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author | Jakob Sack <kde@jakobsack.de> | 2011-07-27 19:52:24 +0200 |
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committer | Jakob Sack <kde@jakobsack.de> | 2011-07-27 19:52:24 +0200 |
commit | 924100dd8cfb668d689d83ad2eba2e54907f0f63 (patch) | |
tree | 3b957bd42e34343d569f8f38416187afd32ead09 /lib/filestorage.php | |
parent | 2f807a3c7f6e5a3a8a8e8317a3b3b627d3d68952 (diff) | |
download | nextcloud-server-924100dd8cfb668d689d83ad2eba2e54907f0f63.tar.gz nextcloud-server-924100dd8cfb668d689d83ad2eba2e54907f0f63.zip |
One class per File
Diffstat (limited to 'lib/filestorage.php')
-rw-r--r-- | lib/filestorage.php | 412 |
1 files changed, 0 insertions, 412 deletions
diff --git a/lib/filestorage.php b/lib/filestorage.php index 95e8c31eff2..46612687a92 100644 --- a/lib/filestorage.php +++ b/lib/filestorage.php @@ -61,416 +61,4 @@ class OC_FILESTORAGE{ OC_FILESYSTEM::registerStorageType('local','OC_FILESTORAGE_LOCAL',array('datadir'=>'string')); -/** - * for local filestore, we only have to map the paths - */ -class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{ - private $datadir; - private static $mimetypes=null; - public function __construct($arguments){ - $this->datadir=$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_writeable($this->datadir.$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($path){ - if($return=unlink($this->datadir.$path)){ - $this->clearFolderSizeCache($path); - } - return $return; - } - public function rename($path1,$path2){ - if($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)){ - if (@is_dir($this->datadir.$fspath)) { - // directories are easy - return "httpd/unix-directory"; - }elseif (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); - return $mimeType; - } else if (function_exists("mime_content_type")) { - // use mime magic extension if available - $mime_type = mime_content_type($this->datadir.$fspath); - } else if (self::canExecute("file")) { - // it looks like we have a 'file' command, - // lets see it it does have mime support - $fp = popen("file -i -b '{$this->datadir}$fspath' 2>/dev/null", "r"); - $reply = fgets($fp); - pclose($fp); - - //trim the character set from the end of the response - $mime_type=substr($reply,0,strrpos($reply,' ')); - } - if (empty($mime_type)) { - // 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 . - $mime_type=(isset(self::$mimetypes[$extention]))?self::$mimetypes[$extention]:'application/octet-stream'; - } - return $mime_type; - } - } - - /** - * detect if a given program is found in the search PATH - * - * helper function used by _mimetype() to detect if the - * external 'file' utility is available - * - * @param string program name - * @param string optional search path, defaults to $PATH - * @return bool true if executable program found in path - */ - private function canExecute($name, $path = false) - { - // path defaults to PATH from environment if not set - if ($path === false) { - $path = getenv("PATH"); - } - - // check method depends on operating system - if (!strncmp(PHP_OS, "WIN", 3)) { - // on Windows an appropriate COM or EXE file needs to exist - $exts = array(".exe", ".com"); - $check_fn = "file_exists"; - } else { - // anywhere else we look for an executable file of that name - $exts = array(""); - $check_fn = "is_executable"; - } - - // Default check will be done with $path directories : - $dirs = explode(PATH_SEPARATOR, $path); - - // WARNING : We have to check if open_basedir is enabled : - $obd = ini_get('open_basedir'); - - if($obd != "none") - $obd_values = explode(PATH_SEPARATOR, $obd); - - if(count($obd_values) > 0) - { - // open_basedir is in effect ! - // We need to check if the program is in one of these dirs : - $dirs = $obd_values; - } - - foreach($dirs as $dir) - { - foreach($exts as $ext) - { - if($check_fn("$dir/$name".$ext)) - return true; - } - } - - return false; - } - - public function toTmpFile($path){ - $tmpFolder=sys_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; - } - } - - public 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 $return; - } - - public function find($path){ - $return=System::find($this->datadir.$path); - foreach($return as &$file){ - $file=str_replace($file,$this->datadir,''); - } - return $return; - } - - public function getTree($dir) { - if(substr($dir,-1,1)=='/'){ - $dir=substr($dir,0,-1); - } - $tree=array(); - $tree[]=$dir; - $dirRelative=$dir; - $dir=$this->datadir.$dir; - if (!file_exists($dir)) return true; - foreach (scandir($dir) as $item) { - if ($item == '.' || $item == '..') continue; - if(is_file($dir.'/'.$item)){ - $tree[]=$dirRelative.'/'.$item; - }elseif(is_dir($dir.'/'.$item)){ - if ($subTree=$this->getTree($dirRelative. "/" . $item)){ - $tree=array_merge($tree,$subTree); - } - } - } - return $tree; - } - - public function hash($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); - } - } -} ?>
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