CRMEB_PRO_M/app/services/order/StoreOrderSplitServices.php

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<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------
namespace app\services\order;
use app\jobs\order\SpliteOrderAfterJob;
use app\services\BaseServices;
use app\dao\order\StoreOrderDao;
use app\services\store\SystemStoreServices;
use think\exception\ValidateException;
/**
* 订单拆分
* Class StoreOrderSplitServices
* @package app\services\order
* @mixin StoreOrderDao
*/
class StoreOrderSplitServices extends BaseServices
{
/**
* 需要清空恢复默认数据字段
* @var string[]
*/
protected $order_data = ['id', 'refund_status', 'refund_type', 'refund_express', 'refund_reason_wap_img', 'refund_reason_wap_explain', 'refund_reason_time', 'refund_reason_wap', 'refund_reason', 'refund_price'];
/**
* 构造方法
* StoreOrderRefundServices constructor.
* @param StoreOrderDao $dao
*/
public function __construct(StoreOrderDao $dao)
{
$this->dao = $dao;
}
/**
* 检测要拆分数组
* @param int $id
* @param array $cart_ids
* @param array $orderInfo
* @return bool
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
public function checkCartNum(int $id, array $cart_ids, $orderInfo = [])
{
if (!$cart_ids) {
return false;
}
if (!$orderInfo) {
$orderInfo = $this->dao->get($id, ['*']);
}
$total_num = array_sum(array_column($cart_ids, 'cart_num'));
//商品和原订单一致,不拆分
if ($total_num >= $orderInfo['total_num']) {
return false;
}
return true;
}
/**
* 平行拆分订单
* @param int $id
* @param array $cart_ids
* @param array $orderInfo
* @param int $store_id
* @param bool $is_refund
* @param int $erp_id
* @return false
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
public function equalSplit(int $id, array $cart_ids, $orderInfo = [], int $store_id = 0, bool $is_refund = false, int $erp_id = 0)
{
if (!$cart_ids) {
return false;
}
if (!$orderInfo) {
$orderInfo = $this->dao->get($id, ['*']);
}
if (!$orderInfo) {
throw new ValidateException('订单未能查到,不能拆分订单!');
}
if ($orderInfo['pid'] == -1) {
throw new ValidateException('已拆分完毕,请返回列表重新操作');
}
if (!$this->checkCartNum($id, $cart_ids, $orderInfo)) {
return false;
}
$orderInfo = is_object($orderInfo) ? $orderInfo->toArray() : $orderInfo;
/** @var StoreOrderCartInfoServices $storeOrderCartInfoServices */
$storeOrderCartInfoServices = app()->make(StoreOrderCartInfoServices::class);
//订单下原商品信息
$cartInfo = $storeOrderCartInfoServices->getCartColunm(['oid' => $id, 'split_status' => [0, 1]], 'is_gift,cart_num,split_surplus_num', 'cart_id');
$new_cart_ids = array_combine(array_column($cart_ids, 'cart_id'), $cart_ids);
$other_cart_ids = $other = [];
foreach ($cartInfo as $cart_id => $cart) {
if (!isset($new_cart_ids[$cart_id]) && $cart['split_surplus_num']) {//无拆分
$other = ['cart_id' => $cart_id, 'cart_num' => $cart['split_surplus_num']];
} else if ($new_cart_ids[$cart_id]['cart_num'] < $cart['split_surplus_num']) {
$other = ['cart_id' => $cart_id, 'cart_num' => bcsub((string)$cart['split_surplus_num'], (string)$new_cart_ids[$cart_id]['cart_num'], 0)];
} else {
continue;
}
$other_cart_ids[] = $other;
}
$data = [$cart_ids, $other_cart_ids];
$split_cart_ids = $cart_ids;
if ($other_cart_ids && $orderInfo['status'] == 0 && $is_refund) {
//拆分剩余 都是赠品
$is_gift = true;
foreach ($other_cart_ids as $cart) {
if (!isset($cartInfo[$cart['cart_id']]) || !$cartInfo[$cart['cart_id']]['is_gift']) {
