mirror of
https://gitee.com/zongzhige/shopxo.git
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382 lines
12 KiB
PHP
Executable File
382 lines
12 KiB
PHP
Executable File
<?php
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// +----------------------------------------------------------------------
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// | ShopXO 国内领先企业级B2C免费开源电商系统
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( https://opensource.org/licenses/mit-license.php )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace base;
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/**
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* 微信驱动
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-28
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* @desc 支持所有文件存储到硬盘
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*/
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class Wechat
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{
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// appid
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private $_appid;
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// appsecret
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private $_appsecret;
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/**
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* [__construct 构造方法]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-12-30T18:04:05+0800
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* @param [string] $app_id [应用appid]
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* @param [string] $app_secret [应用密钥]
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*/
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public function __construct($app_id, $app_secret)
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{
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$this->_appid = $app_id;
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$this->_appsecret = $app_secret;
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}
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/**
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* [DecryptData 检验数据的真实性，并且获取解密后的明文]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-12-30T18:20:53+0800
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* @param [string] $encrypted_data [加密的用户数据]
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* @param [string] $iv [与用户数据一同返回的初始向量]
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* @param [string] $openid [解密后的原文]
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* @return [array|string] [成功返回用户信息数组, 失败返回错误信息]
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*/
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public function DecryptData($encrypted_data, $iv, $openid)
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{
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// 登录授权session
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$login_key = 'wechat_user_login_'.$openid;
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$session_data = MyCache($login_key);
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if(empty($session_data))
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{
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return ['status'=>-1, 'msg'=>'session key不存在'];
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}
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// iv长度
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if(strlen($iv) != 24)
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{
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return ['status'=>-1, 'msg'=>'iv长度错误'];
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}
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// 加密函数
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if(!function_exists('openssl_decrypt'))
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{
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return ['status'=>-1, 'msg'=>'openssl不支持'];
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}
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$result = openssl_decrypt(base64_decode($encrypted_data), "AES-128-CBC", base64_decode($session_data['session_key']), 1, base64_decode($iv));
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$data = json_decode($result, true);
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if($data == NULL)
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{
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return ['status'=>-1, 'msg'=>'请重试！'];
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}
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if($data['watermark']['appid'] != $this->_appid)
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{
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return ['status'=>-1, 'msg'=>'appid不匹配'];
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}
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// 缓存存储
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$data_key = 'wechat_user_info_'.$openid;
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MyCache($data_key, $data);
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return ['status'=>0, 'data'=>$data];
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}
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/**
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* 用户授权
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-11-06
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public function GetAuthSessionKey($params = [])
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{
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if(empty($params['authcode']))
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{
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return ['status'=>-1, 'msg'=>'授权码有误'];
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}
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// 请求获取session_key
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$url = 'https://api.weixin.qq.com/sns/jscode2session?appid='.$this->_appid.'&secret='.$this->_appsecret.'&js_code='.$params['authcode'].'&grant_type=authorization_code';
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$result = $this->HttpRequestGet($url);
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if(!empty($result) && !empty($result['openid']))
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{
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// 缓存SessionKey
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$key = 'wechat_user_login_'.$result['openid'];
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// 缓存存储
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MyCache($key, $result);
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return ['status'=>0, 'msg'=>'授权成功', 'data'=>$result];
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}
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return ['status'=>-1, 'msg'=>$result['errmsg']];
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}
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/**
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* [MiniQrCodeCreate 二维码创建]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2018-01-02T19:53:10+0800
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* @param [string] $params['page'] [页面地址]
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* @param [string] $params['scene'] [参数]
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* @return [string] [成功返回文件流, 失败则空]
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*/
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public function MiniQrCodeCreate($params)
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'page',
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'error_msg' => 'page地址不能为空',
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],
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[
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'checked_type' => 'length',
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'checked_data' => '1,32',
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'key_name' => 'scene',
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'error_msg' => 'scene参数 1~32 个字符之间',
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],
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];
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$ret = ParamsChecked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 获取access_token
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$access_token = $this->GetMiniAccessToken();
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if($access_token === false)
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{
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return DataReturn('access_token获取失败', -1);
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}
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// 获取二维码
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$url = 'https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token='.$access_token;
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$data = [
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'page' => $params['page'],
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'scene' => $params['scene'],
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'width' => empty($params['width']) ? 1000 : intval($params['width']),
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];
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$res = $this->HttpRequestPost($url, json_encode($data), false);
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if(!empty($res))
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{
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if(stripos($res, 'errcode') === false)
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{
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return DataReturn('获取成功', 0, $res);
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}
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$res = json_decode($res, true);
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$msg = isset($res['errmsg']) ? $res['errmsg'] : '获取二维码失败';
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} else {
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$msg = '获取二维码失败';
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}
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return DataReturn($msg, -1);
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}
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/**
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* 小程序获取access_token
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2020-08-26
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* @desc description
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*/
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public function GetMiniAccessToken()
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{
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return $this->GetAccessToken();
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}
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/**
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* 获取微信环境签名配置信息
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2020-08-26
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public function GetSignPackage($params = [])
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{
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$access_token = $this->GetAccessToken();
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if(!empty($access_token))
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{
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// 获取 ticket
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$ticket = $this->GetTicket($access_token);
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// 注意 URL 一定要动态获取，不能 hardcode.
