398 lines
9.3 KiB
PHP
398 lines
9.3 KiB
PHP
<?php
|
|
/**
|
|
* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later.
|
|
* See the COPYING-README file.
|
|
*/
|
|
namespace OC\Files\Storage;
|
|
|
|
/**
|
|
* for local filestore, we only have to map the paths
|
|
*/
|
|
class MappedLocal extends \OC\Files\Storage\Common {
|
|
protected $datadir;
|
|
private $mapper;
|
|
|
|
public function __construct($arguments) {
|
|
$this->datadir = $arguments['datadir'];
|
|
if (substr($this->datadir, -1) !== '/') {
|
|
$this->datadir .= '/';
|
|
}
|
|
|
|
$this->mapper = new \OC\Files\Mapper($this->datadir);
|
|
}
|
|
|
|
public function __destruct() {
|
|
if (defined('PHPUNIT_RUN')) {
|
|
$this->mapper->removePath($this->datadir, true, true);
|
|
}
|
|
}
|
|
|
|
public function getId() {
|
|
return 'local::' . $this->datadir;
|
|
}
|
|
|
|
public function mkdir($path) {
|
|
return @mkdir($this->buildPath($path), 0777, true);
|
|
}
|
|
|
|
public function rmdir($path) {
|
|
try {
|
|
$it = new \RecursiveIteratorIterator(
|
|
new \RecursiveDirectoryIterator($this->buildPath($path)),
|
|
\RecursiveIteratorIterator::CHILD_FIRST
|
|
);
|
|
/**
|
|
* RecursiveDirectoryIterator on an NFS path isn't iterable with foreach
|
|
* This bug is fixed in PHP 5.5.9 or before
|
|
* See #8376
|
|
*/
|
|
$it->rewind();
|
|
while ($it->valid()) {
|
|
/**
|
|
* @var \SplFileInfo $file
|
|
*/
|
|
$file = $it->current();
|
|
if (in_array($file->getBasename(), array('.', '..'))) {
|
|
$it->next();
|
|
continue;
|
|
} elseif ($file->isDir()) {
|
|
rmdir($file->getPathname());
|
|
} elseif ($file->isFile() || $file->isLink()) {
|
|
unlink($file->getPathname());
|
|
}
|
|
$it->next();
|
|
}
|
|
if ($result = @rmdir($this->buildPath($path))) {
|
|
$this->cleanMapper($path);
|
|
}
|
|
return $result;
|
|
} catch (\UnexpectedValueException $e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function opendir($path) {
|
|
$files = array('.', '..');
|
|
$physicalPath = $this->buildPath($path);
|
|
|
|
$logicalPath = $this->mapper->physicalToLogic($physicalPath);
|
|
$dh = opendir($physicalPath);
|
|
if(is_resource($dh)) {
|
|
while (($file = readdir($dh)) !== false) {
|
|
if ($file === '.' or $file === '..') {
|
|
continue;
|
|
}
|
|
|
|
$logicalFilePath = $this->mapper->physicalToLogic($physicalPath . '/' . $file);
|
|
|
|
$file= $this->mapper->stripRootFolder($logicalFilePath, $logicalPath);
|
|
$file = $this->stripLeading($file);
|
|
$files[]= $file;
|
|
}
|
|
}
|
|
|
|
\OC\Files\Stream\Dir::register('local-win32' . $path, $files);
|
|
return opendir('fakedir://local-win32' . $path);
|
|
}
|
|
|
|
public function is_dir($path) {
|
|
if (substr($path, -1) == '/') {
|
|
$path = substr($path, 0, -1);
|
|
}
|
|
return is_dir($this->buildPath($path));
|
|
}
|
|
|
|
public function is_file($path) {
|
|
return is_file($this->buildPath($path));
|
|
}
|
|
|
|
public function stat($path) {
|
|
$fullPath = $this->buildPath($path);
|
|
$statResult = stat($fullPath);
|
|
if (PHP_INT_SIZE === 4 && !$this->is_dir($path)) {
|
|
$filesize = $this->filesize($path);
|
|
$statResult['size'] = $filesize;
|
|
$statResult[7] = $filesize;
|
|
}
|
|
return $statResult;
|
|
}
|
|
|
|
public function filetype($path) {
|
|
$filetype = filetype($this->buildPath($path));
|
|
if ($filetype == 'link') {
|
|
$filetype = filetype(realpath($this->buildPath($path)));
|
|
}
|
|
return $filetype;
|
|
}
|
|
|
|
public function filesize($path) {
|
|
if ($this->is_dir($path)) {
|
|
return 0;
|
|
}
|
|
$fullPath = $this->buildPath($path);
|
|
if (PHP_INT_SIZE === 4) {
|
|
$helper = new \OC\LargeFileHelper;
|
|
return $helper->getFilesize($fullPath);
|
|
}
|
|
return filesize($fullPath);
|
|
}
|
|
|
|
public function isReadable($path) {
|
|
return is_readable($this->buildPath($path));
|
|
}
|
|
|
|
public function isUpdatable($path) {
|
|
return is_writable($this->buildPath($path));
|
|
}
|
|
|
|
public function file_exists($path) {
|
|
return file_exists($this->buildPath($path));
|
|
}
|
|
|
|
public function filemtime($path) {
|
|
return filemtime($this->buildPath($path));
|
|
}
|
|
|
|
public function touch($path, $mtime = null) {
|
|
// sets the modification time of the file to the given value.
