File oops_lib/modules/protector/filters_disabled/postcommon_post_deny_by

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 1: <?php
 2: 
 3: /**
 4:  * Class protector_postcommon_post_deny_by_rbl
 5:  */
 6: class Protector_postcommon_post_deny_by_rbl extends ProtectorFilterAbstract
 7: {
 8:     /**
 9:      * @return bool
10:      */
11:     public function execute()
12:     {
13:         // RBL servers (don't enable too many servers)
14:         $rbls = array(
15:             'sbl-xbl.spamhaus.org',
16:             #            'niku.2ch.net' ,
17:             #            'list.dsbl.org' ,
18:             #            'bl.spamcop.net' ,
19:             #            'all.rbl.jp' ,
20:             #            'opm.blitzed.org' ,
21:             #            'bsb.empty.us' ,
22:             #            'bsb.spamlookup.net' ,
23:         );
24: 
25:         global $xoopsUser;
26: 
27:         $rev_ip = implode('.', array_reverse(explode('.', @$_SERVER['REMOTE_ADDR'])));
28: 
29:         foreach ($rbls as $rbl) {
30:             $host = $rev_ip . '.' . $rbl;
31:             if (gethostbyname($host) != $host) {
32:                 $this->protector->message .= "DENY by $rbl\n";
33:                 $uid = is_object($xoopsUser) ? $xoopsUser->getVar('uid') : 0;
34:                 $this->protector->output_log('RBL SPAM', $uid, false, 128);
35:                 die(_MD_PROTECTOR_DENYBYRBL);
36:             }
37:         }
38: 
39:         return true;
40:     }
41: }
42: