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GR0V Shell
GR0V shell
Linux www.koreapackagetour.com 2.6.32-042stab145.3 #1 SMP Thu Jun 11 14:05:04 MSK 2020 x86_64
<?php
/**
*------------------------------------------------------------------------------
* @package T3 Framework for Joomla!
*------------------------------------------------------------------------------
* @copyright Copyright (C) 2004-2013 JoomlArt.com. All Rights Reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
* @authors JoomlArt, JoomlaBamboo, (contribute to this project at github
* & Google group to become co-author)
* @Google group: https://groups.google.com/forum/#!forum/t3fw
* @Link: http://t3-framework.org
*------------------------------------------------------------------------------
*/
// No direct access
defined('_JEXEC') or die();
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
T3::import('core/path');
T3::import('lessphp/' . T3_BASE_LESS_COMPILER);
/**
* T3Less class compile less
*
* @package T3
*/
class T3Less
{
static $kfilepath = 'less-file-path';
static $kvarsep = 'less-content-separator';
static $krtlsep = 'rtl-less-content';
static $rsplitbegin = '@^\s*\#';
static $rsplitend = '[^\s]*?\s*{\s*[\r\n]*\s*content:\s*"([^"]*)";\s*[\r\n]*\s*}[\r\n]*@im';
static $rswitchrtl = '@/less/(themes/[^/]*/)?@';
static $rcomment = '@/\*[^*]*\*+([^/][^*]*\*+)*/@';
static $rspace = '@[\r?\n]{2,}@';
static $rimport = '@^\s*\@import\s+"([^"]*)"\s*;@im';
static $rimportvars = '@^\s*\@import\s+".*(variables-custom|variables|vars|mixins)\.less"\s*;@im';
static $_path = null;
public static function requirement(){
static $setup;
if(isset($setup)){
@ini_set('pcre.backtrack_limit', '2M');
$mem_limit = @ini_get('memory_limit');
if (preg_match('@^(\d+)(.)$@', $mem_limit, $matches)) {
if ($matches[2] == 'M') {
$mem_limit = $matches[1] * 1024 * 1024;
} else if ($matches[2] == 'K') {
$mem_limit = $matches[1] * 1024;
}
}
if((int)$mem_limit < 128 * 1024 * 1024) {
@ini_set('memory_limit', '128M');
}
$setup = true;
}
}
/**
* Compile LESS to CSS
* @param $path the file path of less file
* @return string the css compiled content
*/
public static function getCss($path)
{
//build vars once
self::buildVarsOnce();
// get vars last-modified
$vars_lm = self::getState('vars_last_modified', 0);
// less file last-modified
$filepath = JPATH_ROOT . '/' . $path;
$less_lm = filemtime($filepath);
// cache key
$key = md5($vars_lm . ':' . $less_lm . ':' . $path);
$group = 't3';
$cache = JCache::getInstance('output', array(
'lifetime' => 1440
));
// get cache
$data = $cache->get($key, $group);
if ($data) {
return $data;
}
// not cached, build & store it
$data = self::compileCss($path) . "\n";
$cache->store($data, $key, $group);
return $data;
}
/**
* Compile LESS to CSS
* @param $path the less file to compile
* @return string url to css file
*/
public static function buildCss ($path, $return = false) {
$rtpl_check = '@'.preg_quote(T3_TEMPLATE_REL, '@') . '/@i';
$rtpl_less_check = '@'.preg_quote(T3_TEMPLATE_REL, '@') . '/less/@i';
$app = JFactory::getApplication();
$doc = JFactory::getDocument();
$theme = $app->getUserState('current_theme', '');
$is_rtl = ($app->getUserState('current_direction') == 'rtl');
$ie8 = preg_match('/MSIE 8\./', $_SERVER['HTTP_USER_AGENT']);
// get css cached file
$subdir = ($is_rtl ? 'rtl/' : '') . ($theme ? $theme . '/' : '');
$cssdir = T3_DEV_FOLDER . ($ie8 ? '/ie8' : '') . '/' . $subdir;
$cssfile = $cssdir . str_replace('/', '.', $path) . '.css';
// modified time
$less_lm = @filemtime (JPATH_ROOT . '/' . $path);
