<?php

namespace app\common\logic;

use think\facade\Db;

/**
 * ============================================================================
 * 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。
 * ============================================================================
 * 逻辑层模型
 */
class Buy_1 {
    public $lock=false;//是否加锁
    /**
     * 取得商品最新的属性及促销[购物车]
     * @param unknown $cart_list
     */
    public function getGoodsCartList($cart_list) {

        $cart_list = $this->_getOnlineCartList($cart_list);

        //优惠套装
        $this->_getBundlingCartList($cart_list);
        //会员等级折扣
        $this->getMgdiscountCartList($cart_list);
        //抢购
        $this->getGroupbuyCartList($cart_list);
        //限时折扣
        $this->getXianshiCartList($cart_list);
        //赠品
        $this->_getGiftCartList($cart_list);

        return $cart_list;
    }

    /**
     * 取得商品最新的属性及促销[立即购买]
     * @param type $goods_id
     * @param type $quantity
     * @param type $extra
     * @return array
     */
    public function getGoodsOnlineInfo($goods_id, $quantity, $extra = array(), $member_id = 0) {
        $goods_info = $this->_getGoodsOnlineInfo($goods_id, $quantity);
        if (isset($extra['pintuan_id']) && intval($extra['pintuan_id']) > 0) {
            //如果是特定拼团商品，则只按照拼团的规则进行处理
            $this->getPintuanInfo($goods_info, $goods_info['goods_num'], $extra, $member_id);
        } else {
            //会员等级折扣
            $this->getMgdiscountInfo($goods_info);
            //抢购
            $this->getGroupbuyInfo($goods_info, $goods_info['goods_num']);
            //限时折扣
            $this->getXianshiInfo($goods_info, $goods_info['goods_num']);
            //赠品
            $this->_getGoodsgiftList($goods_info);
        }
        return $goods_info;
    }

    /**
     * 商品金额计算(分别对每个商品/优惠套装小计、每个店铺小计)
     * @param unknown $cart_list 以店铺ID分组的购物车商品信息
     * @return array
     */
    public function calcCartList($cart_list) {
        if (empty($cart_list) || !is_array($cart_list))
            return array($cart_list, array(), 0);

        //存放每个店铺的商品总金额
        $goods_total = array();
        //存放本次下单所有店铺商品总金额
        $order_goods_total = 0;

        $tmp_amount = 0;
        $tmp_amount2 = 0;
        $tmp_amount3 = 0;
        foreach ($cart_list as $key => $cart_info) {
            $cart_list[$key]['goods_original_total'] = ds_price_format($cart_info['goods_original_price'] * $cart_info['goods_num']); //商品原价
            $cart_list[$key]['goods_total'] = ds_price_format($cart_info['goods_price'] * $cart_info['goods_num']);
            $cart_list[$key]['goods_discount_total'] = ds_price_format($cart_list[$key]['goods_original_total'] - $cart_list[$key]['goods_total']); //优惠金额
            $cart_list[$key]['goods_image_url'] = goods_cthumb($cart_info['goods_image']);
            $tmp_amount += $cart_list[$key]['goods_total'];
            $tmp_amount2 += $cart_list[$key]['goods_original_total'];
            $tmp_amount3 += $cart_list[$key]['goods_discount_total'];
        }
        $goods_total = ds_price_format($tmp_amount);
        $goods_original_total = ds_price_format($tmp_amount2);
        $goods_discount_total = ds_price_format($tmp_amount3);

        return array($cart_list, $goods_total, $goods_original_total, $goods_discount_total);
    }

    /**
     * 取得店铺级优惠 - 跟据商品金额返回每个店铺当前符合的一条活动规则，如果有赠品，则自动追加到购买列表，价格为0
     * @param unknown $goods_total 每个店铺的商品金额小计，以店铺ID为下标
     * @return array($premiums_list,$mansong_rule_list) 分别为赠品列表[下标自增]，店铺满送规则列表[店铺ID为下标]
     */
    public function getMansongruleCartListByTotal($goods_total) {
        if (!config('ds_config.promotion_allow') || empty($goods_total)) {
            return array(array(), array());
        }

        $pmansong_model = model('pmansong');

        //定义赠品数组，下标为店铺ID
        $premiums_list = array();
        //定义满送活动数组，下标为店铺ID
        $mansong_rule_list = array();

        $rule_info = $pmansong_model->getMansongruleByID($goods_total);
        if (is_array($rule_info) && !empty($rule_info)) {
            //即不减金额，也找不到促销商品时(已下架),此规则无效
            if (empty($rule_info['mansongrule_discount']) && empty($rule_info['mansong_goods_name'])) {
                
            }
            $rule_info['desc'] = $this->_parseMansongruleDesc($rule_info);
            $rule_info['discount'] = ds_price_format($rule_info['mansongrule_discount']);
            $mansong_rule_list = $rule_info;
            //如果赠品在售,有库存,则追加到购买列表
            if (!empty($rule_info['mansong_goods_name']) && !empty($rule_info['goods_storage'])) {
                $data = array();
                $data['goods_id'] = $rule_info['goods_id'];
                $data['goods_name'] = $rule_info['mansong_goods_name'];
                $data['goods_num'] = 1;
                $data['goods_price'] = 0.00;
                $data['goods_image'] = $rule_info['goods_image'];
                $data['goods_image_url'] = goods_cthumb($rule_info['goods_image']);
                $data['goods_storage'] = $rule_info['goods_storage'];
                $premiums_list[] = $data;
            }
        }
        return array($premiums_list, $mansong_rule_list);
    }

    /**
     * 重新计算每个店铺最终商品总金额(最初计算金额减去各种优惠/加运费)
     * @param array $goods_total 店铺商品总金额
     * @param array $preferential_array 店铺优惠活动内容
     * @param string $preferential_type 优惠类型，目前只有一个 'mansong'
     * @return array 返回扣除优惠后的店铺商品总金额
     */
    public function reCalcGoodsTotal($goods_total, $preferential_array, $preferential_type) {
        //去掉验证数组
        $deny = empty($goods_total) || empty($preferential_array);
        if ($deny)
            return $goods_total;

        switch ($preferential_type) {
            case 'mansong':
                if (!config('ds_config.promotion_allow'))
                    return $goods_total;
                if (is_array($preferential_array) && $preferential_array['discount'] > 0) {
                    $goods_total -= $preferential_array['discount'];
                }
                break;
            case 'voucher':
                if (!config('ds_config.voucher_allow'))
                    return $goods_total;
                $goods_total -= $preferential_array['voucher_price'];
                break;
            case 'freight':
                $goods_total += $preferential_array;
                break;
        }
        return $goods_total;
    }

