118 lines
2.4 KiB
PHP
118 lines
2.4 KiB
PHP
<?php
|
|
|
|
/**
|
|
* File class
|
|
*
|
|
* @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
|
|
*/
|
|
class Sabre_DAV_FSExt_File extends Sabre_DAV_FSExt_Node implements Sabre_DAV_PartialUpdate_IFile {
|
|
|
|
/**
|
|
* Updates the data
|
|
*
|
|
* data is a readable stream resource.
|
|
*
|
|
* @param resource|string $data
|
|
* @return string
|
|
*/
|
|
public function put($data) {
|
|
|
|
file_put_contents($this->path,$data);
|
|
return '"' . md5_file($this->path) . '"';
|
|
|
|
}
|
|
|
|
/**
|
|
* Updates the data at a given offset
|
|
*
|
|
* The data argument is a readable stream resource.
|
|
* The offset argument is a 0-based offset where the data should be
|
|
* written.
|
|
*
|
|
* param resource|string $data
|
|
* @return void
|
|
*/
|
|
public function putRange($data, $offset) {
|
|
|
|
$f = fopen($this->path, 'c');
|
|
fseek($f,$offset-1);
|
|
if (is_string($data)) {
|
|
fwrite($f, $data);
|
|
} else {
|
|
stream_copy_to_stream($data,$f);
|
|
}
|
|
fclose($f);
|
|
return '"' . md5_file($this->path) . '"';
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns the data
|
|
*
|
|
* @return resource
|
|
*/
|
|
public function get() {
|
|
|
|
return fopen($this->path,'r');
|
|
|
|
}
|
|
|
|
/**
|
|
* Delete the current file
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function delete() {
|
|
|
|
unlink($this->path);
|
|
return parent::delete();
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns the ETag for a file
|
|
*
|
|
* An ETag is a unique identifier representing the current version of the file. If the file changes, the ETag MUST change.
|
|
* The ETag is an arbitrary string, but MUST be surrounded by double-quotes.
|
|
*
|
|
* Return null if the ETag can not effectively be determined
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getETag() {
|
|
|
|
return '"' . md5_file($this->path). '"';
|
|
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns the size of the file, in bytes
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getSize() {
|
|
|
|
return filesize($this->path);
|
|
|
|
}
|
|
|
|
}
|
|
|