获取客户端+服务端IP及地理位置信息

php中文网

发布时间：2016-07-25 09:01:59

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来源于php中文网

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获取客户端+服务端IP及地理位置信息 IP：113.83.***.**
返回状态：1
IP范围Strat：113.83.0.0
IP范围End：113.83.255.255
国家：中国
省份：广东
城市：惠州
区/县：
线路：电信
类型：
描写：

/**
* 获取客户端+服务端IP及地理位置信息 Sina iplookup
*
* @Support：QQ 910111100 (JoY)
* @Time: 2012.10.11 15:50:00
* @HZapi.com (http://www.hzapi.com/)
*
*/
//取得地理位置信息
function iplookup($ip=1){
if($ip){ //客户端
$userip=egetip_joy(); //客户端IP
}else{ //服务端
$domain=$_SERVER['HTTP_HOST'];
$userip=gethostbyname($domain);
}
//返回Sina地理位置信息
$json=@file_get_contents('http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip='.$userip);
$patterns = array();
$patterns[0] = '/var remote_ip_info = /';
$patterns[1] = '/;/';
$patterns[2] = '/\Wu/';
$find = array();
$find[0] = "";
$find[1] = "";
$find[2] = "%u";
$json = preg_replace($patterns, $find, $json); //过滤多余字符
$json_arr=json_decode($json,true);
return $json_arr;
}
//取得IP
function egetip_joy(){
if(getenv('HTTP_CLIENT_IP')&&strcasecmp(getenv('HTTP_CLIENT_IP'),'unknown'))
{
$ip=getenv('HTTP_CLIENT_IP');
}
elseif(getenv('HTTP_X_FORWARDED_FOR')&&strcasecmp(getenv('HTTP_X_FORWARDED_FOR'),'unknown'))
{
$ip=getenv('HTTP_X_FORWARDED_FOR');
}
elseif(getenv('REMOTE_ADDR')&&strcasecmp(getenv('REMOTE_ADDR'),'unknown'))
{
$ip=getenv('REMOTE_ADDR');
}
elseif(isset($_SERVER['REMOTE_ADDR'])&&$_SERVER['REMOTE_ADDR']&&strcasecmp($_SERVER['REMOTE_ADDR'],'unknown'))
{
$ip=$_SERVER['REMOTE_ADDR'];
}
$ip=preg_replace("/^([d.]+).*/","1",$ip);
return $ip;
}
/**
* 模拟JS里的unescape
*
* @Support：QQ 910111100 (JoY)
* @Time: 2012.09.29 15:50:00
* @HZapi.com (http://www.hzapi.com/)
* echo unescape('%u4e1c%u6e56%u82b1%u56ed4%u53f7%u5c0f%u533a');
*/
function unescape($str) {
$str = rawurldecode($str);
preg_match_all("/(?:%u.{4})|.{4};|\d+;|.+/U",$str,$r);
$ar = $r[0];
foreach($ar as $k=>$v) {
if(substr($v,0,2) == "%u")
{
$ar[$k] = iconv("UCS-2","utf-8//IGNORE",pack("H4",substr($v,-4)));
}
elseif(substr($v,0,3) == "")
{
$ar[$k] = iconv("UCS-2","utf-8",pack("H4",substr($v,3,-1)));
}
elseif(substr($v,0,2) == "")
{
echo substr($v,2,-1)."";
$ar[$k] = iconv("UCS-2","utf-8",pack("n",substr($v,2,-1)));
}
}
return join("",$ar);
}
$iplookup=iplookup(); //iplookup(1)参数非空为获取服务器端IP
echo "IP：".egetip_joy()."
";
echo '返回状态：'.$iplookup['ret']."
";
echo 'IP范围Strat：'.$iplookup['start']."
";
echo 'IP范围End：'.$iplookup['end']."
";
echo '国家：'.unescape($iplookup['country'])."
";
echo '省份：'.unescape($iplookup['province'])."
";
echo '城市：'.unescape($iplookup['city'])."
";
echo '区/县：'.unescape($iplookup['district'])."
";
echo '线路：'.unescape($iplookup['isp'])."
";
echo '类型：'.$iplookup['type']."
";
echo '描写：'.$iplookup['desc']."
";
//print_r($iplookup);