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<?php
/*
* User connection info
*
* Version: 1.0 2014/03/06
* License: GPL v2 (https://www.gnu.org/licenses/gpl-2.0.html)
*
* Copyright (C) 2014 Sergey Briskin (http://briskin.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
// Create array of values
$user = array(
'ip' => $_SERVER['REMOTE_ADDR'],
'host' => (isset($_SERVER['REMOTE_ADDR']) ? gethostbyaddr($_SERVER['REMOTE_ADDR']) : ""),
'port' => $_SERVER['REMOTE_PORT'],
'ua' => $_SERVER['HTTP_USER_AGENT'],
'lang' => $_SERVER['HTTP_ACCEPT_LANGUAGE'],
'mime' => $_SERVER['HTTP_ACCEPT'],
'encoding' => $_SERVER['HTTP_ACCEPT_ENCODING'],
'charset' => $_SERVER['HTTP_ACCEPT_CHARSET'],
'connection' => $_SERVER['HTTP_CONNECTION'],
'cache' => $_SERVER['HTTP_CACHE_CONTROL'],
'cookie' => $_SERVER['HTTP_COOKIE'],
'referer' => $_SERVER['HTTP_REFERER'],
'real_ip' => $_SERVER['HTTP_X_REAL_IP'],
'fwd_ip' => $_SERVER['HTTP_X_FORWARDED_FOR'],
'fwd_host' => (isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? gethostbyaddr($_SERVER['HTTP_X_FORWARDED_FOR']) : ""),
'dnt' => $_SERVER['HTTP_DNT']
);
// Single HTTP-HEADER value request (ex. ifconfig.php?q=ip)
$rqst=trim(preg_replace('/ +/', ' ', preg_replace('/[^A-Za-z0-9 ]/', ' ', urldecode(html_entity_decode(strip_tags($_GET['q']))))));
// Output format (ex. ifconfig.php?f=xml)
$type=trim(preg_replace('/ +/', ' ', preg_replace('/[^A-Za-z0-9 ]/', ' ', urldecode(html_entity_decode(strip_tags($_GET['f']))))));
// Return Single value on request & die
if (isset($rqst) && !empty($user[$rqst]) && array_key_exists($rqst, $user)) {
die($user[$rqst]);
}
unset($rqst);
// Return full output in one of supported formats (xml, json, plain text. default: html)
if (isset($type) && ($type=="text")) {
header('Content-Type: text/plain');
foreach($user as $key => $value) {
echo $key.": ".$value."\n";
}
die();
} elseif (isset($type) && ($type=="json")) {
header('Content-Type: application/json');
die(json_encode($user));
} elseif (isset($type) && ($type=="xml")) {
header('Content-Type: text/xml');
// Function for SimpleXML creation
function array_to_xml(array $arr, SimpleXMLElement $xml)
{
foreach ($arr as $k => $v) {
is_array($v)
? array_to_xml($v, $xml->addChild($k))
: $xml->addChild($k, $v);
}
return $xml;
}
echo array_to_xml($user, new SimpleXMLElement('<info/>'))->asXML();
} else {
header('Content-Type: text/html');
?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>info</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"/>
<style>
body {
background: #FDFDFD;
color: #111;
font-size: .9em;
}
p {
font-family: "Source Code Pro", "Courier New", "Consolas", "Terminal", "Droid Mono", fixed;
line-height: 1em;
}
.small, .small > a {
font-size: 9pt;
color: #777;
text-align: center;
text-decoration: none;
}
</style>
</head>
<body>
<?
foreach($user as $key => $value) {
echo ' <p id='.$key.'>'.$key.': '.$value.'</p>'."\n";
}
?>
<br/>
<p class="small">Copyright © 2014 <a href="http://briskin.org">Sergey Briskin</a>.<br/>
<a href="https://github.com/sbriskin/ifconfig.php">Get Source code on GitHub</a></p>
</body>
</html>
<?
}
die();
?>
|
