/**
* Get dashboard data from the cache
*
* @return array
* @param int $startTimestamp The start timestamp for the cache file.
* @param int $endTimestamp The end timestamp for the cache file.
*/
public static function getDashboardDataFromCache($startTimestamp, $endTimestamp)
{
// doesnt exist in cache - load cache xml file
if (!isset(self::$dashboardData) || empty(self::$dashboardData)) {
self::$dashboardData = self::getCacheFile($startTimestamp, $endTimestamp);
}
// return data
return self::$dashboardData;
}
