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Merge pull request #4833 from javiexin/ticket/15227

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[ticket/15227] Check PHP version and remove old unused code
This commit is contained in:
Marc Alexander
2017-06-05 11:53:02 +02:00
parent 192d3932f6 bee363f072
commit 4177edf33a
4 changed files with 7 additions and 85 deletions
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83
phpBB/includes/startup.php
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@@ -22,88 +22,15 @@ 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
/**
* Minimum Requirement: PHP 5.4.0
*/
function deregister_globals()
if (version_compare(PHP_VERSION, '5.4') < 0)
{
$not_unset = array(
'GLOBALS' => true,
'_GET' => true,
'_POST' => true,
'_COOKIE' => true,
'_REQUEST' => true,
'_SERVER' => true,
'_SESSION' => true,
'_ENV' => true,
'_FILES' => true,
'phpEx' => true,
'phpbb_root_path' => true
);
// Not only will array_merge and array_keys give a warning if
// a parameter is not an array, array_merge will actually fail.
// So we check if _SESSION has been initialised.
if (!isset($_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);
die('You are running an unsupported PHP version. Please upgrade to PHP 5.4.0 or higher before trying to install or update to phpBB 3.2');
}
// Register globals and magic quotes have been dropped in PHP 5.4 so no need for extra checks
// Register globals and magic quotes have been dropped in PHP 5.4
if (version_compare(PHP_VERSION, '5.4.0-dev', '>='))
{
/**
* @ignore
*/
define('STRIP', false);
}
else
{
if (get_magic_quotes_runtime())
{
// Deactivate
@set_magic_quotes_runtime(0);
}
// Be paranoid with passed vars
if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on' || !function_exists('ini_get'))
{
deregister_globals();
}
define('STRIP', (get_magic_quotes_gpc()) ? true : false);
}
// In PHP 5.3.0 the error level has been raised to E_WARNING which causes problems
// because we show E_WARNING errors and do not set a default timezone.