NN2021052501/app/Services/WechatService.php

<?php

namespace App\Services;

use App\Models\FansModel;
use App\Models\MemberModel;
use BaconQrCode\Renderer\Image\ImagickImageBackEnd;
use BaconQrCode\Renderer\ImageRenderer;
use BaconQrCode\Renderer\RendererStyle\RendererStyle;
use BaconQrCode\Writer;
use Symfony\Component\Console\Input\Input;

class WechatService extends BaseService
{
    private static $apiUrl = [
        // 授权
        'auth' => 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=%s&state=xydc#besi_redirect',
        // 第三方
        'qrConnect' => 'https://open.weixin.qq.com/connect/qrconnect?appid=%s&redirect_uri=%s&response_type=code&scope=SCOPE&state=STATE',
        // 永久ACCESS_TOKEN
        'accessToken' => 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s',
        // 临时ACCESS_TOKEN
        'tempToken' => 'https://api.weixin.qq.com/sns/oauth2/access_token?code=%s&appid=%s&secret=%s&grant_type=authorization_code',
        // 微信用户信息
        'wxInfo' => 'https://api.weixin.qq.com/sns/userinfo?access_token=%s&openid=%s&lang=zh_CN',
        // 获取userInfo
        'userInfo' => 'https://api.weixin.qq.com/cgi-bin/user/info?access_token=%s&openid=%s&lang=zh_CN',
        // 统一下单
        'unifiedorder' => 'https://api.mch.weixin.qq.com/pay/unifiedorder',
        // 原路退款接口
        'refundOrder' => 'https://api.mch.weixin.qq.com/pay/unifiedorder',
        // 查询订单
        'queryOrder' => 'https://api.mch.weixin.qq.com/pay/orderquery',
        // 企业付款到零钱
        'transfers' => 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers',
        // 查询企业付款订单
        'queryTransfer' => 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo',
        // 生成二维码
        'makeQrcode' => 'https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=%s',
        // 换取二维码
        'getQrcodeByTicket' => 'https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=%s',
        // 创建公众号菜单
        'createMenu' => 'https://api.weixin.qq.com/cgi-bin/menu/create?access_token=%s',
        // 获取公众号菜单
        'getMenu' => 'https://api.weixin.qq.com/cgi-bin/menu/get?access_token=%s',
        // 删除公众号菜单
        'delMenu' => 'https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=%s',
        // 发送客服消息
        'customMessage' => 'https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=%s',
        // 发送模板消息
        'tplMessage' => 'https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=%s',
        // 获取消息模板列表
        'templateList' => 'https://api.weixin.qq.com/cgi-bin/template/get_all_private_template?access_token=%s',
        // 添加媒体素材
        'uploadMedia' => 'https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=%s&type=%s',
        // 生成短连接
        'shortUrl' => 'https://api.weixin.qq.com/cgi-bin/shorturl?access_token=%s',
        // 清除接口限制
        'clearTokenQuota'=> 'https://api.weixin.qq.com/cgi-bin/clear_quota?access_token=%s',

    ];
    private static $jsApiUrl = [
        // jssdk 验证参数
        'ticket' => 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=%s',
        // 永久TOKENresponseText
        'token' => 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s',
    ];

    // 支付证书
    protected static $certPaths = [
        'cert_path'=> WECHAT_PAY_CERT_PATH.'/apiclient_cert.pem',
        'key_path'=> WECHAT_PAY_CERT_PATH.'/apiclient_key.pem',
    ];

    /**
     * 授权地址校验
     */
    public static function valid()
    {
        echo request()->get('echostr');
        exit;
    }

    /**
     * 微信注册初始化和授权登录
     */
    public static function auth()
    {
        $wxInfo = WechatService::getWechatInfo('', true);
        $openid = isset($wxInfo['openid'])? $wxInfo['openid'] : '';
        $cacheKey = 'weixin:init:'.get_client_ip().'_'.$openid;
        if (empty($wxInfo) || empty($openid)) {
            return false;
        }

        // 验证微信信息是否存在
        $wxData = [
            'openid' => $openid,
            'nickname' => isset($wxInfo['nickname']) ? $wxInfo['nickname'] : '',
            'headimgurl' => isset($wxInfo['headimgurl']) ? $wxInfo['headimgurl'] : '',
            'sex' => isset($wxInfo['sex']) ? $wxInfo['sex'] : 0,
            'country' => isset($wxInfo['country']) ? $wxInfo['country'] : '',
            'province' => isset($wxInfo['province']) ? $wxInfo['province'] : '',
            'city' => isset($wxInfo['city']) ? $wxInfo['city'] : '',
        ];


        // 用户信息
        $inviteId = request()->all('sid', 0);
        $inviteId = $inviteId? $inviteId : session('sid');
        $userData = [
            'gender' => $wxData['sex'],
            'openid' => $wxData['openid'],
            'nickname' => $wxData['nickname'],
            'login_time' => time(),
            'login_ip' => get_client_ip(),
            'avatar' => $wxData['headimgurl'],
            'status'=> 1,
        ];

        // 微信用户不存在
        $userId = 0;
        $userInfo = MemberModel::select(['id','openid','avatar'])
            ->where(['openid' => $openid])
            ->where('status','>', 0)
            ->find();
        if (empty($userInfo)) {
            $userData['member_level'] = 1;
            $userData['invite_id'] = $inviteId;
            $userData['create_time'] = time();
            MemberModel::insertGetId($userData);
        } else{
            $updateData = [
                'is_follow'=> isset($wxInfo['subscribe']) ? intval($wxInfo['subscribe']) : 0,
                'login_time'=> time(),
                'login_ip'=> get_client_ip(),
                'update_time'=> time()
            ];
            MemberModel::where(['openid' => $openid])
                ->where('status','>=', 0)
                ->update($updateData);
        }


        // 记录OPENID
        $memberService = new MemberService();
        $field = ['id','openid','mobile','realname','login_time','status'];
        $userInfo = $memberService->getUserInfo(['openid' => $openid], $field);
        return $userInfo;
    }

    /**
     * 跳转授权
     * @param string $url 回跳地址
     * @return mixed
     */
    public static function makeRedirectUrl($url)
    {
        $appid = WechatService::getConfigs('wx_appid');
        return sprintf(self::$apiUrl['auth'], $appid, urlencode($url), 'snsapi_userinfo');
    }

    /**
     * 获取配置
     * @param string $key 键名
     * @return array|mixed|string
     */
    public static function getConfigs($key = '')
    {
        $configService = new ConfigService();
        $defConfig = config('weixin.');
        $config = $configService->getConfigByGroup(7);
        $config = $config ? $config : $defConfig;
        $config['notify'] = isset($defConfig['notify']) ? $defConfig['notify'] : [];
        if ($key) {
            return isset($config[$key]) ? $config[$key]['value'] : '';
        } else {
            return $config ? $config : [];
        }
    }

    /**
     * 获取ACCESS_TOKEN
     * @return bool|string
     */
    public static function getTempAccessToken($key = '', $refresh = false)
    {
        $code= request()->get('code','');
        $appid = WechatService::getConfigs('wx_appid');
        $appsecret = WechatService::getConfigs('wx_appsecret');
        $cacheKey = 'caches:tokens:access_temp:' . $code;
        $tokenData = RedisService::get($cacheKey);
        if (empty($tokenData) || $refresh) {
            $url = sprintf(self::$apiUrl['tempToken'], $code, $appid, $appsecret);
            $tokenData = httpRequest($url);
            RedisService::set("caches:tokens:result:temp_{$code}", $tokenData, 3600);
            $code = isset($tokenData['errcode']) ? $tokenData['errcode'] : '';
            if ($code || empty($tokenData)) {
                return $tokenData;
            }
            $token = isset($tokenData['access_token']) ? $tokenData['access_token'] : '';
            $openid = isset($tokenData['openid']) ? $tokenData['openid'] : '';
            $tokenData = [
                'token' => $token,
                'openid' => $openid,
                'data' => $tokenData,
                'date' => date('Y-m-d H:i:s'),
                'expire' =>  time() + 7000,
            ];
            RedisService::set($cacheKey, $tokenData, 7200);
        }

        $expire = isset($tokenData['expire']) ? intval($tokenData['expire']) : 0;
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        if (($expire && $expire < time()) || empty($token)) {
            $tokenData = WechatService::getTempAccessToken($key, true);
        }

        if ($key) {
            $tokenData = isset($tokenData[$key]) ? trim($tokenData[$key]) : '';
        }

        return $tokenData;
    }

    /**
     * 获取ACCESS_TOKEN
     * @return bool|string
     */
    public static function getAccessToken($key = '', $refresh = false)
    {
        $code= request()->get('code','');
        $code = $code? $code : session('code');
        session('code', $code);
        $appid = WechatService::getConfigs('wx_appid');
        $appsecret = WechatService::getConfigs('wx_appsecret');
        $cacheKey = 'caches:tokens:access_' . $appid . '_' . $appsecret;
        $tokenData = RedisService::get($cacheKey);
        if (empty($tokenData) || $refresh) {
            $url = sprintf(self::$apiUrl['accessToken'], $appid, $appsecret);
            $tokenData = httpRequest($url);
            RedisService::set("caches:tokens:result:{$code}", $tokenData, 3600);
            $code = isset($tokenData['errcode']) ? $tokenData['errcode'] : '';
            if ($code || empty($tokenData)) {
                return $tokenData;
            }
            $token = isset($tokenData['access_token']) ? $tokenData['access_token'] : '';
            $openid = isset($tokenData['openid']) ? $tokenData['openid'] : '';
            $tokenData = [
                'token' => $token,
                'openid' => $openid,
                'data' => $tokenData,
                'date' => date('Y-m-d H:i:s'),
                'expire' =>  time() + 7000,
            ];
            RedisService::set($cacheKey, $tokenData, 7200);
        }

        $expire = isset($tokenData['expire']) ? intval($tokenData['expire']) : 0;
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        if (($expire && $expire < time()) || empty($token)) {

            $tokenData = WechatService::getAccessToken($key, true);
        }

        if ($key) {
            $tokenData = isset($tokenData[$key]) ? trim($tokenData[$key]) : '';
        }

        return $tokenData;
    }

    /**
     * 获取微信UserInfo用户信息
     * @param string $openid 获取的用户OPENID，默认当前用户
     * @return mixed
     */
    public static function getWechatInfo($curOpenid = '', $saveData = false)
    {
        $code= request()->get('code','');
        $tokenData = WechatService::getTempAccessToken();
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        $openid = isset($tokenData['openid']) ? trim($tokenData['openid']) : '';
        if (empty($token)) {
            return false;
        }

        $openid = $curOpenid ? $curOpenid : $openid;
        $url = sprintf(self::$apiUrl['wxInfo'], $token, $openid);
        RedisService::set("caches:userInfo:request_{$openid}",['token'=> $tokenData,'url'=> $url], 600);
        $result = httpRequest($url);
        $errcode = isset($result['errcode']) ? $result['errcode'] : '';
        RedisService::set('caches:weixin:userInfo:result_'.$openid, $result, 600);
        if (empty($result) || $errcode) {
            RedisService::keyDel('caches:tokens:access_temp:' . $code);
            return false;
        }

        if ($saveData) {
            $wxData = [
                'openid' => $openid,
                'nickname' => isset($result['nickname']) ? $result['nickname'] : '',
                'headimgurl' => isset($result['headimgurl']) ? $result['headimgurl'] : '',
                'sex' => isset($result['sex']) ? $result['sex'] : 0,
                'country' => isset($result['country']) ? $result['country'] : '',
                'province' => isset($result['province']) ? $result['province'] : '',
                'city' => isset($result['city']) ? $result['city'] : '',
            ];
            if (empty(FansModel::where(['openid' => $openid])->value('id'))) {
                FansModel::insert($wxData);
            } else {
                FansModel::where(['openid' => $openid])->update($wxData);
            }
        }


        return $result;
    }

    /**
     * 获取JSSDK ticket参数
     * @author wesmiler
     */
    private static function getTicket($refresh = false, $refreshToken = false)
    {
        $appid = WechatService::getConfigs('wx_appid');
        $appsecret = WechatService::getConfigs('wx_appsecret');
        $cacheKey = 'caches:tokens:jsapiTicket:' . $appid . '_' . $appsecret;
        $ticketData = RedisService::get($cacheKey);
        $ticket = isset($ticketData['ticket']) ? $ticketData['ticket'] : '';
        if (empty($ticket) || $refresh) {
            $tokenData = WechatService::getAccessToken('', $refreshToken);
            $code = isset($tokenData['errcode']) ? $tokenData['errcode'] : '';
            if ($code) {
                return $tokenData;
            }
            $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
            $url = sprintf(self::$jsApiUrl['ticket'], $token);
            $result = httpRequest($url);
            if (empty($result)) {
                RedisService::set('caches:tokens:jsapiTicket_error', $result, 3600);
                return false;
            }
            $ticket = isset($result['ticket']) ? $result['ticket'] : '';
            $ticketData = [
                'ticket' => $ticket,
                'expire' => time() + 6000,
            ];
            RedisService::set($cacheKey, $ticketData, 7200);
        }

        $expire = isset($ticketData['expire']) ? intval($ticketData['expire']) : 0;
        if (empty($expire) || $expire < time()) {
            $ticket = WechatService::getTicket(true);
        }

        if (empty($ticket)) {
            $ticket = WechatService::getTicket(true, true);
        }

        return $ticket;
    }

    /**
     * 获取JSSDK签名参数
     * @param string $url 请求地址
     * @return array
     */
    public static function getJssdkParams($url = '')
    {
        // token请求次数超出警告范围
        $countKey = "token:count";
        $requestCount = RedisService::get($countKey);
        if($requestCount>=5000){
            return ['error'=> 'token请求失败次数已超出警告值5000'];
        }

        $countKey = "token:ticketCount:".get_client_ip();
        $requestCount = RedisService::get($countKey);
        if($requestCount>=100){
            return ['error'=> '分享参数请求次数过多请稍后重试'];
        }

        $result = WechatService::getTicket();
        $url = $url ? $url : Input::url();
        $code = isset($result['errcode']) ? $result['errcode'] : '';
        if ($code) {
            return $result;
        }
        $params = [
            'jsapi_ticket' => $result,
            'noncestr' => uniqid('J'),
            'timestamp' => time(),
            'url' => $url,
        ];
        RedisService::set($countKey, $requestCount+1, 30);
        $signature = WechatService::getJssdkSign($params);
        return [
            'wx_appid' => WechatService::getConfigs('wx_appid'),
            'timestamp' => $params['timestamp'],
            'nonceStr' => $params['noncestr'],
            'signature' => $signature,
            'url' => $url,
        ];

    }

    /**
     * 获取JSSDK 签名
     * @param $params 签名参数
     * @return string
     */
    private static function getJssdkSign($params)
    {
        $str = [];
        ksort($params);
        foreach ($params as $k => $val) {
            $str[] = $k . '=' . $val;
        }
        $str = implode('&', $str);
        return sha1($str);
    }

    /**
     * jsapi统一下单
     * @param $order 订单参数
     * @author wesmiler
     * @return array
     */
    public static function jsapiUnifiedorder($order, $scene = 'jsapiPay')
    {
        $appId = WechatService::getConfigs('wx_appid');
        $mchId = WechatService::getConfigs('wx_mch_id');
        $notifyUrls = WechatService::getConfigs('notify');
        $notifyUrl = isset($notifyUrls[$scene]) ? url()->formatRoot('//').$notifyUrls[$scene] : url()->formatRoot('//').'/api/notify/pay/index';
        $openid = isset($order['openid']) ? trim($order['openid']) : '';
        $orderNo = isset($order['orderNo']) ? trim($order['orderNo']) : '';
        $totalFee = isset($order['amount']) ? moneyFormat($order['amount']) : 0.00;

