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-rw-r--r--inc/lib_filestorage.php430
1 files changed, 0 insertions, 430 deletions
diff --git a/inc/lib_filestorage.php b/inc/lib_filestorage.php
deleted file mode 100644
index 5e37a1996fc..00000000000
--- a/inc/lib_filestorage.php
+++ /dev/null
@@ -1,430 +0,0 @@
-<?php
-
-/**
-* ownCloud
-*
-* @author Frank Karlitschek
-* @copyright 2010 Frank Karlitschek karlitschek@kde.org
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * Privde a common interface to all different storage options
- */
-class OC_FILESTORAGE{
- private $observers=array();
- /**
- * add an observer to the list
- * @param OC_FILEOBERSER observer
- */
- public function addObserver($observer){
- $this->observers[]=$observer;
- }
- /**
- * notify the observers about an action
- * @param int action a combination of OC_FILEACTION_WRITE and OC_FILEACTION_READ
- * @param string path relative path of the file
- */
- public function notifyObservers($path,$action){
- foreach($this->observers as $observer){
- if($observer->mask & $action){
- $observer->notify($path,$action,$this);
- }
- }
- }
-
- public function __construct($parameters){}
- public function mkdir($path){}
- public function rmdir($path){}
- public function opendir($path){}
- public function is_dir($path){}
- public function is_file($path){}
- public function stat($path){}
- public function filetype($path){}
- public function filesize($path){}
- public function is_readable($path){}
- public function is_writeable($path){}
- public function file_exists($path){}
- public function readfile($path){}
- public function filectime($path){}
- public function filemtime($path){}
- public function fileatime($path){}
- public function file_get_contents($path){}
- public function file_put_contents($path,$data){}
- public function unlink($path){}
- public function rename($path1,$path2){}
- public function copy($path1,$path2){}
- public function fopen($path,$mode){}
- public function toTmpFile($path){}//copy the file to a temporary file, used for cross-storage file actions
- public function fromTmpFile($tmpPath,$path){}//copy a file from a temporary file, used for cross-storage file actions
- public function getMimeType($path){}
- public function delTree($path){}
- public function find($path){}
- public function getTree($path){}
-}
-
-
-OC_FILESYSTEM::registerStorageType('local','OC_FILESTORAGE_LOCAL',array('datadir'=>'string'));
-/**
- * for local filestore, we only have to map the paths
- */
-class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
- private $datadir;
- public function __construct($arguments){
- $this->datadir=$arguments['datadir'];
- if(substr($this->datadir,-1)!=='/'){
- $this->datadir.='/';
- }
- }
- public function mkdir($path){
- if($return=mkdir($this->datadir.$path)){
- $this->notifyObservers($path,OC_FILEACTION_CREATE);
- }
- return $return;
- }
- public function rmdir($path){
- if($return=rmdir($this->datadir.$path)){
- $this->notifyObservers($path,OC_FILEACTION_DELETE);
- }
- return $return;
- }
- public function opendir($path){
- if($return=opendir($this->datadir.$path)){
- $this->notifyObservers($path,OC_FILEACTION_READ);
- }
- return $return;
- }
- public function is_dir($path){
- return (is_dir($this->datadir.$path) or substr($path,-1)=='/');
- }
- public function is_file($path){
- return is_file($this->datadir.$path);
- }
- public function stat($path){
- return stat($this->datadir.$path);
- }
