2010-05-08 00:50:59 +04:00
|
|
|
<?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.
|
|
|
|
*
|
2011-02-09 17:50:27 +03:00
|
|
|
* You should have received a copy of the GNU Affero General Public
|
2010-05-08 00:50:59 +04:00
|
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Class for abstraction of filesystem functions
|
2011-07-29 23:36:03 +04:00
|
|
|
* This class won't call any filesystem functions for itself but but will pass them to the correct OC_Filestorage object
|
2010-05-08 00:50:59 +04:00
|
|
|
* this class should also handle all the file premission related stuff
|
2011-04-18 14:16:47 +04:00
|
|
|
*
|
|
|
|
* Hooks provided:
|
|
|
|
* read(path)
|
2011-06-17 00:44:16 +04:00
|
|
|
* write(path, &run)
|
2011-06-20 00:23:05 +04:00
|
|
|
* post_write(path)
|
2011-06-17 00:44:16 +04:00
|
|
|
* create(path, &run) (when a file is created, both create and write will be emited in that order)
|
2011-06-20 00:23:05 +04:00
|
|
|
* post_create(path)
|
2011-06-17 00:44:16 +04:00
|
|
|
* delete(path, &run)
|
2011-06-20 00:23:05 +04:00
|
|
|
* post_delete(path)
|
2011-06-17 00:44:16 +04:00
|
|
|
* rename(oldpath,newpath, &run)
|
2011-06-20 00:23:05 +04:00
|
|
|
* post_rename(oldpath,newpath)
|
2011-06-17 00:44:16 +04:00
|
|
|
* copy(oldpath,newpath, &run) (if the newpath doesn't exists yes, copy, create and write will be emited in that order)
|
2011-06-20 00:23:05 +04:00
|
|
|
* post_rename(oldpath,newpath)
|
2011-06-17 00:44:16 +04:00
|
|
|
*
|
|
|
|
* the &run parameter can be set to false to prevent the operation from occuring
|
2010-05-08 00:50:59 +04:00
|
|
|
*/
|
2011-11-09 21:41:57 +04:00
|
|
|
|
2011-07-29 23:36:03 +04:00
|
|
|
class OC_Filesystem{
|
2010-05-08 00:50:59 +04:00
|
|
|
static private $storages=array();
|
2011-10-18 23:01:49 +04:00
|
|
|
static private $mounts=array();
|
2010-09-02 22:47:15 +04:00
|
|
|
static private $fakeRoot='';
|
2010-09-06 22:02:17 +04:00
|
|
|
static private $storageTypes=array();
|
2012-01-15 02:12:32 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* classname which used for hooks handling
|
|
|
|
* used as signalclass in OC_Hooks::emit()
|
|
|
|
*/
|
|
|
|
const CLASSNAME = 'OC_Filesystem';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* signalname emited before file renaming
|
|
|
|
* @param oldpath
|
|
|
|
* @param newpath
|
|
|
|
*/
|
|
|
|
const signal_rename = 'rename';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* signal emited after file renaming
|
|
|
|
* @param oldpath
|
|
|
|
* @param newpath
|
|
|
|
*/
|
|
|
|
const signal_post_rename = 'post_rename';
|
2010-09-06 22:02:17 +04:00
|
|
|
|
2012-01-15 02:12:32 +04:00
|
|
|
/**
|
|
|
|
* signal emited before file/dir creation
|
|
|
|
* @param path
|
|
|
|
* @param run changing this flag to false in hook handler will cancel event
|
|
|
|
*/
|
|
|
|
const signal_create = 'create';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* signal emited after file/dir creation
|
|
|
|
* @param path
|
|
|
|
* @param run changing this flag to false in hook handler will cancel event
|
|
|
|
*/
|
|
|
|
const signal_post_create = 'post_create';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* signal emits before file/dir copy
|
|
|
|
* @param oldpath
|
|
|
|
* @param newpath
|
|
|
|
* @param run changing this flag to false in hook handler will cancel event
|
|
|
|
*/
|
|
|
|
const signal_copy = 'copy';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* signal emits after file/dir copy
|
|
|
|
* @param oldpath
|
|
|
|
* @param newpath
|
|
|
|
*/
|
|
|
|
