filter.inc.php
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<?php if(!defined('DEDEINC')) exit("Request Error!");
/**
* 过滤核心处理文件
*
* @version $Id: filter.inc.php 1 15:59 2010年7月5日Z tianya $
* @package DedeCMS.Libraries
* @copyright Copyright (c) 2007 - 2010, DesDev, Inc.
* @license http://help.dedecms.com/usersguide/license.html
* @link http://www.dedecms.com
*/
/**
* 过滤不相关内容
*
* @access public
* @param string $fk 过滤键
* @param string $svar 过滤值
* @return string
*/
$magic_quotes_gpc = ini_get('magic_quotes_gpc');
function _FilterAll($fk, &$svar)
{
global $cfg_notallowstr,$cfg_replacestr;
if( is_array($svar) )
{
foreach($svar as $_k => $_v)
{
$svar[$_k] = _FilterAll($fk,$_v);
}
}
else
{
if($cfg_notallowstr!='' && preg_match("#".$cfg_notallowstr."#i", $svar))
{
ShowMsg(" $fk has not allow words!",'-1');
exit();
}
if($cfg_replacestr!='')
{
$svar = preg_replace('/'.$cfg_replacestr.'/i', "***", $svar);
}
}
if (!$magic_quotes_gpc) {
$svar = addslashes($svar);
}
return $svar;
}
/* 对_GET,_POST,_COOKIE进行过滤 */
foreach(Array('_GET','_POST','_COOKIE') as $_request)
{
foreach($$_request as $_k => $_v)
{
${$_k} = _FilterAll($_k,$_v);
}
}