$css_lm = @filemtime ($cssfile);
$vars_lm = self::getState('vars_last_modified', 0);
$list = self::parse($path);
if (empty ($list)) return false;
// prepare output list
$split = !$ie8 && !$return && preg_match ($rtpl_less_check, $path) && !preg_match ('/bootstrap/', $path);
$output_files = array();
foreach ($list as $f => $import) {
if ($import) {
$css = $cssdir . str_replace('/', '.', $f) . '.css';
if ($split) $output_files[] = $css;
$less_lm = max ($less_lm, @filemtime(JPATH_ROOT . '/' . $f));
$css_lm = max ($css_lm, @filemtime(JPATH_ROOT . '/' . $css));
}
}
// itself
$output_files [] = $cssfile;
// check modified
$rebuild = $vars_lm > $css_lm || $less_lm > $css_lm;
if ($rebuild) {
if ($split) {
self::compileCss($path, $cssfile, true, $list);
} else {
self::compileCss($path, $cssfile, false, $list);
}
}
if (!$return) {
// add css
foreach ($output_files as $css) {
$doc->addStylesheet($css);
}
} else {
return $cssfile;
}
}
public static function relativePath($topath, $path, $default = null){
$rel = T3Path::relativePath($topath, $path);
return $rel ? $rel . '/' : './';
}
/**
* @param string $path file path of less file to compile
* @param string $topath file path of output css file
* @return bool|mixed compile result or the css compiled content
*/
public static function compileCss($path, $topath = '', $split = false, $list = null) {
$fromdir = dirname($path);
$app = JFactory::getApplication();
$is_rtl = ($app->getUserState('current_direction') == 'rtl');
if (empty ($list)) $list = self::parse($path);
if (empty ($list)) {
return false;
}
// join $list
$content = '';
$importdirs = array();
$todir = $topath ? dirname($topath) : $fromdir;
if (!is_dir(JPATH_ROOT . '/' . $todir)) {
JFolder::create(JPATH_ROOT . '/' . $todir);
}
$importdirs[JPATH_ROOT . '/' . $fromdir] = './';
foreach ($list as $f => $import) {
if ($import) {
$importdirs[JPATH_ROOT . '/' . dirname($f)] = self::relativePath($fromdir, dirname($f));
$content .= "\n#".self::$kfilepath."{content: \"{$f}\";}\n";
// $content .= "@import \"$import\";\n\n";
if (is_file(JPATH_ROOT . '/' . $f)) {
$less_content = file_get_contents(JPATH_ROOT . '/' . $f);
// remove vars/mixins for template & t3 less
if (preg_match ('@'.preg_quote(T3_TEMPLATE_REL, '@') . '/@i', $f) || preg_match ('@'.preg_quote(T3_REL, '@') . '/@i', $f)) {
$less_content = preg_replace(self::$rimportvars, '', $less_content);
}
self::$_path = T3Path::relativePath($fromdir, dirname($f)) . '/';
$less_content = preg_replace_callback(self::$rimport, array('T3Less', 'cb_import_path'), $less_content);
$content .= $less_content;
}
} else {
$content .= "\n#".self::$kfilepath."{content: \"{$path}\";}\n";
$content .= $f . "\n\n";
}
}
// get vars
$vars_files = explode('|', self::getVars('urls'));
// build source
$source = '';
// build import vars
foreach ($vars_files as $var) {
$var_file = T3Path::relativePath($fromdir, $var);
$source .= "@import \"" . $var_file . "\";\n";
}
// less content
$source .= "\n#" . self::$kvarsep . "{content: \"separator\";}\n" . $content;
// call Less to compile,
// temporary compile into source path, then update url to destination later
try {
$output = T3LessCompiler::compile($source, $importdirs);
} catch (Exception $e) {
// echo 'Caught exception: ', $e->getMessage(), "\n";
throw new Exception($path . "<br />\n" . $e->getMessage());
}
// process content
//use cssjanus to transform the content
if ($is_rtl) {
$output = preg_split(self::$rsplitbegin . self::$krtlsep . self::$rsplitend, $output, -1, PREG_SPLIT_DELIM_CAPTURE);
$rtlcontent = isset($output[2]) ? $output[2] : false;
