Merge branch 'refactoring' of git://anongit.kde.org/owncloud into refactoring

This commit is contained in:
Jakob Sack 2011-04-18 12:03:06 +02:00
commit 761a517888
2 changed files with 25 additions and 120 deletions

View file

@ -1,82 +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 Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
define('OC_FILEACTION_WRITE',2);
define('OC_FILEACTION_READ',4);
define('OC_FILEACTION_DELETE',8);
define('OC_FILEACTION_CREATE',16);
define('OC_FILEACTION_RENAME',32);
/**
* base class for file observers
*/
class OC_FILEOBSERVER{
private $mask;
public function __construct($arguments){}
public function __get($name){
switch($name){
case 'mask':
return $this->mask;
}
}
public function notify($path,$action,$storage){}
}
/**
* observer that makes automatic backups
*/
class OC_FILEOBSERVER_BACKUP extends OC_FILEOBSERVER{
private $storage;
public function __construct($arguments){
$this->mask=OC_FILEACTION_WRITE+OC_FILEACTION_DELETE+OC_FILEACTION_CREATE+OC_FILEACTION_RENAME;
$this->storage=$arguments['storage'];
}
public function notify($path,$action,$storage){
switch($action){
case OC_FILEACTION_DELETE:
if($storage->is_dir($path)){
$this->storage->delTree($path);
}else{
$this->storage->unlink($path);
}
break;
case OC_FILEACTION_CREATE:
if($storage->is_dir($path)){
$this->storage->mkdir($path);
break;
}
case OC_FILEACTION_WRITE:
$tmpFile=$storage->toTmpFile($path);
$this->storage->fromTmpFile($tmpFile,$path);
break;
case OC_FILEACTION_RENAME:
list($source,$target)=explode('->',$path);
$this->storage->rename($source,$target);
}
}
}
?>

