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Your IP: 216.73.216.138
Server IP: 186.226.58.36
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PHP Version: 8.1.32
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Dir : ~/home/redesystem/public_html/dist/libs/whois/src/
View File Name : whois.ip.lib.php

<?php
/*
Whois.php        PHP classes to conduct whois queries

Copyright (C)1999,2005 easyDNS Technologies Inc. & Mark Jeftovic

Maintained by David Saez

For the most recent version of this package visit:

http://www.phpwhois.org

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

//-----------------------------------------------------------------
// Check if ip adddress is valid
	
function phpwhois_validip($ip)
{

	if (empty($ip))
		return false;
	
	if ((ip2long($ip) == -1) or (ip2long($ip) === false))
		return false;
		
	$reserved_ips = array (
			array('0.0.0.0','2.255.255.255'),
			array('10.0.0.0','10.255.255.255'),
			array('127.0.0.0','127.255.255.255'),
			array('169.254.0.0','169.254.255.255'),
			array('172.16.0.0','172.31.255.255'),
			array('192.0.2.0','192.0.2.255'),
			array('192.168.0.0','192.168.255.255'),
			array('255.255.255.0','255.255.255.255')
			);
			
	foreach ($reserved_ips as $r)
		{
		$min = ip2long($r[0]);
		$max = ip2long($r[1]);
		if ((ip2long($ip) >= $min) && (ip2long($ip) <= $max)) return false;
		}

	return true;
}

//-----------------------------------------------------------------
// Get real client ip address
	
function phpwhois_getclientip()
{
	if (!empty($_SERVER['HTTP_CLIENT_IP']) && phpwhois_validip($_SERVER['HTTP_CLIENT_IP']))
			return $_SERVER['HTTP_CLIENT_IP'];
   
	if (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
		foreach (explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']) as $ip)
			if (phpwhois_validip(trim($ip)))
				return $ip;
		
   if (!empty($_SERVER['HTTP_X_FORWARDED']) && phpwhois_validip($_SERVER['HTTP_X_FORWARDED']))
       return $_SERVER['HTTP_X_FORWARDED'];
       
   if (!empty($_SERVER['HTTP_FORWARDED_FOR']) && phpwhois_validip($_SERVER['HTTP_FORWARDED_FOR']))
       return $_SERVER['HTTP_FORWARDED_FOR'];
       
   if (!empty($_SERVER['HTTP_FORWARDED']) && phpwhois_validip($_SERVER['HTTP_FORWARDED']))
       return $_SERVER['HTTP_FORWARDED'];
   
   if (!empty($_SERVER['HTTP_X_FORWARDED']) && phpwhois_validip($_SERVER['HTTP_X_FORWARDED']))
       return $_SERVER['HTTP_X_FORWARDED'];
   
   return $_SERVER['REMOTE_ADDR'];
}

//-----------------------------------------------------------------
// Convert from CIDR to net range

function phpwhois_cidr_conv($net)
{
	$start = strtok($net, '/');
	$n = 3-substr_count($net, '.');

	if ($n > 0)
		{
		for ($i = $n; $i > 0; $i--)
			$start.= '.0';
		}

	$bits1 = str_pad(decbin(ip2long($start)), 32, '0', 'STR_PAD_LEFT');
	$net = pow(2, (32-substr(strstr($net, '/'), 1))) - 1;
	$bits2 = str_pad(decbin($net), 32, '0', 'STR_PAD_LEFT');
	$final = '';

	for ($i = 0; $i < 32; $i++)
		{
		if ($bits1[$i] == $bits2[$i])
			$final.= $bits1[$i];
		if ($bits1[$i] == 1 and $bits2[$i] == 0)
			$final.= $bits1[$i];
		if ($bits1[$i] == 0 and $bits2[$i] == 1)
			$final.= $bits2[$i];
		}

	return $start." - ".long2ip(bindec($final));
}
?>