    /**
     * 取得可用的代金券
     * @param array $goods_total array(ID=>商品总金额)
     * @return array
     */
    public function getAvailableVoucherList($goods_total, $member_id) {
        if (!config('ds_config.voucher_allow'))
            return $goods_total;
        $voucher_model = model('voucher');
        $condition = array();
        $condition[] = array('voucher_owner_id', '=', $member_id);
        $voucher_list = $voucher_model->getCurrentAvailableVoucher($condition, $goods_total);
        return $voucher_list;
    }

    /**
     * 验证传过来的代金券是否可用有效，如果无效，直接删除
     * @param array $input_voucher_list 代金券列表
     * @param array $goods_total (商品总金额)
     * @return array
     */
    public function reParseVoucherList($input_voucher_list = array(), $goods_total = array(), $member_id) {
        if (empty($input_voucher_list) || !is_array($input_voucher_list))
            return array();
        $voucher_list = $this->getAvailableVoucherList($goods_total, $member_id);

        //代金券待优化
        if (is_array($voucher_list) && isset($voucher_list[$input_voucher_list['vouchertemplate_id']])) {
            $input_voucher_list['voucher_price'] = $voucher_list[$input_voucher_list['vouchertemplate_id']]['voucher_price'];
            $input_voucher_list['voucher_id'] = $voucher_list[$input_voucher_list['vouchertemplate_id']]['voucher_id'];
            $input_voucher_list['voucher_code'] = $voucher_list[$input_voucher_list['vouchertemplate_id']]['voucher_code'];
            $input_voucher_list['voucher_owner_id'] = $voucher_list[$input_voucher_list['vouchertemplate_id']]['voucher_owner_id'];
        } else {
            unset($input_voucher_list);
        }
        return $input_voucher_list;
    }

    /**
     * 判断商品是不是限时折扣中，如果购买数量若>=规定的下限，按折扣价格计算,否则按原价计算
     * @param array $goods_info
     * @param number $quantity 购买数量
     */
    public function getXianshiInfo(& $goods_info, $quantity) {
        if (empty($quantity))
            $quantity = 1;
        if (!config('ds_config.promotion_allow') || empty($goods_info['xianshi_info']))
            return;
        $goods_info['xianshi_info']['down_price'] = ds_price_format($goods_info['goods_price'] - $goods_info['xianshi_info']['xianshigoods_price']);
        if ($quantity >= $goods_info['xianshi_info']['xianshigoods_lower_limit']) {
            $goods_info['goods_price'] = $goods_info['xianshi_info']['xianshigoods_price'];
            $goods_info['promotions_id'] = $goods_info['xianshi_info']['xianshi_id'];
            $goods_info['ifxianshi'] = true;
        }
    }

    /**
     * 判断商品是不是拼团中，如果购买数量若>=规定的下限,则报错
     * @param array $goods_info
     * @param number $quantity 购买数量
     */
    public function getPintuanInfo(& $goods_info, $quantity, $extra, $member_id) {
        if (empty($quantity))
            $quantity = 1;

        //超过了购买限制按照原价
        if ($goods_info['pintuan_info'] && ($quantity > $goods_info['pintuan_info']['pintuan_limit_quantity'])) {
            return;
        }
        $pintuangroup_id = intval($extra['pintuangroup_id']);
        if ($pintuangroup_id > 0) {
            //判断非开团拼团订单,判断参团人数是否满足
            $pintuangroup = model('ppintuangroup')->getOnePpintuangroup(array('pintuangroup_id' => $pintuangroup_id));
            if (empty($pintuangroup) || $pintuangroup['pintuangroup_state'] != 1) {
                //不存在,或者拼团活动状态 不为1
                return;
            }
            //当开团拼团订单表中参团人数大于成团人团则按照正常价格购买
            if ($pintuangroup['pintuangroup_joined'] >= $pintuangroup['pintuangroup_limit_number']) {
                return;
            }
        }
        //不可以重复参加
        $order_id_list = Db::name('ppintuanorder')->where(array(array('pintuan_id', '=', $goods_info['pintuan_info']['pintuan_id']), array('pintuanorder_state', '<>', 0)))->column('order_id');
        if ($order_id_list) {
            if (!$goods_info['is_virtual']) {
                if (Db::name('order')->where('buyer_id', $member_id)->where('order_id', 'in', $order_id_list)->value('order_id')) {
                    return;
                }
            } else {
                if (Db::name('vrorder')->where('buyer_id', $member_id)->where('order_id', 'in', $order_id_list)->value('order_id')) {
                    return;
                }
            }
        }
        $goods_info['pintuan_info']['down_price'] = ds_price_format($goods_info['goods_price'] * (1 - $goods_info['pintuan_info']['pintuan_zhe']));
        $goods_info['goods_price'] = round(($goods_info['pintuan_info']['pintuan_zhe'] * $goods_info['goods_price']) / 10, 2);
        $goods_info['pintuan_id'] = $goods_info['pintuan_info']['pintuan_id'];
        $goods_info['ifpintuan'] = true;
    }

    public function updatePintuan($post_data, $goods_info, $order, $order_type, $member_id) {
        $res = array();
        //拼团订单的特殊性,还需要额外的进行处理.
        $pintuangroup_id = intval($post_data['pintuangroup_id']);
        $pintuan_id = intval($post_data['pintuan_id']);
        $res['pintuangroup_id'] = $pintuangroup_id;
        $pintuanorder_isfirst = 0; #是否为首团订单
        if ($pintuangroup_id == 0) {
            //首团订单新增
            $data = array(
                'pintuan_id' => $pintuan_id,
                'pintuangroup_goods_id' => $goods_info['goods_id'],
                'pintuangroup_is_virtual' => $goods_info['is_virtual'],
                'pintuangroup_joined' => 0,
                'pintuangroup_limit_number' => $goods_info['pintuan_info']['pintuan_limit_number'],
                'pintuangroup_limit_hour' => $goods_info['pintuan_info']['pintuan_limit_hour'],
                'pintuangroup_headid' => $member_id,
                'pintuangroup_starttime' => TIMESTAMP,
            );
            $pintuangroup_id = model('ppintuangroup')->addPpintuangroup($data);
            $res['pintuangroup_id'] = $pintuangroup_id;
            $pintuanorder_isfirst = 1;
        }
        //新增订单
        $data = array(
            'pintuan_id' => $pintuan_id,
            'pintuangroup_id' => $pintuangroup_id,
            'order_id' => $order['order_id'],
            'order_sn' => $order['order_sn'],
            'pintuanorder_isfirst' => $pintuanorder_isfirst,
            'pintuanorder_type' => $order_type,
        );
        model('ppintuanorder')->addPpintuanorder($data);
        //下单后清除缓存
        model('ppintuan')->_dGoodsPintuanCache($goods_info['pintuan_info']['pintuan_goods_commonid']);
        return $res;
    }