        // 测试支付金额
        $payDebug = config('weixin.payDebug');
        if ($payDebug) {
            $totalFee = 0.01;
        }
        if (empty($openid) || empty($orderNo) || empty($totalFee)) {
            return ['code' => 'error', 'message' => '参数错误'];
        }
        $unified = array(
            'appid' => $appId,
            'attach' => 'pay',             //商家数据包，原样返回，如果填写中文，请注意转换为utf-8
            'body' => isset($order['body']) ? trim($order['body']) : '订单支付',
            'mch_id' => $mchId,
            'nonce_str' => WechatService::createNonceStr(),
            'notify_url' => $notifyUrl,
            'openid' => $openid,            //rade_type=JSAPI，此参数必传
            'out_trade_no' => $orderNo,

            'spbill_create_ip' => get_client_ip(),
            'total_fee' => intval($totalFee * 100),       //单位 转为分
            'trade_type' => 'JSAPI',
        );

        RedisService::set('orders:'.$scene.':'.$openid.':unified', $unified, 600);
        $unified['sign'] = WechatService::getPaySign($unified);
        RedisService::set('orders:'.$scene.':'.$openid.':unifiedSign', $unified, 600);
        $url = !empty(self::$apiUrl['unifiedorder']) ? trim(self::$apiUrl['unifiedorder']) : 'https://api.mch.weixin.qq.com/pay/unifiedorder';
        $data = WechatService::arrayToXml($unified);
        RedisService::set('orders:'.$scene.':'.$openid.':unifiedXml', ['data'=> $unified,'result'=> $data], 600);
        $responseXml = WechatService::curlPost($url, $data);
        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);
        $unifiedOrder = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
        $unifiedOrder = (array)$unifiedOrder;
        RedisService::set('orders:'.$scene.':'.$openid.':unifiedResult', ['data'=> $unifiedOrder,'result'=> $data], 600);
        if ($unifiedOrder === false) {
            return ['code' => 'exception', 'message' => 'parase xml error'];
        }
        if (isset($unifiedOrder['return_code']) && $unifiedOrder['return_code'] != 'SUCCESS') {
            return ['code' => 'error', 'message' => $unifiedOrder['return_msg']];
        }
        if (isset($unifiedOrder['result_code']) && $unifiedOrder['result_code'] != 'SUCCESS') {
            return ['code' => 'error', 'message' => $unifiedOrder['err_code']];
        }

        // 返回支付参数
        return WechatService::getJsapiPareams($unifiedOrder, $unified);
    }

    /**
     * 提现打款
     * @param $order
     * @param string $scene
     * @return array|string[]
     */
    public static function transferOrder($order, $scene='withdraw'){
        $appId = WechatService::getConfigs('wx_appid');
        $mchId = WechatService::getConfigs('wx_mch_id');
        $openid = isset($order['openid']) ? trim($order['openid']) : '';
        $orderNo = isset($order['orderNo']) ? trim($order['orderNo']) : '';
        $totalFee = isset($order['amount']) ? moneyFormat($order['amount']) : 0.00;

        // 测试支付金额
        $payDebug = config('weixin.payDebug');
        if ($payDebug) {
            $totalFee = 0.3;
        }
        if (empty($openid) || empty($orderNo) || empty($totalFee)) {
            return ['code' => 'error', 'message' => '参数错误'];
        }
        $unified = array(
            'mch_appid' => $appId,
            'mchid' => trim($mchId),
            'device_info' => uniqid(),
            'nonce_str' => WechatService::createNonceStr(),
            'partner_trade_no' => $orderNo,
            'openid' => $openid,
            'check_name' => isset($order['check_name']) && $order['check_name']? trim($order['check_name']) : 'NO_CHECK', // 是否校验真实姓名
            'amount' => intval($totalFee * 100),       //单位 转为分
            'desc' => isset($order['body']) ? trim($order['body']) : '余额提现',
            'spbill_create_ip' => get_client_ip(),
        );

        // 是否校验真实姓名
        if($unified['check_name'] == 'FORCE_CHECK'){
            $unified['re_user_name'] = isset($order['real_name']) ? trim($order['real_name']) : '';
        }

        RedisService::set('orders:'.$scene.':'.$openid.':unified', $unified, 600);
        $unified['sign'] = WechatService::getPaySign($unified);
        RedisService::set('orders:'.$scene.':'.$openid.':unifiedSign', $unified, 600);
        $url = !empty(self::$apiUrl['transfers']) ? trim(self::$apiUrl['transfers']) : 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
        $data = WechatService::arrayToXml($unified);
        RedisService::set('orders:'.$scene.':'.$openid.':unifiedXml', ['data'=> $unified,'result'=> $data], 600);
        $responseXml = WechatService::curlPost($url, $data, [], self::$certPaths);

        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);
        $result = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
        $result = (array)$result;
        RedisService::set('orders:'.$scene.':'.$openid.':unifiedResult', ['data'=> $result,'result'=> $data], 600);
        if ($result === false) {
            return ['code' => 'exception', 'message' => 'parase xml error'];
        }
        if (isset($result['return_code']) && $result['return_code'] != 'SUCCESS') {
            return ['code' => 'error', 'message' => WechatService::getError($result['return_msg']),'type'=>'return_code'];
        }
        if (isset($result['result_code']) && $result['result_code'] != 'SUCCESS') {
            return ['code' => 'error', 'message' => $result['err_code_des'],'error_code'=> $result['err_code'],'type'=>'result_code'];
        }

        return $result;
    }

    /**
     * 查询企业付款订单
     * @param $trane_order_no 订单号
     * @return string[]
     */
    public static function queryTransferOrder($trane_order_no){
        $appId = WechatService::getConfigs('wx_appid');
        $mchId = WechatService::getConfigs('wx_mch_id');
        if (empty($trane_order_no)) {
            return ['code' => 'error', 'message' => '参数错误'];
        }
        $unified = array(
            'wx_appid' => $appId,
            'wx_mch_id' => trim($mchId),
            'nonce_str' => WechatService::createNonceStr(),
            'partner_trade_no' => $trane_order_no,
        );

