diff options
Diffstat (limited to 'lib/files/storage/local.php')
-rw-r--r-- | lib/files/storage/local.php | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/lib/files/storage/local.php b/lib/files/storage/local.php new file mode 100644 index 00000000000..e888094627a --- /dev/null +++ b/lib/files/storage/local.php @@ -0,0 +1,208 @@ +<?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 Local extends \OC\Files\Storage\Common{ + protected $datadir; + public function __construct($arguments) { + $this->datadir=$arguments['datadir']; + if(substr($this->datadir, -1)!=='/') { + $this->datadir.='/'; + } + } + public function getId(){ + return 'local::'.$this->datadir; + } + public function mkdir($path) { + return @mkdir($this->datadir.$path); + } + public function rmdir($path) { + return @rmdir($this->datadir.$path); + } + public function opendir($path) { + return opendir($this->datadir.$path); + } + public function is_dir($path) { + if(substr($path,-1)=='/') { + $path=substr($path, 0, -1); + } + return is_dir($this->datadir.$path); + } + public function is_file($path) { + return is_file($this->datadir.$path); + } + public function stat($path) { + return stat($this->datadir.$path); + } + public function filetype($path) { + $filetype=filetype($this->datadir.$path); + if($filetype=='link') { + $filetype=filetype(realpath($this->datadir.$path)); + } + return $filetype; + } + public function filesize($path) { + if($this->is_dir($path)) { + return 0; + }else{ + return filesize($this->datadir.$path); + } + } + public function isReadable($path) { + return is_readable($this->datadir.$path); + } + public function isUpdatable($path) { + return is_writable($this->datadir.$path); + } + public function file_exists($path) { + return file_exists($this->datadir.$path); + } + public function filemtime($path) { + return filemtime($this->datadir.$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( $this->datadir.$path, $mtime ); + }else{ + $result=touch( $this->datadir.$path); + } + if( $result ) { + clearstatcache( true, $this->datadir.$path ); + } + + return $result; + } + public function file_get_contents($path) { + return file_get_contents($this->datadir.$path); + } + public function file_put_contents($path, $data) { + return file_put_contents($this->datadir.$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 : '.$path1,\OC_Log::ERROR); + return false; + } + + if($return=rename($this->datadir.$path1, $this->datadir.$path2)) { + } + 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; + } + return copy($this->datadir.$path1, $this->datadir.$path2); + } + public function fopen($path, $mode) { + if($return=fopen($this->datadir.$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->datadir . $path); + }else{ + return false; + } + } + + private function delTree($dir) { + $dirRelative=$dir; + $dir=$this->datadir.$dir; + if (!file_exists($dir)) return true; + if (!is_dir($dir) || is_link($dir)) return unlink($dir); + foreach (scandir($dir) as $item) { + if ($item == '.' || $item == '..') continue; + if(is_file($dir.'/'.$item)) { + if(unlink($dir.'/'.$item)) { + } + }elseif(is_dir($dir.'/'.$item)) { + if (!$this->delTree($dirRelative. "/" . $item)) { + return false; + }; + } + } + if($return=rmdir($dir)) { + } + return $return; + } + + public function hash($path, $type, $raw=false) { + return hash_file($type, $this->datadir.$path, $raw); + } + + public function free_space($path) { + return @disk_free_space($this->datadir.$path); + } + + public function search($query) { + return $this->searchInDir($query); + } + public function getLocalFile($path) { + return $this->datadir.$path; + } + public function getLocalFolder($path) { + return $this->datadir.$path; + } + + protected function searchInDir($query, $dir='') { + $files=array(); + foreach (scandir($this->datadir.$dir) as $item) { + if ($item == '.' || $item == '..') continue; + if(strstr(strtolower($item), strtolower($query))!==false) { + $files[]=$dir.'/'.$item; + } + if(is_dir($this->datadir.$dir.'/'.$item)) { + $files=array_merge($files, $this->searchInDir($query, $dir.'/'.$item)); + } + } + return $files; + } + + /** + * check if a file or folder has been updated since $time + * @param int $time + * @return bool + */ + public function hasUpdated($path, $time) { + return $this->filemtime($path)>$time; + } +} |