    /**
     * 判断商品是不是享受会员等级折扣，
     * @param array $goods_info
     * @param number $level 会员等级
     */
    public function getMgdiscountInfo(& $goods_info) {
        $member_model=model('member');
        $member_info=$member_model->getMemberInfoByID(session('member_id'));
        if(!$member_info){
          return;
        }
        $member_gradeinfo = $member_model->getOneMemberGrade(intval($member_info['member_exppoints']));
        if(!$member_gradeinfo){
          return;
        }
        $level = intval($member_gradeinfo['level']);
        if (!config('ds_config.mgdiscount_allow') || empty($goods_info['mgdiscount_info']) || $level <= 0) {
            return;
        }
        $mgdiscount = $goods_info['mgdiscount_info'][$level];
        if (empty($mgdiscount)) {
            return;
        } else {
            if ($mgdiscount['level_discount'] < 10) {
                $goods_info['goods_price'] = round(($mgdiscount['level_discount'] * $goods_info['goods_price']) / 10, 2);
                $goods_info['mgdiscount_desc'] = '会员享受' . $mgdiscount['level_discount'] . '折';
                $goods_info['ifmgdiscount'] = true;
            }
        }
    }

    /**
     * 输出有货到付款时，在线支付和货到付款及每种支付下商品数量和详细列表
     * @param $buy_list 商品列表
     * @return 返回 以支付方式为下标分组的商品列表
     */
    public function getOfflineGoodsPay($buy_list) {
        //以支付方式为下标，存放购买商品
        $buy_goods_list = array();
        $offline_pay = model('payment')->getPaymentOpenInfo(array(array('payment_code', '=', 'offline')));
        if ($offline_pay) {
            foreach ($buy_list as $value) {
                $buy_goods_list['offline'][] = $value;
            }
        }
        return $buy_goods_list;
    }

    /**
     * 计算每个店铺(所有店铺级优惠活动)总共优惠多少金额
     * @param array $goods_total 最初店铺商品总金额
     * @param array $final_goods_total 去除各种店铺级促销后，最终店铺商品总金额(不含运费)
     * @return array
     */
    public function getPromotionTotal($goods_total, $final_goods_total) {
        if (!is_array($goods_total) || !is_array($final_goods_total) || empty($goods_total))
            return array();
        $promotion_total = abs($goods_total - $final_goods_total);
        return $promotion_total;
    }

    /**
     * 返回需要计算运费的店铺ID组成的数组 和 免运费店铺ID及免运费下限金额描述
     * @param array $goods_total 每个店铺的商品金额小计，以店铺ID为下标
     * @return array
     */
    public function getFreightDescList($goods_total) {
        $result = array(
            'if_free' => false,
        );
        //去掉验证数组
        if (empty($goods_total)) {
            return $result;
        }


        //如果商品金额未达到免运费设置下线，则需要计算运费
        $limit_price = floatval(config('ds_config.free_price'));
        if ($limit_price == 0 || $limit_price > $goods_total) {
            //需要计算运费
        } else {
            //返回免运费金额下限
            $result['if_free'] = true;
            $result['free_price'] = $limit_price;
            $result['desc'] = sprintf('满%s免运费', $limit_price);
        }
        return $result;
    }

    /**
     * 取得店铺运费(使用运费模板的商品运费不会计算，但会返回模板信息)
     * 先将免运费的店铺运费置0，然后算出店铺里没使用运费模板的商品运费之和 ，存到iscalced下标中
     * 然后再计算使用运费模板的信息(array(店铺ID=>array(运费模板ID=>购买数量))，放到nocalced下标里
     * @param array $buy_list 购买商品列表
     * @param array $free_freight_info 免运费的店铺ID数组
     */
    public function getFreightList($buy_list = array(), $free_freight_info) {
        //定义返回数组
        $return = array();
        //先将免运费的店铺运费置0(格式:店铺ID=>0)
        $freight_list = 0;

        //然后算出店铺里没使用运费模板(优惠套装商品除外)的商品运费之和(格式:店铺ID=>运费)
        //定义数组，存放店铺优惠套装商品运费总额
        $bl_goods_freight = array();
        foreach ($buy_list as $key => $goods_info) {
            //优惠套装商品运费另算
            if (intval($goods_info['bl_id'])) {
                unset($buy_list[$key]);
                $bl_goods_freight = $goods_info['bl_id'];
                continue;
            }
            if (!intval($goods_info['transport_id']) && !$free_freight_info['if_free']) {
                $freight_list += $goods_info['goods_freight'];
                unset($buy_list[$key]);
            }
        }
        //计算优惠套装商品运费
        if (!empty($bl_goods_freight)) {
            $pbundling_model = model('pbundling');
            $bl_info = $pbundling_model->getBundlingInfo(array('bl_id' => $goods_info['bl_id']));
            if (!empty($bl_info)) {
                if (!isset($freight_list)) {
                    $freight_list = $bl_info['bl_freight'];
                } else {
                    $freight_list += $bl_info['bl_freight'];
                }
            }
        }

        $return['iscalced'] = $freight_list;

        //最后再计算使用运费模板的信息(店铺ID，运费模板ID，购买数量),使用使用相同运费模板的商品数量累加
        $freight_list = array();
        if (!$free_freight_info['if_free']) {
            foreach ($buy_list as $goods_info) {
                if (!isset($freight_list)) {
                    $freight_list = array();
                }
                if (!isset($freight_list[$goods_info['transport_id']])) {
                    $freight_list[$goods_info['transport_id']] = 0;
                }
                $freight_list[$goods_info['transport_id']] += $goods_info['goods_num'];
            }
        }

        $return['nocalced'] = $freight_list;

        return $return;
    }

    /**
     * 根据地区选择计算出所有店铺最终运费
     * @param array $freight_list 运费信息(店铺ID，运费，运费模板ID，购买数量)
     * @param int $city_id 市级ID
     * @return array 返回店铺ID=>运费
     */
    public function calcFreight($freight_list, $city_id) {
        if (!is_array($freight_list) || empty($freight_list) || empty($city_id))
            return false;
        //免费和固定运费计算结果
        $return_list = $freight_list['iscalced'];

        //使用运费模板的信息(array(店铺ID=>array(运费模板ID=>购买数量))
        $nocalced_list = $freight_list['nocalced'];

        //然后计算使用运费运费模板的在该$city_id时的运费值
        if (!empty($nocalced_list) && is_array($nocalced_list)) {
            //如果有商品使用的运费模板，先计算这些商品的运费总金额
            $transport_model = model('transport');
            if (is_array($nocalced_list)) {
                foreach ($nocalced_list as $transport_id => $buy_num) {
                    $freight_total = $transport_model->calcTransport($transport_id, $city_id, $buy_num);
                    if ($freight_total === false) {
                        return false;
                    } else {
                        if (empty($return_list)) {
                            $return_list = $freight_total;
                        } else {
                            $return_list += $freight_total;
                        }
                    }
                }
            }
        }
        return $return_list;
    }

