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<?php
/***************************************************************************
* auth.php
* -------------------
* begin : Saturday, Feb 13, 2001
* copyright : (C) 2001 The phpBB Group
* email : support@phpbb.com
*
* $Id$
*
*
***************************************************************************/
/***************************************************************************
*
* 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.
*
*
***************************************************************************/
/* Notes:
* auth() is going to become a very complex function and can take in a LARGE number of arguments.
* The currently included argements should be enough to handle any situation, however, if you need access to another
* the best option would be to create a global variable and access it that way if you can.
*
* auth() returns:
* TRUE if the user authorized
* FALSE if the user is not
*/
function auth($type,
$db,
$user_id = "",
$user_name = "",
$user_pass = "",
$user_level = "",
$session_id = "",
$user_ip = "",
$forum_id = "",
$topic_id = "",
$post_id = "")
{
switch($type)
{
case 'ip ban':
$sql = "DELETE FROM ".BANLIST_TABLE."
WHERE (ban_end < ". mktime(date("H"), date("i"), date("s"), date("m"), date("d"), date("Y")).")
AND (ban_end > 0)";
$db->sql_query($sql);
$sql = "SELECT ban_ip FROM ".BANLIST_TABLE;
if($result = $db->sql_query($sql))
{
if($totalrows = $db->sql_numrows())
{
$iprow = $db->sql_fetchrowset($result);
for($x = 0; $x < $totalrows; $x++)
{
$ip = $iprow[$x]["ban_ip"];
if($ip[strlen($ip) - 1] == ".")
{
$db_ip = explode(".", $ip);
$this_ip = explode(".", $user_ip);
for($x = 0; $x < count($db_ip) - 1; $x++)
{
$my_ip .= $this_ip[$x] . ".";
}
if($my_ip == $ip)
{
return(FALSE);
}
}
else
{
if($ipuser == $ip)
{
return(FALSE);
}
}
}
return(TRUE);
}
else
{
return(TRUE);
}
}
return(TRUE);
break;
case 'username ban':
$sql = "DELETE FROM ".BANLIST_TABLE."
WHERE (ban_end < ". mktime(date("H"), date("i"), date("s"), date("m"), date("d"), date("Y")).")
AND (ban_end > 0)";
$db->sql_query($sql);
$sql = "SELECT ban_userid FROM ".BANLIST_TABLE." WHERE ban_userid = '$user_id'";
if($result = $db->sql_query($sql))
{
if($db->sql_numrows())
{
return(FALSE);
}
else
{
return(TRUE);
}
}
else
{
return(TRUE);
}
break;
}
}
/*
* The following functions are used for getting user information. They are not related directly to auth()
*/
function get_userdata_from_id($userid, $db)
{
$sql = "SELECT * FROM ".USERS_TABLE." WHERE user_id = $userid";
if(!$result = $db->sql_query($sql))
{
$userdata = array("error" => "1");
return ($userdata);
}
if($db->sql_numrows())
{
$myrow = $db->sql_fetchrowset($result);
return($myrow[0]);
}
else
{
$userdata = array("error" => "1");
return ($userdata);
}
}
?>
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