$is_gift = false;
break;
}
}
if ($is_gift) {//未发货 申请退款 整单退
return [];
}
}
/** @var StoreOrderServices $storeOrderServices */
$storeOrderServices = app()->make(StoreOrderServices::class);
$orderInfo = $storeOrderServices->tidyOrder($orderInfo, true, true);
//核算优惠金额
$vipTruePrice = 0;
$refund_num = 0;
$all_true_price = 0;
foreach ($orderInfo['cartInfo'] ?? [] as $key => &$cart) {
$vipTruePrice = bcadd((string)$vipTruePrice, (string)$cart['vip_sum_truePrice'], 2);
$refund_num = bcadd((string)$refund_num, (string)$cart['refund_num'], 0);
$all_true_price = bcadd((string)$all_true_price, bcmul((string)($cart['truePrice'] ?? 0), (string)$cart['cart_num'], 4), 2);
}
$orderInfo['vip_true_price'] = $vipTruePrice;
$orderInfo['total_price'] = floatval(bcsub((string)$orderInfo['total_price'], (string)$vipTruePrice, 2));
//订单实际支付金额
$order_pay_price = bcadd((string)$all_true_price, (string)$orderInfo['pay_postage'], 2);
//有改价
$change_price = $order_pay_price != $orderInfo['pay_price'];
$order = $this->transaction(function () use ($id, $data, $orderInfo, $store_id, $storeOrderCartInfoServices, $split_cart_ids, $is_refund, $change_price, $order_pay_price, $erp_id) {
$order = [];
$i = 0;
foreach ($data as $key => $cart_ids) {
if ($key == 0 && $erp_id > 0) {
$orderInfo['erpId'] = $erp_id;
}
//生成新订单、处理cart_info
[$new_id, $cart_data] = $this->splitV2($id, $cart_ids, $orderInfo, $i, $store_id, $is_refund, $split_cart_ids);
//处理订单
$this->splitComputeOrder((int)$new_id, $cart_data, $orderInfo, (float)($change_price ? $order_pay_price : 0), (float)$orderInfo['pay_price'], (float)($order[0]['pay_price'] ?? 0));
$order[] = $this->dao->get($new_id);
$i++;
}
//标记主订单拆分完成
if (!$orderInfo['pid']) $this->dao->update($id, ['pid' => -1]);
//处理申请开票记录
/** @var StoreOrderInvoiceServices $storeOrderInvoiceServics */
$storeOrderInvoiceServics = app()->make(StoreOrderInvoiceServices::class);
$storeOrderInvoiceServics->splitOrderInvoice((int)$id);
//处理订单优惠活动记录
/** @var StoreOrderPromotionsServices $storeOrderPromotionsServics */
$storeOrderPromotionsServics = app()->make(StoreOrderPromotionsServices::class);
$storeOrderPromotionsServics->splitOrderPromotions((int)$id);
return $order;
});
//拆分完成后置队列 处理订单状态记录
SpliteOrderAfterJob::dispatch([$id, $order]);
return $order;
}
/**
* 订单拆分
* @param int $id
* @param array $cart_ids
* @param array $orderInfo
* @param int $i
* @param int $store_id
* @param bool $is_refund
* @param array $append
* @return array|false
* @throws \Psr\SimpleCache\InvalidArgumentException
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
public function splitV2(int $id, array $cart_ids, $orderInfo = [], int $i = 0, int $store_id = 0, bool $is_refund = false, array $append = [])
{
$ids = array_unique(array_column($cart_ids, 'cart_id'));
if (!$cart_ids || !$ids) {
return false;
}
if (!$orderInfo) {
$orderInfo = $this->dao->get($id, ['*']);
}
if (!$orderInfo) {
throw new ValidateException('订单未能查到,不能拆分订单!');
}
/** @var StoreOrderCartInfoServices $storeOrderCartInfoServices */
$storeOrderCartInfoServices = app()->make(StoreOrderCartInfoServices::class);
//订单下原商品信息
$cartInfo = $storeOrderCartInfoServices->getCartColunm(['oid' => $id, 'cart_id' => $ids], '*', 'cart_id');
if (!$cartInfo || count($cartInfo) != count($ids)) {
return false;
}
