note 42274 added to security.globals

From: Date: Mon, 10 May 2004 17:36:51 +0000
Subject: note 42274 added to security.globals
Groups: php.notes 
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Think of this situation: you're writing an open-source program and there comes the threat of whether or not the end-user will have register_globals off because many free and still many paid hosts have it on by default. Using ini_set() might seem like a good idea, but it doesn't always work. Instead, it's better to just unset all possible global variables (like $PHP_SELF for example). <? $globals = array('_GET', '_POST', '_SERVER', '_FILE', '_COOKIE', '_SESSION'); // add more as desired foreach ($globals as $i => $val) { foreach ($$val as $j => $var) { if (isset($$var)) { unset($$var); } } } // This will unset any potential globals registered ?> ---- Manual Page -- http://www.php.net/manual/en/security.globals.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+42274 Delete -- http://master.php.net/manage/user-notes.php?action=delete+42274&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+42274&report=yes Search -- http://master.php.net/manage/user-notes.php

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