private static function _processSiteId($siteCode)
{
if (empty($siteCode)) {
return false;
} else {
if (!isset(self::$_stored[$siteCode]) && isset(self::$_database['id']) && !empty(self::$_database['id'])) {
\mod\arkeogis\ArkeoGIS::deleteSite($siteCode, self::$_database['id']);
}
self::$_current['code'] = $siteCode;
}
return true;
}