if ($append) $append = array_combine(array_column($append, 'cart_id'), $append);
$is_not_split = $i && $orderInfo['pid'];
if ($is_not_split) {//保留原订单 不重新生成(只修改订单信息、订单商品信息)
$new_id = $id;
//删除原订单下商品信息
$storeOrderCartInfoServices->delete(['oid' => $id]);
//删除缓存
$storeOrderCartInfoServices->clearOrderCartInfo($id);
} else {
/** @var StoreOrderCreateServices $storeOrderCreateServices */
$storeOrderCreateServices = app()->make(StoreOrderCreateServices::class);
$orderInfo = is_object($orderInfo) ? $orderInfo->toArray() : $orderInfo;
$pid = $orderInfo['pid'] ?: $orderInfo['id'];
foreach ($this->order_data as $field) {
unset($orderInfo[$field]);
}
//核销码重新生成
if ($orderInfo['verify_code']) {
$orderInfo['verify_code'] = $storeOrderCreateServices->getStoreCode();
}
$order_data = $orderInfo;
$order_data['promotions_give'] = is_array($order_data['promotions_give']) ? json_encode($order_data['promotions_give']) : $order_data['promotions_give'];
$order_data['give_coupon'] = is_array($order_data['give_coupon']) ? implode(',', $order_data['give_coupon']) : $order_data['give_coupon'];
//$pid 平行拆分 0子订单拆分
$order_data['pid'] = $pid ?: $id;
$parentOrder = $this->dao->get($order_data['pid']);
$oldOrderId = $parentOrder['order_id'];
$childCont = $this->dao->count(['pid' => $parentOrder['id']]);
if ($store_id) {//门店分配拆分
/** @var SystemStoreServices $storeServices */
$storeServices = app()->make(SystemStoreServices::class);
if (!$storeInfo = $storeServices->getStoreInfo($store_id)) {
throw new ValidateException('门店不存在');
}
$order_data['store_id'] = $store_id;
$order_data['order_id'] = $storeOrderCreateServices->getNewOrderId();
if ($order_data['shipping_type'] == 1) {
$order_data['shipping_type'] = 3;
} else {//自提订单
$order_data['order_id'] = $storeOrderCreateServices->getNewOrderId();
// $order_data['verify_code'] = $storeOrderCreateServices->getStoreCode();
}
$status_data = [
'change_type' => 'store_split_create_order',
'change_message' => '门店分配拆分生成订单',
'change_time' => time()
];
} else {//发货拆分
// $order_data['order_id'] = $storeOrderCreateServices->getNewOrderId();
$order_data['order_id'] = $oldOrderId . '_' . ($childCont + 1);
$status_data = [
'change_type' => 'split_create_order',
'change_message' => $is_refund ? '售后退款拆分生成订单' : '发货拆分生成订单',
'change_time' => time()
];
}
$order_data['cart_id'] = [];
$order_data['unique'] = $storeOrderCreateServices->getNewOrderId('');
$new_order = $this->dao->save($order_data);
if (!$new_order) {
throw new ValidateException('生成新订单失败');
}
$new_id = (int)$new_order->id;
/** @var StoreOrderStatusServices $statusService */
$statusService = app()->make(StoreOrderStatusServices::class);
$status_data['oid'] = $new_id;
$statusService->save($status_data);
}
//生成订单商品信息 保存
$cart_data = $cart_data_all = $update_data = [];
foreach ($cart_ids as $cart) {
$split_surplus_num = $cartInfo[$cart['cart_id']]['split_surplus_num'] ?? 0;
if (!isset($cartInfo[$cart['cart_id']]) || (!$is_not_split && !$split_surplus_num)) continue;
$_info = is_string($cartInfo[$cart['cart_id']]['cart_info']) ? json_decode($cartInfo[$cart['cart_id']]['cart_info'], true) : $cartInfo[$cart['cart_id']]['cart_info'];
$cart_data = $cartInfo[$cart['cart_id']];
$cart_data['oid'] = $new_id;
unset($cart_data['id']);
$cart_data['split_surplus_num'] = $cart['cart_num'];