const signal_post_copy = 'post_copy';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* signal emits before file/dir save
|
|
|
|
* @param path
|
|
|
|
* @param run changing this flag to false in hook handler will cancel event
|
|
|
|
*/
|
|
|
|
const signal_write = 'write';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* signal emits after file/dir save
|
|
|
|
* @param path
|
|
|
|
*/
|
|
|
|
const signal_post_write = 'post_write';
|
2010-09-06 22:02:17 +04:00
|
|
|
|
2012-01-15 02:12:32 +04:00
|
|
|
/**
|
|
|
|
* signal emits when reading file/dir
|
|
|
|
* @param path
|
|
|
|
*/
|
|
|
|
const signal_read = 'read';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* signal emits when removing file/dir
|
|
|
|
* @param path
|
|
|
|
*/
|
|
|
|
const signal_delete = 'delete';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* parameters definitions for signals
|
|
|
|
*/
|
|
|
|
const signal_param_path = 'path';
|
|
|
|
const signal_param_oldpath = 'oldpath';
|
|
|
|
const signal_param_newpath = 'newpath';
|
|
|
|
|
|
|
|
/**
|
|
|
|
* run - changing this flag to false in hook handler will cancel event
|
|
|
|
*/
|
|
|
|
const signal_param_run = 'run';
|
2010-09-06 22:02:17 +04:00
|
|
|
|
2011-06-12 02:57:43 +04:00
|
|
|
/**
|
|
|
|
* tear down the filesystem, removing all storage providers
|
|
|
|
*/
|
|
|
|
static public function tearDown(){
|
|
|
|
foreach(self::$storages as $mountpoint=>$storage){
|
|
|
|
unset(self::$storages[$mountpoint]);
|
|
|
|
}
|
|
|
|
$fakeRoot='';
|
|
|
|
}
|
|
|
|
|
2010-09-06 22:02:17 +04:00
|
|
|
/**
|
|
|
|
* create a new storage of a specific type
|
|
|
|
* @param string type
|
|
|
|
* @param array arguments
|
2011-07-29 23:36:03 +04:00
|
|
|
* @return OC_Filestorage
|
2010-09-06 22:02:17 +04:00
|
|
|
*/
|
2011-11-09 01:21:25 +04:00
|
|
|
static private function createStorage($class,$arguments){
|
|
|
|
if(class_exists($class)){
|
|
|
|
return new $class($arguments);
|
2010-09-06 22:02:17 +04:00
|
|
|
}else{
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
2010-09-02 22:47:15 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* change the root to a fake toor
|
|
|
|
* @param string fakeRoot
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
static public function chroot($fakeRoot){
|
2011-06-12 02:57:43 +04:00
|
|
|
if(!$fakeRoot==''){
|
|
|
|
if($fakeRoot[0]!=='/'){
|
|
|
|
$fakeRoot='/'.$fakeRoot;
|
|
|
|
}
|
2010-09-02 22:47:15 +04:00
|
|
|
}
|
|
|
|
self::$fakeRoot=$fakeRoot;
|
|
|
|
}
|
2011-11-09 21:41:57 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* get the fake root
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
static public function getRoot(){
|
|
|
|
return self::$fakeRoot;
|
|
|
|
}
|
2010-09-02 22:47:15 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* get the part of the path relative to the mountpoint of the storage it's stored in
|
|
|
|
* @param string path
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
static public function getInternalPath($path){
|
|
|
|
$mountPoint=self::getMountPoint($path);
|
|
|
|
$path=self::$fakeRoot.$path;
|
|
|
|
$internalPath=substr($path,strlen($mountPoint));
|
|
|
|
return $internalPath;
|
|
|
|
}
|
|
|
|
|
2010-05-08 00:50:59 +04:00
|
|
|
/**
|
2011-07-29 23:36:03 +04:00
|
|
|
* mount an OC_Filestorage in our virtual filesystem
|
|
|
|
* @param OC_Filestorage storage
|
2010-05-08 00:50:59 +04:00
|
|
|
* @param string mountpoint
|
|
|
|
*/
|
2011-11-09 01:21:25 +04:00
|
|
|
static public function mount($class,$arguments,$mountpoint){
|
2010-05-08 00:50:59 +04:00
|
|
|
if(substr($mountpoint,0,1)!=='/'){
