122 lines
3.8 KiB
PHP
122 lines
3.8 KiB
PHP
<?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) 2011~2019 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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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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* QQ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 2019-10-31
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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 QQ
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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 = 'qq_user_login_'.$openid;
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$session_data = cache($login_key);
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if(empty($session_data))
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{
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return 'session key不存在';
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}
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// iv长度
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if(strlen($iv) != 24)
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{
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return 'iv长度错误';
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}
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// 加密函数
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if(!function_exists('openssl_decrypt'))
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{
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return 'openssl不支持';
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}
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$aes_cipher = base64_decode($encrypted_data);
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$result = openssl_decrypt($aes_cipher, "AES-128-CBC", base64_decode($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 '请重试！';
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}
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if($data['watermark']['appid'] != $this->_appid )
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{
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return 'appid不匹配';
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}
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// 缓存存储
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$data_key = 'qq_user_info_'.$openid;
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cache($data_key, $data);
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return $data;
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}
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/**
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* [GetAuthSessionKey 根据授权code获取 session_key 和 openid]
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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] $authcode [用户授权码]
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* @return [string|boolean] [失败false, 成功返回appid|]
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*/
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public function GetAuthSessionKey($authcode)
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{
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// 请求获取session_key
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$url = 'https://api.q.qq.com/sns/jscode2session?appid='.$this->_appid.'&secret='.$this->_appsecret.'&js_code='.$authcode.'&grant_type=authorization_code';
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$result = json_decode(file_get_contents($url), true);
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if(!empty($result['openid']))
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{
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// 从缓存获取用户信息
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$key = 'qq_user_login_'.$result['openid'];
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// 缓存存储
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cache($key, $result);
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return $result['openid'];
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}
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return false;
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}
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}
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?>
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