<?php
namespace app;
// 应用请求对象类
use think\facade\Session;
class Request extends \think\Request
{
    /**
     * 站点id
     * @var int
     */
    protected $site_id = 0;
    /**
     * 当前访问插件
     * @var string
     */
    protected $addon;
    /**
     * 当前访问应用（模块）
     * @var string
     */
    protected $module;
    /**
     * 解析url
     * @var unknown
     */
    protected $parseUrl;

    protected $filter = ['filterEmoji'];
    /**
     * 站点id
     * @param number $siteid
     */
    public function siteid($siteid = '')
    {
        if (!empty($siteid)) {
            Session::set('site_id', $siteid);
            $this->site_id = $siteid;
        } else if ($siteid == '' && $this->site_id == '') {
            $this->site_id = input('site_id', session('site_id') ?? 0);
        }
        return $this->site_id;
    }


    public function ip(): string
    {
        return $this->header('x-real-ip') ?? parent::ip();
    }

    /**
     * 当前访问插件
     * @param string $addon
     * @return string
     */
    public function addon($addon = '')
    {
        if (!empty($addon)) {
           $this->addon=$addon;
        }
        return $this->addon;
    }

    /**
     * 当前访问模块
     * @param string $module
     */
    public function module($module = '')
    {
        if (!empty($module)) {
            $this->module=$module;
        }
        return $this->module;
    }


    /**
     * 判断当前是否是微信浏览器
     */
    public function isWeixin()
    {
        if (strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false) {
            return 1;
        }
        return 0;
    }

    /**
     * 当前登录用户id
     * @return mixed|number
     */
    public function uid($app_module)
    {
        $uid = session($app_module . "_{$this->site_id}uid");
        if (!empty($uid)) {
            return $uid;
        } else {
            return 0;
        }
    }

    /**
     * 解析url
     */
    public function parseUrl()
    {
        $addon = $this->addon() ? $this->addon() . '://' : '';
        return $addon . $this->module() . '/' . $this->controller() . '/' . $this->action();
    }

    public function getMethod(){
        return $this->module;
    }

    public function getContentType(){
        return $this->contentType();
    }

    public function getUri(){
        return $this->url();
    }
}