protected function getFilesystem()
	{
		if (!isset($this->filesystem)) {
			$this->filesystem = new Filesystem($this->getAdapter());
		}
		return $this->filesystem;
	}
protected function getFilesystem()
	{
		if (!isset($this->filesystem)) {
			$this->filesystem = new Filesystem($this->getAdapter());
		}
		return $this->filesystem;
	}
protected function getFilesystem ( ) { if ( ! isset ( $ this -> filesystem ) ) { $ this -> filesystem = new Filesystem ( $ this -> getAdapter ( ) ) ; } return $ this -> filesystem ; }
Retrives the Filesystem object. Instantiate if it hasn't already been.

@return	\League\Flysystem\Filesystem Flysystem filesystem object
@see  	http://flysystem.thephpleague.com/api
Retrives the Filesystem object . Instantiate if it hasn t already been .