118 lines
2.4 KiB
PHP
118 lines
2.4 KiB
PHP
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<?php
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/**
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* File class
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*
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* @package Sabre
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* @subpackage DAV
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* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
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* @author Evert Pot (http://www.rooftopsolutions.nl/)
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* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
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*/
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class Sabre_DAV_FSExt_File extends Sabre_DAV_FSExt_Node implements Sabre_DAV_PartialUpdate_IFile {
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/**
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* Updates the data
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*
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* data is a readable stream resource.
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*
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* @param resource|string $data
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* @return string
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*/
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public function put($data) {
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file_put_contents($this->path,$data);
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return '"' . md5_file($this->path) . '"';
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}
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/**
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* Updates the data at a given offset
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*
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* The data argument is a readable stream resource.
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* The offset argument is a 0-based offset where the data should be
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* written.
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*
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* param resource|string $data
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* @return void
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*/
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public function putRange($data, $offset) {
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$f = fopen($this->path, 'c');
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fseek($f,$offset-1);
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if (is_string($data)) {
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fwrite($f, $data);
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} else {
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stream_copy_to_stream($data,$f);
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}
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fclose($f);
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return '"' . md5_file($this->path) . '"';
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}
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/**
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* Returns the data
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*
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* @return resource
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*/
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public function get() {
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return fopen($this->path,'r');
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}
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/**
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* Delete the current file
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*
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* @return bool
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*/
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public function delete() {
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unlink($this->path);
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return parent::delete();
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}
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/**
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* Returns the ETag for a file
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*
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* An ETag is a unique identifier representing the current version of the file. If the file changes, the ETag MUST change.
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* The ETag is an arbitrary string, but MUST be surrounded by double-quotes.
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*
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* Return null if the ETag can not effectively be determined
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*
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* @return string|null
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*/
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public function getETag() {
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return '"' . md5_file($this->path). '"';
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}
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/**
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* Returns the mime-type for a file
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*
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* If null is returned, we'll assume application/octet-stream
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*
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* @return string|null
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*/
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public function getContentType() {
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return null;
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}
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/**
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* Returns the size of the file, in bytes
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*
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* @return int
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*/
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public function getSize() {
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return filesize($this->path);
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}
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}
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