public function isWritable() {

		if(false !== $this -> directory -> getExists()) {

			$this -> refresh();
			
			return $this -> directory -> getWritable();
		}

		return false;
	}
public function isWritable() {

		if(false !== $this -> directory -> getExists()) {

			$this -> refresh();
			
			return $this -> directory -> getWritable();
		}

		return false;
	}
public function isWritable ( ) { if ( false !== $ this -> directory -> getExists ( ) ) { $ this -> refresh ( ) ; return $ this -> directory -> getWritable ( ) ; } return false ; }
Returns boolean if the current directory is writable
@return boolean
Returns boolean if the current directory is writable