* // $feed is an ezcFeed object * $category = $feed->add( 'category' ); * $category->term = 'Technology'; * $subCategory = $category->add( 'category' ); * $subCategory->term = 'Gadgets'; * * * @param string $name The name of the element to add * @return ezcFeedCategoryElement */ public function add( $name ) { if ( $name === 'category' ) { $this->category = new ezcFeedCategoryElement(); return $this->category; } else { return parent::add( $name ); } } } ?>