|
|
|
|
$mountpoint='/'.$mountpoint;
|
|
|
|
}
|
2011-11-09 01:21:25 +04:00
|
|
|
self::$mounts[$mountpoint]=array('class'=>$class,'arguments'=>$arguments);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* get the storage object for a path
|
|
|
|
* @param string path
|
2011-07-29 23:36:03 +04:00
|
|
|
* @return OC_Filestorage
|
2010-05-08 00:50:59 +04:00
|
|
|
*/
|
2011-06-16 22:40:21 +04:00
|
|
|
static public function getStorage($path){
|
2010-05-08 00:50:59 +04:00
|
|
|
$mountpoint=self::getMountPoint($path);
|
|
|
|
if($mountpoint){
|
2011-10-18 23:01:49 +04:00
|
|
|
if(!isset(self::$storages[$mountpoint])){
|
|
|
|
$mount=self::$mounts[$mountpoint];
|
2011-11-09 01:21:25 +04:00
|
|
|
self::$storages[$mountpoint]=self::createStorage($mount['class'],$mount['arguments']);
|
2011-10-18 23:01:49 +04:00
|
|
|
}
|
2010-05-08 00:50:59 +04:00
|
|
|
return self::$storages[$mountpoint];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* get the mountpoint of the storage object for a path
|
2010-09-02 22:47:15 +04:00
|
|
|
( note: because a storage is not always mounted inside the fakeroot, the returned mountpoint is relative to the absolute root of the filesystem and doesn't take the chroot into account
|
|
|
|
*
|
2010-05-08 00:50:59 +04:00
|
|
|
* @param string path
|
|
|
|
* @return string
|
|
|
|
*/
|
2011-06-18 21:49:52 +04:00
|
|
|
static public function getMountPoint($path){
|
2010-05-08 00:50:59 +04:00
|
|
|
if(!$path){
|
|
|
|
$path='/';
|
|
|
|
}
|
|
|
|
if(substr($path,0,1)!=='/'){
|
|
|
|
$path='/'.$path;
|
|
|
|
}
|
2010-10-04 03:07:55 +04:00
|
|
|
if(substr($path,-1)!=='/'){
|
|
|
|
$path=$path.'/';
|
|
|
|
}
|
2010-09-02 22:47:15 +04:00
|
|
|
$path=self::$fakeRoot.$path;
|
2010-05-08 00:50:59 +04:00
|
|
|
$foundMountPoint='';
|
2011-10-18 23:01:49 +04:00
|
|
|
foreach(self::$mounts as $mountpoint=>$storage){
|
2010-10-04 03:07:55 +04:00
|
|
|
if(substr($mountpoint,-1)!=='/'){
|
|
|
|
$mountpoint=$mountpoint.'/';
|
|
|
|
}
|
2010-05-08 00:50:59 +04:00
|
|
|
if($mountpoint==$path){
|
|
|
|
return $mountpoint;
|
|
|
|
}
|
|
|
|
if(strpos($path,$mountpoint)===0 and strlen($mountpoint)>strlen($foundMountPoint)){
|
|
|
|
$foundMountPoint=$mountpoint;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $foundMountPoint;
|
|
|
|
}
|
2011-07-05 19:56:02 +04:00
|
|
|
|
2011-04-22 19:50:04 +04:00
|
|
|
/**
|
|
|
|
* return the path to a local version of the file
|
|
|
|
* we need this because we can't know if a file is stored local or not from outside the filestorage and for some purposes a local file is needed
|
|
|
|
* @param string path
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
static public function getLocalFile($path){
|
|
|
|
$parent=substr($path,0,strrpos($path,'/'));
|
2012-01-02 19:38:10 +04:00
|
|
|
if(self::isValidPath($parent) and $storage=self::getStorage($path)){
|
2011-04-22 19:50:04 +04:00
|
|
|
return $storage->getLocalFile(self::getInternalPath($path));
|
|
|
|
}
|
|
|
|
}
|
2010-05-08 00:50:59 +04:00
|
|
|
|
2012-01-02 19:38:10 +04:00
|
|
|
/**
|
|
|
|
* check if the requested path is valid
|
|
|
|
* @param string path
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
static public function isValidPath($path){
|
|
|
|
if(substr($path,0,1)!=='/'){
|
|
|
|
$path='/'.$path;
|
|
|
|
}
|
|
|
|
if(strstr($path,'/../') || strrchr($path, '/') === '/..' ){
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
2011-11-09 01:36:05 +04:00
|
|
|
/**
|
|
|
|
* following functions are equivilent to their php buildin equivilents for arguments/return values.
