www.gusucode.com > Kodexplorer 可道云PHP在线文件管理系统源码程序 > kodexplorer_v4.32/app/kod/KodArchive.class.php
<?php
/*
* @link http://kodcloud.com/
* @author warlee | e-mail:kodcloud@qq.com
* @copyright warlee 2014.(Shanghai)Co.,Ltd
* @license http://kodcloud.com/tools/license/license.txt
*/
define('ARCHIVE_LIB',dirname(__FILE__).'/archiveLib/');
define('PCLZIP_TEMPORARY_DIR',TEMP_PATH);
define('PCLTAR_TEMPORARY_DIR',TEMP_PATH);
define('PCLZIP_SEPARATOR',';@@@,');//压缩多个文件，组成字符串分割
mk_dir(TEMP_PATH);
require ARCHIVE_LIB.'pclerror.lib.php';
require ARCHIVE_LIB.'pcltrace.lib.php';
require ARCHIVE_LIB.'pcltar.lib.php';
require ARCHIVE_LIB.'pclzip.class.php';
require ARCHIVE_LIB.'kodRarArchive.class.php';
class KodArchive {
/**
* [checkIfType get the app by ext]
* @param [type] $guess [check]
* @param [type] $ext [file ext]
* @return [type] [description]
*/
static function checkIfType($ext,$appType){
$extArray = array(
'zip' => array('zip','ipa','apk','epub'),
'tar' => array('tar','tar.gz','tgz','gz'),
'rar' => array('rar','7z','xz','bz2','arj','cab','iso')
);
$result = in_array($ext,$extArray[$appType]);
if( $result &&
($appType == 'zip' || $appType == 'tar') &&
(!function_exists('gzopen') || !function_exists('gzinflate'))
){
show_tips("[Error] Can't Open; Missing zlib extensions");
}
if( $result && $appType == 'rar' &&
(!function_exists('shell_exec') || !strstr(shell_exec('echo "kodcloud"'),'kodcloud'))
){
show_tips("[Error] Can't Open; shell_exec Can't use");
}
return $result;
}
/**
* [listContent description]
* @param [type] $file [archive file]
* @return [type] [array or false]
*/
static function listContent($file,$output=true) {
$ext = get_path_ext($file);
$result = false;
if( self::checkIfType($ext,'tar') ){
//TrOn(10);
$resultOld = PclTarList($file);
//TrDisplay();exit;
$result = array();
for ($i=0; $i < count($resultOld); $i++) {
$item = $resultOld[$i];
//http://rpm5.org/docs/api/tar_8c-source.html
if( $item['typeflag'] == 'x' || $item['typeflag'] == 'g'){
continue;
}
if($output){
$item['filename'] = ltrim($item['filename'],'./');
}
if($item['typeflag'] == '5'){
$item['folder'] = true;
}else{
$item['folder'] = false;
}
$item['index'] = $i;
$result[] = $item;
}
}else if( self::checkIfType($ext,'rar') ){
$appResult = kodRarArchive::listContent($file);
if(!$appResult['code']){
return $appResult;
}else{
$result = $appResult['data'];
}
}else{//默认zip
$zip = new PclZip($file);
$result = $zip->listContent();
}
if($result){
//编码转换
$charset = unzip_charset_get($result);
$output = $output && function_exists('iconv');
for ($i=0; $i < count($result); $i++) {
//不允许相对路径
$result[$i]['filename'] = str_replace(array('../','..\\'),"_",$result[$i]['filename']);
$charset = get_charset($result[$i]['filename']);
if($output){
$result[$i]['filename'] = iconv_to($result[$i]['filename'],$charset,'utf-8');
unset($result[$i]['stored_filename']);
}
}
return array('code'=>true,'data'=>$result);
}else{
return array('code'=>false,'data'=>$result);
}
}
/**
* [extract description]
* @param [type] $file [archive file]
* @param [type] $dest [extract to folder]
