move archive library to core so we can properly depend on it

1 files changed, 0 insertions, 277 deletions

diff --git a/apps/files_archive/lib/tar.php b/apps/files_archive/lib/tar.php
deleted file mode 100755
index 2cb8dc2a8ae..00000000000
--- a/apps/files_archive/lib/tar.php
+++ /dev/null
@@ -1,277 +0,0 @@
-<?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_Archive_TAR extends OC_Archive{
-	const PLAIN=0;
-	const GZIP=1;
-	const BZIP=2;
-	
-	/**
-	 * @var Archive_Tar tar
-	 */
-	private $tar=null;
-	private $path;
-
-	function __construct($source){
-		$types=array(null,'gz','bz');
-		$this->path=$source;
-		$this->tar=new Archive_Tar($source,$types[self::getTarType($source)]);
-	}
-
-	/**
-	 * try to detect the type of tar compression
-	 * @param string file
-	 * @return str
-	 */
-	static public function getTarType($file){
-		if(strpos($file,'.')){
-			$extension=substr($file,strrpos($file,'.'));
-			switch($extension){
-				case 'gz':
-				case 'tgz':
-					return self::GZIP;
-				case 'bz':
-				case 'bz2':
-					return self::BZIP;
-				default:
-					return self::PLAIN;
-			}
-		}else{
-			return self::PLAIN;
-		}
-	}
-
-	/**
-	 * add an empty folder to the archive
-	 * @param string path
-	 * @return bool
-	 */
-	function addFolder($path){
-		$tmpBase=get_temp_dir().'/';
-		if(substr($path,-1,1)!='/'){
-			$path.='/';
-		}
-		if($this->fileExists($path)){
-			return false;
-		}
-		mkdir($tmpBase.$path);
-		$result=$this->tar->addModify(array($tmpBase.$path),'',$tmpBase);
-		rmdir($tmpBase.$path);
-		return $result;
-	}
-	/**
-	 * add a file to the archive
-	 * @param string path
-	 * @param string source either a local file or string data
-	 * @return bool
-	 */
-	function addFile($path,$source=''){
-		if($this->fileExists($path)){
-			$this->remove($path);
-		}
-		if(file_exists($source)){
-			$header=array();
-			$dummy='';
-			$this->tar->_openAppend();
-			$result=$this->tar->_addfile($source,$header,$dummy,$dummy,$path);
-		}else{
-			$result=$this->tar->addString($path,$source);
-		}
-		return $result;
-	}
-
-	/**
-	 * rename a file or folder in the archive
-	 * @param string source
-	 * @param string dest
-	 * @return bool
-	 */
-	function rename($source,$dest){
-		//no proper way to delete, rename entire archive, rename file and remake archive
-		$tmp=OCP\Files::tmpFolder();
-		$this->tar->extract($tmp);
-		rename($tmp.$source,$tmp.$dest);
-		$this->tar=null;
-		unlink($this->path);
-		$types=array(null,'gz','bz');
-		$this->tar=new Archive_Tar($this->path,$types[self::getTarType($this->path)]);
-		$this->tar->createModify(array($tmp),'',$tmp.'/');
-	}
-
-	private function getHeader($file){
-		$headers=$this->tar->listContent();
-		foreach($headers as $header){
-			if($file==$header['filename'] or $file.'/'==$header['filename']){
-				return $header;
-			}
-		}
-		return null;
-	}
-	
-	/**
-	 * get the uncompressed size of a file in the archive
-	 * @param string path
-	 * @return int
-	 */
-	function filesize($path){
-		$stat=$this->getHeader($path);
-		return $stat['size'];
-	}
-	/**
-	 * get the last modified time of a file in the archive
-	 * @param string path
-	 * @return int
-	 */
-	function mtime($path){
-		$stat=$this->getHeader($path);
-		return $stat['mtime'];
-	}
-
-	/**
-	 * get the files in a folder
