public function save(array $options = array())
{
if ($this->original_height === null || $this->original_width === null || $this->original_size === null) {
$original_size = getimagesize($this->original_path);
$this->original_width = $original_size[0];
$this->original_height = $original_size[1];
$this->original_size = filesize($this->original_path);
}
Parent::save($options);
}