91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
<?php
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/**
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* Directory class
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*
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* This is a helper class, that should aid in getting directory classes setup.
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* Most of its methods are implemented, and throw permission denied exceptions
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*
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* @package Sabre
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* @subpackage DAV
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* @copyright Copyright (C) 2007-2011 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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abstract class Sabre_DAV_Directory extends Sabre_DAV_Node implements Sabre_DAV_ICollection {
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/**
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* Returns a child object, by its name.
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*
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* This method makes use of the getChildren method to grab all the child nodes, and compares the name.
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* Generally its wise to override this, as this can usually be optimized
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*
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* @param string $name
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* @throws Sabre_DAV_Exception_FileNotFound
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* @return Sabre_DAV_INode
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*/
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public function getChild($name) {
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foreach($this->getChildren() as $child) {
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if ($child->getName()==$name) return $child;
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}
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throw new Sabre_DAV_Exception_FileNotFound('File not found: ' . $name);
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}
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/**
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* Checks is a child-node exists.
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*
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* It is generally a good idea to try and override this. Usually it can be optimized.
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*
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* @param string $name
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* @return bool
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*/
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public function childExists($name) {
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try {
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$this->getChild($name);
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return true;
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} catch(Sabre_DAV_Exception_FileNotFound $e) {
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return false;
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}
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}
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/**
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* Creates a new file in the directory
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*
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* @param string $name Name of the file
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* @param resource $data Initial payload, passed as a readable stream resource.
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* @throws Sabre_DAV_Exception_Forbidden
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* @return void
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*/
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public function createFile($name, $data = null) {
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throw new Sabre_DAV_Exception_Forbidden('Permission denied to create file (filename ' . $name . ')');
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}
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/**
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* Creates a new subdirectory
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*
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* @param string $name
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* @throws Sabre_DAV_Exception_Forbidden
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* @return void
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*/
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public function createDirectory($name) {
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throw new Sabre_DAV_Exception_Forbidden('Permission denied to create directory');
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}
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}
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