| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134 | <?php/** * +---------------------------------------------------------------------- * | 后台中间件 * +---------------------------------------------------------------------- */namespace app\middleware;use think\Response;use think\facade\Config;use think\facade\Session;use think\facade\Request;use think\exception\HttpResponseException;class Admin{    public function handle($request, \Closure $next)    {        // 获取当前用户        $admin_id = Session::get('adminuser.userid');        if (empty($admin_id)) {            return redirect((string)url('/sys/login/index'));        }        // 查找当前控制器和方法,控制器首字母大写,方法名首字母小写 如:Index/index        $route = str_replace("sys.", "", strtolower(preg_replace('/(?<=[a-z])([A-Z])/', '_$1', Request::controller()))) . '/' . strtolower(preg_replace('/(?<=[a-z])([A-Z])/', '_$1', Request::action()));        // 权限认证        if (!$this->checkAuth($route, Session::get('adminuser.roleid'))) {            $this->error('您无此操作权限!');        }        // 进行操作日志的记录        $this->syslogRecord($route);        // 中间件handle方法的返回值必须是一个Response对象。        return $next($request);    }    protected function syslogRecord($route = '')    {        // 定义方法白名单(不记录日志)        $allow = [                    ];                $action = Request::action();        if ($action != 'index' && !in_array($route, $allow)) {            \app\model\SysLog::record();        }    }    /**     * 检查权限     * @param  string|array  $route     需要验证的规则列表,支持逗号分隔的权限规则或索引数组     * @param  integer  $rid      认证用户角色ID     * @return boolean           通过验证返回true;失败返回false     */    public function checkAuth($route, $rid)    {        // 超级管理员不检查权限        if ($rid==1) {            return true;        }        $menus = \app\model\SysMenu::getUserMenuList($rid);        if (!Config::get('app.auth_on')) {            return true;        }        // 定义方法白名单        $allow = [            'index/index',      // 首页            'index/usedspace',      //  使用空间            'index/clearcache',      // 清除缓存            'file_manager/uploadimg',      // 图片上传        ];        // 查询所有不验证的方法并放入白名单        $menuOpen = \app\model\SysMenu::where('open', 1)->column('url');                $allow = array_merge($allow, $menuOpen);        foreach ($menus as $value) {            if ($value->type == 0) {                continue;            }            $allow[] = $value->url;        }        $allow = array_unique($allow);        if (in_array($route, $allow)) {            return true;        }        return false;    }    /**     * 操作错误跳转的快捷方法 抽的 liliuwei Jump error 方法     * @access protected     * @param  mixed $msg 提示信息     * @return void     */    protected function error($msg = '')    {        $url = Request::isAjax() ? '' : 'javascript:history.back(-1);';        $result = [            'code' => 0,            'msg' => $msg,            'data' => '',            'url' => $url,            'wait' => 3,        ];        $type = Request::isJson() || Request::isAjax() ? 'json' : 'html';;        if ('html' == strtolower($type)) {            $type = 'view';            $dispatch_error_tmpl = app()->getRootPath().'/vendor/liliuwei/thinkphp-jump/src/tpl/dispatch_jump.tpl';            $response = Response::create($dispatch_error_tmpl, $type)->assign($result)->header([]);        } else {            $response = Response::create($result, $type)->header([]);        }        throw new HttpResponseException($response);    }}
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