~azzar1/unity/add-show-desktop-key

<?php

/**

*

* @package phpBB3

* @version $Id: style.php,v 1.51 2007/08/19 15:58:31 acydburn Exp $

* @copyright (c) 2005 phpBB Group

* @license http://opensource.org/licenses/gpl-license.php GNU Public License

*

*/

/**

* @ignore

*/

define('IN_PHPBB', true);

$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';

$phpEx = substr(strrchr(__FILE__, '.'), 1);

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

if (version_compare(PHP_VERSION, '6.0.0-dev', '<'))

{

	set_magic_quotes_runtime(0);

}

// Load Extensions

if (!empty($load_extensions))

{

	$load_extensions = explode(',', $load_extensions);

	foreach ($load_extensions as $extension)

	{

		@dl(trim($extension));

	}

}

$sid = (isset($_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

// resulting CSS data for five minutes ... anything to reduce the load on the SQL

// server a little

if ($id)

{

	if (empty($acm_type) || empty($dbms))

	{

		die('Hacking attempt');

	}

	// Include files

	require($phpbb_root_path . 'includes/acm/acm_' . $acm_type . '.' . $phpEx);

	require($phpbb_root_path . 'includes/cache.' . $phpEx);

	require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);

	require($phpbb_root_path . 'includes/constants.' . $phpEx);

	$db = new $sql_db();

	$cache = new cache();

	// Connect to DB

	if (!@$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false))

	{

		exit;

	}

	unset($dbpasswd);

	$config = $cache->obtain_config();

	$user = false;

	if ($sid)

	{

		$sql = 'SELECT u.user_id, u.user_lang

			FROM ' . SESSIONS_TABLE . ' s, ' . USERS_TABLE . " u

			WHERE s.session_id = '" . $db->sql_escape($sid) . "'

				AND s.session_user_id = u.user_id";

		$result = $db->sql_query($sql);

		$user = $db->sql_fetchrow($result);

		$db->sql_freeresult($result);

	}

	$recompile = $config['load_tplcompile'];

	if (!$user)

	{

		$id			= $config['default_style'];

		$recompile	= false;

		$user		= array('user_id' => ANONYMOUS);

	}

	$sql = 'SELECT s.style_id, c.theme_data, c.theme_path, c.theme_name, c.theme_mtime, i.*, t.template_path

		FROM ' . STYLES_TABLE . ' s, ' . STYLES_TEMPLATE_TABLE . ' t, ' . STYLES_THEME_TABLE . ' c, ' . STYLES_IMAGESET_TABLE . ' i

		WHERE s.style_id = ' . $id . '

			AND t.template_id = s.template_id

			AND c.theme_id = s.theme_id

			AND i.imageset_id = s.imageset_id';

	$result = $db->sql_query($sql, 300);

	$theme = $db->sql_fetchrow($result);

	$db->sql_freeresult($result);

	if (!$theme)

	{

		exit;

	}

	if ($user['user_id'] == ANONYMOUS)

	{

		$user['user_lang'] = $config['default_lang'];

	}

	$user_image_lang = (file_exists($phpbb_root_path . 'styles/' . $theme['imageset_path'] . '/imageset/' . $user['user_lang'])) ? $user['user_lang'] : $config['default_lang'];

	$sql = 'SELECT *

		FROM ' . STYLES_IMAGESET_DATA_TABLE . '

		WHERE imageset_id = ' . $theme['imageset_id'] . "

		AND image_lang IN ('" . $db->sql_escape($user_image_lang) . "', '')";

	$result = $db->sql_query($sql, 3600);

	$img_array = array();

	while ($row = $db->sql_fetchrow($result))

	{

		$img_array[$row['image_name']] = $row;

	}

	$db->sql_freeresult($result);

	// gzip_compression

	if ($config['gzip_compress'])

	{

		// IE6 is not able to compress the style (do not ask us why!)

