无数据库的详细域名查询程序PHP版(1)

　　文件一：index.php

<?php


/*
#########################################################################################
##
#本域名查询系统由mydowns收集整理汉化，汉化归把握时间网站所有(
#该程序是2001年5月18日发布的最新版本，本站将对此程序继续进行修改完善，敬请关注本站！#
#该程序可以查询域名所有者的详细资料信息，现提供9个类型的域名以供查询！#
#演示地址：
#源程序打包下载：
#把握时间网站提供PHP、ASP、CGI、HTML、JSP等源程序、电子教材、文章资料#
#把握时间网站把握时间论坛
#请保留此信息，谢谢！#
##
#########################################################################################
MWhois - a Whois lookup script written in PHP and Perl
Copyright (C) 2000 Matt Wilson

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, MA02111-1307USA
*/

if(!isset($use_global_templates))
$use_global_templates = 1;// whether to use the global templates

$template_header = \"gheader.tml\";// the global header template
$template_footer = \"gfooter.tml\";// the global footer template

/* Template information stuff
----------------------------
The following strings in your templates are replaced with the description;

[>DOMAIN<] = domain searching for
[>RAWOUTPUT<] = the raw output of the whois query
[>WHOIS_SERVER<] = the whois server used
[>AVAIL_LIST<] = a list of the available domains (in global/wizard search mode)
[>UNAVAIL_LIST<] = a list of the unavailable domains (in global/wizard search mode)
[>ERROR_MSG<] = the error message produced
[>EXT<] = the extension if it is set
[>EXT_HTML_LIST<] = a list of the extensions supported in a html list
[>EXT_LIST<] = a list of extensions supported

parameters to the script (no parameters brings up normal search script);

show_raw=1= wherther to show the raw output page
do_wizard=1= whether the information being passed is for the wizard
domain=(string) = do a search for the domain (string)
list_exts=1= show the extensions supported page
do_global=1= goto the global search page
do_mini_search=1 = just show the search form without anything else
company=(string) = used for the wizard, needed in order to search
keyword1=(string) = used for the wizard, needed in order to search
keyword2=(string) = used for the wizard, needed in order to search

If any of this is unclear, see the provided example templates
*/

$template_search_mini = \"searchform.tml\";// search template
$template_search = \"searchmain.tml\";
$template_raw_output = \"rawoutput.tml\";// raw output template
$template_available = \"isavail.tml\";// template for available
$template_taken = \"istaken.tml\";// template for taken
$template_wizard = \"wizard.tml\";// template for the domain wizard
$template_wizard_results = \"wizardres.tml\"; // the output template for the domain wizard
$template_error = \"error.tml\";// the template in case of error
$template_exts_list = \"exts_list.tml\";
$template_global = \"global.tml\";
$template_global_results = \"globres.tml\";

$search_title = \"Let Floyd find your domain name\";
$raw_output_title = \"Floyd\s Raw WHOIS Output\";
$available_title = \"Floyd says Domain Name Available!\";
$taken_title = \"Floyd says Doman Name in use\";
$wizard_title = \"Floyd the Domain Name Wizard\";
$error_title = \"Floyd Encountered an Error!\";
$exts_list_title = \"Floyd supports the following extensions\";
$global_title = \"Let Floyd do the hard work!\";

// the extensions that we are going to be using, edit these for your needs
$whois_exts = array(
\"com\",
\"net\",
\"org\",
\"net.cn\",
\"org.cn\",
\"gov.cn\",
\"sh\",
\"cc\"
);

// some extensions (com/net/org) have a server which contains the name of the server which should be used for

the information, this simply tells the script to use the whois server as a source for the server info... ;)
$whois_si_servers = array();

// an array of the `whois\ servers
$whois_servers = array();

// default whois servers for info
$whois_info_servers = array();

// the backup whois servers to try
$whois_info_servers_backup = array();

// the strings that are returned if the domain is available
$whois_avail_strings = array();

// some substitution strings follow
$errormsg = \"\";
$titlebar = \"MWhois written by Matt Wilson\";// the defatul title bar
$rawoutput = \"\";
$avail = array();
$unavail = array();
$whois_server = \"\";

// the name of the script
$script_name = \"index.php\";

function my_in_array($val,$array_)
{
for($l=0; $l<sizeof($array_); $l++)
if($array_[$l] == $val)
return 1;

return 0;
}

// this loads the server info for the extensions in $whois_exts;
function load_server_info()
{
global $whois_exts;
global $whois_si_servers;
global $whois_servers;
global $whois_info_servers;
global $whois_info_servers_backup;
global $whois_avail_strings;