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$url = empty($params['url']) ? __MY_VIEW_URL__ : urldecode(htmlspecialchars_decode($params['url']));
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$timestamp = time();
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$nonce_str = $this->CreateNonceStr();
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// 这里参数的顺序要按照 key 值 ASCII 码升序排序
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$string = "jsapi_ticket={$ticket}&noncestr={$nonce_str}×tamp={$timestamp}&url={$url}";
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return [
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'appId' => $this->_appid,
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'nonceStr' => $nonce_str,
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'timestamp' => $timestamp,
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'url' => $url,
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'signature' => sha1($string),
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'rawString' => $string
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];
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}
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return [];
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}
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/**
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* 签名随机字符串创建
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2020-08-26
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* @desc description
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* @param [int] $length [长度]
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*/
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public function CreateNonceStr($length = 16)
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{
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$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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$str = '';
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for($i = 0; $i < $length; $i++)
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{
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$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
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}
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return $str;
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}
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/**
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* 公共获取access_token
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2020-08-26
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* @desc description
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*/
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public function GetAccessToken()
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{
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// 缓存key
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$key = $this->_appid.'_access_token';
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$result = MyCache($key);
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if(!empty($result))
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{
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if($result['expires_in'] > time())
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{
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return $result['access_token'];
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}
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}
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// 网络请求
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$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$this->_appid.'&secret='.$this->_appsecret;
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$result = $this->HttpRequestGet($url);
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if(!empty($result) && !empty($result['access_token']))
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{
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// 缓存存储
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$result['expires_in'] += time();
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MyCache($key, $result);
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return $result['access_token'];
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}
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return false;
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}
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/**
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* 获取授权页ticket
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2020-08-26
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* @desc description
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* @param [string] $access_token [access_token]
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* @param [string] $type [类型(默认jsapi)]
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*/
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public function GetTicket($access_token, $type = 'jsapi')
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{
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// 缓存key
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$key = $this->_appid.'_get_ticket';
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$result = MyCache($key);
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if(!empty($result))
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{
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if($result['expires_in'] > time())
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{
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return $result['ticket'];
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}
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}
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// 网络请求
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$url = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token='.$access_token.'&type='.$type;
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$result = $this->HttpRequestGet($url);
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if(!empty($result) && !empty($result['ticket']))
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{
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// 缓存存储
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$result['expires_in'] += time();
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MyCache($key, $result);
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return $result['ticket'];
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}
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return false;
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}
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/**
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* [HttpRequestGet get请求]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2018-01-03T19:21:38+0800
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* @param [string] $url [url地址]
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* @return [array] [返回数据]
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*/
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public function HttpRequestGet($url)
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curl, CURLOPT_TIMEOUT, 500);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($curl, CURLOPT_URL, $url);
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$res = curl_exec($curl);
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curl_close($curl);
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return json_decode($res, true);
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}
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/**
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* [HttpRequestPost curl模拟post]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-25T09:10:46+0800
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* @param [string] $url [请求地址]
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* @param [array] $data [发送的post数据]
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* @param [array] $is_parsing [是否需要解析数据]
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* @return [array] [返回的数据]
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*/
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public function HttpRequestPost($url, $data, $is_parsing = true)
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curl, CURLOPT_TIMEOUT, 500);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
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curl_setopt($curl, CURLOPT_POST, true);
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$res = curl_exec($curl);
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if($is_parsing === true)
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{
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return json_decode($res, true);
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}
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return $res;
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}
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}
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?>
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