public function getKeywords()
    {
        $return  = array();
        $keywords = $this->entry->get_categories();
        if (is_array($keywords) && count($keywords) > 0) {
            foreach ($keywords as $keyword) {
                $return[] = $this->decodeString($keyword->get_label());
            }
        }

        return $return;
    }
public function getKeywords()
    {
        $return  = array();
        $keywords = $this->entry->get_categories();
        if (is_array($keywords) && count($keywords) > 0) {
            foreach ($keywords as $keyword) {
                $return[] = $this->decodeString($keyword->get_label());
            }
        }

        return $return;
    }
public function getKeywords ( ) { $ return = array ( ) ; $ keywords = $ this -> entry -> get_categories ( ) ; if ( is_array ( $ keywords ) && count ( $ keywords ) > 0 ) { foreach ( $ keywords as $ keyword ) { $ return [ ] = $ this -> decodeString ( $ keyword -> get_label ( ) ) ; } } return $ return ; }
Get categories as keywords

@return array Each entry in the array should be a seperate keyword
Get categories as keywords