<?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); } }