pfhwyigou/common/api/HttpServer.php

<?php
/**
 * Created by PhpStorm.
 * User: xiaofeng
 * Date: 2018/6/11
 * Time: 上午9:28
 */
namespace common\api;
use Yii;
use yii\base\Component;
class HttpServer extends Component{


        public function GetCurUrl()
        {
                $url='http://';
                if(isset($_SERVER['HTTPS'])&&$_SERVER['HTTPS']=='on'){
                    $url='https://';
                }
                if($_SERVER['SERVER_PORT']!='80'){
                    $url.=$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['REQUEST_URI'];
                }else{
                    $url.=$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'];
                }
                return $url;
        }

        public function GetReferer()
        {
            if (!empty($_SERVER['HTTP_REFERER'])) {
                return $_SERVER['HTTP_REFERER'];
            }
        }

        function getAgentInfo()
        {
            if (!empty($_SERVER['HTTP_USER_AGENT'])) {
                $OS = $_SERVER['HTTP_USER_AGENT'];
                if (preg_match('/win/i', $OS)) {
                    $OS = 'Windows';
                } elseif (preg_match('/mac/i', $OS)) {
                    $OS = 'MAC';
                } elseif (preg_match('/linux/i', $OS)) {
                    $OS = 'Linux';
                } elseif (preg_match('/unix/i', $OS)) {
                    $OS = 'Unix';
                } elseif (preg_match('/bsd/i', $OS)) {
                    $OS = 'BSD';
                } else {
                    $OS = 'Other';
                }
                return $OS;
            } else {
                return "unknown";
            }
        }

}