mirror of
https://gitee.com/zoujingli/ThinkAdmin.git
synced 2025-04-05 19:41:44 +08:00
107 lines
3.2 KiB
PHP
107 lines
3.2 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | Wechat Plugin for ThinkAdmin
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// +----------------------------------------------------------------------
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// | 版权所有 2014~2023 Anyon <zoujingli@qq.com>
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// +----------------------------------------------------------------------
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// | 官方网站: https://thinkadmin.top
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// | 免责声明 ( https://thinkadmin.top/disclaimer )
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// +----------------------------------------------------------------------
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// | gitee 代码仓库：https://gitee.com/zoujingli/think-plugs-wechat
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// | github 代码仓库：https://github.com/zoujingli/think-plugs-wechat
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// +----------------------------------------------------------------------
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namespace app\wechat\service;
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use think\admin\Library;
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/**
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* 微信扫码登录服务
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* @class LoginService
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* @package app\wechat\service
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*/
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class LoginService
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{
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private const expire = 3600;
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private const prefix = 'wxlogin';
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/**
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* 生成请求编号
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* @return string
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*/
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public static function gcode(): string
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{
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return md5(uniqid(strval(rand(0, 10000)), true));
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}
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/**
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* 生成授权码
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* @param string $code 请求编号
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* @return string
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*/
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public static function gauth(string $code): string
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{
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return self::prefix . md5($code);
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}
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/**
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* 生成授权二维码
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* @param string $code 请求编号
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* @param integer $mode 授权模式
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* @return array
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*/
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public static function qrcode(string $code, int $mode = 0): array
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{
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$data = ['auth' => self::gauth($code), 'mode' => $mode];
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$image = MediaService::getQrcode(sysuri('wechat/api.login/oauth', $data, false, true));
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return ['code' => $code, 'auth' => $data['auth'], 'image' => $image->getDataUri()];
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}
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/**
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* 发起网页授权处理
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* @param string $auth 授权编号
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* @param integer $mode 授权模式
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* @return boolean
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* @throws \WeChat\Exceptions\InvalidResponseException
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* @throws \WeChat\Exceptions\LocalCacheException
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* @throws \think\admin\Exception
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public static function oauth(string $auth = '', int $mode = 0): bool
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{
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if (stripos($auth, self::prefix) === 0) {
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$url = Library::$sapp->request->url(true);
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$fans = WechatService::getWebOauthInfo($url, $mode);
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if (isset($fans['openid'])) {
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Library::$sapp->cache->set($auth, $fans, self::expire);
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return true;
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}
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}
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return false;
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}
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/**
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* 检查是否授权
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* @param string $code 请求编号
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* @return ?array
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*/
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public static function query(string $code): ?array
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{
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return Library::$sapp->cache->get(self::gauth($code));
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}
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/**
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* 删除授权缓存
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* @param string $code
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* @return bool
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*/
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public static function remove(string $code): bool
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{
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return Library::$sapp->cache->delete(self::gauth($code));
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}
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} |