<?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.
erhsatingin > Added fix for empty ip range
*/
if (!defined('__IP_HANDLER__'))
define('__IP_HANDLER__', 1);
require_once('whois.ip.lib.php');
class ip_handler extends WhoisClient
{
// Deep whois ?
var $deep_whois = true;
var $HANDLER_VERSION = '1.0';
var $REGISTRARS = array(
'European Regional Internet Registry/RIPE NCC' => 'whois.ripe.net',
'RIPE Network Coordination Centre' => 'whois.ripe.net',
'Asia Pacific Network Information Center' => 'whois.apnic.net',
'Asia Pacific Network Information Centre' => 'whois.apnic.net',
'Latin American and Caribbean IP address Regional Registry' => 'whois.lacnic.net',
'African Network Information Center' => 'whois.afrinic.net'
);
var $HANDLERS = array(
'whois.krnic.net' => 'krnic',
'whois.apnic.net' => 'apnic',
'whois.ripe.net' => 'ripe',
'whois.arin.net' => 'arin',
'whois.lacnic.net' => 'lacnic',
'whois.afrinic.net' => 'afrinic'
);
var $more_data = array(); // More queries to get more accurated data
var $done = array();
function parse($data, $query)
{
$result['regrinfo'] = array();
$result['regyinfo'] = array();
$result['regyinfo']['registrar'] = 'American Registry for Internet Numbers (ARIN)';
$result['rawdata'] = array();
if (strpos($query,'.') === false)
$result['regyinfo']['type'] = 'AS';
else
$result['regyinfo']['type'] = 'ip';
if (!$this->deep_whois) return null;
$this->Query = array();
$this->Query['server'] = 'whois.arin.net';
$this->Query['query'] = $query;
$rawdata = $data['rawdata'];
if (empty($rawdata)) return $result;
$presults[] = $rawdata;
$ip = ip2long($query);
$done = array();
while (count($presults) > 0)
{
$rwdata = array_shift($presults);
$found = false;
foreach($rwdata as $line)
{
if (!strncmp($line,'American Registry for Internet Numbers',38)) continue;
$p = strpos($line, '(NETBLK-');
if ($p === false) $p = strpos($line, '(NET-');
if ($p !== false)
{
$net = strtok(substr($line,$p+1),') ');
$iprange = substr($line,$p+strlen($net)+3);
if( $iprange )
{
list($low,$high) = explode('-',str_replace(' ','',substr($line,$p+strlen($net)+3)));
if (!isset($done[$net]) && $ip >= ip2long($low) && $ip <= ip2long($high))
{
$owner = substr($line,0,$p-1);
if (!empty($this->REGISTRARS['owner']))
{
$this->handle_rwhois($this->REGISTRARS['owner'],$query);
break 2;
}
else
{
$this->Query['args'] = 'n '.$net;
$presults[] = $this->GetRawData($net);
$done[$net] = 1;
}
}
$found = true;
}
else
{
$found = false;
}
}
}
if (!$found)
{
$this->Query['file'] = 'whois.ip.arin.php';
$this->Query['handler'] = 'arin';
$result = $this->parse_results($result,$rwdata,$query,true);
}
}
unset($this->Query['args']);
while (count($this->more_data) > 0)
{
$srv_data = array_shift($this->more_data);
$this->Query['server'] = $srv_data['server'];
unset($this->Query['handler']);
// Use original query
$rwdata = $this->GetRawData($srv_data['query']);
if (!empty($rwdata))
{
if (!empty($srv_data['handler']))
{
$this->Query['handler'] = $srv_data['handler'];
if (!empty($srv_data['file']))
$this->Query['file'] = $srv_data['file'];
else
$this->Query['file'] = 'whois.'.$this->Query['handler'].'.php';
}
$result = $this->parse_results($result,$rwdata,$query,$srv_data['reset']);
$result = $this->set_whois_info($result);
$reset = false;
}
}
// Normalize nameserver fields
if (isset($result['regrinfo']['network']['nserver']))
{
if (!is_array($result['regrinfo']['network']['nserver']))
{
unset($result['regrinfo']['network']['nserver']);
}
else
$result['regrinfo']['network']['nserver'] = $this->FixNameServer($result['regrinfo']['network']['nserver']);
}
return $result;
}
//-----------------------------------------------------------------
function parse_results($result,$rwdata,$query,$reset)
{
$rwres = $this->Process($rwdata);
if ($result['regyinfo']['type'] == 'AS' && !empty($rwres['regrinfo']['network']))
{
$rwres['regrinfo']['AS'] = $rwres['regrinfo']['network'];
unset($rwres['regrinfo']['network']);
}
if ($reset)
{
$result['regrinfo'] = $rwres['regrinfo'];
$result['rawdata'] = $rwdata;
}
else
{
$result['rawdata'][] = '';
foreach ($rwdata as $line)
$result['rawdata'][] = $line;
foreach($rwres['regrinfo'] as $key => $data)
{
$result = $this->join_result($result,$key,$rwres);
}
}
if ($this->deep_whois)
{
if (isset($rwres['regrinfo']['rwhois']))
{
$this->handle_rwhois($rwres['regrinfo']['rwhois'],$query);
unset($result['regrinfo']['rwhois']);
}
else
if (!@empty($rwres['regrinfo']['owner']['organization']))
switch ($rwres['regrinfo']['owner']['organization'])
{
case 'KRNIC':
$this->handle_rwhois('whois.krnic.net',$query);
break;
case 'African Network Information Center':
$this->handle_rwhois('whois.afrinic.net',$query);
break;
}
}
if (!empty($rwres['regyinfo']))
$result['regyinfo'] = array_merge($result['regyinfo'],$rwres['regyinfo']);
return $result;
}
//-----------------------------------------------------------------
function handle_rwhois($server,$query)
{
// Avoid querying the same server twice
$parts = parse_url($server);
if (empty($parts['host']))
$host = $parts['path'];
else
$host = $parts['host'];
if (array_key_exists($host,$this->done)) return;
$q = array (
'query' => $query,
'server' => $server
);
if (isset($this->HANDLERS[$host]))
{
$q['handler'] = $this->HANDLERS[$host];
$q['file'] = sprintf('whois.ip.%s.php', $q['handler']);
$q['reset'] = true;
}
else
{
$q['handler'] = 'rwhois';
$q['reset'] = false;
unset($q['file']);
}
$this->more_data[] = $q;
$this->done[$host] = 1;
}
//-----------------------------------------------------------------
function join_result($result, $key, $newres)
{
if (isset($result['regrinfo'][$key]) && !array_key_exists(0,$result['regrinfo'][$key]))
{
$r = $result['regrinfo'][$key];
$result['regrinfo'][$key] = array($r);
}
$result['regrinfo'][$key][] = $newres['regrinfo'][$key];
return $result;
}
}
?>