postcommon_post_deny_by_httpbl.php

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<?php

// get your 12-character access key from http://www.projecthoneypot.org/
define('PROTECTOR_HTTPBL_KEY' , '............' ) ;

class protector_postcommon_post_deny_by_httpbl extends ProtectorFilterAbstract {

        function execute()
        {
                // http:bl servers (don't enable too many servers)
                $rbls = array(
                        'http:BL' => PROTECTOR_HTTPBL_KEY.'.%s.dnsbl.httpbl.org' ,
                ) ;
        
                global $xoopsUser ;
        
                $rev_ip = implode( '.' , array_reverse( explode( '.' , @$_SERVER['REMOTE_ADDR'] ) ) ) ;
                // test
                // $rev_ip = '162.142.248.125' ;

                foreach( $rbls as $rbl_name => $rbl_fmt ) {
                        $host = sprintf( $rbl_fmt , $rev_ip ) ;
                        if( gethostbyname( $host ) != $host ) {
                                $this->protector->message .= "DENY by $rbl_name\n" ;
                                $uid = is_object( $xoopsUser ) ? $xoopsUser->getVar('uid') : 0 ;
                                $this->protector->output_log( 'RBL SPAM' , $uid , false , 128 ) ;
                                die( _MD_PROTECTOR_DENYBYRBL ) ;
                        }
                }
                
                return true ;
        }

}

?>