php判断ip地址小程序 

 1 <?php
 2 // link http://www.cnblogs.com/iidf/archive/2013/04/11/3014705.html
 3 function ip_where($ip,$encode='UTF-8'){
 4     $ch=curl_init();
 5     $url="http://counter.sina.com.cn/ip?ip=".$ip;
 6     curl_setopt($ch, CURLOPT_URL,$url);
 7     curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
 8     curl_setopt($ch,CURLOPT_HEADER,0);
 9     $catch=curl_exec($ch);
10     curl_close($ch);
11     $catch=preg_match('/Array\(([^\)]*)\)/',$catch,$rs);
12     $encode!='GBK'&&$rs[1]=iconv('GBK',$encode,$rs[1]);
13     return explode(',',$rs[1]);
14 }
15 header("Content-type: text/html; charset=UTF-8");
16 isset($_GET['ip']) ? $ip = $_GET['ip'] : $ip = $_SERVER['REMOTE_ADDR'];
17 $rs=ip_where($ip);
18 var_dump($rs);
19 ?>

 

posted @ 2013-04-11 16:16  goldenstones  阅读(254)  评论(0)    收藏  举报