Ipwhois query, domain whois query

<div class=contentbox>
<div class= "Content_nav" ><span class= "tt" >ip/domain name whois query </span></div>
<div class=toolitem>
<br>
<form action= "" method= "get" >
ip/domain name: <input style= "height:26px;border:1px solid RGB (126, 157, 185); Background-color:white, "id=" Query "maxlength=" size= "name=" "Q" autocomplete= "Off" type= "text" value= " PHP tutorial echo $q?> ">
<span class= "Backgroundbord" ><button class= "Srh_onesearch" type= "submit" > Enquiry </button></span >
</form>
</div>
</div>
<?php
require_once $_server[' document_root ']. ' /ad/mid.php ';
if ($q 2<> ') {
if ($isdomain) {
Echo ' <div class=contentbox> ';
Echo ' <div class= "Content_nav" ><span class= "tt" > Query result </span></div> ';
Echo ' <div class=topmenuitem> ';
Server List File
$config [' server_list '] = "./whois/servers.lst";
Whois ($domain);
Echo ' </div> ';
Echo ' </div> ';
}elseif ($ISIP) {
Echo ' <div class=contentbox> ';
Echo ' <div class= "Content_nav" ><span class= "tt" > Query result </span></div> ';
Echo ' <div class=topmenuitem> ';
$sourcecode =getsourcecode (". NET tutorial/apnic-bin/whois.pl?searchtext=". $q ">http://wq.apnic.net/apnic-bin/ Whois.pl?searchtext= ". $q);
Echo $sourcecode;
Preg_match ('/(<pre><b><u>.*?) <div class= "Highlight" id= "key" >/s ', $sourcecode, $ipwhois);
$result = $ipwhois [1];
$result =nl2br ($result);
echo $result;
Echo ' </div> ';
Echo ' </div> ';
}else{
Echo ' <div class=contentbox> ';
Echo ' <div class= "Content_nav" ><span class= "tt" >error! </span></div> ';
Echo ' <div Class=topmenuitem><p><font color=red>error! </font> Please make sure that you do not enter the domain name (Chinese domain name is not supported) is IP, if you enter the phone number and so we can not find! </p> ';
Echo ' </div> ';
Echo ' </div> ';
}
}else{
Echo ' <div class=contentbox> ';
Echo ' <div class= "Content_nav" ><span class= "tt" > Tool description </span></div> ';
Echo ' <div class=topmenuitem><p> Please enter IP or domain name, such as chaxun.la or xxx.xxx.xxx.xxx</p> ';
Echo ' </div> ';
Echo ' </div> ';
}
function whois () {
Global $domain;
if (! $server = Get_server ()) {
Die ("Cannot query this type of domain name");
}
$result = Whois_request ($server [' Server '], $domain);
if (! $result) {
echo "Cannot connect to server";
Die ();
}
$server [' Info ']=trim ($server [' info ']);
if ($server [' info ']) {
$he = Strpos ($result, $server [' info ']) + strlen ($server [' info ']);
$le = Strpos ($result, "", $he);
$whois _server = Trim (substr ($result, $he, $le-$he));
$result 2 = whois_request ($whois _server, $domain);
if ($result 2) {
Echo nl2br ($result. "The following information comes from:". $whois _server. " ". $result 2);
}else {
echo nl2br ($result);
}
}else {
echo nl2br ($result);
}
}
/*function whois () {
Global $domain;
if (! $server = Get_server ()) {
echo "Cannot query this type of domain name";
}else{
$result = Whois_request ($server [' Server '], $domain);
if (! $result) {
echo "Cannot connect to server";
} else {
echo $result;
}
}
}
*/
function Whois_request ($server, $query)
{
$data = "";
if (! $fp = @fsockopen ($server, 43)) {
return false;
} else {
Fputs ($FP, $query. " ");
while (!feof ($fp)) {
$data. = Fread ($fp, 1000);
}
Fclose ($FP);
}
Return nl2br ($data);
return $data;
}

Function Get_server () {
 global $config, $domain;
  $serverarray = file ($config [' server_list ']);
  $i = 0;
 foreach ($serverarray as $key => $val) {
  if (substr ($val, 0,1)!= "#") {
     $server _p = explode ("|", $val);
    $server [$i] [' tld '] = $server _p[0];
    $server [$i] [' server '] = $server _p[1];
    $server [$i] [' avail '] = $server _p[2];
    $server [$i] [' infoserver '] = $server _p[3];
    $server [$i] [' backserver '] = $server _p[4];
    $server [$i] [' info '] = $server _p[5];
  }
   $i + +;
 }

$domain _c = Explode (".", $domain);
$partnum = count ($domain _c);
$last _part_1 = $domain _c[$partnum-1];
$last _part_2 = $domain _c[$partnum-2];

foreach ($server as $key => $val) {
if ($val [' tld '] = = = $last _part_2. ". $last _part_1) {
return $val;
} elseif ($val [' tld '] = = $last _part_1) {
return $val;
}
}
return false;
}

$q =trim ($_get[' Q ']);
$q 2= $q;
if ($q <> ') {
if ($q =matchip ($q 2)) {
$isip = 1;
}elseif ($q =matchdomain ($q 2)) {
$domain =topdomain ($q 2);
$isdomain = 1;
}
}