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<?php
/*
* Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
* Copyright (C) 2002-2005 The Nucleus Group
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* (see nucleus/documentation/index.html#license for more info)
*/
/**
* PHP class responsible for ban-management.
*
* @license http://nucleuscms.org/license.txt GNU General Public License
* @copyright Copyright (C) 2002-2005 The Nucleus Group
* @version $Id: BAN.php,v 1.9.2.1 2005/08/15 10:50:12 dekarma Exp $
*/
class BAN {
/**
* Checks if a given IP is banned from commenting/voting
*
* Returns 0 when not banned, or a BANINFO object containing the
* message and other information of the ban
*/
function isBanned($blogid, $ip) {
$blogid = intval($blogid);
$query = 'SELECT * FROM '.sql_table('ban').' WHERE blogid='.$blogid;
$res = sql_query($query);
while ($obj = mysql_fetch_object($res)) {
$found = strpos ($ip, $obj->iprange);
if (!($found === false))
// found a match!
return new BANINFO($obj->iprange, $obj->reason);
}
return 0;
}
/**
* Adds a new ban to the banlist. Returns 1 on success, 0 on error
*/
function addBan($blogid, $iprange, $reason) {
global $manager;
$blogid = intval($blogid);
$manager->notify(
'PreAddBan',
array(
'blogid' => $blogid,
'iprange' => &$iprange,
'reason' => &$reason
)
);
$query = 'INSERT INTO '.sql_table('ban')." (blogid, iprange, reason) VALUES "
. "($blogid,'".addslashes($iprange)."','".addslashes($reason)."')";
$res = sql_query($query);
$manager->notify(
'PostAddBan',
array(
'blogid' => $blogid,
'iprange' => $iprange,
'reason' => $reason
)
);
return $res ? 1 : 0;
}
/**
* Removes a ban from the banlist (correct iprange is needed as argument)
* Returns 1 on success, 0 on error
*/
function removeBan($blogid, $iprange) {
global $manager;
$blogid = intval($blogid);
$manager->notify('PreDeleteBan', array('blogid' => $blogid, 'range' => $iprange));
$query = 'DELETE FROM '.sql_table('ban')." WHERE blogid=$blogid and iprange='" .addslashes($iprange). "'";
sql_query($query);
$result = (mysql_affected_rows() > 0);
$manager->notify('PostDeleteBan', array('blogid' => $blogid, 'range' => $iprange));
return $result;
}
}
class BANINFO {
var $iprange;
var $message;
function BANINFO($iprange, $message) {
$this->iprange = $iprange;
$this->message = $message;
}
}
?>
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