note 42615 added to security.globals

From: Date: Sun, 23 May 2004 23:09:42 +0000
Subject: note 42615 added to security.globals
Groups: php.notes 
Request: Send a blank email to php-notes+get-70004@lists.php.net to get a copy of this message
Matt AKA Junkie's code to unset possible global variables came in extremely useful for me recently, so thanks for that, Matt! I did have to make a small change to get it to work though: <? $globals = array('_GET', '_POST', '_SERVER', '_FILE', '_COOKIE', '_SESSION'); foreach ($globals as $i => $val) { foreach ($$val as $j => $var) { if (isset($$j)) { unset($$j); } } } ?> You have to use the key ($j) rather than the value ($var) to unset the globals. Cheers, jp ---- Manual Page -- http://www.php.net/manual/en/security.globals.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+42615 Delete -- http://master.php.net/manage/user-notes.php?action=delete+42615&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+42615&report=yes Search -- http://master.php.net/manage/user-notes.php

« previous php.notes (#70004) next »