// load the servers.lst file
$tlds = file(\"servers.lst\");

for($l=0; $l<sizeof($tlds); $l++){
// time leading spaces or trailing spaces
$tlds[$l] = chop($tlds[$l]);

// filter out the commented lines (begin with #)
if(substr($tlds[$l], 0, 1) == \"#\" !strlen($tlds[$l])) { continue; }

// explode via the seperation char `\
$es = explode(\"\", $tlds[$l]);

// check to see whether we want this TLD
if(!my_in_array($es[0], $whois_exts)) { continue; }

// yes we do, so store the details in the appropriate arrays
$whois_servers[$es[0]] = $es[1];
$whois_si_servers[$es[0]] = $es[5];
$whois_info_servers[$es[0]] = $es[3];
$whois_info_servers_backup[$es[0]] = $es[4];
$whois_avail_strings[$es[1]] = $es[2];

// thats it!
}
}

function choose_info_server($domain, $ext)
{
global $whois_info_servers;
global $whois_si_servers;
global $whois_server;
global $whois_servers;

$whois_server = \"\";

if($whois_si_servers[$ext]){
if(($co = fsockopen($whois_servers[$ext], 43)) == false){
echo \"<!-- choose_info_server() : unable to connect to \".$whois_servers[$ext].\" @ line

#\".$__LINE__.\" -->\\n\";
$whois_server = $whois_servers[$ext];
} else {
echo \"<!-- choose_info_servers() : connected to \".$whois_servers[$ext].\" @ line

#\".$__LINE__.\", looking for `\".$whois_si_servers[$ext].\"\ -->\\n\";
fputs($co, $domain.\".\".$ext.\"\\n\");
while(!feof($co))
$output .= fgets($co,128);

fclose($co);

$he = strpos($output, $whois_si_servers[$ext]) + strlen($whois_si_servers[$ext]);
$le = strpos($output, \"\\n\", $he);
$whois_server = substr($output, $he, $le-$he);
echo \"<!-- choose_info_servers() : found `\".$whois_server.\"\ @ line #\".$__LINE__.\",

using for whois info server -->\\n\";
}
} else {
$whois_server = $whois_info_servers[$ext];
}

$whois_server = trim($whois_server);
}

// make all the changes
function make_changes($fil)
{
global $domain;
global $errormsg;
global $titlebar;
global $rawoutput;
global $avail;
global $unavail;
global $ext;
global $whois_exts;
global $whois_servers;
global $script_name;

$f = implode(\"\",file($fil));

$f = str_replace(\"[>WHOIS_SERVER<]\",$whois_servers[$ext],$f);
$f = str_replace(\"[>TITLE_BAR<]\",$titlebar,$f);
$f = str_replace(\"[>DOMAIN<]\",$domain,$f);
$f = str_replace(\"[>ERROR_MSG<]\",$errormsg,$f);
$f = str_replace(\"[>RAWOUTPUT<]\",$rawoutput,$f);

for($l=0; $l<sizeof($avail); $l++){
$sp[1] = substr(strchr($avail[$l],\".\"),1);
$sp[0] = substr($avail[$l],0,strlen($avail[$l])-strlen($sp[1])-1);
$avail_s = $avail_s.\"<a

href=\\\"\".$script_name.\"?domain=\".$sp[0].\"&ext=\".$sp[1].\"\\\">\".$avail[$l].\"</a><br>\";
}

for($l=0; $l<sizeof($unavail); $l++){
$sp[1] = substr(strchr($unavail[$l],\".\"),1);
$sp[0] = substr($unavail[$l],0,strlen($unavail[$l])-strlen($sp[1])-1);
$unavail_s = $unavail_s.\"<a

href=\\\"\".$script_name.\"?domain=\".$sp[0].\"&ext=\".$sp[1].\"\\\">\".$unavail[$l].\"</a><br>\";
}

$f = str_replace(\"[>AVAIL_LIST<]\",$avail_s,$f);
$f = str_replace(\"[>UNAVAIL_LIST<]\",$unavail_s,$f);
$f = str_replace(\"[>SCRIPT_NAME<]\", $script_name, $f);
$f = str_replace(\"[>EXT<]\",$ext,$f);
$f = str_replace(\"[>EXT_LIST<]\",implode(\"<br>\",$whois_exts),$f);
$f = str_replace(\"[>EXT_HTML_LIST<]\",\"<select

name=ext>\\n<option>\".implode(\"\\n<option>\",$whois_exts).\"\\n</select>\",$f);

return $f;
}

// show the error page
function do_error()
{
global $use_global_templates;
global $template_header;
global $template_footer;
global $template_error;
global $domain;
global $titlebar;
global $error_title;
global $errormsg;