$output = $output[0];
T3::import('jacssjanus/ja.cssjanus');
$output = JACSSJanus::transform($output, true);
// join with rtl content
if($rtlcontent){
$output = $output . "\n" . $rtlcontent;
}
}
// skip duplicate clearfix
$arr = preg_split(self::$rsplitbegin . self::$kvarsep . self::$rsplitend, $output, 2);
if (preg_match ('/bootstrap.less/', $path)) {
$output = implode ("\n", $arr);
} else {
$output = count($arr) > 1 ? $arr[1] : $arr[0];
}
//remove comments and clean up
$output = preg_replace(self::$rcomment, '', $output);
$output = preg_replace(self::$rspace, "\n\n", $output);
// update url for output
$file_contents = self::updateUrl ($output, $path, $todir, $split);
// split if needed
if ($split) {
if(!empty($file_contents)){
//output the file to content and add to document
foreach ($file_contents as $file => $content) {
if ($file) {
$content = trim($content);
$filename = str_replace('/', '.', $file) . '.css';
JFile::write(JPATH_ROOT . '/' . $todir . '/' . $filename, $content);
}
}
}
} else {
if ($topath) {
JFile::write(JPATH_ROOT . '/' . $topath, $file_contents);
} else {
return $output;
}
}
// write to path
return true;
}
/**
* Update url for background, import according to output path
*
* @param $css the compiled css
* @param $path the source less path
* @param $output_dir destination of css file
* @param $split split into small files or not
* @return if $split then return an array of sub file, else return the whole css
*/
public static function updateUrl ($css, $path, $output_dir, $split) {
//update path and store to files
$split_contents = preg_split(self::$rsplitbegin . self::$kfilepath . self::$rsplitend, $css, -1, PREG_SPLIT_DELIM_CAPTURE);
$file_contents = array();
$file = $path;
$isfile = false;
$output = '';
// split
foreach ($split_contents as $chunk) {
if ($isfile) {
$isfile = false;
$file = $chunk;
} else {
$content = T3Path::updateUrl (trim($chunk), T3Path::relativePath($output_dir, dirname($file)));
$file_contents[$file] = (isset($file_contents[$file]) ? $file_contents[$file] : '') . "\n" . $content . "\n\n";
$output .= $content . "\n";
$isfile = true;
}
}
return $split ? $file_contents : trim($output);
}
/**
* Get less variables
* @return mixed
*/
public static function getVars($name = '')
{
return self::getState('vars_' . ($name ? $name.'_' : '') . 'content');
}
/**
* get value from cache
*/
public static function getState ($key, $default = null) {
$app = JFactory::getApplication();
$keysfx = $app->getUserState('current_key_sufix');
// cache key
$ckey = $key.$keysfx;
$group = 't3';
$cache = JCache::getInstance('output', array(
'lifetime' => 25200,
'caching' => true,
'cachebase' => JPATH_ROOT.'/'.T3_DEV_FOLDER
));
// get cache
$data = $cache->get($ckey, $group);
return $data===false ? $app->getUserState($ckey, $default) : $data;
}
/**
* store value to cache
*/
public static function setState ($key, $value) {
$app = JFactory::getApplication();
$keysfx = $app->getUserState('current_key_sufix');
// cache key
$ckey = $key.$keysfx;
$group = 't3';
$cache = JCache::getInstance('output', array(
'lifetime' => 25200,
'caching' => true,
'cachebase' => JPATH_ROOT.'/'.T3_DEV_FOLDER
));
if (!$cache->store($value, $ckey, $group)) {
$app->setUserState($ckey, $value);
}
}
/**
* @param string $theme template theme
* @param string $dir direction (ltr or rtl)
* @return mixed
*/
public static function buildVars($theme = null, $dir = null)
{
$app = JFactory::getApplication();
$params = null;
if ($app->isAdmin()) {
$params = $app->getUserState ('current_template_params');
} else {
$tpl = $app->getTemplate(true);
