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Path: /data/applications/aps/gallery/3.0.2-6/standard/htdocs/modules/webdav/vendor/Sabre/DAV/ [ Home ]
File: File.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) 2007-2010 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 arbritrary string, but MUST be surrounded by double-quotes.
     *
     * Return null if the ETag can not effectively be determined
     */
    public function getETag() {

        return null;

    }

    /**
     * Returns the mime-type for a file
     *
     * If null is returned, we'll assume application/octet-stream
     */ 
    public function getContentType() {

        return null;

    }

}