$titlebar = $error_title;

if($use_global_templates)
echo make_changes($template_header);

echo make_changes($template_error);

if($use_global_templates)
echo make_changes($template_footer);

exit();
}

// checks the domain is legal
function check_domain()
{
global $errormsg;
global $domain;
global $ext;
global $whois_exts;

if(isset($ext)){
if(!strlen($ext)){
$errormsg = \"没有选择域名后缀\";
return 0;
}
if(!my_in_array($ext,$whois_exts)){
$errormsg = \"不支持此域名后缀\";
return 0;
}
}
if(isset($domain)){
if(strlen($domain) < 2 strlen($domain) > 57){
$errormsg = \"域名太长或太短\";
return 0;
}
if(strlen($domain) == 2 && !ereg(\"([0-9]){2}\",$domain)){
$errormsg = \"在2个字节的域名中不能包含有字母\";
return 0;
}
if(ereg(\"^--$\",$domain)){
$errormsg = \"域名前和域名后不能使用-，也不可以连续使用-\";
return 0;
}
if(!ereg(\"([a-z][A-Z][0-9]-){\".strlen($domain).\"}\",$domain)){
$errormsg = \"域名只可以包含字母数字组合和-\";
return 0;
}
}

return 1;
}

// perform_whois function returns 0 if domain is available otherwise returns either the raw info or 1
function perform_whois($domainname,$ext,$raw)
{
global $errormsg;
global $whois_servers;
global $rawoutput;
global $whois_avail_strings;

$rawoutput = \"\";

if($raw)
return do_raw($domainname,$ext);

if(($ns = fsockopen($whois_servers[$ext],43)) == false){
$errormsg = \"无法连接到域名查询服务器 <b><i>\".$whois_servers[$ext].\"</i></b>\";
return -1;
}
fputs($ns,\"$domainname.$ext\\n\");
while(!feof($ns))
$rawoutput .= fgets($ns,128);

fclose($ns);

echo \"<!--\\nAvail string = \\\"\".$whois_avail_strings[$whois_servers[$ext]].\"\\\"\\nComparing against =

\\\"\".$rawoutput.\"\\\"\\n-->\\n\";

if(!ereg($whois_avail_strings[$whois_servers[$ext]], $rawoutput))
return 0;

return 1;
}

// this performs the whois lookup and then shows the data returned
function do_raw($domainname, $ext)
{
global $titlebar;
global $template_raw_output;
global $use_global_templates;
global $template_header;
global $template_footer;
global $raw_output_title;
global $whois_info_servers;
global $whois_servers;
global $rawoutput;
global $errormsg;
global $whois_info_servers_backup;
global $whois_avail_strings;
global $whois_server;

choose_info_server($domainname, $ext);

if(($ns = fsockopen($whois_server,43)) == false){
if(($ns = fsockopen($whois_info_servers[$ext],43)) == false){
if(($ns = fsockopen($whois_info_servers_backup[$ext], 43)) == false){
return -1;
} else {
$whois_server = $whois_info_servers_backup[$ext];
}
} else {
$whois_server = $whois_info_servers[$ext];
}
}

print \"<!-- do_raw() : using `\".$whois_server.\"\ for whois query -->\\n\";

fputs($ns,\"$domainname.$ext\\n\");
while(!feof($ns))
$rawoutput = $rawoutput.fgets($ns,128);

fclose($ns);

echo \"<!--\".$rawoutput.\"-->\";

//$pos = @strpos($rawoutput,$whois_avail_strings[$server]);
//if(is_string($pos) && !$pos){}
//else{
//if(!is_string($pos) $pos){
//if(($ns = fsockopen($whois_info_servers_backup[$ext],43)) == false)
//return -1;
//else{
//$rawoutput = \"\";
//fputs($ns,\"$domainname.$ext\\n\");
//while(!feof($ns))
//$rawoutput = $rawoutput.fgets($ns,128);
//$pos = @strpos($rawoutput,$whois_avail_strings[$whois_info_servers_backup[$ext]]);
//if(!is_string($pos) $pos){}
//else
//return -1;
//}
//}

$titlebar = $raw_output_title;

if($use_global_templates)
echo make_changes($template_header);

echo make_changes($template_raw_output);

if($use_global_templates)
echo make_changes($template_footer);

exit();
}

function do_getsearch_mini()
{
global $template_search_mini;

echo make_changes($template_search_mini);

exit();
}

function do_getsearch()
{
global $template_footer;
global $template_header;
global $use_global_templates;
global $titlebar;
global $template_search;
global $search_title;

$titlebar = $search_title;

if($use_global_templates)
echo make_changes($template_header);

echo make_changes($template_search);

if($use_global_templates)
echo make_changes($template_footer);

exit();
}

function do_avail()
{
global $template_footer;
global $template_header;
global $use_global_templates;
global $titlebar;
global $template_available;
global $available_title;

$titlebar = $available_title;

if($use_global_templates)
echo make_changes($template_header);

echo make_changes($template_available);

if($use_global_templates)
echo make_changes($template_footer);

exit();
}

function do_taken()
{
global $template_footer;
global $template_header;
global $use_global_templates;
global $template_taken;
global $titlebar;
global $taken_title;

$titlebar = $taken_title;

if($use_global_templates)
echo make_changes($template_header);

echo make_changes($template_taken);

if($use_global_templates)
echo make_changes($template_footer);

exit();
}

function do_exts()
{
global $template_footer;
global $template_header;
global $use_global_templates;
global $template_exts_list;
global $titlebar;
global $exts_list_title;

$titlebar = $exts_list_title;

if($use_global_templates)
echo make_changes($template_header);

echo make_changes($template_exts_list);

if($use_global_templates)
echo make_changes($template_footer);

exit();
}

function do_glob()
{
global $domain;
global $whois_exts;
global $avail;
global $unavail;
global $template_header;
global $template_footer;
global $use_global_templates;
global $titlebar;
global $global_title;

$titlebar = $global_title;

if($use_global_templates)
echo make_changes($template_header);

if(!isset($domain)){
global $template_global;

echo make_changes($template_global);
}
else{
global $template_global_results;

for($l=0; $l<sizeof($whois_exts); $l++){
if(($r = perform_whois($domain,$whois_exts[$l],0)) != -1){
if(!$r)
$avail[] = $domain.\".\".$whois_exts[$l];
else
$unavail[] = $domain.\".\".$whois_exts[$l];
}
}

echo make_changes($template_global_results);
}

if($use_global_templates)
echo make_changes($template_footer);

exit();
}

function do_wiz()
{
global $domain;
global $ext;
global $avail;
global $unavail;
global $template_header;
global $template_footer;
global $use_global_templates;
global $titlebar;
global $wizard_title;
global $errormsg;
global $keyword1;
global $keyword2;
global $company;

$titlebar = $wizard_title;

if($use_global_templates)
echo make_changes($template_header);

if(!isset($company) !isset($keyword1) !isset($keyword2)){
global $template_wizard;

echo make_changes($template_wizard);
}
else{
global $template_wizard_results;

$domains = array(
$company,
$company.$keyword1,
$company.\"-\".$keyword1,
$keyword1.$company,
$keyword1.\"-\".$company,
$company.$keyword2,
$company.\"-\".$keyword2,
$keyword2.$company,
$keyword2.\"-\".$company,
$keyword1,
$keyword2,
$keyword1.$keyword2,
$keyword2.$keyword1,
$keyword1.\"-\".$keyword2,
$keyword2.\"-\".$keyword1
);

for($l=0; $l<sizeof($domains); $l++){
$domain = strtolower(str_replace(\" \",\"\",$domains[$l]));
if(check_domain()){
if(($r = perform_whois($domain,$ext,0)) != -1){
if(!$r)
$avail[] = $domain.\".\".$ext;
else
$unavail[] = $domain.\".\".$ext;
}
}
}

echo make_changes($template_wizard_results);
}

if($use_global_templates)
echo make_changes($template_footer);

exit();
}

load_server_info();

if(!check_domain())
do_error();

if(isset($do_wizard))
do_wiz();

if(isset($do_global))
do_glob();

if(isset($list_exts))
do_exts();

if(isset($do_mini_search))
do_getsearch_mini();

if(!isset($domain))
do_getsearch();

if(isset($show_raw)){
if(perform_whois($domain,$ext,1) != -1)
$errormsg = \"MWhois域名查询内部错误\";

do_error();
}

$ret = perform_whois($domain,$ext,0);
if($ret == -1)
do_error();

if(!$ret)
do_taken();
else
do_avail();

?>