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app/admin/logic/WechatMerchantTransferLogic.php
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304
app/admin/logic/WechatMerchantTransferLogic.php
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<?php
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// +----------------------------------------------------------------------
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// | likeshop开源商城系统
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// +----------------------------------------------------------------------
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// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
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// | gitee下载：https://gitee.com/likeshop_gitee
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// | github下载：https://github.com/likeshop-github
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// | 访问官网：https://www.likeshop.cn
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// | 访问社区：https://home.likeshop.cn
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// | 访问手册：http://doc.likeshop.cn
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// | 微信公众号：likeshop技术社区
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// | likeshop系列产品在gitee、github等公开渠道开源版本可免费商用，未经许可不能去除前后端官方版权标识
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// | likeshop系列产品收费版本务必购买商业授权，购买去版权授权后，方可去除前后端官方版权标识
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// | 禁止对系统程序代码以任何目的，任何形式的再发布
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// | likeshop团队版权所有并拥有最终解释权
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// +----------------------------------------------------------------------
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// | author: likeshop.cn.team
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// +----------------------------------------------------------------------
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namespace app\admin\logic;
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use app\common\enum\NoticeEnum;
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use app\common\model\Pay;
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use app\common\model\user\User;
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use app\common\server\WeChatServer;
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use think\facade\Db;
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/**
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* 功能: 商家转账到零钱
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* 用途：商户可以通过该接口同时向多个用户微信零钱进行转账操作。
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* 证书：需要
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* 请求URL：https://api.mch.weixin.qq.com/v3/transfer/batches
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* 失败后一定要用【原来的商户订单号】去重试，不然有可能存在重复支付的风险！！！
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* 转账批次单中涉及金额的字段单位为“分”
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* 成功受理商家转账请求后，可调用《商家明细单号查询明细单》接口来判断转账明细列表状态
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*/
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class WechatMerchantTransferLogic
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{
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/**
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* @notes 商家转账到零钱
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* @param $withdrawApply
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* @return array
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* @throws \Exception
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* @author ljj
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* @date 2022/9/27 4:40 下午
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*/
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public static function transfer($withdrawApply)
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{
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// 微信零钱最小提现金额 1元
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if($withdrawApply['left_money'] < 1) {
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return [
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'code' => 0,
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'msg' => '扣除手续费后提现金额不能小于1元'
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];
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}
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// 每天最多可向同一用户付款7次
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$count = Db::name('withdraw_apply')
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->whereTime('update_time', 'd') // 今天
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->where('user_id', $withdrawApply['user_id'])
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->where('type', 2) // 微信零钱
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->where('status', '>=', 2) // 提现中、提现成功、提现失败
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->count();
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if($count >= 7) {
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return [
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'code' => 0,
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'msg' => '同一个用户一天最多可付款7次'
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];
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}
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// 一个商户默认同一日付款总额限额10万元
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$sum = Db::name('withdraw_apply')
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->whereTime('update_time', 'd') // 今天
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->where('type', 2) // 微信零钱
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->where('status', 'in', [2, 3]) // 提现中、提现成功
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->sum('left_money');
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$sum = $sum + $withdrawApply['left_money'];
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if($sum > 100000) {
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return [
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'code' => 0,
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'msg' => '一个商户默认同一日付款总额限额10万元'
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];
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}
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// 用户授权信息(同一个用户可能有多条，取client最小的一条)
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$userAuth = Db::name('user_auth')
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->where('user_id', $withdrawApply['user_id'])
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->order('client', 'asc')
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->where('client', $withdrawApply['client'])
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->find();
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if(!$userAuth) {
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// 无授权记录
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return [
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'code'=> 0,
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'msg' => '查询不到该用户的openid'
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];
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}
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//获取配置信息
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$config = WeChatServer::getPayConfigBySource($userAuth['client'])['config'];
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//请求URL
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$url = 'https://api.mch.weixin.qq.com/v3/fund-app/mch-transfer/transfer-bills';
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//请求方式
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$http_method = 'POST';
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//请求参数
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$data = [
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'appid' => $config['app_id'],
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'out_bill_no' => $withdrawApply['sn'],
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'transfer_scene_id' => '1005',
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'transfer_remark' => '提现',
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'openid' => $userAuth['openid'],
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'transfer_amount' => intval(bcmul($withdrawApply['left_money'], 100)),
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'transfer_scene_report_infos' => [
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[ 'info_type' => '岗位类型', 'info_content' => '邀请者' ],
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[ 'info_type' => '报酬说明', 'info_content' => '邀请奖励提现' ],
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],
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];
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if ($withdrawApply['left_money'] >= 2000) {
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if (empty($withdrawApply['real_name'])) {
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throw new \Exception('转账金额 >= 2000元，收款用户真实姓名必填');
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}
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$data['user_name'] = $withdrawApply['real_name'];
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}
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//获取token
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$token = self::token($url,$http_method,$data,$config);
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//发送请求
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$result = self::https_request($url, json_encode($data),$token);
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$result_arr = json_decode($result,true);
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if(!isset($result_arr['create_time'])) {
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//批次受理失败
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throw new \Exception($result_arr['message'] ?? $result['fail_reason'] ?? '零钱提现请求失败');
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}
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$user = User::find($withdrawApply['user_id']);
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//批次受理成功，更新提现申请单为提现中状态
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Db::name('withdraw_apply')
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->where('id', $withdrawApply['id'])
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->update([
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'status' => 2, // 提现中
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'update_time' => time(),
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'pay_desc' => $result
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]);
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//发送通知
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event('Notice', [
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'scene' => NoticeEnum::GET_EARNINGS_NOTICE,
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'mobile' => $user['mobile'],
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'params' => [
