/**
* Invalidate storage for cache types queued to clear.
*/
public static function clear_queued()
{
if (self::$clear_all) {
WPSEO_Sitemaps_Cache_Validator::invalidate_storage();
self::$clear_all = false;
self::$clear_types = array();
return;
}
foreach (self::$clear_types as $type) {
WPSEO_Sitemaps_Cache_Validator::invalidate_storage($type);
}
self::$clear_types = array();
}
/**
* Delete cache transients for given sitemaps types or all by default.
*
* @param array $types Set of sitemap types to delete cache transients for.
*
* @return void
*/
public static function clear($types = array())
{
// No types provided, clear all.
if (empty($types)) {
WPSEO_Sitemaps_Cache_Validator::invalidate_storage();
return;
}
// Always invalidate the index sitemap as well.
if (!in_array(WPSEO_Sitemaps::SITEMAP_INDEX_TYPE, $types)) {
array_unshift($types, WPSEO_Sitemaps::SITEMAP_INDEX_TYPE);
}
foreach ($types as $type) {
WPSEO_Sitemaps_Cache_Validator::invalidate_storage($type);
}
}
