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119 lines
3.6 KiB
119 lines
3.6 KiB
<?php
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// +----------------------------------------------------------------------
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// | ThinkAdmin
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// +----------------------------------------------------------------------
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// | 版权所有 2014~2019 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
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// +----------------------------------------------------------------------
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// | 官方网站: http://demo.thinkadmin.top
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// +----------------------------------------------------------------------
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// | gitee 代码仓库：https://gitee.com/zoujingli/ThinkAdmin
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// | github 代码仓库：https://github.com/zoujingli/ThinkAdmin
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// +----------------------------------------------------------------------
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use app\admin\service\NodeService;
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use app\admin\service\OplogService;
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use library\File;
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use think\Db;
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use think\facade\Middleware;
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use think\Request;
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if (!function_exists('auth')) {
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/**
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* 节点访问权限检查
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* @param string $node
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* @return boolean
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* @throws ReflectionException
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*/
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function auth($node)
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{
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return NodeService::checkAuth($node);
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}
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}
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if (!function_exists('sysdata')) {
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/**
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* JSON 数据读取与存储
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* @param string $name 数据名称
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* @param array|null $value 数据内容
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* @return mixed
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* @throws \think\Exception
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* @throws \think\exception\PDOException
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*/
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function sysdata($name, array $value = null)
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{
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if (is_null($value)) {
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$data = json_decode(Db::name('SystemData')->where(['name' => $name])->value('value'), true);
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return empty($data) ? [] : $data;
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} else {
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return data_save('SystemData', ['name' => $name, 'value' => json_encode($value, JSON_UNESCAPED_UNICODE)], 'name');
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}
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}
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}
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if (!function_exists('sysoplog')) {
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/**
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* 写入系统日志
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* @param string $action 日志行为
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* @param string $content 日志内容
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* @return boolean
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*/
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function sysoplog($action, $content)
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{
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return OplogService::write($action, $content);
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}
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}
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if (!function_exists('local_image')) {
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/**
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* 下载远程文件到本地
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* @param string $url 远程图片地址
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* @return string
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*/
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function local_image($url)
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{
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$result = File::down($url);
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if (isset($result['url'])) {
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return $result['url'];
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} else {
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return $url;
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}
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}
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}
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if (!function_exists('base64_image')) {
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/**
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* base64 图片上传接口
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* @param string $content
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* @param string $predir
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* @return string
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*/
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function base64_image($content, $predir = 'base64/')
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{
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try {
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if (preg_match('|^data:image/(.*?);base64,|i', $content)) {
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list($ext, $base) = explode('|||', preg_replace('|^data:image/(.*?);base64,|i', '$1|||', $content));
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$info = File::save($predir . md5($base) . '.' . (empty($ext) ? 'tmp' : $ext), base64_decode($base));
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return $info['url'];
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} else {
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return $content;
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}
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} catch (\Exception $e) {
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return $content;
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}
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}
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}
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// 访问权限检查中间键
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Middleware::add(function (Request $request, \Closure $next) {
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// 验证访问节点权限
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if (NodeService::forceAuth()) {
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return $next($request);
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} elseif (NodeService::islogin()) {
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return json(['code' => 0, 'msg' => '抱歉，没有访问该操作的权限！']);
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} else {
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return json(['code' => 0, 'msg' => '抱歉，需要登录获取访问权限！', 'url' => url('@admin/login')]);
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}
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});
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