        RedisService::set('orders:transfer:'.$trane_order_no.':unified', $unified, 600);
        $unified['sign'] = WechatService::getPaySign($unified);
        RedisService::set('orders:transfer:'.$trane_order_no.':unifiedSign', $unified, 600);
        $url = !empty(self::$apiUrl['queryTransfer']) ? trim(self::$apiUrl['queryTransfer']) : 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo';
        $data = WechatService::arrayToXml($unified);
        RedisService::set('orders:transfer:'.$trane_order_no.':unifiedXml', ['data'=> $unified,'result'=> $data], 600);
        $responseXml = WechatService::curlPost($url, $data, [], self::$certPaths);

        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);
        $result = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
        $result = (array)$result;
        RedisService::set('orders:transfer:'.$trane_order_no.':unifiedResult', ['data'=> $result,'result'=> $data], 600);
        if ($result === false) {
            return ['code' => 'exception', 'message' => 'parase xml error'];
        }
        if (isset($result['return_code']) && $result['return_code'] != 'SUCCESS') {
            return ['code' => 'error', 'message' => WechatService::getError($result['return_msg']),'type'=>'return_code'];
        }
        if (isset($result['result_code']) && $result['result_code'] != 'SUCCESS') {
            return ['code' => 'error', 'message' => $result['err_code_des'],'error_code'=> $result['err_code'],'type'=>'result_code'];
        }

        return $result;
    }

    /**
     * 获取JSAPI支付签名参数
     * @param $unifiedOrder 统一下单结果
     * @param array $unified 提交统一下单参数
     * @return array
     */
    public static function getJsapiPareams($unifiedOrder, $unified = [])
    {
        $time = time();
        $prepayId = isset($unifiedOrder['prepay_id']) ? $unifiedOrder['prepay_id'] : '';
        $params = array(
            "appId" => WechatService::getConfigs('wx_appid'),
            "timeStamp" => "$time",        //这里是字符串的时间戳，不是int，所以需加引号
            "nonceStr" => isset($unified['nonce_str']) ? trim($unified['nonce_str']) : WechatService::createNonceStr(),
            "package" => "prepay_id=" . $prepayId,
            "signType" => 'MD5',
        );

        // 重签名
        $params['sign'] = WechatService::getPaySign($params);
        $params['prepay_id'] = $prepayId;
        return $params;
    }

    /**
     * 查询订单
     * @param $outTradeNo 单号
     * @return bool|\SimpleXMLElement
     */
    public static function queryOrder($outTradeNo)
    {
        $params['wx_appid'] = WechatService::getConfigs('wx_appid');
        $params['wx_mch_id'] = WechatService::getConfigs('wx_mch_id');
        $params['nonce_str'] = WechatService::createNonceStr();
        $params['out_trade_no'] = $outTradeNo;

        //获取签名数据
        $params['sign'] = WechatService::getPaySign($params);
        $responseXml = WechatService::curlPost(self::$apiUrl['queryOrder'], WechatService::arrayToXml($params));
        $result = WechatService::xmlToArray($responseXml);

        $returnCode = isset($result['return_code']) ? $result['return_code'] : '';
        $tradState = isset($result['trade_state']) ? $result['trade_state'] : '';
        $resultCode = isset($result['result_code']) ? $result['result_code'] : '';
        if ($resultCode && $returnCode && $tradState) {
            return $result;
        } else {
            return false;
        }
    }

    /**
     *  XML转数组
     * @param $xml
     * @return bool|\SimpleXMLElement
     */
    private static function xmlToArray($xml)
    {
        if (empty($xml)) return false;
        libxml_disable_entity_loader(true);
        return simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
    }

    /**
     * 生成随机字符串
     * @param int $length 长度
     * @return string
     */
    public static function createNonceStr($length = 16)
    {
        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
        $str = '';
        for ($i = 0; $i < $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }
        return $str;
    }

    /**
     * @param $params
     * @param $key
     * @return string
     */
    public static function getPaySign($params, $key = '')
    {
        ksort($params, SORT_STRING);
        $key = $key ? $key : WechatService::getConfigs('wx_pay_key');
        $taskNo = isset($params['out_trade_no']) ? trim($params['out_trade_no']) : md5(json_encode($params));
        $unSignParaString = WechatService::formatParams($params, false);
        $signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
        return $signStr;
    }

