147 lines
3.8 KiB
PHP
Executable File
147 lines
3.8 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later.
|
|
* See the COPYING-README file.
|
|
*/
|
|
|
|
class OC_Filestorage_Archive extends OC_Filestorage_Common{
|
|
/**
|
|
* underlying local storage used for missing functions
|
|
* @var OC_Archive
|
|
*/
|
|
private $archive;
|
|
private $path;
|
|
private static $mounted=array();
|
|
private static $enableAutomount=true;
|
|
private static $rootView;
|
|
|
|
private function stripPath($path){//files should never start with /
|
|
if(substr($path,0,1)=='/'){
|
|
$path=substr($path,1);
|
|
}
|
|
return $path;
|
|
}
|
|
|
|
public function __construct($params){
|
|
$this->archive=OC_Archive::open($params['archive']);
|
|
$this->path=$params['archive'];
|
|
}
|
|
|
|
public function mkdir($path){
|
|
$path=$this->stripPath($path);
|
|
return $this->archive->addFolder($path);
|
|
}
|
|
public function rmdir($path){
|
|
$path=$this->stripPath($path);
|
|
return $this->archive->remove($path.'/');
|
|
}
|
|
public function opendir($path){
|
|
$path=$this->stripPath($path);
|
|
$content=$this->archive->getFolder($path);
|
|
foreach($content as &$file){
|
|
if(substr($file,-1)=='/'){
|
|
$file=substr($file,0,-1);
|
|
}
|
|
}
|
|
$id=md5($this->path.$path);
|
|
OC_FakeDirStream::$dirs[$id]=$content;
|
|
return opendir('fakedir://'.$id);
|
|
}
|
|
public function stat($path){
|
|
$ctime=filectime($this->path);
|
|
$path=$this->stripPath($path);
|
|
if($path==''){
|
|
$stat=stat($this->path);
|
|
}else{
|
|
if($this->is_dir($path)){
|
|
$stat=array('size'=>0);
|
|
$stat['mtime']=filemtime($this->path);
|
|
}else{
|
|
$stat=array();
|
|
$stat['mtime']=$this->archive->mtime($path);
|
|
$stat['size']=$this->archive->filesize($path);
|
|
}
|
|
}
|
|
$stat['ctime']=$ctime;
|
|
return $stat;
|
|
}
|
|
public function filetype($path){
|
|
$path=$this->stripPath($path);
|
|
if($path==''){
|
|
return 'dir';
|
|
}
|
|
if(substr($path,-1)=='/'){
|
|
return $this->archive->fileExists($path)?'dir':'file';
|
|
}else{
|
|
return $this->archive->fileExists($path.'/')?'dir':'file';
|
|
}
|
|
}
|
|
public function is_readable($path){
|
|
return is_readable($this->path);
|
|
}
|
|
public function is_writable($path){
|
|
return is_writable($this->path);
|
|
}
|
|
public function file_exists($path){
|
|
$path=$this->stripPath($path);
|
|
if($path==''){
|
|
return file_exists($this->path);
|
|
}
|
|
return $this->archive->fileExists($path) or $this->archive->fileExists($path.'/');
|
|
}
|
|
public function unlink($path){
|
|
$path=$this->stripPath($path);
|
|
return $this->archive->remove($path);
|
|
}
|
|
public function fopen($path,$mode){
|
|
$path=$this->stripPath($path);
|
|
return $this->archive->getStream($path,$mode);
|
|
}
|
|
public function free_space($path){
|
|
return 0;
|
|
}
|
|
public function touch($path, $mtime=null){
|
|
if(is_null($mtime)){
|
|
$tmpFile=OCP\Files::tmpFile();
|
|
$this->archive->extractFile($path,$tmpFile);
|
|
$this->archive->addfile($path,$tmpFile);
|
|
}else{
|
|
return false;//not supported
|
|
}
|
|
}
|
|
|
|
/**
|
|
* automount paths from file hooks
|
|
* @param aray params
|
|
*/
|
|
public static function autoMount($params){
|
|
if(!self::$enableAutomount){
|
|
return;
|
|
}
|
|
$path=$params['path'];
|
|
if(!self::$rootView){
|
|
self::$rootView=new OC_FilesystemView('');
|
|
}
|
|
self::$enableAutomount=false;//prevent recursion
|
|
$supported=array('zip','tar.gz','tar.bz2','tgz');
|
|
foreach($supported as $type){
|
|
$ext='.'.$type.'/';
|
|
if(($pos=strpos(strtolower($path),$ext))!==false){
|
|
$archive=substr($path,0,$pos+strlen($ext)-1);
|
|
if(self::$rootView->file_exists($archive) and array_search($archive,self::$mounted)===false){
|
|
$localArchive=self::$rootView->getLocalFile($archive);
|
|
OC_Filesystem::mount('OC_Filestorage_Archive',array('archive'=>$localArchive),$archive.'/');
|
|
self::$mounted[]=$archive;
|
|
}
|
|
}
|
|
}
|
|
self::$enableAutomount=true;
|
|
}
|
|
|
|
public function rename($path1,$path2){
|
|
return $this->archive->rename($path1,$path2);
|
|
}
|
|
}
|