/**
  * Loads the leaderboards of the specified games into the cache
  *
  * @param string $gameName The short name of the game
  * @throws SteamCondenserException if an error occurs while fetching the
  *         leaderboards
  */
 private static function loadLeaderboards($gameName)
 {
     $url = "http://steamcommunity.com/stats/{$gameName}/leaderboards/?xml=1";
     $boardsData = new SimpleXMLElement(file_get_contents($url));
     if (!empty($boardsData->error)) {
         throw new SteamCondenserException((string) $boardsData->error);
     }
     self::$leaderboards[$gameName] = array();
     foreach ($boardsData->leaderboard as $boardData) {
         $leaderboard = new GameLeaderboard($boardData);
         self::$leaderboards[$gameName][$leaderboard->getId()] = $leaderboard;
     }
 }