    /**
     * 验证JSAPI回调
     * @param $notifyData
     * @return array|bool
     */
    public static function checkJsapiNotify($notifyData)
    {
        if (empty($notifyData)) {
            return ['code' => 'error', 'message' => 'parse xml error'];
        }
        $orderNo = isset($notifyData['out_trade_no']) ? trim($notifyData['out_trade_no']) : '';
        $returnCode = isset($notifyData['return_code']) ? trim($notifyData['return_code']) : '';
        $resultCode = isset($notifyData['result_code']) ? trim($notifyData['result_code']) : '';
        $nofitySign = isset($notifyData['sign']) ? trim($notifyData['sign']) : '';
        if ($returnCode != 'SUCCESS') {
            $error = isset($notifyData['return_msg']) ? $notifyData['return_msg'] : '';
            return ['code' => 'error', 'message' => $error];
        }
        if ($resultCode != 'SUCCESS') {
            $error = isset($notifyData['err_code']) ? $notifyData['err_code'] : '';
            return ['code' => 'error', 'message' => $error];
        }

        // 验证签名
        unset($notifyData['sign']);
        $sign = WechatService::getPaySign($notifyData);
        if ($nofitySign == $sign) {
            echo '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>';
        }

        return true;
    }

    /**
     * 请求接口
     * @param string $url 地址
     * @param string $postData xml参数
     * @param array $options
     * @return mixed
     */
    public static function curlPost($url = '', $postData = '', $options = array(), $cert=[])
    {
        if (is_array($postData)) {
            $postData = http_build_query($postData);
        }

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
        curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数
        if (!empty($options)) {
            curl_setopt_array($ch, $options);
        }

        if($cert){
            curl_setopt($ch,CURLOPT_HEADER,FALSE);
            curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
            if(isset($cert['cert_path']) && $cert['cert_path']){
                curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
                curl_setopt($ch,CURLOPT_SSLCERT, $cert['cert_path']);
            }
            if(isset($cert['key_path']) && $cert['key_path']) {
                curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
                curl_setopt($ch, CURLOPT_SSLKEY, $cert['key_path']);
            }
        }

        //https请求 不验证证书和host
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

        $data = curl_exec($ch);
        curl_close($ch);
        return $data;
    }

    /**
     * 数组转XML
     * @param $arr 数组数据
     * @return string
     */
    public static function arrayToXml($arr)
    {
        $xml = "<xml>";
        foreach ($arr as $key => $val) {
            if ($key == 'detail') {
                $xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
            } else {
                $xml .= "<" . $key . ">" . $val . "</" . $key . ">";
            }
        }
        $xml .= "</xml>";
        return $xml;
    }

    /**
     * 签名参数格式化
     * @param $paraMap  参数
     * @param bool $urlEncode 是否编码
     * @return bool|string
     */
    protected static function formatParams($paraMap, $urlEncode = false)
    {
        $buff = "";
        ksort($paraMap);
        foreach ($paraMap as $k => $v) {
            if (null != $v && "null" != $v) {
                if ($urlEncode) {
                    $v = urlencode($v);
                }
                $buff .= $k . "=" . $v . "&";
            }
        }
        $reqPar = '';
        if (strlen($buff) > 0) {
            $reqPar = substr($buff, 0, strlen($buff) - 1);
        }
        return $reqPar;
    }

    /**
     * 生成微信二维码
     * @param int $sourceId 来源ID
     * @param $sceneStr 场景参数字符串或ID
     * @param $scene 场景标识：qrcode-用户二维码
     * @param string $qrType 二维码生成类型：QR_SCENE, QR_STR_SCENE, QR_LIMIT_SCENE, QR_LIMIT_STR_SCENE
     * @param int $expire 有效期，配合场景类型使用，临时二维码最长30天有效期,0-永久
     * @return array|bool
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @throws \think\exception\PDOException
     */
    public static function makeQrcode($sourceId = 0, $sceneStr = '', $scene = 'qrcode', $qrType = 'QR_STR_SCENE', $expire = -1)
    {
        $expire = $expire>=0 ? $expire : 24 * 3600 * 20;
        $tokenData = WechatService::getAccessToken('');
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';

        $qrData = db('qrcode')
            ->where(['source_id' => $sourceId, 'scene' => $scene, 'status' => 1])
            ->field('id,source_id,ticket,url,expire_at')
            ->find();
        $qrcodeId = isset($qrData['id']) ? $qrData['id'] : 0;
        $qrcodeExpire = isset($qrData['expire_at']) ? strtotime($qrData['expire_at']) : 0;
        if (($expire==0 && $qrcodeId) || $qrcodeExpire > time() && $qrcodeId) {
            $ticket = isset($qrData['ticket']) ? $qrData['ticket'] : '';
            $qrcode = sprintf(self::$apiUrl['getQrcodeByTicket'], $ticket);
            $qrData['qrcode'] = WechatService::loadImage($qrcode, $scene);
            if($qrData['qrcode']){
                return $qrData;
            }
        }

        if (empty($token)) {
            $tokenData = WechatService::getAccessToken('', true);
            $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
            if (empty($token)) {
                return 1010;
            }
        }

        if (!in_array($qrType, ['QR_SCENE', 'QR_STR_SCENE', 'QR_LIMIT_SCENE', 'QR_LIMIT_STR_SCENE'])) {
            return 2111;
        }

