NN2025112501/app/Services/MpService.php

<?php

namespace App\Services;

/**
 * 微信服务管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class WechatService
 * @package App\Services
 */
class MpService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    protected $debug = true;
    protected $expireTime = 7200; // 缓存日志时长
    protected $mpAppid = ''; // 小程序APPID
    protected $mpAppSecret = ''; // 小程序密钥
    protected $wechatAppid = ''; // 公众号APPID
    protected $wechatAppSecret = ''; // 公众号密钥

    // 接口地址
    protected $apiUrls = [
        // 小程序授权登录
        'auth' => 'https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code',
        // 网页版授权
        'authorize' => 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=snsapi_userinfo&state=%s#wechat_redirect',
        // 获取token
        'getToken' => 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s',
        // 获取二维码
        'getQrcode' => 'https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=%s&scene=%s&page=%s&env_version=%s',
        // 生成小程序分享链接
        'getShareLink'=>'https://api.weixin.qq.com/wxa/generatescheme?access_token=%s',
        // 获取用户信息
        'getUserInfo' => 'https://api.weixin.qq.com/sns/jscode2session',
        // 获取公众号accessToken和openid
        'getWechatAccessToken' => 'https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code',
        // 公众号用户信息
        'getWechatUserInfo' => 'https://api.weixin.qq.com/sns/userinfo?access_token=%s&openid=%s&lang=zh_CN',
        // 获取手机号
        'getPhoneNumber' => 'https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=%s',
    ];


    public function __construct()
    {
        $this->mpAppid = ConfigService::make()->getConfigByCode('wechat_mp_appid');
        $this->mpAppSecret = ConfigService::make()->getConfigByCode('wechat_mp_appsecret');
        $this->wechatAppid = ConfigService::make()->getConfigByCode('wechat_appid');
        $this->wechatAppSecret = ConfigService::make()->getConfigByCode('wechat_app_secret');
    }

    /**
     * 静态入口
     * @return static|null
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = new static();
        }

        return self::$instance;
    }

    /**
     * 获取基础接口 access_token
     * @param false $refresh
     * @return false|mixed|string
     */
    public function getAccessToken($refresh = false, $platform = 'mp')
    {
        try {
            $appId = $this->mpAppid;
            $appSecret = $this->mpAppSecret;
            if ($platform == 'wechat') {
                $appId = $this->wechatAppid;
                $appSecret = $this->wechatAppSecret;
                if (empty($this->wechatAppid) || empty($this->wechatAppSecret)) {
                    $this->error = '公众号参数未配置';
                    return false;
                }
            } else {
                if (empty($this->mpAppid) || empty($this->mpAppSecret)) {
                    $this->error = '小程序参数未配置';
                    return false;
                }
            }

            $cacheKey = "caches:mpApp:{$platform}_{$appId}:";
            $tokenData = RedisService::get($cacheKey . 'access_token');
            $token = isset($tokenData['access_token']) ? $tokenData['access_token'] : '';
            if ($token && !$refresh) {
                return $token;
            }

            $url = sprintf($this->apiUrls["getToken"], $appId, $appSecret);
            $result = httpRequest($url, '', 'get', '', 5);
            $this->saveLog($cacheKey . 'tokens:request', ['url' => $url, 'result' => $result, 'date' => date('Y-m-d H:i:s')]);
            $token = isset($result['access_token']) ? $result['access_token'] : '';
            if (empty($result) || empty($token)) {
                $this->error = '获取TOKEN失败';
                return false;
            }

            $result['date'] = date('Y-m-d H:i:s');
            RedisService::set($cacheKey . 'access_token', $result, 7000);
            return $token;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->saveLog($cacheKey . 'tokens:error', ['error' => $this->error, 'trace' => $e->getTrace(), 'date' => date('Y-m-d H:i:s')]);
            return false;
        }
    }


    /**
     * 小程序二维码
     * @param $page 页面
     * @param $scene 场景参数
     * @param string $version 类型：release-永久
     * @param false $refresh
     * @return false|string
     */
    public function getMiniQrcode($page, $scene, $version = 'release', $refresh = false)
    {
        if (!in_array($version, ['release', 'trial', 'develop'])) {
            $version = 'release';
        }

        try {
            if (empty($page) || empty($scene)) {
                $this->error = '缺少二维码参数';
                return false;
            }

            if (empty($this->mpAppid) || empty($this->mpAppSecret)) {
                $this->error = '小程序参数未配置';
                return false;
            }

            if (!$token = $this->getAccessToken()) {
                $this->error = '获取token失败';
                return false;
            }

