130 lines
2.9 KiB
PHP
130 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) 2014 (original work) Open Assessment Technologies SA;
|
|
*
|
|
*
|
|
*/
|
|
|
|
namespace oat\oatbox\filesystem;
|
|
|
|
use Zend\ServiceManager\ServiceLocatorAwareInterface;
|
|
use Zend\ServiceManager\ServiceLocatorAwareTrait;
|
|
|
|
abstract class FileSystemHandler implements ServiceLocatorAwareInterface
|
|
{
|
|
use ServiceLocatorAwareTrait;
|
|
|
|
/**
|
|
* @var mixed
|
|
*/
|
|
protected $fileSystemId;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected $prefix;
|
|
|
|
/**
|
|
* @var FileSystem
|
|
*/
|
|
protected $fileSystem;
|
|
|
|
/**
|
|
* FileSystemHandler constructor.
|
|
*
|
|
* @param $id
|
|
* @param $prefix
|
|
*/
|
|
public function __construct($id, $prefix)
|
|
{
|
|
$this->fileSystemId = $id;
|
|
$this->prefix = $this->sanitizePath($prefix);
|
|
}
|
|
|
|
/**
|
|
* Get id
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function getFileSystemId()
|
|
{
|
|
return $this->fileSystemId;
|
|
}
|
|
|
|
/**
|
|
* Return the prefix e.q. key of file system
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getPrefix()
|
|
{
|
|
return $this->prefix;
|
|
}
|
|
|
|
/**
|
|
* Get current base directory
|
|
*
|
|
* @return FileSystem
|
|
*/
|
|
protected function getBaseDirectory()
|
|
{
|
|
if (! $this->fileSystem) {
|
|
$this->fileSystem = $this->getServiceLocator()
|
|
->get(FileSystemService::SERVICE_ID)
|
|
->getDirectory($this->getFileSystemId());
|
|
}
|
|
|
|
return $this->fileSystem;
|
|
}
|
|
|
|
/**
|
|
* Get current fileystem
|
|
*
|
|
* @return FileSystem
|
|
*/
|
|
public function getFileSystem()
|
|
{
|
|
if (! $this->fileSystem) {
|
|
$this->fileSystem = $this->getServiceLocator()
|
|
->get(FileSystemService::SERVICE_ID)
|
|
->getFileSystem($this->getFileSystemId());
|
|
}
|
|
|
|
return $this->fileSystem;
|
|
}
|
|
|
|
/**
|
|
* Sanitize path:
|
|
* - by replace \ to / for windows compatibility
|
|
* - trim .
|
|
* - trim / or \\
|
|
*
|
|
* @param $path
|
|
* @return string
|
|
*/
|
|
protected function sanitizePath($path)
|
|
{
|
|
$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
|
|
|
|
$path = preg_replace('/' . preg_quote('./', '/') . '/', '', $path, 1);
|
|
$path = trim($path, '/');
|
|
|
|
return $path;
|
|
}
|
|
}
|