|
|
|
|
*/
|
2010-05-08 00:50:59 +04:00
|
|
|
static public function mkdir($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('mkdir',$path,array('create','write'));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function rmdir($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('rmdir',$path,array('delete'));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function opendir($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('opendir',$path,array('read'));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function is_dir($path){
|
|
|
|
if($path=='/'){
|
|
|
|
return true;
|
|
|
|
}
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('is_dir',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function is_file($path){
|
|
|
|
if($path=='/'){
|
|
|
|
return false;
|
|
|
|
}
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('is_file',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function stat($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('stat',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function filetype($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('filetype',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function filesize($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('filesize',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function readfile($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('readfile',$path,array('read'));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function is_readable($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('is_readable',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function is_writeable($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('is_writeable',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function file_exists($path){
|
|
|
|
if($path=='/'){
|
|
|
|
return true;
|
|
|
|
}
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('file_exists',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function filectime($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('filectime',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function filemtime($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('filemtime',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function file_get_contents($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('file_get_contents',$path,array('read'));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
2010-07-07 14:30:30 +04:00
|
|
|
static public function file_put_contents($path,$data){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('file_put_contents',$path,array('create','write'),$data);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function unlink($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('unlink',$path,array('delete'));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function rename($path1,$path2){
|
2012-01-03 18:55:38 +04:00
|
|
|
if(OC_FileProxy::runPreProxies('rename',$path1,$path2) and self::is_writeable($path1) and self::isValidPath($path2)){
|
2011-06-17 00:44:16 +04:00
|
|
|
$run=true;
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_rename, array( self::signal_param_oldpath => $path1 , self::signal_param_newpath=>$path2, self::signal_param_run => &$run));
|
2011-06-17 00:44:16 +04:00
|
|
|
if($run){
|
|
|
|
$mp1=self::getMountPoint($path1);
|
|
|
|
$mp2=self::getMountPoint($path2);
|
|
|
|
if($mp1==$mp2){
|
|
|
|
if($storage=self::getStorage($path1)){
|
2011-06-20 00:23:05 +04:00
|
|
|
$result=$storage->rename(self::getInternalPath($path1),self::getInternalPath($path2));
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
|
|
|
}elseif($storage1=self::getStorage($path1) and $storage2=self::getStorage($path2)){
|
|
|
|
$tmpFile=$storage1->toTmpFile(self::getInternalPath($path1));
|
2011-07-13 21:30:22 +04:00
|
|
|
$result=$storage2->fromTmpFile($tmpFile,self::getInternalPath($path2));
|
2011-06-17 00:44:16 +04:00
|
|
|
$storage1->unlink(self::getInternalPath($path1));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_post_rename, array( self::signal_param_oldpath => $path1, self::signal_param_newpath=>$path2));
|
2010-05-08 00:50:59 +04:00
|
|
|
return $result;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
static public function copy($path1,$path2){
|
2012-01-03 18:55:38 +04:00
|
|
|
if(OC_FileProxy::runPreProxies('copy',$path1,$path2) and self::is_readable($path1) and self::isValidPath($path2)){
|
2011-06-17 00:44:16 +04:00
