datadir=$arguments['datadir']; if(substr($this->datadir,-1)!=='/'){ $this->datadir.='/'; } } public function mkdir($path){ if($return=mkdir($this->datadir.$path)){ $this->clearFolderSizeCache($path); } return $return; } public function rmdir($path){ if($return=rmdir($this->datadir.$path)){ $this->clearFolderSizeCache($path); } return $return; } public function opendir($path){ return opendir($this->datadir.$path); } public function is_dir($path){ return (is_dir($this->datadir.$path) or substr($path,-1)=='/'); } 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'){ $filetype=filetype(readlink($this->datadir.$path)); } return $filetype; } public function filesize($path){ if($this->is_dir($path)){ return $this->getFolderSize($path); }else{ return filesize($this->datadir.$path); } } public function is_readable($path){ return is_readable($this->datadir.$path); } public function is_writeable($path){ return is_writable($this->datadir.$path); } public function file_exists($path){ return file_exists($this->datadir.$path); } public function readfile($path){ return readfile($this->datadir.$path); } public function filectime($path){ return filectime($this->datadir.$path); } public function filemtime($path){ return filemtime($this->datadir.$path); } public function fileatime($path){ return fileatime($this->datadir.$path); } public function file_get_contents($path){ return file_get_contents($this->datadir.$path); } public function file_put_contents($path,$data){ if($return=file_put_contents($this->datadir.$path,$data)){ $this->clearFolderSizeCache($path); } } public function unlink($path){ $return=$this->delTree($path); $this->clearFolderSizeCache($path); return $return; } public function rename($path1,$path2){ 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)){ $this->clearFolderSizeCache($path1); $this->clearFolderSizeCache($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; } if($return=copy($this->datadir.$path1,$this->datadir.$path2)){ $this->clearFolderSizeCache($path2); } return $return; } public function fopen($path,$mode){ if($return=fopen($this->datadir.$path,$mode)){ switch($mode){ case 'r': break; case 'r+': case 'w+': case 'x+': case 'a+': $this->clearFolderSizeCache($path); break; case 'w': case 'x': case 'a': $this->clearFolderSizeCache($path); break; } } return $return; } public function getMimeType($fspath){ if($this->is_readable($fspath)){ $mimeType='application/octet-stream'; if (@is_dir($this->datadir.$fspath)) { // directories are easy return "httpd/unix-directory"; } if($mimeType=='application/octet-stream' and function_exists('finfo_open') and function_exists('finfo_file') and $finfo=finfo_open(FILEINFO_MIME)){ $mimeType =strtolower(finfo_file($finfo,$this->datadir.$fspath)); $mimeType=substr($mimeType,0,strpos($mimeType,';')); finfo_close($finfo); } if ($mimeType=='application/octet-stream' && function_exists("mime_content_type")) { // use mime magic extension if available $mimeType = mime_content_type($this->datadir.$fspath); } if ($mimeType=='application/octet-stream' && OC_Helper::canExecute("file")) { // it looks like we have a 'file' command, // lets see it it does have mime support $fspath=str_replace("'","\'",$fspath); $fp = popen("file -i -b '{$this->datadir}$fspath' 2>/dev/null", "r"); $reply = fgets($fp); pclose($fp); //trim the character set from the end of the response $mimeType=substr($reply,0,strrpos($reply,' ')); } if ($mimeType=='application/octet-stream') { // Fallback solution: (try to guess the type by the file extension if(!self::$mimetypes){ self::$mimetypes=include('mimetypes.list.php'); } $extention=strtolower(strrchr(basename($fspath), ".")); $extention=substr($extention,1);//remove leading . $mimeType=(isset(self::$mimetypes[$extention]))?self::$mimetypes[$extention]:'application/octet-stream'; } return $mimeType; } } public function toTmpFile($path){ $tmpFolder=get_temp_dir(); $filename=tempnam($tmpFolder,'OC_TEMP_FILE_'.substr($path,strrpos($path,'.'))); $fileStats = stat($this->datadir.$path); if(copy($this->datadir.$path,$filename)){ touch($filename, $fileStats['mtime'], $fileStats['atime']); return $filename; }else{ return false; } } public function fromTmpFile($tmpFile,$path){ $fileStats = stat($tmpFile); if(rename($tmpFile,$this->datadir.$path)){ touch($this->datadir.$path, $fileStats['mtime'], $fileStats['atime']); $this->clearFolderSizeCache($path); return true; }else{ return false; } } public function fromUploadedFile($tmpFile,$path){ $fileStats = stat($tmpFile); if(move_uploaded_file($tmpFile,$this->datadir.$path)){ touch($this->datadir.$path, $fileStats['mtime'], $fileStats['atime']); $this->clearFolderSizeCache($path); return true; }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)){ $this->clearFolderSizeCache($dir); } }elseif(is_dir($dir.'/'.$item)){ if (!$this->delTree($dirRelative. "/" . $item)){ return false; }; } } if($return=rmdir($dir)){ $this->clearFolderSizeCache($dir); } return $return; } public function hash($type,$path,$raw){ 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; } private 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; } /** * @brief get the size of folder and it's content * @param string $path file path * @return int size of folder and it's content */ public function getFolderSize($path){ $path=str_replace('//','/',$path); if($this->is_dir($path) and substr($path,-1)!='/'){ $path.='/'; } $query=OC_DB::prepare("SELECT size FROM *PREFIX*foldersize WHERE path=?"); $size=$query->execute(array($path))->fetchAll(); if(count($size)>0){// we already the size, just return it return $size[0]['size']; }else{//the size of the folder isn't know, calulate it return $this->calculateFolderSize($path); } } /** * @brief calulate the size of folder and it's content and cache it * @param string $path file path * @return int size of folder and it's content */ public function calculateFolderSize($path){ if($this->is_file($path)){ $path=dirname($path); } $path=str_replace('//','/',$path); if($this->is_dir($path) and substr($path,-1)!='/'){ $path.='/'; } $size=0; if ($dh = $this->opendir($path)) { while (($filename = readdir($dh)) !== false) { if($filename!='.' and $filename!='..'){ $subFile=$path.'/'.$filename; if($this->is_file($subFile)){ $size+=$this->filesize($subFile); }else{ $size+=$this->getFolderSize($subFile); } } } if($size>0){ $query=OC_DB::prepare("INSERT INTO *PREFIX*foldersize VALUES(?,?)"); $result=$query->execute(array($path,$size)); } } return $size; } /** * @brief clear the folder size cache of folders containing a file * @param string $path */ public function clearFolderSizeCache($path){ if($this->is_file($path)){ $path=dirname($path); } $path=str_replace('//','/',$path); if($this->is_dir($path) and substr($path,-1)!='/'){ $path.='/'; } $query=OC_DB::prepare("DELETE FROM *PREFIX*foldersize WHERE path = ?"); $result=$query->execute(array($path)); if($path!='/' and $path!=''){ $parts=explode('/',$path); //pop empty part $part=array_pop($parts); if(empty($part)){ array_pop($parts); } $parent=implode('/',$parts); $this->clearFolderSizeCache($parent); } } }