|
|
// If mtime is nil the current time is set.
|
|
// note that the access time of the file always changes to the current time.
|
|
if (!is_null($mtime)) {
|
|
$result = touch($this->buildPath($path), $mtime);
|
|
} else {
|
|
$result = touch($this->buildPath($path));
|
|
}
|
|
if ($result) {
|
|
clearstatcache(true, $this->buildPath($path));
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
public function file_get_contents($path) {
|
|
return file_get_contents($this->buildPath($path));
|
|
}
|
|
|
|
public function file_put_contents($path, $data) {
|
|
return file_put_contents($this->buildPath($path), $data);
|
|
}
|
|
|
|
public function unlink($path) {
|
|
return $this->delTree($path);
|
|
}
|
|
|
|
public function rename($path1, $path2) {
|
|
if (!$this->isUpdatable($path1)) {
|
|
\OC_Log::write('core', 'unable to rename, file is not writable : ' . $path1, \OC_Log::ERROR);
|
|
return false;
|
|
}
|
|
if (!$this->file_exists($path1)) {
|
|
\OC_Log::write('core', 'unable to rename, file does not exists : ' . $path1, \OC_Log::ERROR);
|
|
return false;
|
|
}
|
|
|
|
if ($this->is_dir($path2)) {
|
|
$this->rmdir($path2);
|
|
} else if ($this->is_file($path2)) {
|
|
$this->unlink($path2);
|
|
}
|
|
|
|
$physicPath1 = $this->buildPath($path1);
|
|
$physicPath2 = $this->buildPath($path2);
|
|
if ($return = rename($physicPath1, $physicPath2)) {
|
|
// mapper needs to create copies or all children
|
|
$this->copyMapping($path1, $path2);
|
|
$this->cleanMapper($physicPath1, false, true);
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
public function copy($path1, $path2) {
|
|
if ($this->is_dir($path1)) {
|
|
if ($this->is_dir($path2)) {
|
|
$this->rmdir($path2);
|
|
} else if ($this->is_file($path2)) {
|
|
$this->unlink($path2);
|
|
}
|
|
$dir = $this->opendir($path1);
|
|
$this->mkdir($path2);
|
|
while ($file = readdir($dir)) {
|
|
if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
|
|
if (!$this->copy($path1 . '/' . $file, $path2 . '/' . $file)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
closedir($dir);
|
|
return true;
|
|
} else {
|
|
if ($return = copy($this->buildPath($path1), $this->buildPath($path2))) {
|
|
$this->copyMapping($path1, $path2);
|
|
}
|
|
return $return;
|
|
}
|
|
}
|
|
|
|
public function fopen($path, $mode) {
|
|
if ($return = fopen($this->buildPath($path), $mode)) {
|
|
switch ($mode) {
|
|
case 'r':
|
|
break;
|
|
case 'r+':
|
|
case 'w+':
|
|
case 'x+':
|
|
case 'a+':
|
|
break;
|
|
case 'w':
|
|
case 'x':
|
|
case 'a':
|
|
break;
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* @param string $dir
|
|
*/
|
|
private function delTree($dir, $isLogicPath=true) {
|
|
$dirRelative = $dir;
|
|
if ($isLogicPath) {
|
|
$dir = $this->buildPath($dir);
|
|
}
|
|
if (!file_exists($dir)) {
|
|
return true;
|
|
}
|
|
if (!is_dir($dir) || is_link($dir)) {
|
|
if ($return = unlink($dir)) {
|
|
$this->cleanMapper($dir, false);
|
|
return $return;
|
|
}
|
|
}
|
|
foreach (scandir($dir) as $item) {
|
|
if ($item == '.' || $item == '..') {
|
|
continue;
|
|
}
|
|
if (is_file($dir . '/' . $item)) {
|
|
if (unlink($dir . '/' . $item)) {
|
|
$this->cleanMapper($dir . '/' . $item, false);
|
|
}
|
|
} elseif (is_dir($dir . '/' . $item)) {
|
|
if (!$this->delTree($dir . "/" . $item, false)) {
|
|
return false;
|
|
};
|
|
}
|
|
}
|
|
if ($return = rmdir($dir)) {
|
|
$this->cleanMapper($dir, false);
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
public function hash($type, $path, $raw = false) {
|
|
return hash_file($type, $this->buildPath($path), $raw);
|
|
}
|
|
|
|
public function free_space($path) {
|
|
return @disk_free_space($this->buildPath($path));
|
|
}
|
|
|
|
public function search($query) {
|
|
return $this->searchInDir($query);
|
|
}
|
|
|
|
public function getLocalFile($path) {
|
|
return $this->buildPath($path);
|
|
}
|
|
|
|
public function getLocalFolder($path) {
|
|
return $this->buildPath($path);
|
|
}
|
|
|
|
/**
|
|
* @param string $query
|
|
*/
|
|
protected function searchInDir($query, $dir = '') {
|
|
$files = array();
|
|
$physicalDir = $this->buildPath($dir);
|
|
foreach (scandir($physicalDir) as $item) {
|
|
if ($item == '.' || $item == '..')
|
|
continue;
|
|
$physicalItem = $this->mapper->physicalToLogic($physicalDir . '/' . $item);
|
|
$item = substr($physicalItem, strlen($physicalDir) + 1);
|
|
|
|
if (strstr(strtolower($item), strtolower($query)) !== false) {
|
|
$files[] = $dir . '/' . $item;
|
|
}
|
|
if (is_dir($physicalItem)) {
|
|
$files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
|
|
}
|
|
}
|
|
return $files;
|
|
}
|
|
|
|
/**
|
|
* check if a file or folder has been updated since $time
|
|
*
|
|
* @param string $path
|
|
* @param int $time
|
|
* @return bool
|
|
*/
|
|
public function hasUpdated($path, $time) {
|
|
return $this->filemtime($path) > $time;
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
*/
|
|
private function buildPath($path, $create = true) {
|
|
$path = $this->stripLeading($path);
|
|
$fullPath = $this->datadir . $path;
|
|
return $this->mapper->logicToPhysical($fullPath, $create);
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
*/
|
|
private function cleanMapper($path, $isLogicPath = true, $recursive=true) {
|
|
$fullPath = $path;
|
|
if ($isLogicPath) {
|
|
$fullPath = $this->datadir . $path;
|
|
}
|
|
$this->mapper->removePath($fullPath, $isLogicPath, $recursive);
|
|
}
|
|
|
|
/**
|
|
* @param string $path1
|
|
* @param string $path2
|
|
*/
|
|
private function copyMapping($path1, $path2) {
|
|
$path1 = $this->stripLeading($path1);
|
|
$path2 = $this->stripLeading($path2);
|
|
|
|
$fullPath1 = $this->datadir . $path1;
|
|
$fullPath2 = $this->datadir . $path2;
|
|
|
|
$this->mapper->copy($fullPath1, $fullPath2);
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
*/
|
|
private function stripLeading($path) {
|
|
if (strpos($path, '/') === 0) {
|
|
$path = substr($path, 1);
|
|
}
|
|
if (strpos($path, '\\') === 0) {
|
|
$path = substr($path, 1);
|
|
}
|
|
if ($path === false) {
|
|
return '';
|
|
}
|
|
|
|
return $path;
|
|
}
|
|
}
|