1 files changed, 17 insertions, 101 deletions
diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index 0d1f2e1312..e3f9bda372 100644
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -18,111 +18,30 @@ define('IN_INSTALL', true);
 $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './../';
 $phpEx = substr(strrchr(__FILE__, '.'), 1);
 
-// Report all errors, except notices and deprecation messages
-if (!defined('E_DEPRECATED'))
+if (version_compare(PHP_VERSION, '5.2.0') < 0)
 {
-	define('E_DEPRECATED', 8192);
+	die('You are running an unsupported PHP version. Please upgrade to PHP 5.2.0 or higher before trying to install phpBB 3.1');
 }
-error_reporting(E_ALL ^ E_NOTICE ^ E_DEPRECATED);
 
-// @todo Review this test and see if we can find out what it is which prevents PHP 4.2.x from even displaying the page with requirements on it
-if (version_compare(PHP_VERSION, '4.3.3') < 0)
+function phpbb_require_updated($path, $optional = false)
 {
-	die('You are running an unsupported PHP version. Please upgrade to PHP 4.3.3 or higher before trying to install phpBB 3.0');
-}
+	global $phpbb_root_path;
 
-/*
-* 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();
-	}
+	$new_path = $phpbb_root_path . 'install/update/new/' . $path;
+	$old_path = $phpbb_root_path . $path;
 
-	// 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 $varname)
+	if (file_exists($new_path))
 	{
-		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]);
+		require($new_path);
 	}
-
-	unset($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')
+	else if (!$optional || file_exists($old_path))
 	{
-		deregister_globals();
+		require($old_path);
 	}
-
-	define('STRIP', (get_magic_quotes_gpc()) ? true : false);
 }
 
+phpbb_require_updated('includes/startup.' . $phpEx);
+
 // Try to override some limits - maybe it helps some...
 @set_time_limit(0);
 $mem_limit = @ini_get('memory_limit');
@@ -155,10 +74,7 @@ else
 require($phpbb_root_path . 'includes/class_loader.' . $phpEx);
 require($phpbb_root_path . 'includes/functions.' . $phpEx);
 
-if (file_exists($phpbb_root_path . 'includes/functions_content.' . $phpEx))
-{
-	require($phpbb_root_path . 'includes/functions_content.' . $phpEx);
-}
+phpbb_require_updated('includes/functions_content.' . $phpEx, true);
 
 include($phpbb_root_path . 'includes/auth.' . $phpEx);
 include($phpbb_root_path . 'includes/session.' . $phpEx);
@@ -637,10 +553,10 @@ class module
 			return;
 		}
 
-		echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
-		echo '<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">';
+		echo '<!DOCTYPE html>';
+		echo '<html dir="ltr">';
 		echo '<head>';
-		echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
+		echo '<meta charset="utf-8">';
 		echo '<title>' . $lang['INST_ERR_FATAL'] . '</title>';
 		echo '<link href="../adm/style/admin.css" rel="stylesheet" type="text/css" media="screen" />';
 		echo '</head>';
@@ -663,7 +579,7 @@ class module
 		echo '		</div>';
 		echo '	</div>';
 		echo '	<div id="page-footer">';
-		echo '		Powered by <a href="http://www.phpbb.com/">phpBB</a> &copy; phpBB Group';
+		echo '		Powered by <a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group';
 		echo '	</div>';
 		echo '</div>';
 		echo '</body>';