<?php
// +----------------------------------------------------------------------
// | YFCMF [ WE CAN DO IT MORE SIMPLE ]
// +----------------------------------------------------------------------
// | Copyright (c) 2015-2016 http://www.rainfer.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: rainfer <81818832@qq.com>
// +----------------------------------------------------------------------
namespace app\culture\controller;

use think\captcha\Captcha;
use think\Session;
use think\Log;

class Common extends Base{
    public function _initialize(){
        parent::_initialize();
        $this->assign('current',[['title'=>'文化金融服务项目']]);
    }
    public function verify(){
        $key=request()->param('key');
        if(empty($key))$this->error('缺少参数');
        return $this->verify_build($key);
    }
    protected function verify_build($id=''){
        ob_end_clean();
        $verify = new Captcha (config('verify'));
        return $verify->entry($id);
    }
    /**
     * 登录页面
     * @return mixed|string
     */
    public function login(){
        $apitoken=session('api_token');
        if(!empty($apitoken)){
            $this->redirect(url('culture/user/index'));
        }
        $this->assign('current',[['title'=>'用户登录']]);
        return $this->fetch(':login');
    }
    /**
     * 退出
     */
    public function logout(){
        Session::delete('api_token');
        $this->success("登出成功",url('culture/common/login'));
    }
    /**
     * 注册小程序用户
     */
    public function register(){
        $token=md5('szcaee_culture');
        $options = array(
            'token'=>$token, //填写你设定的key
            'appid'=>'wx5cf3b72f956ecbe1', //填写高级调用功能的app id, 请在微信开发模式后台查询
            'appsecret'=>'281ad0e4de4c56fe39893d05c1222357', //填写高级调用功能的密钥
        );
        
        $we_obj = new \Wechat($options);
        $code =input('code');
        if ($code) {
            Log::write($code);
            try {
            $json = $we_obj->getOauthAccessToken();
            }catch (\Exception $e){
                $this->redirect(url('culture/common/login'));
            }
            Log::write($json);
            if (!$json) {
                $this->redirect(url('culture/common/login'));
            }
            $openid=$json["openid"];
            $unionid=$json["unionid"];
            $access_token = $json['access_token'];
            
            $wxuser=['open_id'=>$openid];
            //缓存获取用户资料
            $cache=cache($openid);
            $nickname=$avatar='';
            if($cache){
                try {
                $userinfo=json_decode($cache,true);
                $nickname=$userinfo['nickname'];
                $avatar=$userinfo['avatar'];
                }catch (\Exception $e){}
            }else{
               $userinfo=$we_obj->getOauthUserinfo($access_token,$openid);
               if ($userinfo && !empty($userinfo['nickname'])) {
                   $nickname=$userinfo['nickname'];
                   $avatar=$userinfo['headimgurl'];
               } 
               $params=['nickname'=>$nickname,'avatar'=>$avatar];
               cache($openid,json_encode($params));
            }
            if($nickname)$wxuser['nickname']=$nickname;
            if($avatar)$wxuser['avatar']=$avatar;
            $wxuser['unionid']=$unionid;
            $wxuser['timestamp']=time();
            
            $url=$this->hostpath."/api/auth/register";
            $secret="098f6bcd4621d373cade4e832627b4f6";
            $token=$this->getSign($secret, $wxuser);
            $wxuser['token']=$token;
            $result=['status'=>0];
            Log::write($wxuser);
            try {
                $res=go_curl($url,'POST',$wxuser,['Accept'=>'application/json']);
                Log::write($res);
                $res=json_decode($res,true);
                if(isset($res['status'])&&$res['status']){
                    $result['status']=$res['status'];
                    Session::delete('api_token');
                    session('api_token',$res['access_token']);
                }
            }catch (\Exception $e){
                
            }
            
            if($result['status']){
                $this->redirect(url('culture/user/index'));
            }else{
                $this->redirect(url('culture/common/login'));
            }
        }
    }
    // 获取sign
    protected function getSign($secret, $data)
    {
        if (isset($data['token']))
            unset($data['token']);
            // 对数组的值按key排序
            ksort($data);
            // 生成url的形式
            $params = http_build_query($data);
            // 生成sign
            $sign = md5($params . $secret);
            return $sign;
    }
}