tao-test/app/taoQtiTest/models/classes/files/QtiFlysystemFileManager.php

92 lines
2.9 KiB
PHP

<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2016 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*/
namespace oat\taoQtiTest\models\files;
use qtism\common\datatypes\QtiFile;
use qtism\common\datatypes\files\FileManager;
use oat\oatbox\service\ConfigurableService;
use oat\oatbox\filesystem\FileSystemService;
class QtiFlysystemFileManager extends ConfigurableService implements FileManager
{
const SERVICE_ID = 'taoQtiTest/qtiFilesystem';
private $filePrefix = '';
public function setFilePrefix($filePrefix)
{
$this->filePrefix = $filePrefix;
}
public function createFromFile($path, $mimeType, $filename = '')
{
$id = $this->generateId();
$this->getFileSystem()->write($id, file_get_contents($path));
if (empty($filename) === false) {
$this->getFileSystem()->write($id . QtiFlysystemFile::FILENAME_MD_PREFIX, $filename);
}
$file = new QtiFlysystemFile('taoQtiTestSessionFilesystem', $id);
$file->setServiceLocator($this->getServiceLocator());
return $file;
}
public function createFromData($data, $mimeType, $filename = '')
{
$id = $this->generateId();
$this->getFileSystem()->write($id, $data);
if (empty($filename) === false) {
$this->getFileSystem()->write($id . QtiFlysystemFile::FILENAME_MD_PREFIX, $filename);
}
$file = new QtiFlysystemFile('taoQtiTestSessionFilesystem', $id);
$file->setServiceLocator($this->getServiceLocator());
return $file;
}
public function retrieve($identifier)
{
$file = new QtiFlysystemFile('taoQtiTestSessionFilesystem', $identifier);
$file->setServiceLocator($this->getServiceLocator());
return $file;
}
public function delete(QtiFile $file)
{
$file->delete();
}
private function getFileSystem()
{
return $this->getServiceLocator()->get(FileSystemService::SERVICE_ID)->getFileSystem('taoQtiTestSessionFilesystem');
}
private function generateId()
{
return $this->filePrefix . uniqid() . mt_rand(0, 1000000);
}
}