101 lines
2.6 KiB
PHP
101 lines
2.6 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* ownCloud - Documents App
|
||
|
|
*
|
||
|
|
* @author Victor Dubiniuk
|
||
|
|
* @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
|
||
|
|
*
|
||
|
|
* 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/>.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace OCA\Documents;
|
||
|
|
|
||
|
|
class Genesis {
|
||
|
|
|
||
|
|
const DOCUMENTS_DIRNAME='/documents';
|
||
|
|
|
||
|
|
protected $view;
|
||
|
|
|
||
|
|
protected $path;
|
||
|
|
|
||
|
|
protected $hash;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create new genesis document
|
||
|
|
* @param OCA\Documents\View $view Filesystem view with root '/user/files'
|
||
|
|
* @param string $path relative path
|
||
|
|
* @param string $owner file owner
|
||
|
|
* */
|
||
|
|
public function __construct(\OCA\Documents\View $view, $path, $owner){
|
||
|
|
$this->view = new View('/' . $owner);
|
||
|
|
$this->hash = $this->getDocumentHash($view, $path);
|
||
|
|
|
||
|
|
if (!$this->view->file_exists(self::DOCUMENTS_DIRNAME)){
|
||
|
|
$this->view->mkdir(self::DOCUMENTS_DIRNAME );
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->path = self::DOCUMENTS_DIRNAME . '/' . $this->hash . '.odt';
|
||
|
|
|
||
|
|
if (!$this->view->file_exists($this->path)){
|
||
|
|
//copy new genesis to /user/documents/{hash}.odt
|
||
|
|
$proxyStatus = \OC_FileProxy::$enabled;
|
||
|
|
\OC_FileProxy::$enabled = false;
|
||
|
|
$this->view->copy('/files' . $path, $this->path);
|
||
|
|
\OC_FileProxy::$enabled = $proxyStatus;
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->validate($this->view, $this->path);
|
||
|
|
} catch (\Exception $e){
|
||
|
|
throw new \Exception('Failed to copy genesis');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getPath(){
|
||
|
|
return $this->path;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getHash(){
|
||
|
|
return $this->hash;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function getHashByPath($path){
|
||
|
|
return preg_replace('|([a-zA-Z0-9])*\..*$|', '\1', $path);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function getDocumentHash($view, $path){
|
||
|
|
$this->validate($view, $path);
|
||
|
|
return sha1($view->file_get_contents($path));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check if genesis is valid
|
||
|
|
* @param OCA\Documents\View $view
|
||
|
|
* @param string $path relative to the view
|
||
|
|
* @throws \Exception
|
||
|
|
*/
|
||
|
|
protected function validate($view, $path){
|
||
|
|
if (!$view->file_exists($path)){
|
||
|
|
throw new \Exception('Document not found ' . $path);
|
||
|
|
}
|
||
|
|
if (!$view->is_file($path)){
|
||
|
|
throw new \Exception('Object ' . $path . ' is not a file.');
|
||
|
|
}
|
||
|
|
//TODO check if it is a valid odt
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|