<?php /** * The Paper Interface * * @since 1.0.22 * @package RankMath * @subpackage RankMath\Paper * @author Rank Math <support@rankmath.com> */ namespace RankMath\Paper; defined( 'ABSPATH' ) || exit; /** * Paper interface. */ interface IPaper { /** * Retrieves the SEO title. * * @return string */ public function title(); /** * Retrieves the SEO description. * * @return string */ public function description(); /** * Retrieves the robots. * * @return string */ public function robots(); /** * Retrieves the advanced robots. * * @return array */ public function advanced_robots(); /** * Retrieves the canonical URL. * * @return array */ public function canonical(); /** * Retrieves the keywords. * * @return string The focus keywords. */ public function keywords(); }