82 lines
2.1 KiB
PHP
82 lines
2.1 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @copyright 2010 Frank Karlitschek karlitschek@kde.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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define('OC_FILEACTION_WRITE',2);
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define('OC_FILEACTION_READ',4);
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define('OC_FILEACTION_DELETE',8);
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define('OC_FILEACTION_CREATE',16);
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define('OC_FILEACTION_RENAME',32);
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/**
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* base class for file observers
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*/
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class OC_FILEOBSERVER{
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private $mask;
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public function __construct($arguments){}
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public function __get($name){
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switch($name){
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case 'mask':
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return $this->mask;
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}
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}
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public function notify($path,$action,$storage){}
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}
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/**
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* observer that makes automatic backups
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*/
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class OC_FILEOBSERVER_BACKUP extends OC_FILEOBSERVER{
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private $storage;
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public function __construct($arguments){
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$this->mask=OC_FILEACTION_WRITE+OC_FILEACTION_DELETE+OC_FILEACTION_CREATE+OC_FILEACTION_RENAME;
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$this->storage=$arguments['storage'];
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}
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public function notify($path,$action,$storage){
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switch($action){
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case OC_FILEACTION_DELETE:
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if($storage->is_dir($path)){
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$this->storage->delTree($path);
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}else{
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$this->storage->unlink($path);
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}
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break;
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case OC_FILEACTION_CREATE:
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if($storage->is_dir($path)){
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$this->storage->mkdir($path);
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break;
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}
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case OC_FILEACTION_WRITE:
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$tmpFile=$storage->toTmpFile($path);
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$this->storage->fromTmpFile($tmpFile,$path);
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break;
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case OC_FILEACTION_RENAME:
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list($source,$target)=explode('->',$path);
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$this->storage->rename($source,$target);
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}
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}
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}
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?>
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