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Detecting A Proxy Server With PHP
// http://www.phpbuddy.com/article.php?id=22
<?php
// use this script to detect whether or not a user is using a
//proxy server to connect to your website.
echo "<font size=3><B>Proxy Detector</B></font><P>";
if(isset($HTTP_X_FORWARDED_FOR)) {
if ($HTTP_X_FORWARDED_FOR) {
// proxy detected...
?>
<b>Proxy Detected...</b><br>
Your Actual IP Address:
<i><?= $HTTP_X_FORWARDED_FOR ?></i><br>
Your Proxy Server:
<i><?= $HTTP_VIA ?></i>
<BR> You Proxy I.P address: <?= $REMOTE_ADDR ?><br>
<?
}
} else {
// no proxy detected
?>
<b>No Proxy Detected</b><br>
Your Actual IP Address:
<i><?= $REMOTE_ADDR ?></i><br>
<?
}
?>
