public static function InitReputation($guid)
 {
     if ($guid <= 0) {
         WoW_Log::WriteError('%s : guid must be > 0 (%d given)!', __METHOD__, $guid);
         return false;
     }
     self::$guid = $guid;
     self::LoadCharacterReputation();
     self::SortReputation();
     self::LoadFactions();
     return true;
 }