/** * Returns an instance of class (singleton pattern implementation). * * @return YNSOCIALPUBLISHER_BOL_UsersettingDao */ public static function getInstance() { if (self::$classInstance === null) { self::$classInstance = new self(); } return self::$classInstance; }
public function findByUserIdOrKey($userId, $key = '') { return $this->_usersettingDao->findUsersetting($userId, $key); }