WPSEO_Sitemaps::get_sitemap_from_cache() private Yoast 1.0

Try to get the sitemap from cache.

{} Это метод класса: WPSEO_Sitemaps{}

Возвращает

true|false. If the sitemap has been retrieved from cache.

Использование

// private - только в коде основоного (родительского) класса
$result = $this->get_sitemap_from_cache( $type, $page_number );

$type(строка) (обязательный)

Sitemap type.

$page_number(int) (обязательный)

The page number to retrieve.

Код WPSEO_Sitemaps::get_sitemap_from_cache() WPSEO Sitemaps::get sitemap from cache ^{Yoast 17.2}

private function get_sitemap_from_cache( $type, $page_number ) {

	$this->transient = false;

	if ( $this->cache->is_enabled() !== true ) {
		return false;
	}

	/**
	 * Fires before the attempt to retrieve XML sitemap from the transient cache.
	 *
	 * @param WPSEO_Sitemaps $sitemaps Sitemaps object.
	 */
	do_action( 'wpseo_sitemap_stylesheet_cache_' . $type, $this );

	$sitemap_cache_data = $this->cache->get_sitemap_data( $type, $page_number );

	// No cache was found, refresh it because cache is enabled.
	if ( empty( $sitemap_cache_data ) ) {
		return $this->refresh_sitemap_cache( $type, $page_number );
	}

	// Cache object was found, parse information.
	$this->transient = true;

	$this->sitemap     = $sitemap_cache_data->get_sitemap();
	$this->bad_sitemap = ! $sitemap_cache_data->is_usable();

	return true;
}