100 lines
3.0 KiB
PHP
100 lines
3.0 KiB
PHP
<?php
|
||
|
||
/**
|
||
* @author Any
|
||
* @description KISS
|
||
* @date 2020-12-24
|
||
* @version 1.0.0
|
||
*
|
||
* _____LOG_____
|
||
*
|
||
*/
|
||
namespace app\components;
|
||
|
||
|
||
class IPUtils
|
||
{
|
||
public static function getIp()
|
||
{
|
||
if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown")){
|
||
$ip = getenv("HTTP_CLIENT_IP");
|
||
}else if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown")){
|
||
$ip = getenv("HTTP_X_FORWARDED_FOR");
|
||
}else if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR"), "unknown")){
|
||
$ip = getenv("REMOTE_ADDR");
|
||
}else if (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown")){
|
||
$ip = $_SERVER['REMOTE_ADDR'];
|
||
} else {
|
||
$ip = "";
|
||
}
|
||
$is = self::isIp($ip);
|
||
if(!$is){
|
||
$ip = \Yii::$app->request->userIP;
|
||
}
|
||
$is_lan_ip = self::isLanIp($ip);
|
||
if(!$is_lan_ip){
|
||
return $ip;
|
||
}
|
||
return $ip;
|
||
}
|
||
|
||
/**
|
||
* ip地址判断
|
||
* @param String $gonten 需要判断的字符串
|
||
* @return ture or false
|
||
*/
|
||
public static function isIp($gonten){
|
||
$ip=explode(".",$gonten);
|
||
for($i=0;$i<count($ip);$i++)
|
||
{
|
||
if($ip[$i]>255){
|
||
return false;
|
||
}
|
||
}
|
||
return preg_match("/^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$/",$gonten);
|
||
}
|
||
|
||
/**
|
||
* 判断ip地址是否是内网ip
|
||
* @param String $gonten 需要判断的字符串
|
||
* @return ture or false true则为内网IP，否则不是
|
||
*/
|
||
public static function isLanIp($gonten){
|
||
if($gonten == "127.0.0.1"){
|
||
return true;
|
||
}
|
||
$ip=explode(".",$gonten);
|
||
//A类 10.0.0.0--10.255.255.255
|
||
if($ip[0] == 10){
|
||
for($i=1;$i<count($ip);$i++)
|
||
{
|
||
if($ip[$i]>255){
|
||
return false;
|
||
}
|
||
}
|
||
return preg_match("/^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$/",$gonten);
|
||
}
|
||
//B类 172.16.0.0--172.31.255.255
|
||
if($ip[0] == 171 && $ip[1] >= 16 && $ip <= 31){
|
||
for($i=2;$i<count($ip);$i++)
|
||
{
|
||
if($ip[$i]>255){
|
||
return false;
|
||
}
|
||
}
|
||
return preg_match("/^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$/",$gonten);
|
||
}
|
||
//C类 192.168.0.0--192.168.255.255
|
||
if($ip[0] == 192 && $ip[1] == 168){
|
||
for($i=2;$i<count($ip);$i++)
|
||
{
|
||
if($ip[$i]>255){
|
||
return false;
|
||
}
|
||
}
|
||
return preg_match("/^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$/",$gonten);
|
||
}
|
||
return false;
|
||
}
|
||
|
||
} |