		$browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? strtolower(htmlspecialchars((string) $_SERVER['HTTP_USER_AGENT'])) : '';

		if ($browser && strpos($browser, 'msie 6.0') === false && @extension_loaded('zlib') && !headers_sent())

		{

			ob_start('ob_gzhandler');

		}

	}

	// Expire time of seven days if not recached

	$expire_time = 7*86400;

	$recache = false;

	// Re-cache stylesheet data if necessary

	if ($recompile || empty($theme['theme_data']))

	{

		$recache = (empty($theme['theme_data'])) ? true : false;

		$update_time = time();

		// We test for stylesheet.css because it is faster and most likely the only file changed on common themes

		if (!$recache && $theme['theme_mtime'] < @filemtime("{$phpbb_root_path}styles/" . $theme['theme_path'] . '/theme/stylesheet.css'))

		{

			$recache = true;

			$update_time = @filemtime("{$phpbb_root_path}styles/" . $theme['theme_path'] . '/theme/stylesheet.css');

		}

		else if (!$recache)

		{

			$last_change = $theme['theme_mtime'];

			$dir = @opendir("{$phpbb_root_path}styles/{$theme['theme_path']}/theme");

			if ($dir)

			{

				while (($entry = readdir($dir)) !== false)

				{

					if (substr(strrchr($entry, '.'), 1) == 'css' && $last_change < @filemtime("{$phpbb_root_path}styles/{$theme['theme_path']}/theme/{$entry}"))

					{

						$recache = true;

						break;

					}

				}

				closedir($dir);

			}

		}

	}

	if ($recache)

	{

		include_once($phpbb_root_path . 'includes/acp/acp_styles.' . $phpEx);

		$theme['theme_data'] = acp_styles::db_theme_data($theme);

		$theme['theme_mtime'] = $update_time;

		// Save CSS contents

		$sql_ary = array(

			'theme_mtime'	=> $theme['theme_mtime'],

			'theme_data'	=> $theme['theme_data']

		);

		$sql = 'UPDATE ' . STYLES_THEME_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . "

			WHERE theme_id = $id";

		$db->sql_query($sql);

		$cache->destroy('sql', STYLES_THEME_TABLE);

	}

	// Only set the expire time if the theme changed data is older than 30 minutes - to cope with changes from the ACP

	if ($recache || $theme['theme_mtime'] > (time() - 1800))

	{

		header('Expires: 0');

	}

	else

	{

		header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + $expire_time));

	}

	header('Content-type: text/css; charset=UTF-8');

	// Parse Theme Data

	$replace = array(

		'{T_THEME_PATH}'			=> "{$phpbb_root_path}styles/" . $theme['theme_path'] . '/theme',

		'{T_TEMPLATE_PATH}'			=> "{$phpbb_root_path}styles/" . $theme['template_path'] . '/template',

		'{T_IMAGESET_PATH}'			=> "{$phpbb_root_path}styles/" . $theme['imageset_path'] . '/imageset',

		'{T_IMAGESET_LANG_PATH}'	=> "{$phpbb_root_path}styles/" . $theme['imageset_path'] . '/imageset/' . $user_image_lang,

		'{T_STYLESHEET_NAME}'		=> $theme['theme_name'],

		'{S_USER_LANG}'				=> $user['user_lang']

	);

	$theme['theme_data'] = str_replace(array_keys($replace), array_values($replace), $theme['theme_data']);

	$matches = array();

	preg_match_all('#\{IMG_([A-Za-z0-9_]*?)_(WIDTH|HEIGHT|SRC)\}#', $theme['theme_data'], $matches);

	$imgs = $find = $replace = array();

	if (isset($matches[0]) && sizeof($matches[0]))

	{

		foreach ($matches[1] as $i => $img)

		{

			$img = strtolower($img);

			$find[] = $matches[0][$i];

			if (!isset($img_array[$img]))

			{

				$replace[] = '';

				continue;

			}

			if (!isset($imgs[$img]))

			{

				$img_data = &$img_array[$img];

				$imgsrc = ($img_data['image_lang'] ? $img_data['image_lang'] . '/' : '') . $img_data['image_filename'];

				$imgs[$img] = array(

					'src'		=> $phpbb_root_path . 'styles/' . $theme['imageset_path'] . '/imageset/' . $imgsrc,

					'width'		=> $img_data['image_width'],

					'height'	=> $img_data['image_height'],

				);

			}

			switch ($matches[2][$i])

			{

				case 'SRC':

					$replace[] = $imgs[$img]['src'];

				break;

				case 'WIDTH':

					$replace[] = $imgs[$img]['width'];

				break;

				case 'HEIGHT':

					$replace[] = $imgs[$img]['height'];

				break;

				default:

					continue;

			}

		}

		if (sizeof($find))

		{

			$theme['theme_data'] = str_replace($find, $replace, $theme['theme_data']);

		}

	}

	echo $theme['theme_data'];

	if (!empty($cache))

	{

		$cache->unload();

	}

	$db->sql_close();

}

exit;

?>