- public function filetype($path){
- $filetype=filetype($this->datadir.$path);
- if($filetype=='link'){
- $filetype=filetype(readlink($this->datadir.$path));
- }
- return $filetype;
- }
- public function filesize($path){
- return filesize($this->datadir.$path);
- }
- public function is_readable($path){
- return is_readable($this->datadir.$path);
- }
- public function is_writeable($path){
- return is_writeable($this->datadir.$path);
- }
- public function file_exists($path){
- return file_exists($this->datadir.$path);
- }
- public function readfile($path){
- if($return=readfile($this->datadir.$path)){
- $this->notifyObservers($path,OC_FILEACTION_READ);
- }
- return $return;
- }
- public function filectime($path){
- return filectime($this->datadir.$path);
- }
- public function filemtime($path){
- return filemtime($this->datadir.$path);
- }
- public function fileatime($path){
- return fileatime($this->datadir.$path);
- }
- public function file_get_contents($path){
- if($return=file_get_contents($this->datadir.$path)){
- $this->notifyObservers($path,OC_FILEACTION_READ);
- }
- return $return;
- }
- public function file_put_contents($path,$data){
- if($return=file_put_contents($this->datadir.$path,$data)){
- $this->notifyObservers($path,OC_FILEACTION_WRITE);
- }
- }
- public function unlink($path){
- if($return=unlink($this->datadir.$path)){
- $this->notifyObservers($path,OC_FILEACTION_DELETE);
- }
- return $return;
- }
- public function rename($path1,$path2){
- if($return=rename($this->datadir.$path1,$this->datadir.$path2)){
- $this->notifyObservers($path1.'->'.$path2,OC_FILEACTION_RENAME);
- }
- return $return;
- }
- public function copy($path1,$path2){
- if($this->is_dir($path2)){
- if(!$this->file_exists($path2)){
- $this->mkdir($path2);
- }
- $source=substr($path1,strrpos($path1,'/')+1);
- $path2.=$source;
- }
- if($return=copy($this->datadir.$path1,$this->datadir.$path2)){
- $this->notifyObservers($path2,OC_FILEACTION_CREATE);
- }
- return $return;
- }
- public function fopen($path,$mode){
- if($return=fopen($this->datadir.$path,$mode)){
- switch($mode){
- case 'r':
- $this->notifyObservers($path,OC_FILEACTION_READ);
- break;
- case 'r+':
- case 'w+':
- case 'x+':
- case 'a+':
- $this->notifyObservers($path,OC_FILEACTION_READ | OC_FILEACTION_WRITE);
- break;
- case 'w':
- case 'x':
- case 'a':
- $this->notifyObservers($path,OC_FILEACTION_WRITE);
- break;
- }
- }
- return $return;
- }
-
- public function getMimeType($fspath){
- if (@is_dir($this->datadir.$fspath)) {
- // directories are easy
- return "httpd/unix-directory";
- }elseif (function_exists('finfo_open') and function_exists('finfo_file') and $finfo=finfo_open(FILEINFO_MIME)){
- $mimeType =strtolower(finfo_file($finfo,$this->datadir.$fspath));
- $mimeType=substr($mimeType,0,strpos($mimeType,';'));
- finfo_close($finfo);
- return $mimeType;
- } else if (function_exists("mime_content_type")) {
- // use mime magic extension if available
- $mime_type = mime_content_type($this->datadir.$fspath);
- } else if (self::canExecute("file")) {
- // it looks like we have a 'file' command,
- // lets see it it does have mime support
- $fp = popen("file -i -b '{$this->datadir}$fspath' 2>/dev/null", "r");
- $reply = fgets($fp);
- pclose($fp);
-
- //trim the character set from the end of the response
- $mime_type=substr($reply,0,strrpos($reply,' '));
- }
- if (empty($mime_type)) {
- // Fallback solution: try to guess the type by the file extension
- // TODO: add more ...