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'user_id' => $user['id'],
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'withdraw_money' => bcadd($withdrawApply['left_money'], 0, 2),
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'nickname' => $user['nickname'],
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'withdraw_time' => $withdrawApply['create_time'],
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]
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]);
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return [
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'code' => 1,
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'msg' => '零钱提现中'
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];
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}
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/**
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* @notes 签名生成
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* @param $url
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* @param $http_method
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* @param $data
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* @param $config
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* @return string
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* @author ljj
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* @date 2022/9/27 4:14 下午
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*/
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public static function token($url,$http_method,$data,$config)
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{
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$timestamp = time();//请求时间戳
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$url_parts = parse_url($url);//获取请求的绝对URL
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$nonce = $timestamp.rand('10000','99999');//请求随机串
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$body = empty($data) ? '' : json_encode((object)$data);//请求报文主体
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$stream_opts = [
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"ssl" => [
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"verify_peer"=>false,
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"verify_peer_name"=>false,
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]
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];
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$apiclient_cert_arr = openssl_x509_parse(file_get_contents($config['cert_path'],false, stream_context_create($stream_opts)));
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$serial_no = $apiclient_cert_arr['serialNumberHex'];//证书序列号
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$mch_private_key = file_get_contents($config['key_path'],false, stream_context_create($stream_opts));//密钥
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$merchant_id = $config['mch_id'];//商户id
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$canonical_url = ($url_parts['path'] . (!empty($url_parts['query']) ? "?${url_parts['query']}" : ""));
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$message = $http_method."\n".
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$canonical_url."\n".
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$timestamp."\n".
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$nonce."\n".
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$body."\n";
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openssl_sign($message, $raw_sign, $mch_private_key, 'sha256WithRSAEncryption');
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$sign = base64_encode($raw_sign);//签名
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$schema = 'WECHATPAY2-SHA256-RSA2048';
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$token = sprintf('mchid="%s",nonce_str="%s",timestamp="%d",serial_no="%s",signature="%s"',
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$merchant_id, $nonce, $timestamp, $serial_no, $sign);//微信返回token
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return $schema.' '.$token;
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}
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/**
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* @notes 发送请求
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* @param $url
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* @param $data
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* @param $token
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* @return bool|string
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* @author ljj
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* @date 2022/9/27 4:15 下午
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*/
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public static function https_request($url,$data,$token)
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, (string)$url);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
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if (!empty($data)){
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curl_setopt($curl, CURLOPT_POST, 1);
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curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
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}
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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//添加请求头
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$headers = [
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'Authorization:'.$token,
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'Accept: application/json',
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'Content-Type: application/json; charset=utf-8',
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'User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',
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];
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if(!empty($headers)){
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curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
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}
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$output = curl_exec($curl);
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curl_close($curl);
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return $output;
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}
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/**
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* @notes 敏感信息加解密
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* @param $str
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* @param $config
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* @return string
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* @throws \Exception
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* @author ljj
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* @date 2022/9/27 3:53 下午
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*/
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public static function getEncrypt($str,$config)
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{
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//$str是待加密字符串
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$public_key = file_get_contents($config['cert_path']);
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$encrypted = '';
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if (openssl_public_encrypt($str, $encrypted, $public_key, OPENSSL_PKCS1_OAEP_PADDING)) {
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//base64编码
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$sign = base64_encode($encrypted);
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} else {
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throw new \Exception('encrypt failed');
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}
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return $sign;
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}
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/**
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* @notes 商家明细单号查询明细单API
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* @param $withdrawApply
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* @return mixed
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* @author ljj
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* @date 2022/9/27 5:54 下午
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*/
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public static function details($withdrawApply)
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{
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$userAuth = Db::name('user_auth')
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->where('user_id', $withdrawApply['user_id'])
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->where('client', $withdrawApply['client'])
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->order('client', 'asc')
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->find();
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if(!$userAuth) {
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// 无授权记录
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return [
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'code'=> 0,
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'msg' => '查询不到该用户的openid'
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];
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}
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//获取配置信息
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$pay = Pay::where(['code' => 'wechat'])->find()->toArray();
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$config = [
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'mch_id' => $pay['config']['mch_id'] ?? '',
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'cert_path' => dirname(__FILE__, 2).'/../../public/'.$pay['config']['apiclient_cert'] ?? '',
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'key_path' => dirname(__FILE__, 2).'/../../public/'.$pay['config']['apiclient_key'] ?? '',
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];
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//请求URL
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$url = 'https://api.mch.weixin.qq.com/v3/fund-app/mch-transfer/transfer-bills/out-bill-no/'.$withdrawApply['sn'];
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//请求方式
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$http_method = 'GET';
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//请求参数
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$data = [];
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$token = self::token($url,$http_method,$data,$config);//获取token
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$result = self::https_request($url,$data,$token);//发送请求
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$result_arr = json_decode($result,true);
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return $result_arr;
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}
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}
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