$params = $tpl->params;
}
if (!$params) {
T3::error(JText::_('T3_MSG_CANNOT_DETECT_TEMPLATE'));
exit;
}
$responsive = $params->get('responsive', 1);
// theme style
if ($theme === null) {
$theme = $params->get('theme');
}
// detect RTL
if ($dir === null) {
$doc = JFactory::getDocument();
$dir = $doc->direction;
}
$app->setUserState('current_theme', $theme);
$app->setUserState('current_direction', $dir);
$app->setUserState('current_key_sufix', "_{$theme}_{$dir}");
$path = T3_TEMPLATE_PATH . '/less/vars.less';
if(!is_file($path)){
T3::error(JText::_('T3_MSG_LESS_NOT_VALID'));
exit;
}
// force re-build less if switch responsive mode and get last modified time
if ($responsive !== self::getState('current_responsive')) {
self::setState('current_responsive', $responsive);
$last_modified = time();
touch($path, $last_modified);
} else {
$last_modified = filemtime($path);
}
$vars_content = file_get_contents($path);
$vars_urls = array();
preg_match_all('#^\s*@import\s+"([^"]*)"#im', $vars_content, $matches);
if (count($matches[0])) {
foreach ($matches[1] as $url) {
$path = T3Path::cleanPath(T3_TEMPLATE_PATH . '/less/' . $url);
if (file_exists($path)) {
$last_modified = max($last_modified, filemtime($path));
$vars_urls[] = T3Path::cleanPath(T3_TEMPLATE_REL . '/less/' . $url);
}
}
}
// add override variables
$paths = array();
if ($theme) {
$paths[] = T3_TEMPLATE_REL . "/less/themes/{$theme}/variables.less";
$paths[] = T3_TEMPLATE_REL . "/less/themes/{$theme}/variables-custom.less";
}
if ($dir == 'rtl') {
$paths[] = T3_TEMPLATE_REL . "/less/rtl/variables.less";
if ($theme) $paths[] = T3_TEMPLATE_REL . "/less/rtl/themes/{$theme}/variables.less";
}
if (!defined('T3_LOCAL_DISABLED')) {
$paths[] = T3_LOCAL_REL . "/less/variables.less";
if ($theme) {
$paths[] = T3_LOCAL_REL . "/less/themes/{$theme}/variables.less";
$paths[] = T3_LOCAL_REL . "/less/themes/{$theme}/variables-custom.less";
}
if ($dir == 'rtl') {
$paths[] = T3_LOCAL_REL . "/less/rtl/variables.less";
if ($theme) $paths[] = T3_LOCAL_REL . "/less/rtl/themes/{$theme}/variables.less";
}
}
if (!$responsive) {
$paths[] = T3_REL . '/less/non-responsive-variables.less';
$paths[] = T3_TEMPLATE_REL . '/less/non-responsive-variables.less';
}
foreach ($paths as $file) {
if (is_file(JPATH_ROOT . '/' . $file)) {
$last_modified = max($last_modified, filemtime(JPATH_ROOT . '/' . $file));
$vars_urls[] = $file;
}
}
if (self::getState('vars_last_modified') != $last_modified) {
self::setState('vars_last_modified', $last_modified);
}
self::setState('vars_urls_content', implode('|', $vars_urls));
}
/**
* Build vars only one per request
*/
public static function buildVarsOnce(){
// build less vars, once only
static $vars_built = false;
if (!$vars_built) {
self::buildVars();
$vars_built = true;
}
}
/**
* Wrapper function to add a stylesheet to html document
* @param string $lesspath the less file to add
*/
public static function addStylesheet($lesspath)
{
//build vars once
self::buildVarsOnce();
$app = JFactory::getApplication();
$doc = JFactory::getDocument();
$tpl = $app->getTemplate(true);
$theme = $tpl->params->get('theme');
if (defined('T3_THEMER') && $tpl->params->get('themermode', 1)) {
// in Themer mode, using js to parse less, so we will use 'text/less' content type
$doc->addStylesheet(JURI::base(true) . '/' . T3Path::cleanPath($lesspath), 'text/less');
// just to make sure this function is call once
if(!defined('T3_LESS_JS')){
// Add lessjs to process lesscss
$doc->addScript(T3_URL . '/js/less.js?v=2');
if($doc->direction == 'rtl'){
$doc->addScript(T3_URL . '/js/cssjanus.js');
