Code Changes

error_reporting(E_ALL ^ E_NOTICE ^ E_DEPRECATED);

/*
* 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[$varname]))
		{
			// Hacking attempt. No point in continuing unless it's a COOKIE
			if ($varname !== 'GLOBALS' || isset($_GET['GLOBALS']) || isset($_POST['GLOBALS']) || isset($_SERVER['GLOBALS']) || isset($_SESSION['GLOBALS']) || isset($_ENV['GLOBALS']) || isset($_FILES['GLOBALS']))
			{
				exit;
			}
			else
			{
				$cookie = &$_COOKIE;
				while (isset($cookie['GLOBALS']))
				{
					foreach ($cookie['GLOBALS'] as $registered_var => $value)
					{
						if (!isset($not_unset[$registered_var]))
						{
							unset($GLOBALS[$registered_var]);
						}
					}
					$cookie = &$cookie['GLOBALS'];
				}
			}
		}

		unset($GLOBALS[$varname]);
	}

	unset($input);
}

// If we are on PHP >= 6.0.0 we do not need some code
if (version_compare(PHP_VERSION, '6.0.0-dev', '>='))
{
	/**
	* @ignore
	*/
	define('STRIP', false);
}
else
{
	@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);
}

if (defined('IN_CRON'))
{
	$phpbb_root_path = dirname(__FILE__) . DIRECTORY_SEPARATOR;
}

if (!file_exists($phpbb_root_path . 'config.' . $phpEx))
{
	die("<p>The config.$phpEx file could not be found.</p><p><a href=\"{$phpbb_root_path}install/index.$phpEx\">Click here to install phpBB</a></p>");
}

require($phpbb_root_path . 'config.' . $phpEx);

	$script_path = trim(dirname($script_name)) . '/install/index.' . $phpEx;