        $data = [
            'expire_seconds' => $expire,
            'action_name' => $qrType,
        ];
        if (in_array($qrType, ['QR_SCENE', 'QR_LIMIT_SCENE'])) {
            $data['action_info'] = ['scene' => ['scene_id' => $sceneStr]];
        } else {
            $data['action_info'] = ['scene' => ['scene_str' => $scene . '_' . $sceneStr]];
        }
        $url = sprintf(self::$apiUrl['makeQrcode'], $token);
        $result = httpRequest($url, json_encode($data, 256));
        $ticket = isset($result['ticket']) ? $result['ticket'] : '';
        RedisService::set('qrcodes:result', ['url'=> $url, 'params'=> $data, 'result'=> $result], 600);
        if ($result && $ticket) {
            $qrData = [
                'source_id' => $sourceId,
                'scene' => $scene,
                'scene_str' => $sceneStr,
                'ticket' => $ticket,
                'expire_at' => $expire>0? date('Y-m-d H:i:s', time() + $expire) : null,
                'url' => isset($result['url']) ? $result['url'] : '',
            ];

            if ($qrcodeId) {
                $qrData['updated_at'] = date('Y-m-d H:i:s');
                //$qrcodeId = db('qrcode')->where(['id' => $qrcodeId])->update($qrData);
            } else {
                $qrData['created_at'] = date('Y-m-d H:i:s');
                //$qrcodeId = db('qrcode')->insertGetId($qrData);
                $qrData['id'] = $qrcodeId;
            }


            $qrcode = sprintf(self::$apiUrl['getQrcodeByTicket'], $ticket);
            $qrData['qrcode'] = WechatService::loadImage($qrcode, $scene, true);
        }

        return $qrcodeId > 0 ? $qrData : 1009;
    }

    /**
     * 下载图片
     * @param $file 远程文件
     * @param string $type 类型
     * @return bool|string
     */
    public static function loadImage($file, $type='qrcode', $refresh=false){
        if(empty($file)){
            return false;
        }
        $key = "caches:members:{$type}:".md5($file);
        $qrcode = RedisService::get($key);
        if(empty($qrcode) || $refresh){
            $qrcodeContent = file_get_contents($file);
            if($qrcodeContent){
                if(!is_dir("upload/{$type}/weixin/")){
                    mkdir("upload/{$type}/weixin/", 0755, true);
                }
                $qrcode = "{$type}/weixin/QR_".md5($file).'.jpg';
                file_put_contents("upload/".$qrcode, $qrcodeContent);
                RedisService::set($key, $qrcode, 7 * 24 * 3600);
            }
        }

        if(!file_exists('./upload/'.$qrcode)){
            return false;
        }

        return get_image_url($qrcode);
    }

    /**
     * 获取微信二维码数据
     * @param $where 条件
     * @param string $field 返回字段
     * @return bool
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function getQrcode($where, $field = '')
    {
        if (!is_array($where)) {
            return false;
        }
        $where['status'] = 1;
        $field = $field ? $field : 'id,source_id,scene,ticket,url';
        $info = db('qrcode')
            ->where($where)
            ->where('expire_at', '>', date('Y-m-d H:i:s'))
            ->field($field)
            ->find();

        $ticket = isset($info['ticket']) ? $info['ticket'] : '';
        if ($info && $ticket) {
            $info['qrcode'] = sprintf(self::$apiUrl['getQrcodeByTicket'], $ticket);
        }
        return $info;
    }

    /**
     * 响应消息
     * @param $postObj
     */
    public static function responseText($postObj)
    {
        $openid = isset($postObj['FromUserName']) ? $postObj['FromUserName'] : '';
        $msgId = isset($postObj['MsgId']) ? $postObj['MsgId'] : '';
        $keyword = isset($postObj['Content']) ? trim($postObj['Content']) : '';
        $cacheKey = "messages:replys:{$msgId}";
        if(RedisService::get($cacheKey)){
            return false;
        }

        WechatService::rebackOk();
        echo ' ';
        exit;
    }

    /**
     * 响应消息
     * @param $fromUsername 发送用户
     * @param $toUsername 接收用户
     * @param $contentStr 发送内容
     * @param string $msgType 消息类型
     */
    public static function responseTplMsg($fromUsername, $toUsername, $contentStr, $msgType = 'text')
    {
        $textTpl = "<xml>
                    <ToUserName><![CDATA[%s]]></ToUserName>
                    <FromUserName><![CDATA[%s]]></FromUserName>
                    <CreateTime>%s</CreateTime>
                    <MsgType><![CDATA[%s]]></MsgType>
                    <Content><![CDATA[%s]]></Content>
                    </xml>";
        $resultStr = sprintf($textTpl, $fromUsername, $toUsername, time(), $msgType, $contentStr);
        echo $resultStr;
        exit;
    }

    /**
     * 创建菜单
     * @param array $menus 菜单数组数据
     * @params $delete 是否删除就菜单
     * @return bool
     */
    public static function createMenu($menus = [], $delete = false)
    {
        $weixinConfig = config('weixin.');
        $menus = $menus ? $menus : (isset($weixinConfig['menus']) ? $weixinConfig['menus'] : []);

        if (empty($menus)) {
            return false;
        }
        $tokenData = WechatService::getAccessToken('', 'accessToken');
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        if (empty($token)) {
            return false;
        }

