public function addById($id, array $styles)
    {
        $this->ids[$id] = array_merge_recursive($this->getById($id), $styles);
    }
public function addById($id, array $styles)
    {
        $this->ids[$id] = array_merge_recursive($this->getById($id), $styles);
    }
public function addById ( $ id , array $ styles ) { $ this -> ids [ $ id ] = array_merge_recursive ( $ this -> getById ( $ id ) , $ styles ) ; }
Add a style by ID
@param string $id
@param array  $styles [description]
Add a style by ID