File oops_lib/modules/protector/filters_disabled/postcommon_post_deny_by

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 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:         $rev_ip = implode('.', array_reverse(explode('.', @$_SERVER['REMOTE_ADDR'])));
23:         // test
24:         // $rev_ip = '162.142.248.125' ;
25: 
26:         foreach ($rbls as $rbl_name => $rbl_fmt) {
27:             $host = sprintf($rbl_fmt, $rev_ip);
28:             if (gethostbyname($host) != $host) {
29:                 $this->protector->message .= "DENY by $rbl_name\n";
30:                 $uid = is_object($xoopsUser) ? $xoopsUser->getVar('uid') : 0;
31:                 $this->protector->output_log('RBL SPAM', $uid, false, 128);
32:                 die(_MD_PROTECTOR_DENYBYRBL);
33:             }
34:         }
35: 
36:         return true;
37:     }
38: }
39: