<?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.
*/
class utils extends Whois {
// showObject() and debugObject()
// - debug code to show an object or array
function showObject(&$obj)
{
$r = $this->debugObject($obj);
return "<pre>$r</pre>\n";
}
function debugObject($obj,$indent=0)
{
if (is_Array($obj))
{
$return = '';
foreach($obj as $k => $v)
{
$return .= str_repeat(' ',$indent);
$return .= $k."->$v\n";
$return .= $this->debugObject($v,$indent+1);
}
return $return;
}
}
function ns_rr_defined($query) {
return checkdnsrr($query,'NS');
}
// get nice HTML output
function showHTML($result, $link_myself=true, $params='query=$0&output=nice') {
// adds links fort HTML output
$email_regex = "/([-_\w\.]+)(@)([-_\w\.]+)\b/i";
$html_regex = "/(?:^|\b)((((http|https|ftp):\/\/)|(www\.))([\w\.]+)([,:%#&\/?~=\w+\.-]+))(?:\b|$)/is";
$ip_regex = "/\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b/i";
$out = '';
$lempty = true;
foreach($result['rawdata'] as $line)
{
$line = trim($line);
if ($line == '')
{
if ($lempty) continue;
else $lempty = true;
}
else
$lempty = false;
$out .= $line."\n";
}
if ($lempty) $out = trim($out);
$out = strip_tags($out);
$out = preg_replace ($email_regex, '<a href="mailto:$0">$0</a>', $out);
$out = preg_replace_callback ($html_regex, 'href_replace', $out);
if ($link_myself)
{
if ($params[0] == '/')
$link = $params;
else
$link = $_SERVER['PHP_SELF'].'?'.$params;
$out = preg_replace ($ip_regex, '<a href="'.$link.'">$0</a>', $out);
if (isset($result['regrinfo']['domain']['nserver']))
{
$nserver = $result['regrinfo']['domain']['nserver'];
}
else
$nserver = false;
if (isset($result['regrinfo']['network']['nserver']))
{
$nserver = $result['regrinfo']['network']['nserver'];
}
if (is_array($nserver))
{
foreach( $nserver as $host => $ip )
{
$url = '<a href="'. str_replace('$0',$ip,$link)."\">$host</a>";
$out = str_replace($host, $url, $out);
$out = str_replace(strtoupper($host), $url, $out);
}
}
}
// Add bold field names
$out = preg_replace ("/(?m)^([-\s\.&;'\w\t\(\)\/]+:\s*)/", '<b>$1</b>', $out);
// Add italics for disclaimer
$out = preg_replace ("/(?m)^(%.*)/", '<i>$0</i>', $out);
return str_replace("\n","<br/>\n",$out);
}
}
function href_replace($matches)
{
if (substr($matches[0],0,4)=='www.')
{
$web=$matches[0];
$url='http://'.$web;
}
else
{
$web=$matches[0];
$url=$web;
}
return '<a href="'.$url.'" target="_blank">'.$web.'</a>';
}
?>