|
|
|
$run=true;
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_copy, array( self::signal_param_oldpath => $path1 , self::signal_param_newpath=>$path2, self::signal_param_run => &$run));
|
2011-06-20 00:23:05 +04:00
|
|
|
$exists=self::file_exists($path2);
|
|
|
|
if($run and !$exists){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_create, array( self::signal_param_path => $path2, self::signal_param_run => &$run));
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
|
|
|
if($run){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_write, array( self::signal_param_path => $path2, self::signal_param_run => &$run));
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
|
|
|
if($run){
|
|
|
|
$mp1=self::getMountPoint($path1);
|
|
|
|
$mp2=self::getMountPoint($path2);
|
|
|
|
if($mp1==$mp2){
|
|
|
|
if($storage=self::getStorage($path1)){
|
2011-06-20 00:23:05 +04:00
|
|
|
$result=$storage->copy(self::getInternalPath($path1),self::getInternalPath($path2));
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
|
|
|
}elseif($storage1=self::getStorage($path1) and $storage2=self::getStorage($path2)){
|
|
|
|
$tmpFile=$storage1->toTmpFile(self::getInternalPath($path1));
|
2011-07-13 04:50:04 +04:00
|
|
|
$result=$storage2->fromTmpFile($tmpFile,self::getInternalPath($path2));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_post_copy, array( self::signal_param_oldpath => $path1 , self::signal_param_newpath=>$path2));
|
2011-06-20 00:23:05 +04:00
|
|
|
if(!$exists){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_post_create, array( self::signal_param_path => $path2));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_post_write, array( self::signal_param_path => $path2));
|
2011-06-20 00:23:05 +04:00
|
|
|
return $result;
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
static public function fopen($path,$mode){
|
2011-08-15 22:37:50 +04:00
|
|
|
$hooks=array();
|
|
|
|
switch($mode){
|
|
|
|
case 'r':
|
|
|
|
$hooks[]='read';
|
|
|
|
break;
|
|
|
|
case 'r+':
|
|
|
|
case 'w+':
|
|
|
|
case 'x+':
|
|
|
|
case 'a+':
|
|
|
|
$hooks[]='read';
|
|
|
|
$hooks[]='write';
|
|
|
|
break;
|
|
|
|
case 'w':
|
|
|
|
case 'x':
|
|
|
|
case 'a':
|
|
|
|
$hooks[]='write';
|
|
|
|
break;
|
2011-10-22 16:10:15 +04:00
|
|
|
default:
|
|
|
|
OC_Log::write('core','invalid mode ('.$mode.') for '.$path,OC_Log::ERROR);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
2011-08-15 22:37:50 +04:00
|
|
|
|
2011-10-22 16:10:15 +04:00
|
|
|
return self::basicOperation('fopen',$path,$hooks,$mode);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
static public function toTmpFile($path){
|
2012-01-02 19:38:10 +04:00
|
|
|
if(OC_FileProxy::runPreProxies('toTmpFile',$path) and self::isValidPath($path) and $storage=self::getStorage($path)){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_read, array( self::signal_param_path => $path));
|
2010-09-02 22:47:15 +04:00
|
|
|
return $storage->toTmpFile(self::getInternalPath($path));
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
static public function fromTmpFile($tmpFile,$path){
|
2012-01-03 18:55:38 +04:00
|
|
|
if(OC_FileProxy::runPreProxies('copy',$tmpFile,$path) and self::isValidPath($path) and $storage=self::getStorage($path)){
|
2011-06-17 00:44:16 +04:00
|
|
|
$run=true;
|
2011-06-20 00:23:05 +04:00
|
|
|
$exists=self::file_exists($path);
|
|
|
|
if(!$exists){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_create, array( self::signal_param_path => $path, self::signal_param_run => &$run));
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
|
|
|
if($run){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_write, array( self::signal_param_path => $path, self::signal_param_run => &$run));
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
|
|
|
if($run){
|
2011-06-20 00:23:05 +04:00
|
|
|
$result=$storage->fromTmpFile($tmpFile,self::getInternalPath($path));
|
|
|
|
if(!$exists){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_post_create, array( self::signal_param_path => $path));
|
2011-06-20 00:23:05 +04:00
|
|
|
}
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_post_write, array( self::signal_param_path => $path));
|
2011-06-20 00:23:05 +04:00
|
|
|
return $result;
|
2011-04-18 14:16:47 +04:00
|
|
|
}
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
}
|
2012-01-16 06:06:11 +04:00
|
|
|
<<<<<<< HEAD
|
|
|
|
=======
|
2011-04-17 03:17:34 +04:00
|
|
|