    /**
     * 追加赠品到下单列表,并更新购买数量
     * @param array $premiums_list 赠品列表
     * @param array $mansong_rule_list 满即送规则
     */
    public function appendPremiumsToCartList($cart_list, $premiums_list = array(), $mansong_rule_list = array(), $member_id) {
        if (empty($cart_list))
            return array();

        //处理商品级赠品
        foreach ($cart_list as $cart_info) {
            if (empty($cart_info['gift_list']))
                continue;
            if (!is_array($premiums_list))
                $premiums_list = array();
            $zenpin_info = array();
            foreach ($cart_info['gift_list'] as $gift_info) {
                $zenpin_info['goods_id'] = $gift_info['gift_goodsid'];
                $zenpin_info['goods_name'] = $gift_info['gift_goodsname'];
                $zenpin_info['goods_image'] = $gift_info['gift_goodsimage'];
                $zenpin_info['goods_storage'] = $gift_info['goods_storage'];
                $zenpin_info['goods_num'] = $cart_info['goods_num'] * $gift_info['gift_amount'];
                $premiums_list[] = $zenpin_info;
            }
        }

        //取得每种商品的库存[含赠品]
        $goods_storage_quantity = $this->_getEachGoodsStorageQuantity($cart_list, $premiums_list);

        //取得每种商品的购买量[不含赠品]
        $goods_buy_quantity = $this->_getEachGoodsBuyQuantity($cart_list);
        foreach ($goods_buy_quantity as $goods_id => $quantity) {
            $goods_storage_quantity[$goods_id] -= $quantity;
            if ($goods_storage_quantity[$goods_id] < 0) {
                //商品库存不足，请重购买
                return false;
            }
        }

        //将赠品追加到购买列表
        if (!empty($premiums_list)) {
            $zp_list = array();
            $gift_desc = '';
            foreach ($premiums_list as $goods_info) {
                //如果没有库存了，则不再送赠品
                if ($goods_storage_quantity[$goods_info['goods_id']] == 0) {
                    $gift_desc = '，赠品库存不足，未能全部送出 ';
                    continue;
                }


                $new_data = array();
                $new_data['buyer_id'] = $member_id;
                $new_data['goods_id'] = $goods_info['goods_id'];
                $new_data['goods_name'] = $goods_info['goods_name'];
                $new_data['goods_price'] = 0;
                $new_data['goods_image'] = $goods_info['goods_image'];
                $new_data['bl_id'] = 0;
                $new_data['state'] = true;
                $new_data['storage_state'] = true;
                $new_data['gc_id'] = 0;
                $new_data['transport_id'] = 0;
                $new_data['goods_freight'] = 0;
                $new_data['goods_vat'] = 0;
                $new_data['goods_total'] = 0;
                $new_data['ifzengpin'] = true;

                //计算赠送数量，有就赠，赠完为止
                if ($goods_storage_quantity[$goods_info['goods_id']] - $goods_info['goods_num'] >= 0) {
                    if (!isset($goods_buy_quantity[$goods_info['goods_id']])) {
                        $goods_buy_quantity[$goods_info['goods_id']] = $goods_info['goods_num'];
                    } else {
                        $goods_buy_quantity[$goods_info['goods_id']] += $goods_info['goods_num'];
                    }
                    $goods_storage_quantity[$goods_info['goods_id']] -= $goods_info['goods_num'];
                    $new_data['goods_num'] = $goods_info['goods_num'];
                } else {
                    $new_data['goods_num'] = $goods_storage_quantity[$goods_info['goods_id']];
                    $goods_buy_quantity[$goods_info['goods_id']] += $goods_storage_quantity[$goods_info['goods_id']];
                    $goods_storage_quantity[$goods_info['goods_id']] = 0;
                }
                if (array_key_exists($goods_info['goods_id'], $zp_list)) {
                    $zp_list[$goods_info['goods_id']]['goods_num'] += $new_data['goods_num'];
                } else {
                    $zp_list[$goods_info['goods_id']] = $new_data;
                }
            }
            sort($zp_list);
            $cart_list = array_merge($cart_list, $zp_list);

            @$mansong_rule_list['desc'] .= $gift_desc;
            @$mansong_rule_list['desc'] = trim($mansong_rule_list['desc'], '，');
        }
        return array($cart_list, $goods_buy_quantity, $mansong_rule_list);
    }

    /**
     * 充值卡支付,依次循环每个订单
     * 如果充值卡足够就单独支付了该订单，如果不足就暂时冻结，等API支付成功了再彻底扣除
     */
    public function rcbPay($order_list, $input, $buyer_info) {
        $member_id = $buyer_info['member_id'];
        $member_name = $buyer_info['member_name'];

        $available_rcb_amount = floatval($buyer_info['available_rc_balance']);
        if ($available_rcb_amount <= 0)
            return;

        $order_model = model('order');
        $logic_order = model('order', 'logic');
        $predeposit_model = model('predeposit');
        $canPay=false;
        foreach ($order_list as $key => $order_info) {

            //货到付款的订单跳过
            if ($order_info['payment_code'] == 'offline')
                continue;

            if (!isset($order_info['rcb_amount'])) {
                $order_list[$key]['rcb_amount'] = $order_info['rcb_amount'] = 0;
            }

            if (!isset($order_info['pd_amount'])) {
                $order_list[$key]['pd_amount'] = $order_info['pd_amount'] = 0;
            }
            $order_amount = round($order_info['order_amount'] - $order_info['rcb_amount'] - $order_info['pd_amount'], 2);
            $data_pd = array();
            $data_pd['member_id'] = $member_id;
            $data_pd['member_name'] = $member_name;
            $data_pd['order_sn'] = $order_info['order_sn'];

            //暂冻结充值卡,后面还需要 API彻底完成支付
            if ($available_rcb_amount > 0 && $order_amount>0) {
                if ($available_rcb_amount >= $order_amount) {
                    $available_rcb_amount -= $order_amount;
                    $data_pd['amount'] = $order_amount;
                    $canPay=true;
                } else {
                    $data_pd['amount'] = $available_rcb_amount;
                    $available_rcb_amount = 0;
                    $canPay=false;
                }

                $predeposit_model->changeRcb('order_freeze', $data_pd);
                //支付金额保存到订单
                $data_order = array();
                $order_list[$key]['rcb_amount'] = $data_order['rcb_amount'] = round($order_info['rcb_amount'] + $data_pd['amount'], 2);
                $result = $order_model->editOrder($data_order, array('order_id' => $order_info['order_id']));
                if (!$result) {
                    throw new \think\Exception('订单更新失败', 10006);
                }
            
