<?php
// +----------------------------------------------------------------------
// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2021 https://www.yiovo.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: 萤火科技 <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace app\common\service;


use app\api\model\Wxapp as WxappModel;
use think\cache\driver\Redis;


class MpWxService extends BaseService
{

    public static function delweixinTokenCache(){
        $key = 'weixin:token';
        $rds = new Redis(config('cache.stores.redis'));
        $rds->delete($key);
    }

    //weixin token
    //"{"access_token":"27_vQnXeiUakHGc462ipuJZuNpK45gOdNKflz7GYWT1cVyy1CC6fhDemrvfFQWX3gRaieYU8tOPcZV6qkSHjtQpuK3OhYEq5935HZUcVSinQC8Osls61X9gArFP1sMuyUtblnjBUYX_DoeK4enDGDTaAJAXUK","expires_in":7200}"
    public static function weixinTokenCache(){
        $key = 'weixin:token';
        $rds = new Redis(config('cache.stores.redis'));
        $tokenJson = $rds->get($key);
        $result = [];
        if($tokenJson){
            $result = json_decode($tokenJson,true);
        }
        else{
            $result = self::weixinToken();
            $expires_in = $result['expires_in'];
            $expires = $expires_in-7000;//设置一个比微信过期如7200更早的过期时间
            $rds->set($key,json_encode($result),$expires);
        }
        return $result;
    }

    //微信token
    public static function weixinToken(){
        // 获取当前小程序信息
        $wxConfig = WxappModel::find(10001);
        $params["grant_type"] = "client_credential";
        $params["appid"] =  $wxConfig['app_id'];
        $params["secret"] = $wxConfig['app_secret'];
        $url = "https://api.weixin.qq.com/cgi-bin/token?";
        $url = $url.http_build_query($params);
        $ret = self::curl_request($url);

        $retArr = json_decode($ret,true);
        return $retArr;
        // $access_token = $retArr["access_token"];
        // $expires_in = $retArr["expires_in"];
        // $result = array($access_token,$expires_in);
        // return $result;
    }

    public static function curl_request($url,$post='',$cookie='', $returnCookie=0){
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)');
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($curl, CURLOPT_AUTOREFERER, 1);
        //设置https
        curl_setopt($curl,CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curl,CURLOPT_SSL_VERIFYHOST, false);
        if($post) {
            curl_setopt($curl, CURLOPT_POST, 1);
            curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($post));
        }
        if($cookie) {
            curl_setopt($curl, CURLOPT_COOKIE, $cookie);
        }
        curl_setopt($curl, CURLOPT_HEADER, $returnCookie);
        curl_setopt($curl, CURLOPT_TIMEOUT, 10);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $data = curl_exec($curl);
        if (curl_errno($curl)) {
            return curl_error($curl);
        }
        curl_close($curl);
        if($returnCookie){
            list($header, $body) = explode("\r\n\r\n", $data, 2);
            preg_match_all("/Set\-Cookie:([^;]*);/", $header, $matches);
            $info['cookie']  = substr($matches[1][0], 1);
            $info['content'] = $body;
            return $info;
        }else{
            return $data;
        }
    }

    /**
     * 调用接口
     *
     * @param string $api_name 接口名称
     * @param array $params 请求参数
     * @return array|mixed
     */
    public static function doAnalysisAction($api_name, $params)
    {
        $weixinToken = MpWxService::weixinTokenCache();
        $accessToken = $weixinToken['access_token'];
        $url = "https://api.weixin.qq.com/datacube/{$api_name}?access_token={$accessToken}";
        $ret = curl_post($url, json_encode($params));
        $arr = json_decode($ret, true);
        if (isset($arr['errcode']) && $arr['errcode'] == 40001) {
            MpWxService::delweixinTokenCache();
        }

        return $arr;
//        $data = $arr['list'] ?? [];
//        return $data;
    }
}