original_string: public function createTmpDir(Filesystem $fm)
      {
          $tmp_dir = $this->getFileManager()->getUploadPath() . FileManager::DS . "." . strtotime("now");
          $fm->mkdir($tmp_dir);
  
          return $tmp_dir;
      }
code: public function createTmpDir(Filesystem $fm)
      {
          $tmp_dir = $this->getFileManager()->getUploadPath() . FileManager::DS . "." . strtotime("now");
          $fm->mkdir($tmp_dir);
  
          return $tmp_dir;
      }
code_tokens: public function createTmpDir ( Filesystem $ fm ) { $ tmp_dir = $ this -> getFileManager ( ) -> getUploadPath ( ) . FileManager :: DS . "." . strtotime ( "now" ) ; $ fm -> mkdir ( $ tmp_dir ) ; return $ tmp_dir ; }
docstring: Create a temporary directory
  
  @param Filesystem $fm
  @return string
docstring_tokens: Create a temporary directory