            $cacheKey = "caches:members:mp_{$this->mpAppid}:";
            $filePath = base_path('public/uploads');
            $qrFile = '/qrcodes/mp_' . date("YmdHis") . "_" . md5($page . $scene) . ".png";
            $qrKey = md5(date("Ym") . $page . $scene);
            if (RedisService::get($cacheKey . $qrKey) && file_exists($filePath . '/' . $qrFile) && !$refresh) {
                return $qrFile;
            }

            if (!is_dir($filePath . '/qrcodes/')) {
                @mkdirs($filePath . '/qrcodes/');
            }

            $data = ['page' => $page, 'scene' => $scene, 'check_path' => false, 'env_version' => $version];
            $url = sprintf($this->apiUrls['getQrcode'], $token, $scene, $page, $version);
            $result = curl_post($url, json_encode($data));
            $datas = $result ? json_decode($result, true) : [];
            $this->saveLog($cacheKey . 'qrcode:request', ['page' => $page, 'scene' => $scene, 'url' => $url, 'result' => $result, 'date' => date('Y-m-d H:i:s')]);
            $errcode = isset($datas['errcode']) ? $datas['errcode'] : '';
            $errmsg = isset($datas['errmsg']) ? $datas['errmsg'] : '';
            if ($errcode) {
                $this->error = $errmsg ? $errmsg : '获取二维码失败';
                return false;
            }

            file_put_contents($filePath . '/' . $qrFile, $result);
            if (!file_exists($filePath . '/' . $qrFile)) {
                $this->error = '生成二维码失败';
                return false;
            }

            RedisService::set($cacheKey . $qrKey, ['page' => $page, 'scene' => $scene, 'qrcode' => $qrFile, 'date' => date('Y-m-d H:i:s')], 30 * 86400);
            return $qrFile;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->saveLog($cacheKey . 'qrcode:error', ['page' => $page, 'scene' => $scene, 'error' => $this->error, 'trace' => $e->getTrace(), 'date' => date('Y-m-d H:i:s')]);
            return false;
        }
    }

    /**
     * 小程序分享链接
     * @param $path 页面路径
     * @param $query 地址参数
     * @param false $refresh
     * @return false|string
     */
    public function getMiniShareLink($path, $query,$isExpire=false, $refresh=false)
    {
        try {
            if(empty($path) || empty($query)){
                $this->error = '缺少链接参数';
                return false;
            }

            if(empty($this->mpAppid) || empty($this->mpAppSecret)){
                $this->error = '小程序参数未配置';
                return false;
            }

            if(!$token = $this->getAccessToken())
            {
                $this->error = '获取token失败';
                return false;
            }

            $cacheKey = "caches:members:mpShare_{$this->mpAppid}:".md5($path.$query);
            $link = RedisService::get($cacheKey);
            if($link && !$refresh){
                return $link;
            }

            $data = [
                'path'=>$path,
                'query'=>$query,
                'is_expire'=> $isExpire,
            ];

            $url = sprintf($this->apiUrls['getShareLink'], $token);
            var_dump($url);
            $result = curl_post($url, json_encode($data));
            var_dump($result);
            $datas = $result? json_decode($result, true) : [];
            var_dump($datas);
            $this->saveLog($cacheKey.'_result', ['path'=>$path,'query'=>$query,'url'=>$url,'result'=>$result,'date'=>date('Y-m-d H:i:s')]);
            $errcode = isset($datas['errcode'])? $datas['errcode'] : '';
            $errmsg = isset($datas['errmsg'])? $datas['errmsg'] : '';
            $link ='';
            if($errcode){
                $this->error = $errmsg? $errmsg : '获取二维码失败';
                return false;
            }

            RedisService::set($cacheKey,$link, rand(3600,7200));
            return $result;
        }catch (\Exception $e){
            $this->error = $e->getMessage();
            $this->saveLog($cacheKey.'_error', ['path'=>$path,'query'=>$query,'error'=>$this->error,'trace'=>$e->getTrace(),'date'=>date('Y-m-d H:i:s')]);
            return false;
        }
    }

    /**
     * 获取授权信息
     * @param $code
     * @param $platform mp-小程序，wechat-公众号
     * @return array|false|mixed|string[]
     */
    public function getUserinfo($code, $platform = 'mp')
    {
        try {
            if (empty($code)) {
                $this->error = '缺少授权参数';
                return false;
            }

            $appId = $this->mpAppid;
            $appSecret = $this->mpAppSecret;
            $cacheKey = "caches:mpApp:{$platform}_{$appId}:";
            $data = '';
            if ($platform == 'wechat') {
                $appId = $this->wechatAppid;
                $appSecret = $this->wechatAppSecret;
                if (empty($this->wechatAppid) || empty($this->wechatAppSecret)) {
                    $this->error = '公众号参数未配置';
                    return false;
                }
                $url = sprintf($this->apiUrls['getWechatAccessToken'], $appId, $appSecret, $code);
            } else {
                if (empty($this->mpAppid) || empty($this->mpAppSecret)) {
                    $this->error = '小程序参数未配置';
                    return false;
                }

