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PHP IPwhois类

来源：网络收集作者：佚名时间：2007-04-25 20:23:42

原来写的IPwhois类

<?php
/*
*
* Class : IP Whois Verson 1.0
* Info : Get IP's information form 4 whois server
* Author : PhpUp Studio
* Date : 12/12/2004
* www.knowsky.com
*
*/
class IPWhois
{
        var $server = 'whois.arin.net';
        var $target;
        var $timeout = 10;
        var $msg;

        function IPWhois($target)
        {
                $this->target = $target;
        }
        function ShowInfo()
        {
                if($this->_CheckIP($this->target))
                {
                        $this->msg = $this->_GetInfo($this->server);
                        if($this->_CheckInfo($this->msg))
                        {
                                $this->msg = $this->_GetInfo($this->server);
                        }
                }
                else $this->msg = '<p>Please Enter An IP Address<br></p>';

                return $this->msg;
        }
        function _CheckIP($temptarget)
        {
                if(eregi("[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}", $temptarget))
                {
                        $f = 1;
                        $detail = explode(".",$temptarget);
                        foreach($detail as $v)
                        {
                                if($v > 255 || $v < 0)
                                {
                                        $f = 0;
                                        break;
                                }
                        }