$unit_write_times = max($_info['productInfo']['attrInfo']['write_times'] ?? 1, 1);
$split_refund_num = $append[$cart['cart_id']]['cart_num'] ?? 0;
if (!$is_not_split) {//新增cart_info
$cart_data['cart_id'] = $storeOrderCreateServices->getNewOrderId('');
$cart_data['product_id'] = $_info['product_id'];
$cart_data['old_cart_id'] = $cart['cart_id'];
$cart_data['unique'] = md5($cart_data['cart_id'] . '_' . $cart_data['oid']);
// $cart_data['surplus_num'] = $cart['cart_num'];
} else {//保留
}
$refund_num = 0;
$cart_num_times = bcmul((string)$cart['cart_num'], (string)$unit_write_times, 0);
//拆出订单
if (!$i) {
//无核销 核销数量大于拆分数量
$surplus_num = min($cart_data['write_surplus_times'], $cart_num_times);
if ($is_refund) $refund_num = $cart['cart_num'];
} else {//修改原订单
//无核销 核销数量大于拆分数量
if (!$cart_data['writeoff_time']) {
$surplus_num = $cart_num_times;
} else {
$writoff_numm = bcsub((string)$cart_data['write_times'], (string)$cart_data['write_surplus_times'], 0);
$surplus_num = $writoff_numm >= $cart_num_times ? 0 : bcsub((string)$cart_num_times, (string)$writoff_numm, 0);
}
if ($is_refund) $refund_num = $split_refund_num >= $cart_data['refund_num'] ? 0 : bcsub((string)$cart_data['refund_num'], (string)$split_refund_num, 0);
}
$cart_data['cart_num'] = $cart['cart_num'];
$cart_data['write_times'] = bcmul((string)$cart['cart_num'], (string)$unit_write_times,0);
$cart_data['refund_num'] = max($refund_num, 0);
$cart_data['write_surplus_times'] = max($surplus_num, 0);
if (!$cart_data['write_surplus_times']) {//核销完毕
$cart_data['is_writeoff'] = 1;
} elseif ($cart_data['write_surplus_times'] == $cart_data['write_times']) {//未核销
$cart_data['is_writeoff'] = 0;
$cart_data['writeoff_time'] = 0;
}
if ($cart['cart_num'] >= $split_surplus_num) {//拆分完成
$cart_data['cart_num'] = $split_surplus_num;
$update_data['split_status'] = 2;
$update_data['split_surplus_num'] = 0;
} else {//拆分部分数量
$update_data['split_surplus_num'] = bcsub((string)$split_surplus_num, $cart['cart_num'], 0);
$update_data['split_status'] = $update_data['split_surplus_num'] > 0 ? 1 : 2;
}
$_info = $this->slpitComputeOrderCart($cart_data['cart_num'], $_info, $i, !!($cart_data['is_gift'] ?? 0));
$_info['id'] = $cart_data['cart_id'];
$cart_data['cart_info'] = json_encode($_info);
//修改原来订单商品信息
if (!$is_not_split && false === $storeOrderCartInfoServices->update(['oid' => $id, 'cart_id' => $cart['cart_id']], $update_data)) {
throw new ValidateException('修改原来订单商品拆分状态失败,请稍候重试');
}
$cart_data_all[] = $cart_data;
unset($cartInfo[$cart['cart_id']]);
}
if (!$storeOrderCartInfoServices->saveAll($cart_data_all)) {
throw new ValidateException('新增拆分订单商品信息失败');
}
return [$new_id, $cart_data_all];
// $split_order_info = $this->dao->get($new_id);
// $this->splitComputeOrder($new_id, $cart_data_all, $split_order_info);
// return $split_order_info;
}
/**
* 获取整理后的订单商品信息
* @param int $id
* @param array $cart_ids
* @param array $orderInfo
* @return array|false
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
public function getSplitOrderCartInfo(int $id, array $cart_ids, $orderInfo = [])
{
$ids = array_unique(array_column($cart_ids, 'cart_id'));
if (!$cart_ids || !$ids) {
return false;
}
if (!$orderInfo) {
$orderInfo = $this->dao->get($id, ['*']);
}
if (!$orderInfo) {
throw new ValidateException('订单未能查到,不能拆分订单!');
}