            }
        }
        if ($canPay) {//收到货款
                    $logic_order->changeOrderReceivePay($order_list, 'buyer', $member_name,array('payment_code'=>'predeposit'));
                }
        return $order_list;
    }

    /**
     * 预存款支付,依次循环每个订单
     * 如果预存款足够就单独支付了该订单，如果不足就暂时冻结，等API支付成功了再彻底扣除
     */
    public function pdPay($order_list, $input, $buyer_info) {
        $member_id = $buyer_info['member_id'];
        $member_name = $buyer_info['member_name'];


        $available_pd_amount = floatval($buyer_info['available_predeposit']);
        if ($available_pd_amount <= 0)
            return;

        $order_model = model('order');
        $logic_order = model('order', 'logic');
        $predeposit_model = model('predeposit');
        $canPay=false;
        foreach ($order_list as $key => $order_info) {

            //货到付款的订单、已经充值卡支付的订单跳过
            if ($order_info['payment_code'] == 'offline')
                continue;
            if ($order_info['order_state'] == ORDER_STATE_PAY)
                continue;
            if (!isset($order_info['rcb_amount'])) {
                $order_list[$key]['rcb_amount'] = $order_info['rcb_amount'] = 0;
            }

            if (!isset($order_info['pd_amount'])) {
                $order_list[$key]['pd_amount'] = $order_info['pd_amount'] = 0;
            }
            $order_amount = round($order_info['order_amount'] - $order_info['rcb_amount'] - $order_info['pd_amount'], 2);

            $data_pd = array();
            $data_pd['member_id'] = $member_id;
            $data_pd['member_name'] = $member_name;
            $data_pd['order_sn'] = $order_info['order_sn'];
            //暂冻结预存款,后面还需要 API彻底完成支付
            if ($available_pd_amount > 0 && $order_amount>0) {
                if ($available_pd_amount >= $order_amount) {
                    $data_pd['amount'] = $order_amount;
                    $available_pd_amount -= $order_amount;
                    $canPay=true;
                } else {
                    $data_pd['amount'] = $available_pd_amount;
                    $available_pd_amount = 0;
                    $canPay=false;
                }
                $predeposit_model->changePd('order_freeze', $data_pd);
                //预存款支付金额保存到订单
                $data_order = array();
                $order_list[$key]['pd_amount'] = $data_order['pd_amount'] = round($order_info['pd_amount'] + $data_pd['amount'], 2);
                $result = $order_model->editOrder($data_order, array('order_id' => $order_info['order_id']));
                if (!$result) {
                    throw new \think\Exception('订单更新失败', 10006);
                }
          
            }
        }
        if ($canPay) {//收到货款
                    $logic_order->changeOrderReceivePay($order_list, 'buyer', $member_name,array('payment_code'=>'predeposit'));
                }
        return $order_list;
    }

    /**
     * 订单编号生成规则，n(n>=1)个订单表对应一个支付表，
     * 生成订单编号(年取1位 + $pay_id取13位 + 第N个子订单取2位)
     * 1000个会员同一微秒提订单，重复机率为1/100
     * @param $pay_id 支付表自增ID
     * @return string
     */
    public function makeOrderSn($pay_id) {
        //记录生成子订单的个数，如果生成多个子订单，该值会累加
        static $num;
        if (empty($num)) {
            $num = 1;
        } else {
            $num++;
        }
        return (date('y', TIMESTAMP) % 9 + 1) . sprintf('%013d', $pay_id) . sprintf('%02d', $num);
    }

    /**
     * 更新库存与销量
     *
     * @param array $buy_items 商品ID => 购买数量
     */
    public function editGoodsNum($buy_items) {
        foreach ($buy_items as $goods_id => $buy_num) {
            $data = array(
                'goods_storage' => Db::raw('goods_storage-' . $buy_num),
                'goods_salenum' => Db::raw('goods_salenum+' . $buy_num)
            );
            $result = model('goods')->editGoods($data, array('goods_id' => $goods_id));
            if (!$result)
                throw new \think\Exception(lang('cart_step2_submit_fail'), 10006);
        }
    }

    /**
     * 取得店铺级活动 - 每个店铺可用的满即送活动规则列表
     */
    public function getMansongruleList() {
        if (!config('ds_config.promotion_allow'))
            return array();
        $pmansong_model = model('pmansong');
        $mansong_rule_list = array();
        $mansong_rule = $pmansong_model->getMansongInfoByID();
        if (!empty($mansong_rule['rules']) && is_array($mansong_rule['rules'])) {
            foreach ($mansong_rule['rules'] as $rule_info) {
                //如果减金额 或 有赠品(在售且有库存)
                if (!empty($rule_info['mansongrule_discount']) || (!empty($rule_info['mansong_goods_name']) && !empty($rule_info['goods_storage']))) {
                    $mansong_rule_list[] = $this->_parseMansongruleDesc($rule_info);
                }
            }
        }
        return $mansong_rule_list;
    }

    /**
     * 取得哪些店铺有满免运费活动
     * @return array
     */
    public function getFreeFreightActiveList() {
        return array();
        //定义返回数组
        $free_freight_active = array();
        $limit_price = floatval(config('ds_config.free_price'));
        if ($limit_price > 0) {
            $free_freight_active = sprintf('满%s免运费', $limit_price);
        }
        return $free_freight_active;
    }

    /**
     * 取得收货人地址信息
     * @param array $address_info
     * @return array
     */
    public function getReciverAddr($address_info = array()) {
        $reciver_info['phone'] = trim($address_info['address_mob_phone'] . ($address_info['address_tel_phone'] ? ',' . $address_info['address_tel_phone'] : null), ',');
        $reciver_info['mob_phone'] = $address_info['address_mob_phone'];
        $reciver_info['tel_phone'] = $address_info['address_tel_phone'];
        $reciver_info['address'] = $address_info['area_info'] . ' ' . $address_info['address_detail'];
        $reciver_info['area'] = $address_info['area_info'];
        $reciver_info['street'] = $address_info['address_detail'];
        $reciver_info = serialize($reciver_info);
        $reciver_name = $address_info['address_realname'];
        return array($reciver_info, $reciver_name);
    }

