3.1 jp cvs version

[nucleus-jp/nucleus-jp-ancient.git] / utf8 / nucleus / libs / BAN.php

diff --git a/utf8/nucleus/libs/BAN.php b/utf8/nucleus/libs/BAN.php
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+++ b/utf8/nucleus/libs/BAN.php
@@ -0,0 +1,103 @@
+<?php
+/**
+  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/) 
+  * Copyright (C) 2002-2004 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. 
+  *
+  * $Id: BAN.php,v 1.1.1.1 2005-02-28 07:14:48 kimitake 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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