File size: 3.7Kb
<?php
/**
* Abstract tree object
*
* @package Sabre
* @subpackage DAV
* @version $Id$
* @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_Tree {
/**
* This function must return an INode object for a path
* If a Path doesn't exist, thrown an Exception_FileNotFound
*
* @param string $path
* @throws Exception_FileNotFound
* @return Sabre_DAV_INode
*/
abstract function getNodeForPath($path);
/**
* Copies a file from path to another
*
* @param string $sourcePath The source location
* @param string $destinationPath The full destination path
* @return void
*/
public function copy($sourcePath, $destinationPath) {
$sourceNode = $this->getNodeForPath($sourcePath);
// grab the dirname and basename components
list($destinationDir, $destinationName) = Sabre_DAV_URLUtil::splitPath($destinationPath);
$destinationParent = $this->getNodeForPath($destinationDir);
$this->copyNode($sourceNode,$destinationParent,$destinationName);
}
/**
* Moves a file from one location to another
*
* @param string $sourcePath The path to the file which should be moved
* @param string $destinationPath The full destination path, so not just the destination parent node
* @return int
*/
public function move($sourcePath, $destinationPath) {
list($sourceDir, $sourceName) = Sabre_DAV_URLUtil::splitPath($sourcePath);
list($destinationDir, $destinationName) = Sabre_DAV_URLUtil::splitPath($destinationPath);
if ($sourceDir===$destinationDir) {
$renameable = $this->getNodeForPath($sourcePath);
$renameable->setName($destinationName);
} else {
$this->copy($sourcePath,$destinationPath);
$this->getNodeForPath($sourcePath)->delete();
}
}
/**
* copyNode
*
* @param Sabre_DAV_INode $source
* @param Sabre_DAV_ICollection $destination
* @return void
*/
protected function copyNode(Sabre_DAV_INode $source,Sabre_DAV_ICollection $destinationParent,$destinationName = null) {
if (!$destinationName) $destinationName = $source->getName();
if ($source instanceof Sabre_DAV_IFile) {
$data = $source->get();
// If the body was a string, we need to convert it to a stream
if (is_string($data)) {
$stream = fopen('php://temp','r+');
fwrite($stream,$data);
rewind($stream);
$data = $stream;
}
$destinationParent->createFile($destinationName,$data);
$destination = $destinationParent->getChild($destinationName);
} elseif ($source instanceof Sabre_DAV_ICollection) {
$destinationParent->createDirectory($destinationName);
$destination = $destinationParent->getChild($destinationName);
foreach($source->getChildren() as $child) {
$this->copyNode($child,$destination);
}
}
if ($source instanceof Sabre_DAV_IProperties && $destination instanceof Sabre_DAV_IProperties) {
$props = $source->getProperties(array());
$newProps = array();
foreach($props as $k=>$v) {
$newProps[] = array(
Sabre_DAV_Server::PROP_SET,
$k,
$v
);
}
$destination->updateProperties($newProps);
}
}
}