335 lines
8.7 KiB
PHP
335 lines
8.7 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();
|
|
}
|
|
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));
|
|
}
|
|
public function rmdir($path) {
|
|
if ($result = @rmdir($this->buildPath($path))) {
|
|
$this->cleanMapper($path);
|
|
}
|
|
return $result;
|
|
}
|
|
public function opendir($path) {
|
|
$files = array('.', '..');
|
|
$physicalPath= $this->buildPath($path);
|
|
|
|
$logicalPath = $this->mapper->physicalToLogic($physicalPath);
|
|
$dh = opendir($physicalPath);
|
|
while ($file = readdir($dh)) {
|
|
if ($file === '.' or $file === '..') {
|
|
continue;
|
|
}
|
|
|
|
$logicalFilePath = $this->mapper->physicalToLogic($physicalPath.DIRECTORY_SEPARATOR.$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 ($statResult['size'] < 0) {
|
|
$size = self::getFileSizeFromOS($fullPath);
|
|
$statResult['size'] = $size;
|
|
$statResult[7] = $size;
|
|
}
|
|
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;
|
|
}else{
|
|
$fullPath = $this->buildPath($path);
|
|
$fileSize = filesize($fullPath);
|
|
if ($fileSize < 0) {
|
|
return self::getFileSizeFromOS($fullPath);
|
|
}
|
|
|
|
return $fileSize;
|
|
}
|
|
}
|
|
public function isReadable($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, $data) {//trigger_error("$path = ".var_export($path, 1));
|
|
return file_put_contents($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;
|
|
}
|
|
|
|
$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($path2)) {
|
|
if(!$this->file_exists($path2)) {
|
|
$this->mkdir($path2);
|
|
}
|
|
$source=substr($path1, strrpos($path1, '/')+1);
|
|
$path2.=$source;
|
|
}
|
|
if($return=copy($this->buildPath($path1), $this->buildPath($path2))) {
|
|
// mapper needs to create copies or all children
|
|
$this->copyMapping($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 $return;
|
|
}
|
|
|
|
public function getMimeType($path) {
|
|
if($this->isReadable($path)) {
|
|
return \OC_Helper::getMimeType($this->buildPath($path));
|
|
}else{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
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 $return;
|
|
}
|
|
|
|
private static function getFileSizeFromOS($fullPath) {
|
|
$name = strtolower(php_uname('s'));
|
|
// Windows OS: we use COM to access the filesystem
|
|
if (strpos($name, 'win') !== false) {
|
|
if (class_exists('COM')) {
|
|
$fsobj = new \COM("Scripting.FileSystemObject");
|
|
$f = $fsobj->GetFile($fullPath);
|
|
return $f->Size;
|
|
}
|
|
} else if (strpos($name, 'bsd') !== false) {
|
|
if (\OC_Helper::is_function_enabled('exec')) {
|
|
return (float)exec('stat -f %z ' . escapeshellarg($fullPath));
|
|
}
|
|
} else if (strpos($name, 'linux') !== false) {
|
|
if (\OC_Helper::is_function_enabled('exec')) {
|
|
return (float)exec('stat -c %s ' . escapeshellarg($fullPath));
|
|
}
|
|
} else {
|
|
\OC_Log::write('core', 'Unable to determine file size of "'.$fullPath.'". Unknown OS: '.$name, \OC_Log::ERROR);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public function hash($path, $type, $raw=false) {
|
|
return hash_file($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);
|
|
}
|
|
|
|
protected function searchInDir($query, $dir='', $isLogicPath=true) {
|
|
$files=array();
|
|
$physicalDir = $this->buildPath($dir);
|
|
foreach (scandir($physicalDir) as $item) {
|
|
if ($item == '.' || $item == '..')
|
|
continue;
|
|
$physicalItem = $this->mapper->physicalToLogic($physicalDir.DIRECTORY_SEPARATOR.$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, $physicalItem, false));
|
|
}
|
|
}
|
|
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)>$time;
|
|
}
|
|
|
|
private function buildPath($path, $create=true) {
|
|
$path = $this->stripLeading($path);
|
|
$fullPath = $this->datadir.$path;
|
|
return $this->mapper->logicToPhysical($fullPath, $create);
|
|
}
|
|
|
|
private function cleanMapper($path, $isLogicPath=true, $recursive=true) {
|
|
$fullPath = $path;
|
|
if ($isLogicPath) {
|
|
$fullPath = $this->datadir.$path;
|
|
}
|
|
$this->mapper->removePath($fullPath, $isLogicPath, $recursive);
|
|
}
|
|
|
|
private function copyMapping($path1, $path2) {
|
|
$path1 = $this->stripLeading($path1);
|
|
$path2 = $this->stripLeading($path2);
|
|
|
|
$fullPath1 = $this->datadir.$path1;
|
|
$fullPath2 = $this->datadir.$path2;
|
|
|
|
$this->mapper->copy($fullPath1, $fullPath2);
|
|
}
|
|
|
|
private function stripLeading($path) {
|
|
if(strpos($path, '/') === 0) {
|
|
$path = substr($path, 1);
|
|
}
|
|
|
|
return $path;
|
|
}
|
|
}
|