View file

@ -22,29 +22,15 @@
/**
* Privde a common interface to all different storage options
*
* Hooks provided:
* read(path)
* write(path)
* create(path)
* delete(path)
* rename(oldpath,newpath)
*/
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($path){}
@ -99,14 +85,14 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
}
public function rmdir($path){
if($return=rmdir($this->datadir.$path)){
$this->notifyObservers($path,OC_FILEACTION_DELETE);
OC_HOOK::emit( "OC_FILESYSTEM", "delete", array( 'path' => $path));
$this->clearFolderSizeCache($path);
}
return $return;
}
public function opendir($path){
if($return=opendir($this->datadir.$path)){
$this->notifyObservers($path,OC_FILEACTION_READ);
OC_HOOK::emit( "OC_FILESYSTEM", "read", array( 'path' => $path));
}
return $return;
}
@ -144,7 +130,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
}
public function readfile($path){
if($return=readfile($this->datadir.$path)){
$this->notifyObservers($path,OC_FILEACTION_READ);
OC_HOOK::emit( "OC_FILESYSTEM", "read", array( 'path' => $path));
}
return $return;
}
@ -159,26 +145,26 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
}
public function file_get_contents($path){
if($return=file_get_contents($this->datadir.$path)){
$this->notifyObservers($path,OC_FILEACTION_READ);
OC_HOOK::emit( "OC_FILESYSTEM", "read", array( 'path' => $path));
}
return $return;
}
public function file_put_contents($path,$data){
if($return=file_put_contents($this->datadir.$path,$data)){
$this->notifyObservers($path,OC_FILEACTION_WRITE);
OC_HOOK::emit( "OC_FILESYSTEM", "write", array( 'path' => $path));
$this->clearFolderSizeCache($path);
}
}
public function unlink($path){
if($return=unlink($this->datadir.$path)){
$this->notifyObservers($path,OC_FILEACTION_DELETE);
OC_HOOK::emit( "OC_FILESYSTEM", "delete", array( 'path' => $path));
$this->clearFolderSizeCache($path);
}
return $return;
}
public function rename($path1,$path2){
if($return=rename($this->datadir.$path1,$this->datadir.$path2)){
$this->notifyObservers($path1.'->'.$path2,OC_FILEACTION_RENAME);
OC_HOOK::emit( "OC_FILESYSTEM", "rename", array( 'oldpath' => $path1, 'newpath' => $path2));
}
return $return;
}
@ -191,7 +177,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
$path2.=$source;
}
if($return=copy($this->datadir.$path1,$this->datadir.$path2)){
$this->notifyObservers($path2,OC_FILEACTION_CREATE);
OC_HOOK::emit( "OC_FILESYSTEM", "create", array( 'path' => $path2));
$this->clearFolderSizeCache($path);
}
return $return;
@ -200,19 +186,20 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
if($return=fopen($this->datadir.$path,$mode)){
switch($mode){
case 'r':
$this->notifyObservers($path,OC_FILEACTION_READ);
OC_HOOK::emit( "OC_FILESYSTEM", "read", array( 'path' => $path));
break;
case 'r+':
case 'w+':
case 'x+':
case 'a+':
$this->notifyObservers($path,OC_FILEACTION_READ | OC_FILEACTION_WRITE);
OC_HOOK::emit( "OC_FILESYSTEM", "read", array( 'path' => $path));
OC_HOOK::emit( "OC_FILESYSTEM", "write", array( 'path' => $path));
$this->clearFolderSizeCache($path);
break;
case 'w':
case 'x':
case 'a':
$this->notifyObservers($path,OC_FILEACTION_WRITE);
OC_HOOK::emit( "OC_FILESYSTEM", "write", array( 'path' => $path));
$this->clearFolderSizeCache($path);
break;
}
@ -375,7 +362,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
$fileStats = stat($this->datadir.$path);
if(copy($this->datadir.$path,$filename)){
touch($filename, $fileStats['mtime'], $fileStats['atime']);
$this->notifyObservers($path,OC_FILEACTION_READ);
OC_HOOK::emit( "OC_FILESYSTEM", "read", array( 'path' => $path));
return $filename;
}else{
return false;
@ -386,7 +373,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
$fileStats = stat($tmpFile);
if(rename($tmpFile,$this->datadir.$path)){
touch($this->datadir.$path, $fileStats['mtime'], $fileStats['atime']);
$this->notifyObservers($path,OC_FILEACTION_CREATE);
OC_HOOK::emit( "OC_FILESYSTEM", "create", array( 'path' => $path));
$this->clearFolderSizeCache($path);
return true;
}else{
@ -398,7 +385,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
$fileStats = stat($tmpFile);
if(move_uploaded_file($tmpFile,$this->datadir.$path)){
touch($this->datadir.$path, $fileStats['mtime'], $fileStats['atime']);
$this->notifyObservers($path,OC_FILEACTION_CREATE);
OC_HOOK::emit( "OC_FILESYSTEM", "create", array( 'path' => $path));
$this->clearFolderSizeCache($path);
return true;
}else{
@ -415,7 +402,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
if ($item == '.' || $item == '..') continue;
if(is_file($dir.'/'.$item)){
if(unlink($dir.'/'.$item)){
$this->notifyObservers($dir.'/'.$item,OC_FILEACTION_DELETE);
OC_HOOK::emit( "OC_FILESYSTEM", "delete", array( 'path' => $dir.'/'.$item));
$this->clearFolderSizeCache($path);
}
}elseif(is_dir($dir.'/'.$item)){
@ -425,7 +412,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
}
}
if($return=rmdir($dir)){
$this->notifyObservers($dir,OC_FILEACTION_DELETE);
OC_HOOK::emit( "OC_FILESYSTEM", "delete", array( 'path' => $dir));
$this->clearFolderSizeCache($path);
}
return $return;
@ -463,7 +450,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
public function hash($type,$path,$raw){
if($return=hash_file($type,$this->datadir.$path,$raw)){
$this->notifyObservers($path,OC_FILEACTION_READ);
OC_HOOK::emit( "OC_FILESYSTEM", "read", array( 'path' => $path));
}
return $return;
}