forked from friendica/friendica-addons
86 lines
1.8 KiB
PHP
86 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* File class
|
||
|
|
*
|
||
|
|
* This is a helper class, that should aid in getting file classes setup.
|
||
|
|
* Most of its methods are implemented, and throw permission denied exceptions
|
||
|
|
*
|
||
|
|
* @package Sabre
|
||
|
|
* @subpackage DAV
|
||
|
|
* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
|
||
|
|
* @author Evert Pot (http://www.rooftopsolutions.nl/)
|
||
|
|
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
|
||
|
|
*/
|
||
|
|
abstract class Sabre_DAV_File extends Sabre_DAV_Node implements Sabre_DAV_IFile {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Updates the data
|
||
|
|
*
|
||
|
|
* data is a readable stream resource.
|
||
|
|
*
|
||
|
|
* @param resource $data
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function put($data) {
|
||
|
|
|
||
|
|
throw new Sabre_DAV_Exception_Forbidden('Permission denied to change data');
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the data
|
||
|
|
*
|
||
|
|
* This method may either return a string or a readable stream resource
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public function get() {
|
||
|
|
|
||
|
|
throw new Sabre_DAV_Exception_Forbidden('Permission denied to read this file');
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the size of the file, in bytes.
|
||
|
|
*
|
||
|
|
* @return int
|
||
|
|
*/
|
||
|
|
public function getSize() {
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the ETag for a file
|
||
|
|
*
|
||
|
|
* An ETag is a unique identifier representing the current version of the file. If the file changes, the ETag MUST change.
|
||
|
|
* The ETag is an arbitrary string, but MUST be surrounded by double-quotes.
|
||
|
|
*
|
||
|
|
* Return null if the ETag can not effectively be determined
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function getETag() {
|
||
|
|
|
||
|
|
return null;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the mime-type for a file
|
||
|
|
*
|
||
|
|
* If null is returned, we'll assume application/octet-stream
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function getContentType() {
|
||
|
|
|
||
|
|
return null;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|