php根据ip获取地区的程序代码

/*
* 这个函数是获取客户端和IP

*/
function GetIP()
{
if(!empty($_SERVER["HTTP_CLIENT_IP"]))
{
$cip = $_SERVER["HTTP_CLIENT_IP"];
}
else if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))
{
$cip = $_SERVER["HTTP_X_FORWARDED_FOR"];
}
else if(!empty($_SERVER["REMOTE_ADDR"]))
{
$cip = $_SERVER["REMOTE_ADDR"];
}
else
{
$cip = '';
}
preg_match("/[d.]{7,15}/", $cip, $cips);
$cip = isset($cips[0]) ? $cips[0] : 'unknown';
unset($cips);
return $cip;
}

$IpLocation = new IpLocation();
$client = $IpLocation->getlocation();
print_r($client);

$IpLocation = new IpLocation('../qqwry/QQWry.Dat');
$client = $IpLocation->getlocation('115.148.101.72');
print_r($client);

/**
* 获取IP地区
* Enter description here ...
* @param unknown_type $ip
*/
function GetArea($ip){

$url = "http://ip16*8*.c*om/ip/?ip=".$ip;
$contents = file_get_contents($url);
// preg_match_all('/

)/',$contents,$rs);
preg_match_all('|

本站主数据：.*

|',$contents,$rsR);
$rsR[0][0] = str_replace("

本站主数据：", "", $rsR[0][0]);
$rsR[0][0] = str_replace("

", "", $rsR[0][0]);
return $rsR[0][0];
}

function lazdf($ip){

$curl= curl_init();

curl_setopt($curl,CURLOPT_URL,"http://www.*i**p138.com/ips138.asp?ip=".$ip);
curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
$ipdz=curl_exec($curl);
curl_close($curl);
preg_match("/

• (.*?)
/i",$ipdz,$jgarray);
preg_match("/本 www.111com.net 站主数据：(.*)/i", $jgarray[1],$ipp);

return "

欢迎来自 ".$ipp[1]." 的朋友！
";

}

echo lazdf(GetIP());//输出ip