价格
* @param Array $buyInfo ,购物车格式
* @return array or bool
*/
private function goodsCount($buyInfo)
{
$this->weight = 0;
//总重量
$this->sum = 0;
//原始总额
$this->reduce = 0;
//减少总额
$this->count = 0;
//总量
$this->final_sum = 0;
//应付总额
$this->proReduce = 0;
//促销活动优惠额
$this->point = 0;
//增加积分
$this->exp = 0;
//增加经验
$this->isFreeFreight = false;
//是否免运费
$user_id = ISafe::get('user_id');
$group_id = 0;
$goodsList = array();
$productList = array();
//获取用户组ID及组的折扣率
if ($user_id != null) {
$groupObj = new IModel('member as m , user_group as g');
$groupRow = $groupObj->getObj('m.user_id = ' . $user_id . ' and m.group_id = g.id', 'g.*');
if (!empty($groupRow)) {
$group_id = $groupRow['id'];
$group_discount = $groupRow['discount'] / 100;
$groupPriceObj = new IModel('group_price');
}
}
/*开始计算goods和product的优惠信息 , 会根据条件分析出执行以下哪一种情况:
*(1)查看此商品(货品)是否已经根据不同会员组设定了优惠价格;
*(2)当前用户是否属于某个用户组中的成员，并且此用户组享受折扣率;
*(3)优惠价等于商品(货品)原价;
*/
//获取商品或货品数据
/*Goods 拼装商品优惠价的数据*/
if (isset($buyInfo['goods']['id']) && !empty($buyInfo['goods']['id'])) {
//购物车中的商品数据
$goodsIdStr = join(',', $buyInfo['goods']['id']);
$goodsObj = new IModel('goods as go');
$goodsList = $goodsObj->query('go.id in (' . $goodsIdStr . ')', 'go.name,go.id,go.list_img,go.sell_price,go.point,go.weight,go.store_nums,go.exp');
if ($group_id) {
//获取 "优惠情况(1)" 中的商品优惠价格
$discountGoodsResult = array();
$discountGoodsList = $groupPriceObj->query('products_id = 0 and goods_id in(' . $goodsIdStr . ') and group_id = ' . $group_id);
foreach ($discountGoodsList as $val) {
$discountGoodsResult[$val['goods_id']] = $val;
}
}
//开始优惠情况判断
foreach ($goodsList as $key => $val) {
//优惠情况(1)
if (isset($discountGoodsResult[$val['id']]['price'])) {
$goodsList[$key]['reduce'] = $val['sell_price'] - $discountGoodsResult[$val['id']]['price'];
} else {
if (isset($group_discount) && $group_discount != 0) {
$goodsList[$key]['reduce'] = $val['sell_price'] - $val['sell_price'] * $group_discount;
} else {
$goodsList[$key]['reduce'] = 0;
}
}
$goodsList[$key]['count'] = $buyInfo['goods']['data'][$val['id']]['count'];
$current_sum_all = $goodsList[$key]['sell_price'] * $goodsList[$key]['count'];
$current_reduce_all = $goodsList[$key]['reduce'] * $goodsList[$key]['count'];
$goodsList[$key]['sum'] = $current_sum_all - $current_reduce_all;
//全局统计
$this->weight += $val['weight'] * $goodsList[$key]['count'];
$this->point += $val['point'] * $goodsList[$key]['count'];
$this->exp += $val['exp'] * $goodsList[$key]['count'];
$this->sum += $current_sum_all;
$this->reduce += $current_reduce_all;
$this->count += $goodsList[$key]['count'];
}
}
/*Product 拼装商品优惠价的数据*/
if (isset($buyInfo['product']['id']) && !empty($buyInfo['product']['id'])) {
//购物车中的货品数据
$productIdStr = join(',', $buyInfo['product']['id']);
$productObj = new IQuery('products as pro,goods as go');
$productObj->where = 'pro.id in (' . $productIdStr . ') and go.id = pro.goods_id';
$productObj->fields = 'pro.sell_price,pro.weight,pro.id,pro.spec_array,pro.goods_id,pro.store_nums,go.name,go.point,go.exp,go.list_img';
$productList = $productObj->find();
if ($group_id) {
//获取 "优惠情况(1)" 中的商品优惠价格
$discountProductResult = array();
$discountProductList = $groupPriceObj->query('products_id in (' . $productIdStr . ') and group_id = ' . $group_id);
foreach ($discountProductList as $val) {
$discountProductResult[$val['goods_id']] = $val;
}
}
//开始优惠情况判断
foreach ($productList as $key => $val) {
//优惠情况(1)
if (isset($discountProductResult[$val['id']]['price'])) {
$productList[$key]['reduce'] = $val['sell_price'] - $discountProductResult[$val['id']]['price'];
} else {
if (isset($group_discount) && $group_discount != 0) {
$productList[$key]['reduce'] = $val['sell_price'] - $val['sell_price'] * $group_discount;
} else {
$productList[$key]['reduce'] = 0;
}
}
$productList[$key]['count'] = $buyInfo['product']['data'][$val['id']]['count'];
$current_sum_all = $productList[$key]['sell_price'] * $productList[$key]['count'];
$current_reduce_all = $productList[$key]['reduce'] * $productList[$key]['count'];
$productList[$key]['sum'] = $current_sum_all - $current_reduce_all;
//全局统计
$this->weight += $val['weight'] * $productList[$key]['count'];
$this->point += $val['point'] * $productList[$key]['count'];
$this->exp += $val['exp'] * $productList[$key]['count'];
$this->sum += $current_sum_all;
$this->reduce += $current_reduce_all;
$this->count += $productList[$key]['count'];
}
}
$final_sum = $this->sum - $this->reduce;
//总金额满足的促销规则
if ($user_id) {
$proObj = new ProRule($final_sum);
$proObj->setUserGroup($group_id);
$this->isFreeFreight = $proObj->isFreeFreight();
$this->promotion = $proObj->getInfo();
$this->proReduce = $final_sum - $proObj->getSum();
} else {
$this->promotion = array();
$this->proReduce = 0;
}
$this->final_sum = $final_sum - $this->proReduce;
return array('final_sum' => $this->final_sum, 'promotion' => $this->promotion, 'proReduce' => $this->proReduce, 'sum' => $this->sum, 'goodsList' => $goodsList, 'productList' => $productList, 'count' => $this->count, 'reduce' => $this->reduce, 'weight' => $this->weight, 'freeFreight' => $this->isFreeFreight, 'point' => $this->point, 'exp' => $this->exp);
}