-	 * @param path
-	 * @return array
-	 */
-	function getFolder($path){
-		$files=$this->getFiles();
-		$folderContent=array();
-		$pathLength=strlen($path);
-		foreach($files as $file){
-			if(substr($file,0,$pathLength)==$path and $file!=$path){
-				if(strrpos(substr($file,0,-1),'/')<=$pathLength){
-					$folderContent[]=substr($file,$pathLength);
-				}
-			}
-		}
-		return $folderContent;
-	}
-	/**
-	 *get all files in the archive
-	 * @return array
-	 */
-	function getFiles(){
-		$headers=$this->tar->listContent();
-		$files=array();
-		foreach($headers as $header){
-			$files[]=$header['filename'];
-		}
-		return $files;
-	}
-	/**
-	 * get the content of a file
-	 * @param string path
-	 * @return string
-	 */
-	function getFile($path){
-		return $this->tar->extractInString($path);
-	}
-	/**
-	 * extract a single file from the archive
-	 * @param string path
-	 * @param string dest
-	 * @return bool
-	 */
-	function extractFile($path,$dest){
-		$tmp=OCP\Files::tmpFolder();
-		if(!$this->fileExists($path)){
-			return false;
-		}
-		$success=$this->tar->extractList(array($path),$tmp);
-		if($success){
-			rename($tmp.$path,$dest);
-		}
-		OCP\Files::rmdirr($tmp);
-		return $success;
-	}
-	/**
-	 * extract the archive
-	 * @param string path
-	 * @param string dest
-	 * @return bool
-	 */
-	function extract($dest){
-		return $this->tar->extract($dest);
-	}
-	/**
-	 * check if a file or folder exists in the archive
-	 * @param string path
-	 * @return bool
-	 */
-	function fileExists($path){
-		return $this->getHeader($path)!==null;
-	}
-	
-	/**
-	 * remove a file or folder from the archive
-	 * @param string path
-	 * @return bool
-	 */
-	function remove($path){
-		if(!$this->fileExists($path)){
-			return false;
-		}
-		//no proper way to delete, extract entire archive, delete file and remake archive
-		$tmp=OCP\Files::tmpFolder();
-		$this->tar->extract($tmp);
-		OCP\Files::rmdirr($tmp.$path);
-		$this->tar=null;
-		unlink($this->path);
-		$this->reopen();
-		$this->tar->createModify(array($tmp),'',$tmp);
-		return true;
-	}
-	/**
-	 * get a file handler
-	 * @param string path
-	 * @param string mode
-	 * @return resource
-	 */
-	function getStream($path,$mode){
-		if(strrpos($path,'.')!==false){
-			$ext=substr($path,strrpos($path,'.'));
-		}else{
-			$ext='';
-		}
-		$tmpFile=OCP\Files::tmpFile($ext);
-		if($this->fileExists($path)){
-			$this->extractFile($path,$tmpFile);
-		}elseif($mode=='r' or $mode=='rb'){
-			return false;
-		}
-		if($mode=='r' or $mode=='rb'){
-			return fopen($tmpFile,$mode);
-		}else{
-			OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this,'writeBack');
-			self::$tempFiles[$tmpFile]=$path;
-			return fopen('close://'.$tmpFile,$mode);
-		}
-	}
-
-	private static $tempFiles=array();
-	/**
-	 * write back temporary files
-	 */
-	function writeBack($tmpFile){
-		if(isset(self::$tempFiles[$tmpFile])){
-			$this->addFile(self::$tempFiles[$tmpFile],$tmpFile);
-			unlink($tmpFile);
-		}
-	}
-
-	/**
-	 * reopen the archive to ensure everything is written
-	 */
-	private function reopen(){
-		if($this->tar){
-			$this->tar->_close();
-			$this->tar=null;
-		}
-		$types=array(null,'gz','bz');
-		$this->tar=new Archive_Tar($this->path,$types[self::getTarType($this->path)]);
-	}
-}