File xoops_lib\modules\protector\filters_disabled\postcommon_post_deny_by_httpbl.php

1:	<?php
2:
3:	// get your 12-character access key from http://www.projecthoneypot.org/
4:	define('PROTECTOR_HTTPBL_KEY', '............');
5:
6:	/**
7:	* Class protector_postcommon_post_deny_by_httpbl
8:	*/
9:	class Protector_postcommon_post_deny_by_httpbl extends ProtectorFilterAbstract
10:	{
11:	/**
12:	* @return bool
13:	*/
14:	public function execute()
15:	{
16:	// http:bl servers (don't enable too many servers)
17:	$rbls = array(
18:	'http:BL' => PROTECTOR_HTTPBL_KEY . '.%s.dnsbl.httpbl.org');
19:
20:	global $xoopsUser;
21:
22:	// Initialize $rev_ip to a default value.
23:	$rev_ip = '';
24:
25:
26:	if (isset($_SERVER['REMOTE_ADDR'])) {
27:	$rev_ip = implode('.', array_reverse(explode('.', $_SERVER['REMOTE_ADDR'])));
28:	}
29:	// test
30:	// $rev_ip = '162.142.248.125' ;
31:
32:	foreach ($rbls as $rbl_name => $rbl_fmt) {
33:	$host = sprintf($rbl_fmt, $rev_ip);
34:	if (gethostbyname($host) != $host) {
35:	$this->protector->message .= "DENY by $rbl_name\n";
36:	$uid = is_object($xoopsUser) ? $xoopsUser->getVar('uid') : 0;
37:	$this->protector->output_log('RBL SPAM', $uid, false, 128);
38:	die(_MD_PROTECTOR_DENYBYRBL);
39:	}
40:	}
41:
42:	return true;
43:	}
44:	}
45: