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* @package WPSEO\XML_Sitemaps
interface WPSEO_Sitemap_Cache_Data_Interface {
* Status for normal, usable sitemap.
* Status for unusable sitemap.
public const ERROR = 'error';
* Status for unusable sitemap because it cannot be identified.
public const UNKNOWN = 'unknown';
* Set the content of the sitemap.
* @param string $sitemap The XML content of the sitemap.
public function set_sitemap( $sitemap );
* Set the status of the sitemap.
* @param bool|string $usable True/False or 'ok'/'error' for status.
public function set_status( $usable );
* @return string The XML content of the sitemap.
public function get_sitemap();
* Get the status of this sitemap.
* @return string Status 'ok', 'error' or 'unknown'.
public function get_status();
* Is the sitemap content usable ?
* @return bool True if the sitemap is usable, False if not.
public function is_usable();