static public function fromUploadedFile($tmpFile,$path){
|
2012-01-03 18:55:38 +04:00
|
|
|
if(OC_FileProxy::runPreProxies('fromUploadedFile',$tmpFile,$path) and self::isValidPath($path) and $storage=self::getStorage($path)){
|
2011-06-17 00:44:16 +04:00
|
|
|
$run=true;
|
2011-06-20 00:23:05 +04:00
|
|
|
$exists=self::file_exists($path);
|
|
|
|
if(!$exists){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_create, array( self::signal_param_path => $path, self::signal_param_run => &$run));
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
|
|
|
if($run){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_write, array( self::signal_param_path => $path, self::signal_param_run => &$run));
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
|
|
|
if($run){
|
2011-06-20 00:23:05 +04:00
|
|
|
$result=$storage->fromUploadedFile($tmpFile,self::getInternalPath($path));
|
|
|
|
if(!$exists){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_post_create, array( self::signal_param_path => $path));
|
2011-06-20 00:23:05 +04:00
|
|
|
}
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, self::signal_post_write, array( self::signal_param_path => $path));
|
2011-06-20 00:23:05 +04:00
|
|
|
return $result;
|
2011-04-18 14:16:47 +04:00
|
|
|
}
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
|
|
|
}
|
2012-01-16 06:06:11 +04:00
|
|
|
>>>>>>> master
|
2010-05-08 00:50:59 +04:00
|
|
|
static public function getMimeType($path){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('getMimeType',$path);
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
2011-08-15 22:37:50 +04:00
|
|
|
static public function hash($type,$path){
|
|
|
|
return self::basicOperation('hash',$path,array('read'));
|
2011-03-16 19:28:01 +03:00
|
|
|
}
|
2011-04-17 18:40:44 +04:00
|
|
|
|
|
|
|
static public function free_space($path='/'){
|
2011-08-15 22:37:50 +04:00
|
|
|
return self::basicOperation('free_space',$path);
|
2011-04-17 18:40:44 +04:00
|
|
|
}
|
2011-04-24 18:09:07 +04:00
|
|
|
|
|
|
|
static public function search($query){
|
|
|
|
$files=array();
|
2011-07-31 17:35:37 +04:00
|
|
|
$fakeRoot=self::$fakeRoot;
|
|
|
|
$fakeRootLength=strlen($fakeRoot);
|
2011-11-11 02:50:43 +04:00
|
|
|
$results=OC_FileCache::search($query);
|
|
|
|
if(is_array($results)){
|
|
|
|
foreach($results as $result){
|
|
|
|
$file=str_replace('//','/',$mountpoint.$result);
|
|
|
|
if(substr($file,0,$fakeRootLength)==$fakeRoot){
|
|
|
|
$file=substr($file,$fakeRootLength);
|
|
|
|
$files[]=$file;
|
2011-06-17 00:44:16 +04:00
|
|
|
}
|
2011-04-24 18:09:07 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return $files;
|
|
|
|
|
|
|
|
}
|
2011-09-28 18:15:04 +04:00
|
|
|
|
2011-08-15 22:37:50 +04:00
|
|
|
/**
|
|
|
|
* abstraction for running most basic operations
|
|
|
|
* @param string $operation
|
|
|
|
* @param string #path
|
|
|
|
* @param array (optional) hooks
|
|
|
|
* @param mixed (optional) $extraParam
|
|
|
|
* @return mixed
|
|
|
|
*/
|
|
|
|
private static function basicOperation($operation,$path,$hooks=array(),$extraParam=null){
|
2012-01-02 19:38:10 +04:00
|
|
|
if(OC_FileProxy::runPreProxies($operation,$path, $extraParam) and self::isValidPath($path) and $storage=self::getStorage($path)){
|
2011-08-15 22:37:50 +04:00
|
|
|
$interalPath=self::getInternalPath($path);
|
|
|
|
$run=true;
|
|
|
|
foreach($hooks as $hook){
|
|
|
|
if($hook!='read'){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, $hook, array( self::signal_param_path => $path, self::signal_param_run => &$run));
|
2011-08-15 22:37:50 +04:00
|
|
|
}else{
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, $hook, array( self::signal_param_path => $path));
|
2011-08-15 22:37:50 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if($run){
|
|
|
|
if($extraParam){
|
|
|
|
$result=$storage->$operation($interalPath,$extraParam);
|
|
|
|
}else{
|
|
|
|
$result=$storage->$operation($interalPath);
|
|
|
|
}
|
|
|
|
$result=OC_FileProxy::runPostProxies($operation,$path,$result);
|
|
|
|
foreach($hooks as $hook){
|
|
|
|
if($hook!='read'){
|
2012-01-15 02:12:32 +04:00
|
|
|
OC_Hook::emit( self::CLASSNAME, 'post_'.$hook, array( self::signal_param_path => $path));
|
2011-08-15 22:37:50 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return $result;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return null;
|
|
|
|
}
|
2010-05-08 00:50:59 +04:00
|
|
|
}
|
2011-11-10 19:53:08 +04:00
|
|
|
|
|
|
|
require_once('filecache.php');
|