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[ticket/15227] Remove function deregister_globals, not needed

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PHPBB3-15227
This commit is contained in:
javiexin 2017-05-21 16:57:01 +02:00
parent 1d5f5ccffc
commit bee363f072
1 changed files with 0 additions and 58 deletions
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58
phpBB/includes/startup.php
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@ -22,64 +22,6 @@ if (!defined('IN_PHPBB'))
$level = E_ALL & ~E_NOTICE & ~E_DEPRECATED;
error_reporting($level);
/*
* Remove variables created by register_globals from the global scope
* Thanks to Matt Kavanagh
*/
function deregister_globals()
{
$not_unset = array(
'GLOBALS' => true,
'_GET' => true,
'_POST' => true,
'_COOKIE' => true,
'_REQUEST' => true,
'_SERVER' => true,
'_SESSION' => true,
'_ENV' => true,
'_FILES' => true,
'phpEx' => true,
'phpbb_root_path' => true
);
// Not only will array_merge and array_keys give a warning if
// a parameter is not an array, array_merge will actually fail.
// So we check if _SESSION has been initialised.
if (!isset($_SESSION) || !is_array($_SESSION))
{
$_SESSION = array();
}
// Merge all into one extremely huge array; unset this later
$input = array_merge(
array_keys($_GET),
array_keys($_POST),
array_keys($_COOKIE),
array_keys($_SERVER),
array_keys($_SESSION),
array_keys($_ENV),
array_keys($_FILES)
);
foreach ($input as $varname)
{
if (isset($not_unset[$varname]))
{
// Hacking attempt. No point in continuing.
if (isset($_COOKIE[$varname]))
{
echo "Clear your cookies. ";
}
echo "Malicious variable name detected. Contact the administrator and ask them to disable register_globals.";
exit;
}
unset($GLOBALS[$varname]);
}
unset($input);
}
/**
* Minimum Requirement: PHP 5.4.0
*/