    /**
     * 整理发票信息
     * @param array $invoice_info 发票信息数组
     * @return string
     */
    public function createInvoiceData($invoice_info) {
        //发票信息
        $inv = array();
        if (isset($invoice_info['invoice_state']) && $invoice_info['invoice_state'] == 1) {
            $inv['类型'] = '普通发票 ';
            $inv['抬头'] = isset($invoice_info['invoice_title']) ? $invoice_info['invoice_title'] : '个人';
            $inv['内容'] = $invoice_info['invoice_content'];
            $inv['纳税人识别号'] = $invoice_info['invoice_code'];
        } elseif (!empty($invoice_info)) {
            $inv['单位名称'] = $invoice_info['invoice_company'];
            $inv['纳税人识别号'] = $invoice_info['invoice_company_code'];
            $inv['注册地址'] = $invoice_info['invoice_reg_addr'];
            $inv['注册电话'] = $invoice_info['invoice_reg_phone'];
            $inv['开户银行'] = $invoice_info['invoice_reg_bname'];
            $inv['银行账户'] = $invoice_info['invoice_reg_baccount'];
//            $inv['收票人姓名'] = $invoice_info['invoice_rec_name'];
//            $inv['收票人手机号'] = $invoice_info['invoice_rec_mobphone'];
//            $inv['收票人省份'] = $invoice_info['invoice_rec_province'];
//            $inv['送票地址'] = $invoice_info['invoice_goto_addr'];
        }
        return !empty($inv) ? serialize($inv) : serialize(array());
    }

    /**
     * 计算本次下单中每个店铺订单是货到付款还是线上支付,店铺ID=>付款方式[online在线支付offline货到付款]
     * @param boolean $if_offpay 是否支持货到付款 true/false
     * @param string $pay_name 付款方式 online/offline
     * @return array
     */
    public function getPayTypeList($if_offpay, $pay_name) {
        $pay_type_list = array();
        if ($pay_name == 'online') {
            $pay_type_list = 'online';
        } else {
            $offline_pay = model('payment')->getPaymentOpenInfo(array(array('payment_code', '=', 'offline')));
            if ($offline_pay) {
                $pay_type_list = 'offline';
            }
        }
        return $pay_type_list;
    }

    /**
     * 直接购买时返回最新的在售商品信息（需要在售）
     *
     * @param int $goods_id 所购商品ID
     * @param int $quantity 购买数量
     * @return array
     */
    private function _getGoodsOnlineInfo($goods_id, $quantity) {
        //取目前在售商品
        $goods_model=model('goods');
        $goods_model->lock=$this->lock;
        $goods_info = $goods_model->getGoodsOnlineInfoAndPromotionById($goods_id);
        if (empty($goods_info)) {
            return null;
        }
        $new_array = array();
        $new_array['goods_num'] = $goods_info['is_goodsfcode'] ? 1 : $quantity;
        $new_array['goods_id'] = $goods_id;
        $new_array['goods_commonid'] = $goods_info['goods_commonid'];
        $new_array['is_virtual'] = $goods_info['is_virtual'];
        $new_array['gc_id'] = $goods_info['gc_id'];
        $new_array['goods_name'] = $goods_info['goods_name'];
        $new_array['goods_price'] = $goods_info['goods_price'];
        $new_array['goods_original_price'] = $goods_info['goods_original_price'];
        $new_array['goods_image'] = $goods_info['goods_image'];
        $new_array['transport_id'] = $goods_info['transport_id'];
        $new_array['goods_freight'] = $goods_info['goods_freight'];
        $new_array['goods_vat'] = $goods_info['goods_vat'];
        $new_array['goods_storage'] = $goods_info['goods_storage'];
        $new_array['goods_storage_alarm'] = $goods_info['goods_storage_alarm'];
        $new_array['is_goodsfcode'] = $goods_info['is_goodsfcode'];
        $new_array['is_have_gift'] = $goods_info['is_have_gift'];
        $new_array['state'] = true;
        $new_array['storage_state'] = intval($goods_info['goods_storage']) < intval($quantity) ? false : true;
        $new_array['groupbuy_info'] = $goods_info['groupbuy_info'];
        $new_array['xianshi_info'] = $goods_info['xianshi_info'];
        $new_array['pintuan_info'] = $goods_info['pintuan_info'];
        $new_array['mgdiscount_info'] = $goods_info['mgdiscount_info'];

        //填充必要下标，方便后面统一使用购物车方法与模板
        //cart_id=goods_id,优惠套装目前只能进购物车,不能立即购买
        $new_array['cart_id'] = $goods_id;
        $new_array['bl_id'] = 0;


        return $new_array;
    }

    /**
     * 直接购买时，判断商品是不是正在抢购中，如果是，按抢购价格计算，购买数量若超过抢购规定的上限，则按抢购上限计算
     * @param array $goods_info
     */
    public function getGroupbuyInfo(& $goods_info = array(), $quantity) {
        if (!config('ds_config.groupbuy_allow') || empty($goods_info['groupbuy_info']))
            return;
        $groupbuy_info = $goods_info['groupbuy_info'];
        $temp = array();
        $temp['goods_num'] = $quantity;
        $temp['goods_price'] = $groupbuy_info['groupbuy_price'];
        if ($groupbuy_info['groupbuy_upper_limit'] && $quantity > $groupbuy_info['groupbuy_upper_limit']) {
            $temp['goods_num'] = $groupbuy_info['groupbuy_upper_limit'];
        }
        $temp['upper_limit'] = $groupbuy_info['groupbuy_upper_limit'];
        $temp['promotions_id'] = $temp['groupbuy_id'] = $groupbuy_info['groupbuy_id'];
        $temp['ifgroupbuy'] = true;
        if ($groupbuy_info['groupbuy_upper_limit'] > 0) {//如果限购
            $ordergoods = Db::name('ordergoods')->where(array('buyer_id' => session('member_id'), 'goods_type' => 2, 'promotions_id' => $groupbuy_info['groupbuy_id']))->sum('goods_num');
            if (!empty($ordergoods) && intval($ordergoods) > 0) {
                $tnum = intval($groupbuy_info['groupbuy_upper_limit']) - intval($ordergoods); //-intval($goods_info['goods_num']);
                if ($tnum <= 0) {
//                $goods_info = null;
                    return;
                } else {
                    if ($temp['goods_num'] > $tnum) {
                        $temp['goods_num'] = $tnum;
                    }
                }
            }
        }
        $goods_info = array_merge($goods_info, $temp);
        //end
    }

    /**
     * 取得某商品赠品列表信息
     * @param array $goods_info
     */
    private function _getGoodsgiftList(& $goods_info) {
        if (!isset($goods_info['is_have_gift']))
            return;
        $gift_list = model('goodsgift')->getGoodsgiftListByGoodsId($goods_info['goods_id']);
        //取得赠品当前信息，如果未在售踢除，如果在售取出库存
        if (empty($gift_list))
            return array();
        $goods_model = model('goods');
        foreach ($gift_list as $k => $v) {
            $goods_online_info = $goods_model->getGoodsOnlineInfoByID($v['gift_goodsid']);
            if (empty($goods_online_info)) {
                unset($gift_list[$k]);
            } else {
                $gift_list[$k]['goods_storage'] = $goods_online_info['goods_storage'];
            }
        }
        $goods_info['gift_list'] = $gift_list;
    }