- switch (strtolower(strrchr(basename($fspath), "."))) {
- case '.css':
- $mime_type = 'text/css';
- break;
- case '.flac':
- $mime_type = 'audio/flac';
- break;
- case '.gif':
- $mime_type = 'image/gif';
- break;
- case '.gzip':
- case '.gz':
- $mime_type = 'application/x-gzip';
- break;
- case '.htm':
- case '.html':
- $mime_type = 'text/html';
- break;
- case '.jpeg':
- case '.jpg':
- $mime_type = 'image/jpeg';
- break;
- case '.js':
- $mime_type = 'application/x-javascript';
- break;
- case '.oga':
- case '.ogg':
- $mime_type = 'audio/ogg';
- break;
- case '.ogv':
- $mime_type = 'video/ogg';
- break;
- case '.pdf':
- $mime_type = 'application/pdf';
- break;
- case '.png':
- $mime_type = 'image/png';
- break;
- case '.svg':
- $mime_type = 'image/svg+xml';
- break;
- case '.tar':
- $mime_type = 'application/x-tar';
- break;
- case '.tgz':
- $mime_type = 'application/x-compressed';
- break;
- case '.tif':
- case '.tiff':
- $mime_type = 'image/tiff';
- break;
- case '.txt':
- $mime_type = 'text/plain';
- break;
- case '.zip':
- $mime_type = 'application/zip';
- break;
- default:
- $mime_type = 'application/octet-stream';
- break;
- }
- }
-
- return $mime_type;
- }
-
- /**
- * detect if a given program is found in the search PATH
- *
- * helper function used by _mimetype() to detect if the
- * external 'file' utility is available
- *
- * @param string program name
- * @param string optional search path, defaults to $PATH
- * @return bool true if executable program found in path
- */
- private function canExecute($name, $path = false)
- {
- // path defaults to PATH from environment if not set
- if ($path === false) {
- $path = getenv("PATH");
- }
-
- // check method depends on operating system
- if (!strncmp(PHP_OS, "WIN", 3)) {
- // on Windows an appropriate COM or EXE file needs to exist
- $exts = array(".exe", ".com");
- $check_fn = "file_exists";
- } else {
- // anywhere else we look for an executable file of that name
- $exts = array("");
- $check_fn = "is_executable";
- }
-
- // Default check will be done with $path directories :
- $dirs = explode(PATH_SEPARATOR, $path);
-
- // WARNING : We have to check if open_basedir is enabled :
- $obd = ini_get('open_basedir');
-
- if($obd != "none")
- $obd_values = explode(PATH_SEPARATOR, $obd);
-
- if(count($obd_values) > 0)
- {
- // open_basedir is in effect !
- // We need to check if the program is in one of these dirs :
- $dirs = $obd_values;
- }
-
- foreach($dirs as $dir)
- {
- foreach($exts as $ext)
- {
- if($check_fn("$dir/$name".$ext))
- return true;
- }
- }
-
- return false;
- }
-
- public function toTmpFile($path){
- $tmpFolder=sys_get_temp_dir();
- $filename=tempnam($tmpFolder,'OC_TEMP_FILE_'.substr($path,strrpos($path,'.')));
- if(copy($this->datadir.$path,$filename)){
- $this->notifyObservers($path,OC_FILEACTION_READ);
- return $filename;
- }else{
- return false;
- }
- }
-
- public function fromTmpFile($tmpFile,$path){
- if(rename($tmpFile,$this->datadir.$path)){
- $this->notifyObservers($path,OC_FILEACTION_CREATE);
- return true;
- }else{
- return false;
- }
- }
-
- public function delTree($dir) {
- $dirRelative=$dir;
- $dir=$this->datadir.$dir;
- if (!file_exists($dir)) return true;
- if (!is_dir($dir) || is_link($dir)) return unlink($dir);
- foreach (scandir($dir) as $item) {
- if ($item == '.' || $item == '..') continue;
- if(is_file($dir.'/'.$item)){
- if(unlink($dir.'/'.$item)){
- $this->notifyObservers($dir.'/'.$item,OC_FILEACTION_DELETE);
- }
- }elseif(is_dir($dir.'/'.$item)){
- if (!$this->delTree($dirRelative. "/" . $item)){
- return false;
- };
- }
- }
- if($return=rmdir($dir)){
- $this->notifyObservers($dir,OC_FILEACTION_DELETE);
- }
- return $return;
- }
-
- public function find($path){
- $return=System::find($this->datadir.$path);
- foreach($return as &$file){
- $file=str_replace($file,$this->datadir,'');
- }
- return $return;
- }
-
- public function getTree($dir) {
- if(substr($dir,-1,1)=='/'){
- $dir=substr($dir,0,-1);
- }
- $tree=array();
- $tree[]=$dir;
- $dirRelative=$dir;
- $dir=$this->datadir.$dir;
- if (!file_exists($dir)) return true;
- foreach (scandir($dir) as $item) {
- if ($item == '.' || $item == '..') continue;
- if(is_file($dir.'/'.$item)){
- $tree[]=$dirRelative.'/'.$item;
- }elseif(is_dir($dir.'/'.$item)){
- if ($subTree=$this->getTree($dirRelative. "/" . $item)){
- $tree=array_merge($tree,$subTree);
- }
- }
- }
- return $tree;
- }
-}
-?> \ No newline at end of file
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