* @param string $part [archive file content]
* @return [type] [array]
*/
static function extract($file, $dest, $part = '-1',&$partName=false) {
$ext = get_path_ext($file);
$listContent = self::listContent($file,false);//不转码
if(!$listContent['code']){
return $listContent;
}
if($part != '-1'){//解压部分.则构造 $pathRemove $indexPath
$indexInfo = self::fileIndex($listContent['data'],$part);
$partName = str_replace(array('../','..\\'),'_',$indexInfo['filename']);
$indexPath = $partName;
if($GLOBALS['config']['systemCharset'] != 'utf-8'){
$indexPath = unzip_pre_name($partName);//系统编码
}
//$pathRemove = get_path_father($indexPath);
$pathRemove = get_path_father($partName);//中文情况文件情况兼容
if($indexInfo['folder']){
$indexPath = rtrim($indexPath,'/').'/';//tar 解压文件夹需要/结尾
$partName = array($partName);
}
$tempCheck = str_replace('\\','/',$indexPath);
if(substr($tempCheck,-1) == '/'){
//跟目录；需要追加一层文件夹;window a\b\c\ linux a/b/c/
if( !strstr(trim($tempCheck,'/'),'/') ){
$dest = $dest.unzip_pre_name(get_path_this($tempCheck)).'/';
}
}else{
if($pathRemove == $indexPath){//根目录文件;
$pathRemove = '';
}
}
//debug_out($indexInfo,$indexPath,$partName,$pathRemove,$tempCheck);
}
if( self::checkIfType($ext,'tar') ){
//TrOn(10);
if($part != '-1'){
//tar 默认都进行转码;
$indexPath = unzip_pre_name($indexPath);
$pathRemove = unzip_pre_name($pathRemove);
$result = PclTarExtractList($file,array($indexPath),$dest,$pathRemove);
}else{
$result = PclTarExtract($file,$dest);
}
//TrDisplay();exit;
return array('code'=>$result,'data'=>PclErrorString(true));
}else if( self::checkIfType($ext,'rar') ){
return kodRarArchive::extract($file,$dest,$ext,$partName);
}else{
$zip = new PclZip($file);
//解压内部的一部分，按文件名或文件夹来
if($part != '-1'){
$result = $zip->extract(PCLZIP_OPT_PATH,$dest,
PCLZIP_OPT_SET_CHMOD,DEFAULT_PERRMISSIONS,
PCLZIP_CB_PRE_FILE_NAME,'unzip_pre_name',
PCLZIP_OPT_BY_NAME,$indexInfo['filename'],
PCLZIP_OPT_REMOVE_PATH,$pathRemove,
PCLZIP_OPT_REPLACE_NEWER);
}else{
$result = $zip->extract(PCLZIP_OPT_PATH,$dest,
PCLZIP_OPT_SET_CHMOD,DEFAULT_PERRMISSIONS,
PCLZIP_CB_PRE_FILE_NAME,'unzip_pre_name',
PCLZIP_OPT_REPLACE_NEWER);//解压到某个地方,覆盖方式
}
return array('code'=>$result,'data'=>$zip->errorName(true));
}
return array('code'=>false,'data'=>'File Type Not Support');
}
static function fileIndex($list,$index,$key=false){
if(!is_array($list)) return false;
$len = count($list);
for ($i=0; $i < $len; $i++) {
if($index == $list[$i]['index']){
$item = $list[$i];
break;
}
}
if(!$item){
show_tips('KodArchive:fileIndex; index error;file not exists!');
}
$result = $item;
if($key){
$result = $item[$key];
if($item['folder']){
$result = rtrim($result,'/').'/';//tar 解压文件夹需要结尾/
}
}
return $result;
}
static function extractZipFile($file,$byName,$cacheName = false){
$temp = TEMP_PATH.'archivePreview/'.hash_path($file).'/';
mk_dir($temp);
touch(TEMP_PATH.'archivePreview/index.html');
$newFile = $temp.md5($file.$byName);
if($cacheName){
$newFile = $temp.$cacheName;
}
if(file_exists($newFile)){
return $newFile;
}
$zip = new PclZip($file);