}
define('T3_LESS_JS', 1);
}
} else {
self::buildCss(T3Path::cleanPath($lesspath));
}
}
public static function getOutputCssPath ($lessPath, $theme = '', $is_rtl = false) {
$cssPath = '';
$extraPath = '';
$extraPath .= $is_rtl ? 'rtl/' : '';
$extraPath .= $theme ? ($is_rtl ? '' : 'themes/') . $theme . '/' : '';
if (preg_match ('/(^|\/)less\//i', $lessPath)) {
$cssPath = preg_replace ('/(^|\/)less\//i', '\1css/' . $extraPath, $lessPath);
} else {
$cssPath = dirname ($lessPath) . '/' . $extraPath . basename($lessPath);
}
$cssPath = str_replace('.less', '.css', $cssPath);
return $cssPath;
}
/**
* Compile LESS to CSS for a specific theme or all themes
* @param string $theme the specific theme
*/
public static function compileAll($theme = null)
{
$params = T3::getTplParams();
JFactory::getApplication()->setUserState ('current_template_params', $params);
// get files need to compile
$files = array();
$toPath = T3Path::getLocalPath('', true);
// t3 core plugin files
$t3files = array('less/frontend-edit.less', 'less/legacy-grid.less', 'less/legacy-navigation.less', 'less/megamenu.less', 'less/off-canvas.less');
// all less file in the template folder
$lessFiles = JFolder::files(T3_TEMPLATE_PATH, '.less', true, true, array('rtl', 'themes', '.svn', 'CVS', '.DS_Store', '__MACOSX'));
$relLessFiles = array();
$importedFiles = array();
foreach ($lessFiles as $file) {
$file = str_replace('\\', '/', $file);
$lessContent = file_get_contents($file);
$rel = ltrim(str_replace(T3_TEMPLATE_PATH, '', $file), '/');
$reldir = dirname ($rel);
$ignore = true;
if (preg_match_all('#^\s*@import\s+"([^"]*)"#im', $lessContent, $matches)) {
foreach ($matches[1] as $if) {
$if = T3Path::cleanPath($reldir . '/' . $if);
if (!in_array($if, $importedFiles)) $importedFiles[] = $if;
// check if this file import anything in main less folder. if yes, put it in the compile list
if (preg_match ('@^less/@', $if)) $ignore = false;
}
}
if (!$ignore) $relLessFiles[] = $rel;
}
$lessFiles = $relLessFiles;
// ignore files which are imported in other file
foreach ($lessFiles as $f) {
if (!in_array($f, $importedFiles) && !preg_match ('@^less/(themes|rtl)/@i', $f)) {
$files[] = $f;
}
}
//build t3files
foreach ($t3files as $key => $file) {
if(in_array($file, $files)){
unset($t3files[$key]);
}
}
// build default
if (!$theme || $theme == 'default') {
self::buildVars('', 'ltr');
// compile all less files in template "less" folder
foreach ($files as $lessPath) {
$cssPath = self::getOutputCssPath($lessPath);
self::compileCss(T3_TEMPLATE_REL . '/' . $lessPath, $toPath . $cssPath);
}
// if the template not overwrite the t3 core, we will compile those missing files
if(!empty($t3files)){
foreach ($t3files as $lessPath) {
$cssPath = self::getOutputCssPath($lessPath);
self::compileCss(T3_REL . '/' . $lessPath, $toPath . $cssPath);
}
}
}
// build themes
if (!$theme) {
// get themes
$themes = JFolder::folders(T3_TEMPLATE_PATH . '/less/themes');
} else {
$themes = $theme != 'default' ? (array)($theme) : array();
}
if (is_array($themes)) {
foreach ($themes as $t) {
self::buildVars($t, 'ltr');
// compile
foreach ($files as $lessPath) {
$cssPath = self::getOutputCssPath($lessPath, $t);
self::compileCss(T3_TEMPLATE_REL . '/' . $lessPath, $toPath . $cssPath);
}
if(!empty($t3files)){
foreach ($t3files as $lessPath) {
$cssPath = self::getOutputCssPath($lessPath, $t);
self::compileCss(T3_REL . '/' . $lessPath, $toPath . $cssPath);
}
}
}
}
// compile rtl css
if($params && $params->get('build_rtl', 0)){
// compile default
if (!$theme || $theme == 'default') {
