;

		$total     = $wpdb->get_var( "SELECT FOUND_ROWS()" );
		$max_pages = ceil( $total / $per_page );

		if ( $page > $max_pages && $total > 0 ) {
			return new WP_Error( 'rest_post_invalid_page_number', __( 'The page number requested is larger than the number of pages available.' ), array( 'status' => 400 ) );
		}

		$response = rest_ensure_response( $featured_image_ids );

		$response->header( 'X-WP-Total', (int) $total );
		$response->header( 'X-WP-TotalPages', (int) $max_pages );

		$request_params = $request->get_query_params();
		$base           = add_query_arg( $request_params, rest_url( $this->namespace . '/featuredimages' ) );

		if ( $page > 1 ) {
			$prev_page = $page - 1;

			if ( $prev_page > $max_pages ) {
				$prev_page = $max_pages;
			}

			$prev_link = add_query_arg( 'page', $prev_page, $base );
			$response->link_header( 'prev', $prev_link );
		}

		if ( $max_pages > $page ) {
			$next_page = $page + 1;
			$next_link = add_query_arg( 'page', $next_page, $base );

			$response->link_header( 'next', $next_link );
		}

		return $response;
	}

	/**
	 * Check to see if the current user is allowed to use this endpoint.
	 *
	 * @since 3.0.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 *
	 * @return bool Whether the current user has permission to regenerate thumbnails.
	 */
	public function permissions_check( $request ) {
		return current_user_can( RegenerateThumbnails()->capability );
	}

	/**
	 * Returns whether a variable is an array or not. This is needed because 3 arguments are
	 * passed to validation callbacks but is_array() only accepts one argument.
	 *
	 * @since 3.0.0
	 *
	 * @see   https://core.trac.wordpress.org/ticket/34659
	 *
	 * @param mixed           $param   The parameter value to validate.
	 * @param WP_REST_Request $request The REST request.
	 * @param string          $key     The parameter name.
	 *
	 * @return bool Whether the parameter is an array or not.
	 */
	public function is_array( $param, $request, $key ) {
		return is_array( $param );
	}
}
opengraph-title'       => 'open_graph_title',
			'wpseo_opengraph-description' => 'open_graph_description',
			'wpseo_opengraph-image'       => 'open_graph_image',
			'wpseo_opengraph-image-id'    => 'open_graph_image_id',
			'wpseo_twitter-title'         => 'twitter_title',
			'wpseo_twitter-description'   => 'twitter_description',
			'wpseo_twitter-image'         => 'twitter_image',
			'wpseo_twitter-image-id'      => 'twitter_image_id',
		];
	}

	/**
	 * Retrieves a meta value from the given meta data.
	 *
	 * @param string $meta_key  The key to extract.
	 * @param array  $term_meta The meta data.
	 *
	 * @return null|string The meta value.
	 */
	protected function get_meta_value( $meta_key, $term_meta ) {
		if ( ! $term_meta || ! \array_key_exists( $meta_key, $term_meta ) ) {
			return null;
		}

		$value = $term_meta[ $meta_key ];
		if ( \is_string( $value ) && $value === '' ) {
			return null;
		}

		return $value;
	}

	/**
	 * Finds an alternative image for the social image.
	 *
	 * @param Indexable $indexable The indexable.
	 *
	 * @return array|bool False when not found, array with data when found.
	 */
	protected function find_alternative_image( Indexable $indexable ) {
		$content_image = $this->image->get_term_content_image( $indexable->object_id );
		if ( $content_image ) {
			return [
				'image'  => $content_image,
				'source' => 'first-content-image',
			];
		}

		return false;
	}
}