$outFile = unzip_filter_ext($temp.get_path_this($byName));
$parent = get_path_father($byName);
if($parent == $byName){
$parent = '';
}
$result = $zip->extract(
PCLZIP_OPT_PATH,$temp,
PCLZIP_CB_PRE_FILE_NAME,'unzip_pre_name',
PCLZIP_OPT_REMOVE_PATH,$parent,
PCLZIP_OPT_BY_NAME,$byName);
if(!file_exists($outFile)){
return false;
}
@rename($outFile,$newFile);
return $newFile;
}
/**
* [filePreview file preview or download a file;]
* 解压后自动缓存;
* @param [type] $file [archive file name]
* @param [type] $index [file index]
* @return [type] [echo to client;]
*/
static function filePreview($file,$index,$download=false,$byName = false){
$temp = TEMP_PATH.'archivePreview/'.hash_path($file).'/';
mk_dir($temp);
touch(TEMP_PATH.'archivePreview/index.html');
$newFile = $temp.md5($file.$index.$byName);
if($index == 'byname' && $byName){
if(file_exists($newFile)){
file_put_out($newFile,$download,get_path_this($byName));
return;
}
$zip = new PclZip($file);
$filenameOutput = get_path_this($byName);
$outFile = unzip_filter_ext($temp.$filenameOutput);
$result = $zip->extract(
PCLZIP_OPT_PATH,$temp,
PCLZIP_CB_PRE_FILE_NAME,'unzip_pre_name',
PCLZIP_OPT_REMOVE_PATH,get_path_father($byName),
PCLZIP_OPT_BY_NAME,$byName);
}else{
$partName = '';
$result = self::extract($file, $temp,$index,$partName);
if(is_array($partName)){//不能是数组——文件夹
show_json('unzip preview folder error!');
}
if(file_exists($newFile)){
file_put_out($newFile,$download,get_path_this($partName));
return;
}
//$partName 压缩文件原名；初始编码；转为当前文件系统编码
$partName = unzip_pre_name($partName);
$filenameOutput = get_path_this($partName);
$outFile = unzip_filter_ext($temp.$filenameOutput);
if(!$result['code']){
show_json($result['data'],false);
}
}
//debug_out($partName,$file,$outFile,$byName);
if(!file_exists($outFile)){
show_json('unzip error!');
}
@rename($outFile,$newFile);
if(!file_exists($newFile)){
del_dir($temp);
show_json('unzip:rename error!');
}
file_put_out($newFile,$download,$filenameOutput);
}
/**
* [create description]
* @param [type] $file [archive file name]
* @param [type] $files [files add;file or folders]
* @return [type] [bool]
*/
static function create($file,$files) {
$ext = get_path_ext($file);
$result = false;
if( self::checkIfType($ext,'zip') ){
$archive = new PclZip($file);
foreach ($files as $key =>$val) {
$val = str_replace('//','/',$val);
$removePathPre = _DIR_CLEAR(get_path_father($val));
if($key == 0){
$result = $archive->create($val,
PCLZIP_OPT_REMOVE_PATH,$removePathPre,
PCLZIP_CB_PRE_FILE_NAME,'zip_pre_name'
);
continue;
}
$result = $archive->add($val,
PCLZIP_OPT_REMOVE_PATH,$removePathPre,
PCLZIP_CB_PRE_FILE_NAME,'zip_pre_name'
);
}
}else if( self::checkIfType($ext,'tar') ){
//TrOn(10);
$test = array($files);
foreach ($files as $key =>$val) {
$val = str_replace('//','/',$val);
$removePathPre = _DIR_CLEAR(get_path_father($val));
$test[] = array($val,$removePathPre);
if($key == 0){
$result = PclTarCreate($file,array($val), $ext,null, $removePathPre);
continue;
}
$result = PclTarAddList($file,array($val),'',$removePathPre,$ext);
}
//TrDisplay();exit;
}
return $result;
}
}