From c40b2c76015094283aa87f6b3c6ddea283bf3e42 Mon Sep 17 00:00:00 2001 From: Josh Woody <a_jelly_doughnut@phpbb.com> Date: Sun, 30 May 2010 12:24:56 -0500 Subject: [PATCH] [ticket/9629] Allow style.php to retrieve its session ID from cookies style.php takes a session ID to ensure it gets the right language for a user, but that session ID is always passed in GET. This allows change allows the SID to be read from the cookie, and theoretically makes it friendlier for caching engines like Varnish. PHPBB3-9629 --- phpBB/includes/functions.php | 2 +- phpBB/style.php | 21 ++++++++++++++------- 2 files changed, 15 insertions(+), 8 deletions(-) diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index 3f097f171f..9c74a524ee 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -4318,7 +4318,7 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0 'T_ICONS_PATH' => "{$web_path}{$config['icons_path']}/", 'T_RANKS_PATH' => "{$web_path}{$config['ranks_path']}/", 'T_UPLOAD_PATH' => "{$web_path}{$config['upload_path']}/", - 'T_STYLESHEET_LINK' => (!$user->theme['theme_storedb']) ? "{$web_path}styles/" . $user->theme['theme_path'] . '/theme/stylesheet.css' : append_sid("{$phpbb_root_path}style.$phpEx", 'id=' . $user->theme['style_id'] . '&lang=' . $user->data['user_lang'], true, $user->session_id), + 'T_STYLESHEET_LINK' => (!$user->theme['theme_storedb']) ? "{$web_path}styles/" . $user->theme['theme_path'] . '/theme/stylesheet.css' : append_sid("{$phpbb_root_path}style.$phpEx", 'id=' . $user->theme['style_id'] . '&lang=' . $user->data['user_lang']), 'T_STYLESHEET_NAME' => $user->theme['theme_name'], 'T_THEME_NAME' => $user->theme['theme_path'], diff --git a/phpBB/style.php b/phpBB/style.php index fa77815670..8ca1751391 100644 --- a/phpBB/style.php +++ b/phpBB/style.php @@ -45,15 +45,8 @@ if (!empty($load_extensions) && function_exists('dl')) } } - -$sid = (isset($_GET['sid']) && !is_array($_GET['sid'])) ? htmlspecialchars($_GET['sid']) : ''; $id = (isset($_GET['id'])) ? intval($_GET['id']) : 0; -if (strspn($sid, 'abcdefABCDEF0123456789') !== strlen($sid)) -{ - $sid = ''; -} - // This is a simple script to grab and output the requested CSS data stored in the DB // We include a session_id check to try and limit 3rd party linking ... unless they // happen to have a current session it will output nothing. We will also cache the @@ -81,6 +74,20 @@ if ($id) $config = $cache->obtain_config(); $user = false; + // try to get a session ID from REQUEST array + $sid = request_var('sid', ''); + + if (!$sid) + { + // if that failed, then look in the cookies + $sid = request_var($config['cookie_name'] . '_sid', '', false, true); + } + + if (strspn($sid, 'abcdefABCDEF0123456789') !== strlen($sid)) + { + $sid = ''; + } + if ($sid) { $sql = 'SELECT u.user_id, u.user_lang