        // 删除菜单
        if ($delete) {
            WechatService::delMenu();
        }

        $url = sprintf(self::$apiUrl['createMenu'], $token);
        $result = httpRequest($url, json_encode(['button' => $menus], 256));
        $errorCode = isset($result['errcode']) ? $result['errcode'] : true;
        if ($errorCode != 0) {
            return false;
        }

        return $result;
    }

    /**
     * 删除菜单
     * @return bool
     */
    public static function delMenu()
    {
        $tokenData = WechatService::getAccessToken('', 'accessToken');
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        $url = sprintf(self::$apiUrl['delMenu'], $token);
        $result = httpRequest($url);
        $errorCode = isset($result['errcode']) ? $result['errcode'] : true;
        if ($errorCode == 0) {
            return false;
        }

        return true;
    }

    /**
     * 查询菜单
     * @return bool
     */
    public static function getMenu()
    {
        $tokenData = WechatService::getAccessToken('', 'accessToken');
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        $url = sprintf(self::$apiUrl['getMenu'], $token);
        $result = httpRequest($url);
        return $result;
    }

    /**
     * 发送客服消息
     * @param $openid 接受用户OPENID
     * @param $content 消息内容：数组
     * @param string $msgType 消息类型
     * @return mixed
     */
    public static function sendCustomMsg($openid, $content, $msgType = 'text')
    {
        $data = [
            'touser' => $openid,
            'msgtype' => $msgType,
            $msgType => $content
        ];
        $lockKey = 'caches:weixin:custonLock:' . $openid . '_' . md5(json_encode($data));
        if (RedisService::get($lockKey)) {
            return false;
        }
        $tokenData = WechatService::getAccessToken('');
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        RedisService::set($lockKey, $data, 5);
        $url = sprintf(self::$apiUrl['customMessage'], $token);
        $result = httpRequest($url, json_encode($data, 256));
        RedisService::set('caches:weixin:customLock:' . $openid . '_' . date('YmdHis'), ['data' => $data, 'tokenData' => $tokenData, 'result' => $result], 3);

        return $result;
    }

    /**
     * 发送模板消息
     * @param $openid OPENID
     * @param $params 参数：title-标题（必填），type-模板类型标识字符串（必填），keywords-模板字段数据（必填），url-模板跳转链接，remark-模板备注信息
     * @return array|int
     */
    public static function sendTplMsg($openid, $params, $formatUrl=true)
    {
        $title = isset($params['title']) ? $params['title'] : '';
        $remark = isset($params['remark']) ? $params['remark'] : '';
        $type = isset($params['type']) ? $params['type'] : 'default';
        $keywords = isset($params['keywords']) ? $params['keywords'] : [];
        $keywords = $keywords ? $keywords : [];
        if ($title) {
            $keywords['first'] = ['value' => $title, 'color' => '#173177'];
        }
        if ($remark) {
            $keywords['remark'] = ['value' => $remark, 'color' => '#173177'];
        }
        $configService = new ConfigService();
        $templates = $configService->getConfigByGroup(10);
        $templateId = isset($templates[$type]) ? trim($templates[$type]) : '';
        if (empty($templateId)) {
            return 2110;
        }
        ksort($keywords);
        $tplData = [
            'touser' => $openid,
            'template_id' => $templateId,
            'data' => $keywords,
        ];

        $url = isset($params['url']) ? trim($params['url']) : '';
        if ($url) {
            $tplData['url'] = $formatUrl? WechatService::makeRedirectUrl($url) : $url;
        }

        // 删除旧数据，新增消息记录
        $tokenData = WechatService::getAccessToken('');
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        if (empty($token)) {
            return 1010;
        }
        $url = sprintf(self::$apiUrl['tplMessage'], $token);
        $result = httpRequest($url, json_encode($tplData, 256));
        $code = isset($result['errcode']) ? $result['errcode'] : true;
        RedisService::set('caches:messages:result:'.$openid.'_'.date('YmdHi'), ['url'=> $url,'params'=> $tplData,'result'=> $result], 600);
        if ($code == 'ok') {
            return true;
        } else {
            $result = httpRequest($url, json_encode($tplData, 256));
            $code = isset($result['errcode']) ? $result['errcode'] : true;
            RedisService::set('caches:messages:result:'.$openid.'_'.date('YmdHi'), ['url'=> $url,'params'=> $tplData,'result'=> $result], 600);
            if ($code === 0) {
                return true;
            }
        }

        return 2113;
    }

    /**
     * 获取消息模板列表
     * @return int|mixed
     */
    public static function getTemplateList(){
        $tokenData = WechatService::getAccessToken('');
        $token = isset($tokenData['token']) ? trim($tokenData['token']) : '';
        if (empty($token)) {
            return 1010;
        }
        $url = sprintf(self::$apiUrl['templateList'], $token);
        $result = httpRequest($url);
        RedisService::set('caches:messages:templates', $result, 600);
        return $result;
    }



    /**
     * 生成普通参数二维码
     * @param $str 参数
     * @param bool $refresh 是否重新生成
     * @return bool
     */
    public static function makeNormalQrcode($str, $refresh = false, $size = 8, $margin=2)
    {
        $qrFile = '/upload/qrcode/member/';
        if (!is_dir($qrFile)) {
            @mkdir('.' . $qrFile, 0755, true);
        }

        $qrFile = $qrFile . 'U_' . strtoupper(md5($str . '_' . $size)) . '.jpg';
        if (is_file($qrFile) && !$refresh) {
            return false;
        }

        $renderer = new ImageRenderer(
            new RendererStyle(360),
            new ImagickImageBackEnd()
        );
        $writer = new Writer($renderer);
        $writer->writeFile($str, $qrFile);
        if(!file_exists('.'.$qrFile)){
            return false;
        }
        return $qrFile;
    }

    /**
     * 返回给微信
     */
    public static function rebackOk(){
        echo '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>';
        exit;
    }
}


?>