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small fix

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This commit is contained in:
Ralf Becker 2004-08-22 14:14:38 +00:00
parent 766ad46189
commit 092bca5805
1 changed files with 25 additions and 0 deletions
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25
phpgwapi/inc/common_functions.inc.php
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@ -1201,6 +1201,27 @@
return $_GET['menuaction'] ? $_GET['menuaction'] : str_replace(PHPGW_SERVER_ROOT,'',$_SERVER['SCRIPT_FILENAME']);
}
function _check_script_tag(&$var)
{
if (is_array($var))
{
foreach($var as $key => $val)
{
if (is_array($val))
{
_check_script($var[$key]);
}
else
{
if (preg_match('/(<|&lt;)+\/?script(>|&gt;)+/i',$val))
{
unset($var[$key]);
}
}
}
}
}
foreach(array('_GET','_POST','_REQUEST','HTTP_GET_VARS','HTTP_POST_VARS','HTTP_REQUEST_VARS') as $where)
{
$pregs = array(
@ -1214,5 +1235,9 @@
$GLOBALS[$where][$name] = '';
}
}
if (is_array($GLOBALS[$where]))
{
_check_script_tag($GLOBALS[$where]);
}
}
?>