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133 lines
3 KiB
PHP
133 lines
3 KiB
PHP
<?php
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namespace Sabre\DAV\Tree;
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use Sabre\DAV;
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/**
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* FileSystem Tree
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*
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* This class is an alternative to the standard ObjectTree. This tree can only
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* use Sabre\DAV\FS\Directory and File classes, but as a result it allows for a few
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* optimizations that otherwise wouldn't be possible.
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*
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* Specifically copying and moving are much, much faster.
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*
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* @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
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* @author Evert Pot (http://evertpot.com/)
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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 Filesystem extends DAV\Tree {
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/**
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* Base url on the filesystem.
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*
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* @var string
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*/
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protected $basePath;
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/**
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* Creates this tree
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*
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* Supply the path you'd like to share.
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*
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* @param string $basePath
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*/
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public function __construct($basePath) {
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$this->basePath = $basePath;
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}
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/**
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* Returns a new node for the given path
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*
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* @param string $path
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* @return DAV\FS\Node
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*/
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public function getNodeForPath($path) {
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$realPath = $this->getRealPath($path);
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if (!file_exists($realPath)) {
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throw new DAV\Exception\NotFound('File at location ' . $realPath . ' not found');
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}
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if (is_dir($realPath)) {
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return new DAV\FS\Directory($realPath);
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} else {
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return new DAV\FS\File($realPath);
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}
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}
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/**
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* Returns the real filesystem path for a webdav url.
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*
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* @param string $publicPath
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* @return string
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*/
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protected function getRealPath($publicPath) {
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return rtrim($this->basePath,'/') . '/' . trim($publicPath,'/');
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}
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/**
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* Copies a file or directory.
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*
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* This method must work recursively and delete the destination
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* if it exists
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*
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* @param string $source
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* @param string $destination
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* @return void
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*/
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public function copy($source,$destination) {
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$source = $this->getRealPath($source);
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$destination = $this->getRealPath($destination);
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$this->realCopy($source,$destination);
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}
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/**
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* Used by self::copy
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*
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* @param string $source
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* @param string $destination
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* @return void
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*/
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protected function realCopy($source,$destination) {
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if (is_file($source)) {
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copy($source,$destination);
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} else {
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mkdir($destination);
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foreach(scandir($source) as $subnode) {
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if ($subnode=='.' || $subnode=='..') continue;
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$this->realCopy($source.'/'.$subnode,$destination.'/'.$subnode);
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}
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}
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}
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/**
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* Moves a file or directory recursively.
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*
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* If the destination exists, delete it first.
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*
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* @param string $source
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* @param string $destination
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* @return void
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*/
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public function move($source,$destination) {
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$source = $this->getRealPath($source);
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$destination = $this->getRealPath($destination);
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rename($source,$destination);
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}
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}
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