<?php
namespace Admin\Model;
use Think\Model;
class UserLogModel extends Model{ 
    //写入日志
    public function add($type,$table_name,$primary_key,$remark=""){
        $data=array();
        $data["userid"]=session("user_id");
        $data["username"]=session("user_name");
        $data["addtime"]=time();
        $data["nodestr"]=admin_nav();
        $data["type"]=$type;
        $data["url"]=$this->GetCurUrl();
        $data["ip"]=  get_client_ip();
        $data["table_name"]=$table_name;
        //这里会自动判断$primary_key是array还是int形式
        if(is_array($primary_key)){
            $data["primary_key"]=implode(",", $primary_key);
        }else{
            $data["primary_key"]=$primary_key;
        }
        $data["remark"]=$remark;
        parent::add($data);
    }
    //获取当前访问的url
    public function GetCurUrl() {
        $url = 'http://';
        if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
            $url = 'https://';
        }

        // 判断端口
        if($_SERVER['SERVER_PORT'] != '80') {
            $url .= $_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT'] . ':' . $_SERVER['REQUEST_URI'];
        } else {
            $url .= $_SERVER['SERVER_NAME'] . ':' . $_SERVER['REQUEST_URI'];
        }

        return $url;
    }
}