                $data = [
                    'appid' => $appId,
                    'secret' => $appSecret,
                    'js_code' => $code,
                    'grant_type' => 'authorization_code'
                ];
                $url = $this->apiUrls['getUserInfo'];
            }

            $result = httpRequest($url, $data, 'get', '', 5);
            $this->saveLog($cacheKey . 'userInfo:request', ['code' => $code, 'url' => $url, 'query' => $data, 'result' => $result, 'date' => date('Y-m-d H:i:s')]);
            if (empty($result)) {
                $this->error = '获取用户信息失败';
                return false;
            }
            return $result;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->saveLog($cacheKey . 'userInfo:error', ['code' => $code, 'error' => $this->error, 'trace' => $e->getTrace(), 'date' => date('Y-m-d H:i:s')]);
            return false;
        }
    }

    /**
     * 公众号用户信息
     * @param $accessToken
     * @param $openid
     * @return array|false|mixed|string[]
     */
    public function getWechatUserInfo($accessToken, $openid)
    {
        try {
            $cacheKey = "caches:mpApp:wechat_{$openid}:";
            $url = sprintf($this->apiUrls['getWechatUserInfo'], $accessToken, $openid);
            $result = httpRequest($url, '', 'get', '', 5);
            $this->saveLog($cacheKey . 'wechatUserInfo:request', ['openid' => $openid, 'access_token' => $accessToken, 'url' => $url, 'result' => $result, 'date' => date('Y-m-d H:i:s')]);
            if (empty($result)) {
                $this->error = '获取用户信息失败';
                return false;
            }
            return $result;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->saveLog($cacheKey . 'userInfo:error', ['openid' => $openid, 'access_token' => $accessToken, 'error' => $this->error, 'trace' => $e->getTrace(), 'date' => date('Y-m-d H:i:s')]);
            return false;
        }
    }

    /**
     * 获取用户手机号码
     * @param $code
     * @return array|false|mixed|string[]
     */
    public function getPhoneNumber($code)
    {
        try {
            if (empty($code)) {
                $this->error = '缺少授权参数';
                return false;
            }

            if (empty($this->mpAppid) || empty($this->mpAppSecret)) {
                $this->error = '小程序参数未配置';
                return false;
            }

            if (!$token = $this->getAccessToken()) {
                $this->error = '获取token失败';
                return false;
            }

            $cacheKey = "caches:mpApp:mp_{$this->mpAppid}:";
            $url = sprintf($this->apiUrls['getPhoneNumber'], $token);
            $result = httpRequest($url, json_encode(['code' => $code], 256), 'post', '', 5);
            $this->saveLog($cacheKey . 'phone:request', ['code' => $code, 'url' => $url, 'result' => $result, 'date' => date('Y-m-d H:i:s')]);
            if (empty($result)) {
                $this->error = '获取用户手机号失败';
                return false;
            }
            return $result;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->saveLog($cacheKey . 'phone:error', ['code' => $code, 'error' => $this->error, 'trace' => $e->getTrace(), 'date' => date('Y-m-d H:i:s')]);
            return false;
        }
    }

    /**
     * 检验数据的真实性，并且获取解密后的明文.
     * @param $encryptedData string 加密的用户数据
     * @param $iv string 与用户数据一同返回的初始向量
     * @param $sessionKey string 解密会话KEY
     *
     * @return int 成功0，失败返回对应的错误码
     */
    public function decryptData($encryptedData, $iv, $sessionKey)
    {
        if (strlen($sessionKey) != 24) {
            $this->error = -41001;
            return false;
        }

        $aesKey = base64_decode($sessionKey);
        if (strlen($iv) != 24) {
            $this->error = -41002;
            return false;
        }
        $aesIV = base64_decode($iv);

        $aesCipher = base64_decode($encryptedData);

        $result = openssl_decrypt($aesCipher, "AES-128-CBC", $aesKey, 1, $aesIV);
        $dataObj = json_decode($result);
        if ($dataObj == NULL) {
            $this->error = -41003;
            return false;
        }
        if ($dataObj->watermark->appid != $this->mpAppid) {
            $this->error = -41003;
            return false;
        }


        return $dataObj;
    }


    /**
     * 保存日志
     * @param $cackekey
     * @param $data
     * @param $time
     */
    public function saveLog($cackekey, $data, $time = 0)
    {
        if ($this->debug) {
            RedisService::set($cackekey, $data, $time ? $time : $this->expireTime);
        }
    }

}