    /**
     * 取商品最新的在售信息
     * @param unknown $cart_list
     * @return array
     */
    private function _getOnlineCartList($cart_list) {
        if (empty($cart_list) || !is_array($cart_list))
            return $cart_list;
        //验证商品是否有效
        $goods_id_array = array();
        foreach ($cart_list as $key => $cart_info) {
            if (!intval($cart_info['bl_id'])) {
                $goods_id_array[] = $cart_info['goods_id'];
            }
        }
        $goods_model = model('goods');
        $goods_model->lock=$this->lock;
        $goods_online_list = $goods_model->getGoodsOnlineListAndPromotionByIdArray($goods_id_array);
        $goods_online_array = array();
        foreach ($goods_online_list as $goods) {
            $goods_online_array[$goods['goods_id']] = $goods;
        }

        foreach ((array) $cart_list as $key => $cart_info) {
            if (intval($cart_info['bl_id']))
                continue;
            $cart_list[$key]['state'] = true;
            $cart_list[$key]['storage_state'] = true;
            if (in_array($cart_info['goods_id'], array_keys($goods_online_array))) {
                $goods_online_info = $goods_online_array[$cart_info['goods_id']];
                $cart_list[$key]['goods_commonid'] = $goods_online_info['goods_commonid'];
                $cart_list[$key]['goods_name'] = $goods_online_info['goods_name'];
                $cart_list[$key]['gc_id'] = $goods_online_info['gc_id'];
                $cart_list[$key]['goods_image'] = $goods_online_info['goods_image'];
                $cart_list[$key]['goods_price'] = $goods_online_info['goods_price'];
                $cart_list[$key]['goods_original_price'] = $goods_online_info['goods_original_price'];
                $cart_list[$key]['transport_id'] = $goods_online_info['transport_id'];
                $cart_list[$key]['goods_freight'] = $goods_online_info['goods_freight'];
                $cart_list[$key]['goods_vat'] = $goods_online_info['goods_vat'];
                $cart_list[$key]['goods_storage'] = $goods_online_info['goods_storage'];
                $cart_list[$key]['goods_storage_alarm'] = $goods_online_info['goods_storage_alarm'];
                $cart_list[$key]['is_goodsfcode'] = $goods_online_info['is_goodsfcode'];
                $cart_list[$key]['is_have_gift'] = $goods_online_info['is_have_gift'];
                if ($cart_info['goods_num'] > $goods_online_info['goods_storage']) {
                    $cart_list[$key]['storage_state'] = false;
                }
                $cart_list[$key]['groupbuy_info'] = $goods_online_info['groupbuy_info'];
                $cart_list[$key]['mgdiscount_info'] = $goods_online_info['mgdiscount_info'];
                $cart_list[$key]['xianshi_info'] = $goods_online_info['xianshi_info'];
            } else {
                //如果商品下架
                $cart_list[$key]['state'] = false;
                $cart_list[$key]['storage_state'] = false;
            }
        }

        return $cart_list;
    }

    /**
     *  直接购买时，判断商品是不是正在抢购中，如果是，按抢购价格计算，购买数量若超过抢购规定的上限，则按抢购上限计算
     * @param array $cart_list
     */
    public function getGroupbuyCartList(& $cart_list) {
        if (!config('ds_config.promotion_allow') || empty($cart_list))
            return;
        foreach ($cart_list as $key => $cart_info) {
            if ((isset($cart_info['bl_id']) && $cart_info['bl_id'] === '1') || empty($cart_info['groupbuy_info']))
                continue;
            $this->getGroupbuyInfo($cart_info, $cart_info['goods_num']);
            if ($cart_info) {
                $cart_list[$key] = $cart_info;
            } else {
                unset($cart_list[$key]);
            }
        }
    }

    /**
     * 批量判断购物车内的商品是不是限时折扣中，如果购买数量若>=规定的下限，按折扣价格计算,否则按原价计算
     * 并标识该商品为限时商品
     * @param array $cart_list
     */
    public function getXianshiCartList(& $cart_list) {
        if (!config('ds_config.promotion_allow') || empty($cart_list))
            return;
        foreach ($cart_list as $key => $cart_info) {
            if ((isset($cart_info['bl_id']) && $cart_info['bl_id'] === '1') || empty($cart_info['xianshi_info']))
                continue;
            $this->getXianshiInfo($cart_info, $cart_info['goods_num']);
            $cart_list[$key] = $cart_info;
        }
    }

    /**
     * 批量判断购物车内的商品是不是会员等级折扣中，如果平台开启会员折扣、商家开启会员折扣并设置，则按折扣价格计算,否则按原价计算
     * 并标识该商品为会员等级折扣
     * @param type $cart_list
     * @return type
     */
    public function getMgdiscountCartList(& $cart_list) {
        if (!config('ds_config.mgdiscount_allow') || empty($cart_list))
            return;

        foreach ($cart_list as $key => $cart_info) {
            if (empty($cart_info['mgdiscount_info']))
                continue;
            $this->getMgdiscountInfo($cart_info);
            $cart_list[$key] = $cart_info;
        }
    }

    /**
     * 取得购物车商品的赠品列表[商品级赠品]
     *
     * @param array $cart_list
     */
    private function _getGiftCartList(& $cart_list) {
        foreach ($cart_list as $k => $cart_info) {
            if ($cart_info['bl_id'])
                continue;
            $this->_getGoodsgiftList($cart_info);
            $cart_list[$k] = $cart_info;
        }
    }

    /**
     * 取得购买车内组合销售信息以及包含的商品及有效状态
     * @param array $cart_list
     */
    private function _getBundlingCartList(& $cart_list) {
        if (!config('ds_config.promotion_allow') || empty($cart_list))
            return;
        $pbundling_model = model('pbundling');
        $goods_model = model('goods');
        foreach ($cart_list as $key => $cart_info) {
            if (!intval($cart_info['bl_id']))
                continue;
            $cart_list[$key]['state'] = true;
            $cart_list[$key]['storage_state'] = true;
            $bl_info = $pbundling_model->getBundlingInfo(array('bl_id' => $cart_info['bl_id']));

            //标志优惠套装是否处于有效状态
            if (empty($bl_info) || !intval($bl_info['bl_state'])) {
                $cart_list[$key]['state'] = false;
            }

            //取得优惠套装商品列表
            $cart_list[$key]['bl_goods_list'] = $pbundling_model->getBundlingGoodsList(array('bl_id' => $cart_info['bl_id']));

            //取最新在售商品信息
            $goods_id_array = array();
            foreach ($cart_list[$key]['bl_goods_list'] as $goods_info) {
                $goods_id_array[] = $goods_info['goods_id'];
            }
            $goods_model->lock=$this->lock;
            $goods_list = $goods_model->getGoodsOnlineListAndPromotionByIdArray($goods_id_array);
            $goods_online_list = array();
            foreach ($goods_list as $goods_info) {
                $goods_online_list[$goods_info['goods_id']] = $goods_info;
            }
            unset($goods_list);

            //使用最新的商品名称、图片,如果一旦有商品下架，则整个套装置置为无效状态
            $total_down_price = 0;
            $tmp_amount = 0;
            foreach ($cart_list[$key]['bl_goods_list'] as $k => $goods_info) {
                if (array_key_exists($goods_info['goods_id'], $goods_online_list)) {
                    $goods_online_info = $goods_online_list[$goods_info['goods_id']];
                    //如果库存不足，标识false
                    if ($cart_info['goods_num'] > $goods_online_info['goods_storage']) {
                        $cart_list[$key]['storage_state'] = false;
                    }
                    $cart_list[$key]['bl_goods_list'][$k]['goods_id'] = $goods_online_info['goods_id'];
                    $cart_list[$key]['bl_goods_list'][$k]['goods_commonid'] = $goods_online_info['goods_commonid'];
                    $cart_list[$key]['bl_goods_list'][$k]['goods_original_price'] = $goods_online_info['goods_original_price'];
                    $cart_list[$key]['bl_goods_list'][$k]['goods_name'] = $goods_online_info['goods_name'];
                    $cart_list[$key]['bl_goods_list'][$k]['goods_image'] = $goods_online_info['goods_image'];
                    $cart_list[$key]['bl_goods_list'][$k]['transport_id'] = $goods_online_info['transport_id'];
                    $cart_list[$key]['bl_goods_list'][$k]['goods_freight'] = $goods_online_info['goods_freight'];
                    $cart_list[$key]['bl_goods_list'][$k]['goods_vat'] = $goods_online_info['goods_vat'];
                    $cart_list[$key]['bl_goods_list'][$k]['goods_storage'] = $goods_online_info['goods_storage'];
                    $cart_list[$key]['bl_goods_list'][$k]['goods_storage_alarm'] = $goods_online_info['goods_storage_alarm'];
                    $cart_list[$key]['bl_goods_list'][$k]['gc_id'] = $goods_online_info['gc_id'];
                    //每个商品直降多少
                    $total_down_price += $cart_list[$key]['bl_goods_list'][$k]['down_price'] = ds_price_format($goods_online_info['goods_price'] - $goods_info['blgoods_price']);
                    $tmp_amount += $goods_online_info['goods_original_price'];
                } else {
                    //商品已经下架
                    $cart_list[$key]['state'] = false;
                    $cart_list[$key]['storage_state'] = false;
                }
            }
            $cart_list[$key]['down_price'] = ds_price_format($total_down_price);
            $cart_list[$key]['goods_original_price'] = ds_price_format($tmp_amount);
        }
    }

    /**
     * 取得每种商品的库存
     * @param array $cart_list 购买列表
     * @param array $premiums_list 赠品列表
     * @return array 商品ID=>库存
     */
    private function _getEachGoodsStorageQuantity($cart_list, $premiums_list = array()) {
        if (empty($cart_list) || !is_array($cart_list))
            return array();
        $goods_storage_quangity = array();
        foreach ($cart_list as $cart_info) {
            if (!intval($cart_info['bl_id'])) {
                //正常商品
                $goods_storage_quangity[$cart_info['goods_id']] = $cart_info['goods_storage'];
            } elseif (!empty($cart_info['bl_goods_list']) && is_array($cart_info['bl_goods_list'])) {
                //优惠套装
                foreach ($cart_info['bl_goods_list'] as $goods_info) {
                    $goods_storage_quangity[$goods_info['goods_id']] = $goods_info['goods_storage'];
                }
            }
        }
        //取得赠品商品的库存
        if (is_array($premiums_list)) {
            foreach ($premiums_list as $goods_info) {
                if (!isset($goods_storage_quangity[$goods_info['goods_id']])) {
                    $goods_storage_quangity[$goods_info['goods_id']] = $goods_info['goods_storage'];
                }
            }
        }
        return $goods_storage_quangity;
    }

    /**
     * 取得每种商品的购买量
     * @param array $cart_list 购买列表
     * @return array 商品ID=>购买数量
     */
    private function _getEachGoodsBuyQuantity($cart_list) {
        if (empty($cart_list) || !is_array($cart_list))
            return array();
        $goods_buy_quangity = array();
        foreach ($cart_list as $cart_info) {
            if (!intval($cart_info['bl_id'])) {
                //正常商品
                if (!isset($goods_buy_quangity[$cart_info['goods_id']])) {
                    $goods_buy_quangity[$cart_info['goods_id']] = $cart_info['goods_num'];
                } else {
                    $goods_buy_quangity[$cart_info['goods_id']] += $cart_info['goods_num'];
                }
            } elseif (!empty($cart_info['bl_goods_list']) && is_array($cart_info['bl_goods_list'])) {
                //优惠套装
                foreach ($cart_info['bl_goods_list'] as $goods_info) {
                    if (!isset($goods_buy_quangity[$goods_info['goods_id']])) {
                        $goods_buy_quangity[$goods_info['goods_id']] = $cart_info['goods_num'];
                    } else {
                        $goods_buy_quangity[$goods_info['goods_id']] += $cart_info['goods_num'];
                    }
                }
            }
        }
        return $goods_buy_quangity;
    }

    /**
     * 得到所购买的id和数量
     *
     */
    private function _parseItems($cart_id) {
        //存放所购商品ID和数量组成的键值对
        $buy_items = array();
        if (is_array($cart_id)) {
            foreach ($cart_id as $value) {
                if (preg_match_all('/^(\d{1,10})\|(\d{1,6})$/', $value, $match)) {
                    $buy_items[$match[1][0]] = $match[2][0];
                }
            }
        }
        return $buy_items;
    }

    /**
     * 拼装单条满即送规则页面描述信息
     * @param array $rule_info 满即送单条规则信息
     * @return string
     */
    private function _parseMansongruleDesc($rule_info) {
        if (empty($rule_info) || !is_array($rule_info))
            return;
        $discount_desc = !empty($rule_info['mansongrule_discount']) ? '减' . $rule_info['mansongrule_discount'] : '';
        $goods_desc = (!empty($rule_info['mansong_goods_name']) && !empty($rule_info['goods_storage'])) ? " 送<a href='" . url('home/Goods/index', ['goods_id' => $rule_info['goods_id']]) . "' title='{$rule_info['mansong_goods_name']}' target='_blank'>[赠品]</a>" : '';
        return sprintf('满%s%s%s', $rule_info['mansongrule_price'], $discount_desc, $goods_desc);
    }

}