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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
require_once( dirname(__FILE__).'/version.php');
/**
* Utility for handling the generation and caching of css files
*
* @package Less
* @subpackage cache
*
*/
class Less_Cache{
public static $cache_dir = false; // directory less.php can use for storing data
/**
* Save and reuse the results of compiled less files.
* The first call to Get() will generate css and save it.
* Subsequent calls to Get() with the same arguments will return the same css filename
*
* @param array $less_files Array of .less files to compile
* @param array $parser_options Array of compiler options
* @param boolean $use_cache Set to false to regenerate the css file
* @return string Name of the css file
*/
public static function Get( $less_files, $parser_options = array(), $use_cache = true ){
//check $cache_dir
if( isset($parser_options['cache_dir']) ){
Less_Cache::$cache_dir = $parser_options['cache_dir'];
}
if( empty(Less_Cache::$cache_dir) ){
throw new Exception('cache_dir not set');
}
self::CheckCacheDir();
// generate name for compiled css file
$less_files = (array)$less_files;
$hash = md5(json_encode($less_files));
$list_file = Less_Cache::$cache_dir.'lessphp_'.$hash.'.list';
if( $use_cache === true ){
// check cached content
if( file_exists($list_file) ){
$list = explode("\n",file_get_contents($list_file));
$compiled_name = self::CompiledName($list);
$compiled_file = Less_Cache::$cache_dir.$compiled_name;
if( file_exists($compiled_file) ){
@touch($list_file);
@touch($compiled_file);
return $compiled_name;
}
}
}
$compiled = self::Cache( $less_files, $parser_options );
if( !$compiled ){
return false;
}
//save the file list
$cache = implode("\n",$less_files);
file_put_contents( $list_file, $cache );
//save the css
$compiled_name = self::CompiledName( $less_files );
file_put_contents( Less_Cache::$cache_dir.$compiled_name, $compiled );
//clean up
self::CleanCache();
return $compiled_name;
}
/**
* Force the compiler to regenerate the cached css file
*
* @param array $less_files Array of .less files to compile
* @param array $parser_options Array of compiler options
* @return string Name of the css file
*/
public static function Regen( $less_files, $parser_options = array() ){
return self::Get( $less_files, $parser_options, false );
}
public static function Cache( &$less_files, $parser_options = array() ){
// get less.php if it exists
$file = dirname(__FILE__) . '/Less.php';
if( file_exists($file) && !class_exists('Less_Parser') ){
require_once($file);
}
$parser_options['cache_dir'] = Less_Cache::$cache_dir;
$parser = new Less_Parser($parser_options);
// combine files
foreach($less_files as $file_path => $uri_or_less ){
//treat as less markup if there are newline characters
if( strpos($uri_or_less,"\n") !== false ){
$parser->Parse( $uri_or_less );
continue;
}
$parser->ParseFile( $file_path, $uri_or_less );
}
$compiled = $parser->getCss();
$less_files = $parser->allParsedFiles();
return $compiled;
}
private static function CompiledName( $files ){
//save the file list
$temp = array(Less_Version::cache_version);
foreach($files as $file){
$temp[] = filemtime($file)."\t".filesize($file)."\t".$file;
}
return 'lessphp_'.sha1(json_encode($temp)).'.css';
}
public static function SetCacheDir( $dir ){
Less_Cache::$cache_dir = $dir;
}
public static function CheckCacheDir(){
Less_Cache::$cache_dir = str_replace('\\','/',Less_Cache::$cache_dir);
Less_Cache::$cache_dir = rtrim(Less_Cache::$cache_dir,'/').'/';
if( !file_exists(Less_Cache::$cache_dir) ){
if( !mkdir(Less_Cache::$cache_dir) ){
throw new Less_Exception_Parser('Less.php cache directory couldn\'t be created: '.Less_Cache::$cache_dir);
}
}elseif( !is_dir(Less_Cache::$cache_dir) ){
throw new Less_Exception_Parser('Less.php cache directory doesn\'t exist: '.Less_Cache::$cache_dir);
}elseif( !is_writable(Less_Cache::$cache_dir) ){
throw new Less_Exception_Parser('Less.php cache directory isn\'t writable: '.Less_Cache::$cache_dir);
}
}
public static function CleanCache(){
static $clean = false;
if( $clean ){
return;
}
$files = scandir(Less_Cache::$cache_dir);
if( $files ){
$check_time = time() - 604800;
foreach($files as $file){
if( strpos($file,'lessphp_') !== 0 ){
continue;
}
$full_path = Less_Cache::$cache_dir.'/'.$file;
if( filemtime($full_path) > $check_time ){
continue;
}
unlink($full_path);
}
}
$clean = true;
}
}
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