jiankangyijia/application/api/controller/Tenim.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;

/**
 * 腾讯im接口
 */
class Tenim extends Api
{
    protected $noNeedLogin = ['trtc_callback','callback',];
    protected $noNeedRight = ['*'];



    /**
     * 获取usersig签名
     */
    public function getUsersig() {
        $user_id = $this->auth->id;
        $this->success('获取成功！',$this->usersig($user_id));
    }


    /**
     * 获取usersig签名-具体操作
     */
    private function usersig($user_id) {
        // 获取配置信息
        $config = config('tencent_im');
        $usersigObj = new getusersig($config['sdkappid'],$config['key']);
        $usersig = $usersigObj->genUserSig($user_id);
        return $usersig;
    }


    /**
     * 回调
     */
    public function callback() {
        // 主题信息
        $input = file_get_contents('php://input');
        $input = json_decode($input,true);

        //配置
        $config = config('tencent_im');

        //App 后台在收到回调请求之后，务必校验请求 URL 中的参数 SDKAppID 是否是自己的 SDKAppID。
        $SdkAppid = $input['SdkAppid'];
        if($SdkAppid != $config['sdkappid']){
            //应答包示例
            $res = ['ActionStatus'=>'OK','ErrorCode'=>0,'ErrorInfo'=>''];echo json_encode($res);exit;
        }

        //回掉正文
        $CallbackCommand = $input['CallbackCommand'];
        switch ($CallbackCommand) {
            case 'State.StateChange': // 用户在线状态变更
                $info = $input['Info'];

                if(strpos($info['To_Account'],'doctor') === false){
                    //应答包示例
                    $res = ['ActionStatus'=>'OK','ErrorCode'=>0,'ErrorInfo'=>''];echo json_encode($res);exit;
                }

                $role = 'doctor';
                $doctor_id = substr($info['To_Account'],6);

                if($info['Action'] == 'Login') {
                    //登录
                    Db::name('doctor')->where('id',$doctor_id)->update(['is_online'=>1,'onlinetime'=>time()]);

                    //应答包示例
                    $res = ['ActionStatus'=>'OK','ErrorCode'=>0,'ErrorInfo'=>''];echo json_encode($res);exit;

                } elseif($info['Action'] == 'Logout' || $info['Action'] == 'Disconnect') { // 用户退出 不需要管什么原因
                    // 更新用户在线状态为离线
                    Db::name('doctor')->where('id',$doctor_id)->update(['is_online'=>0]);

                    //应答包示例
                    $res = ['ActionStatus'=>'OK','ErrorCode'=>0,'ErrorInfo'=>''];echo json_encode($res);exit;

                }
                break;
            default:
                break;
        }

        //应答包示例
        $res = ['ActionStatus'=>'OK','ErrorCode'=>0,'ErrorInfo'=>''];echo json_encode($res);exit;
    }



}