lachang/app/common/model/Wechat.php

<?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\model;

use think\cache\driver\Redis;
use app\common\model\Wxapp;
use think\facade\Cache;
use app\common\exception\BaseException;
use think\facade\Log;
	
class Wechat {

	//返回配置 // 小程序id
	public static function getConfig($storeId = null){
        $data = Wxapp::getWxappCache();
        return ['app_id'=>$data['app_id'],'app_secret'=>$data['app_secret']];
	}

	//weixin token
    //"{"access_token":"27_vQnXeiUakHGc462ipuJZuNpK45gOdNKflz7GYWT1cVyy1CC6fhDemrvfFQWX3gRaieYU8tOPcZV6qkSHjtQpuK3OhYEq5935HZUcVSinQC8Osls61X9gArFP1sMuyUtblnjBUYX_DoeK4enDGDTaAJAXUK","expires_in":7200}"
    public function weixinTokenCache(){
        $key = 'ysc:weixin:token';
         
        $rds = new Redis(config('cache.stores.redis'));
        $tokenJson = $rds->get($key);
        $result = [];
        if($tokenJson){
            $result = json_decode($tokenJson,true);
        }
        else{
            $result = $this->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 function weixinToken(){
        $config = $this->getConfig();
        $params["grant_type"] = "client_credential";
        $params["appid"] = $config['app_id'];
        $params["secret"] = $config['app_secret'];
        $url = "https://api.weixin.qq.com/cgi-bin/token?";
        $url = $url.http_build_query($params);
        $ret = $this->curl_request($url);
        $retArr = json_decode($ret,true);
        return $retArr;
    }


    private function getHttpArray($url,$post_data) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        // curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);   //没有这个会自动输出，不用print_r();也会在后面多个1
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
        $output = curl_exec($ch);
        curl_close($ch);
        $out = json_decode($output);
        return $out;
    }


    //GET
    public 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;
        }
	}

    /*
    POST
    */
    public function post_curl($posturl, $params, $method = 'POST', $header = '') {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $posturl);

        if ($header)
            curl_setopt($curl, CURLOPT_HTTPHEADER, $header);

        switch ($method) {
            case 'GET':
                curl_setopt($curl, CURLOPT_HTTPGET, 1);
            case 'POST':
                curl_setopt($curl, CURLOPT_POST, 1);
                break;
            case 'PUT':
                curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
                break;
            case 'DELETE':
                curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
                break;
        }
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, False);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($curl, CURLOPT_HEADER, FALSE);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $params);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $retdata = curl_exec($curl);
        curl_close($curl);
        return $retdata;
	}
}