/** @var StoreOrderCartInfoServices $storeOrderCartInfoServices */
$storeOrderCartInfoServices = app()->make(StoreOrderCartInfoServices::class);
$cartInfo = $storeOrderCartInfoServices->getCartColunm(['oid' => $id, 'cart_id' => $ids], '*', 'cart_id');
$cart_data_all = [];
foreach ($cart_ids as $cart) {
$split_surplus_num = $cartInfo[$cart['cart_id']]['split_surplus_num'] ?? 0;
if (!isset($cartInfo[$cart['cart_id']]) || !$split_surplus_num) continue;
$_info = is_string($cartInfo[$cart['cart_id']]['cart_info']) ? json_decode($cartInfo[$cart['cart_id']]['cart_info'], true) : $cartInfo[$cart['cart_id']]['cart_info'];
$cart_data = $cartInfo[$cart['cart_id']];
$cart_data['oid'] = $id;
$cart_data['product_id'] = $_info['product_id'];
$cart_data['old_cart_id'] = $cart['cart_id'];
$cart_data['cart_num'] = $cart['cart_num'];
$cart_data['surplus_num'] = $cart['cart_num'];
$cart_data['split_surplus_num'] = $cart['cart_num'];
$_info = $this->slpitComputeOrderCart($cart_data['cart_num'], $_info);
$_info['id'] = $cart_data['cart_id'];
$cart_data['cart_info'] = $_info;
$cart_data_all[] = $cart_data;
unset($cartInfo[$cart['cart_id']]);
}
return $cart_data_all;
}
/**
* 重新计算新订单中价格等信息
* @param int $id 订单号
* @param array $cart_info_data 重新计算过订单商品信息
* @param array $orderInfo 订单信息
* @param float $order_pay_price 订单原来支付金额 0:没改价继续计算 >0 存在改价 需要计算新订单实际支付金额
* @param float $pay_price 订单实际支付金额
* @param float $pre_pay_price 上一个订单实际支付金额
* @return bool
*/
public function splitComputeOrder(int $id, array $cart_info_data, $orderInfo = [], float $order_pay_price = 0.00, float $pay_price = 0.00, float $pre_pay_price = 0.00)
{
$order_update['cart_id'] = array_column($cart_info_data, 'cart_id');
$order_update['total_num'] = array_sum(array_column($cart_info_data, 'cart_num'));
$cost_price = $total_price = $true_total_price = $true_total_integral = $coupon_price = $deduction_price = $use_integral = $pay_postage = $gainIntegral = $one_brokerage = $two_brokerage = $promotions_price = $first_order_price = 0;
$wrrteoffed = 0;
foreach ($cart_info_data as $cart) {
$_info = json_decode($cart['cart_info'], true);
if (isset($cart['is_writeoff']) && $cart['is_writeoff']) {
$wrrteoffed++;
}
//赠品跳过
if (isset($cart['is_gift']) && $cart['is_gift']) {
continue;
}
$true_total_price = bcadd((string)$true_total_price, (string)($_info['sum_true_price'] ?? '0'), 2);
$true_total_integral = bcadd((string)$true_total_integral, (string)bcmul((string)($cart['cart_num'] ?? '1'), (string)($_info['integral'] ?? '0'), 0), 0);
$total_price = bcadd((string)$total_price, (string)bcmul((string)($cart['cart_num'] ?? '1'), (string)($_info['sum_price'] ?? '0'), 2), 2);
$cost_price = bcadd((string)$cost_price, (string)bcmul((string)($cart['cart_num'] ?? '1'), (string)($_info['costPrice'] ?? '0'), 2), 2);
$deduction_price = bcadd((string)$deduction_price, (string)($_info['integral_price'] ?? '0'), 2);
$first_order_price = bcadd((string)$first_order_price, (string)($_info['first_order_price'] ?? '0'), 2);
$coupon_price = bcadd((string)$coupon_price, (string)($_info['coupon_price'] ?? '0'), 2);
$use_integral = bcadd((string)$use_integral, (string)($_info['use_integral'] ?? '0'), 0);
if (!in_array($orderInfo['shipping_type'], [2, 4])) {
$pay_postage = bcadd((string)$pay_postage, (string)($_info['postage_price'] ?? '0'), 2);
}
$cartInfoGainIntegral = bcmul((string)$cart['cart_num'], (string)($_info['productInfo']['give_integral'] ?? '0'), 0);
$gainIntegral = bcadd((string)$gainIntegral, (string)$cartInfoGainIntegral, 0);
$one_brokerage = bcadd((string)$one_brokerage, (string)($_info['one_brokerage'] ?? '0'), 2);
$two_brokerage = bcadd((string)$two_brokerage, (string)($_info['two_brokerage'] ?? '0'), 2);
$promotions_price = bcadd((string)$promotions_price, (string)bcmul((string)$cart['cart_num'], (string)($_info['promotions_true_price'] ?? '0'), 2), 2);
}
$order_update['coupon_id'] = array_unique(array_column($cart_info_data, 'coupon_id'));
$order_update['pay_price'] = bcadd((string)$true_total_price, (string)$pay_postage, 2);
//有订单原来支付金额 改价订单
if ($order_pay_price) {
if ($pre_pay_price) {//上一个已经计算 这里减法
$order_update['pay_price'] = bcsub((string)$pay_price, (string)$pre_pay_price, 2);
} else {//按比例计算实际支付金额
$order_update['pay_price'] = bcmul((string)bcdiv((string)$pay_price, (string)$order_pay_price, 4), (string)$order_update['pay_price'], 2);
}
}
if (!$pre_pay_price) {//最后一个订单保留赠送 积分 优惠券信息
$order_update['give_integral'] = 0;
$order_update['give_coupon'] = '';
}
$order_update['pay_price'] = max($order_update['pay_price'], 0);
$order_update['pay_integral'] = $true_total_integral;
$order_update['total_price'] = $total_price;
$order_update['cost'] = $cost_price;
$order_update['deduction_price'] = $deduction_price;
$order_update['first_order_price'] = $first_order_price;
$order_update['coupon_price'] = $coupon_price;
$order_update['use_integral'] = $use_integral;
$order_update['gain_integral'] = $gainIntegral;
$order_update['pay_postage'] = $pay_postage;
$order_update['one_brokerage'] = $one_brokerage;
$order_update['two_brokerage'] = $two_brokerage;
$order_update['promotions_price'] = $promotions_price;
$order_update['first_order_price'] = $first_order_price;
if ($orderInfo['status'] == 5) {//部分核销拆单
if(count($cart_info_data) == $wrrteoffed) {//全部核销
$order_update['status'] = 2;
}
}
if (false === $this->dao->update($id, $order_update, 'id')) {
throw new ValidateException('保存新订单商品信息失败');
}
return true;
}
/**
* 部分发货重新计算订单商品:实际金额、优惠、积分等金额
* @param int $cart_num
* @param array $cart_info
* @param int $i
* @param bool $is_gift
* @return array
*/
public function slpitComputeOrderCart(int $cart_num, array $cart_info, int $i = 0, bool $is_gift = false)
{
if (!$cart_num || !$cart_info) return [];
$new_cart_info = $cart_info;
if ($cart_num < $cart_info['cart_num']) {
$compute_arr = ['coupon_price', 'integral_price', 'postage_price', 'use_integral', 'one_brokerage', 'two_brokerage', 'sum_true_price', 'first_order_price'];
foreach ($compute_arr as $field) {
if (!isset($cart_info[$field]) || !$cart_info[$field] || $is_gift) {
$new_cart_info[$field] = 0;
continue;
}
$scale = 2;
if ($field == 'use_integral') $scale = 0;
if (!$i) {//拆出
$new_cart_info[$field] = bcmul((string)$cart_num, bcdiv((string)$cart_info[$field], (string)$cart_info['cart_num'], 4), $scale);
} else {
$field_number = bcmul((string)bcsub((string)$cart_info['cart_num'], (string)$cart_num, 0), bcdiv((string)$cart_info[$field], (string)$cart_info['cart_num'], 4), $scale);
$new_cart_info[$field] = bcsub((string)$cart_info[$field], (string)$field_number, $scale);
}
}
}
$new_cart_info['cart_num'] = $cart_num;
return $new_cart_info;
}
}