self::buildVars('', 'rtl');
// compile
foreach ($files as $lessPath) {
$cssPath = self::getOutputCssPath($lessPath, '', true);
self::compileCss(T3_TEMPLATE_REL . '/' . $lessPath, $toPath . $cssPath);
}
if(!empty($t3files)){
foreach ($t3files as $lessPath) {
$cssPath = self::getOutputCssPath($lessPath, '', true);
self::compileCss(T3_REL . '/' . $lessPath, $toPath . $cssPath);
}
}
}
if (is_array($themes)) {
// rtl for themes
foreach ($themes as $t) {
self::buildVars($t, 'rtl');
// compile
foreach ($files as $lessPath) {
$cssPath = self::getOutputCssPath($lessPath, $t, true);
self::compileCss(T3_TEMPLATE_REL . '/' . $lessPath, $toPath . $cssPath);
}
if(!empty($t3files)){
foreach ($t3files as $lessPath) {
$cssPath = self::getOutputCssPath($lessPath, $t, true);
self::compileCss(T3_REL . '/' . $lessPath, $toPath . $cssPath);
}
}
}
}
}
}
/**
* Parse a less file to get all its overrides before compile
* @param string $path the less file
*/
public static function parse($path) {
$rtpl_check = '@'.preg_quote(T3_TEMPLATE_REL, '@') . '/@i';
$rtpl_less_check = '@'.preg_quote(T3_TEMPLATE_REL, '@') . '/less/@i';
$app = JFactory::getApplication();
$theme = $app->getUserState('current_theme');
$dir = $app->getUserState('current_direction');
$is_rtl = ($dir == 'rtl');
$rel_path = preg_replace($rtpl_check, '', $path);
$rel_dir = dirname($rel_path);
// check path
$realpath = realpath(JPATH_ROOT . '/' . $path);
if (!is_file($realpath)) {
return false;
}
// get file content
$content = file_get_contents($realpath);
//remove vars.less
$content = preg_replace(self::$rimportvars, '', $content);
// split into array, separated by the import
$arr = preg_split(self::$rimport, $content, -1, PREG_SPLIT_DELIM_CAPTURE);
$arr[] = basename($rel_path);
$arr[] = '';
$list = array();
$rtl_list = array();
$list[$path] = '';
$import = false;
foreach ($arr as $chunk) {
if ($import) {
$import = false;
$import_url = T3Path::cleanPath(T3_TEMPLATE_REL . '/' . $rel_dir . '/' .$chunk);
// if $url in less folder, get all its overrides
if (preg_match ($rtpl_less_check, $import_url)) {
$less_rel_url = preg_replace($rtpl_less_check, '', $import_url);
$array = T3Path::getAllPath('less/' . $less_rel_url, true);
if ($theme) {
$array = array_merge($array, T3Path::getAllPath('less/themes/'.$theme.'/'.$less_rel_url, true));
}
foreach ($array as $f) {
// add file in template only
if (preg_match ($rtpl_check, $f)) {
$list [$f] = T3Path::relativePath(dirname($path), $f);
}
}
// rtl overrides
if ($is_rtl) {
$array = T3Path::getAllPath('less/rtl/'.$less_rel_url, true);
if ($theme) {
$array = array_merge($array, T3Path::getAllPath('less/rtl/themes/'.$theme.'/'.$less_rel_url, true));
}
foreach ($array as $f) {
// add file in template only
if (preg_match ($rtpl_check, $f)) {
$rtl_list [$f] = T3Path::relativePath(dirname($path), $f);
}
}
}
} else {
$list [$import_url] = T3Path::cleanPath($chunk);
// rtl override
if ($is_rtl) {
$rtl_url = preg_replace ('/\/less\//', '/less/rtl/', $import_url);
if (is_file(JPATH_ROOT.'/'.$rtl_url)) {
$rtl_list [$rtl_url] = T3Path::relativePath(dirname($path), $rtl_url);
}
}
}
} else {
$import = true;
$list [$chunk] = false;
}
}
// remove itself
unset($list[$path]);
// join rtl
if ($is_rtl) {
$list ["\n\n#" . self::$krtlsep . "{content: \"separator\";}\n\n"] = false;
$list = array_merge($list, $rtl_list);
}
return $list;
}
public static function cb_import_path ($match) {
$f = $match[1];
$newf = T3Path::cleanPath(self::$_path . $f);
return str_replace($f, $newf, $match[0]);
}
}
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