393 lines
10 KiB
PHP
393 lines
10 KiB
PHP
<?php
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/**
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* @author Andreas Fischer <bantu@owncloud.com>
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Brice Maron <brice@bmaron.net>
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* @author Jakob Sack <mail@jakobsack.de>
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* @author Joas Schilling <nickvergessen@owncloud.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Klaas Freitag <freitag@owncloud.com>
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* @author Michael Gapczynski <GapczynskiM@gmail.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
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* @author Sjors van der Pluijm <sjors@desjors.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\Files\Storage;
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if (\OC_Util::runningOnWindows()) {
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class Local extends MappedLocal {
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}
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} else {
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/**
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* for local filestore, we only have to map the paths
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*/
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class Local extends \OC\Files\Storage\Common {
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protected $datadir;
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public function __construct($arguments) {
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$this->datadir = $arguments['datadir'];
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if (substr($this->datadir, -1) !== '/') {
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$this->datadir .= '/';
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}
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}
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public function __destruct() {
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}
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public function getId() {
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return 'local::' . $this->datadir;
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}
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public function mkdir($path) {
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return @mkdir($this->getSourcePath($path), 0777, true);
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}
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public function rmdir($path) {
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if (!$this->isDeletable($path)) {
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return false;
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}
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try {
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$it = new \RecursiveIteratorIterator(
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new \RecursiveDirectoryIterator($this->getSourcePath($path)),
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\RecursiveIteratorIterator::CHILD_FIRST
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);
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/**
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* RecursiveDirectoryIterator on an NFS path isn't iterable with foreach
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* This bug is fixed in PHP 5.5.9 or before
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* See #8376
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*/
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$it->rewind();
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while ($it->valid()) {
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/**
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* @var \SplFileInfo $file
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*/
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$file = $it->current();
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if (in_array($file->getBasename(), array('.', '..'))) {
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$it->next();
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continue;
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} elseif ($file->isDir()) {
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rmdir($file->getPathname());
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} elseif ($file->isFile() || $file->isLink()) {
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unlink($file->getPathname());
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}
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$it->next();
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}
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return rmdir($this->getSourcePath($path));
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} catch (\UnexpectedValueException $e) {
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return false;
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}
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}
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public function opendir($path) {
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return opendir($this->getSourcePath($path));
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}
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public function is_dir($path) {
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if (substr($path, -1) == '/') {
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$path = substr($path, 0, -1);
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}
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return is_dir($this->getSourcePath($path));
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}
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public function is_file($path) {
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return is_file($this->getSourcePath($path));
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}
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public function stat($path) {
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clearstatcache();
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$fullPath = $this->getSourcePath($path);
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$statResult = stat($fullPath);
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if (PHP_INT_SIZE === 4 && !$this->is_dir($path)) {
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$filesize = $this->filesize($path);
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$statResult['size'] = $filesize;
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$statResult[7] = $filesize;
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}
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return $statResult;
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}
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public function filetype($path) {
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$filetype = filetype($this->getSourcePath($path));
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if ($filetype == 'link') {
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$filetype = filetype(realpath($this->getSourcePath($path)));
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}
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return $filetype;
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}
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public function filesize($path) {
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if ($this->is_dir($path)) {
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return 0;
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}
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$fullPath = $this->getSourcePath($path);
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if (PHP_INT_SIZE === 4) {
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$helper = new \OC\LargeFileHelper;
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return $helper->getFilesize($fullPath);
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}
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return filesize($fullPath);
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}
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public function isReadable($path) {
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return is_readable($this->getSourcePath($path));
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}
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public function isUpdatable($path) {
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return is_writable($this->getSourcePath($path));
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}
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public function file_exists($path) {
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return file_exists($this->getSourcePath($path));
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}
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public function filemtime($path) {
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clearstatcache($this->getSourcePath($path));
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return filemtime($this->getSourcePath($path));
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}
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public function touch($path, $mtime = null) {
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// sets the modification time of the file to the given value.
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// If mtime is nil the current time is set.
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// note that the access time of the file always changes to the current time.
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if ($this->file_exists($path) and !$this->isUpdatable($path)) {
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return false;
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}
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if (!is_null($mtime)) {
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$result = touch($this->getSourcePath($path), $mtime);
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} else {
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$result = touch($this->getSourcePath($path));
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}
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if ($result) {
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clearstatcache(true, $this->getSourcePath($path));
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}
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return $result;
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}
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public function file_get_contents($path) {
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return file_get_contents($this->getSourcePath($path));
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}
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public function file_put_contents($path, $data) {
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return file_put_contents($this->getSourcePath($path), $data);
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}
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public function unlink($path) {
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if ($this->is_dir($path)) {
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return $this->rmdir($path);
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} else if ($this->is_file($path)) {
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return unlink($this->getSourcePath($path));
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} else {
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return false;
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}
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}
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public function rename($path1, $path2) {
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$srcParent = dirname($path1);
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$dstParent = dirname($path2);
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if (!$this->isUpdatable($srcParent)) {
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\OC_Log::write('core', 'unable to rename, source directory is not writable : ' . $srcParent, \OC_Log::ERROR);
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return false;
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}
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if (!$this->isUpdatable($dstParent)) {
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\OC_Log::write('core', 'unable to rename, destination directory is not writable : ' . $dstParent, \OC_Log::ERROR);
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return false;
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}
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if (!$this->file_exists($path1)) {
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\OC_Log::write('core', 'unable to rename, file does not exists : ' . $path1, \OC_Log::ERROR);
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return false;
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}
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if ($this->is_dir($path2)) {
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$this->rmdir($path2);
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} else if ($this->is_file($path2)) {
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$this->unlink($path2);
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}
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if ($this->is_dir($path1)) {
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// we cant move folders across devices, use copy instead
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$stat1 = stat(dirname($this->getSourcePath($path1)));
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$stat2 = stat(dirname($this->getSourcePath($path2)));
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if ($stat1['dev'] !== $stat2['dev']) {
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$result = $this->copy($path1, $path2);
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if ($result) {
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$result &= $this->rmdir($path1);
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}
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return $result;
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}
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}
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return rename($this->getSourcePath($path1), $this->getSourcePath($path2));
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}
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public function copy($path1, $path2) {
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if ($this->is_dir($path1)) {
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return parent::copy($path1, $path2);
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} else {
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return copy($this->getSourcePath($path1), $this->getSourcePath($path2));
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}
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}
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public function fopen($path, $mode) {
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return fopen($this->getSourcePath($path), $mode);
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}
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public function hash($type, $path, $raw = false) {
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return hash_file($type, $this->getSourcePath($path), $raw);
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}
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public function free_space($path) {
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$space = @disk_free_space($this->getSourcePath($path));
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if ($space === false || is_null($space)) {
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return \OCP\Files\FileInfo::SPACE_UNKNOWN;
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}
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return $space;
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}
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public function search($query) {
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return $this->searchInDir($query);
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}
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public function getLocalFile($path) {
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return $this->getSourcePath($path);
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}
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public function getLocalFolder($path) {
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return $this->getSourcePath($path);
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}
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/**
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* @param string $query
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*/
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protected function searchInDir($query, $dir = '') {
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$files = array();
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$physicalDir = $this->getSourcePath($dir);
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foreach (scandir($physicalDir) as $item) {
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if ($item == '.' || $item == '..')
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continue;
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$physicalItem = $physicalDir . '/' . $item;
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if (strstr(strtolower($item), strtolower($query)) !== false) {
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$files[] = $dir . '/' . $item;
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}
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if (is_dir($physicalItem)) {
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$files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
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}
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}
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return $files;
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}
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/**
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* check if a file or folder has been updated since $time
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*
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* @param string $path
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* @param int $time
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* @return bool
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*/
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public function hasUpdated($path, $time) {
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if ($this->file_exists($path)) {
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return $this->filemtime($path) > $time;
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} else {
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return true;
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}
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}
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/**
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* Get the source path (on disk) of a given path
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*
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* @param string $path
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* @return string
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*/
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protected function getSourcePath($path) {
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$fullPath = $this->datadir . $path;
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return $fullPath;
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}
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/**
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* {@inheritdoc}
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*/
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public function isLocal() {
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return true;
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}
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/**
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* get the ETag for a file or folder
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*
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* @param string $path
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* @return string
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*/
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public function getETag($path) {
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if ($this->is_file($path)) {
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$stat = $this->stat($path);
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return md5(
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$stat['mtime'] .
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$stat['ino'] .
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$stat['dev'] .
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$stat['size']
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);
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} else {
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return parent::getETag($path);
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}
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}
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/**
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* @param \OCP\Files\Storage $sourceStorage
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* @param string $sourceInternalPath
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* @param string $targetInternalPath
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* @return bool
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*/
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public function copyFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
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if($sourceStorage->instanceOfStorage('\OC\Files\Storage\Local')){
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/**
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* @var \OC\Files\Storage\Local $sourceStorage
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*/
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$rootStorage = new Local(['datadir' => '/']);
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return $rootStorage->copy($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath));
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} else {
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return parent::copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
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}
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}
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/**
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* @param \OCP\Files\Storage $sourceStorage
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* @param string $sourceInternalPath
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* @param string $targetInternalPath
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* @return bool
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*/
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public function moveFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
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if ($sourceStorage->instanceOfStorage('\OC\Files\Storage\Local')) {
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/**
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* @var \OC\Files\Storage\Local $sourceStorage
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*/
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$rootStorage = new Local(['datadir' => '/']);
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return $rootStorage->rename($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath));
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} else {
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return parent::moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
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}
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}
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}
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}
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