function __construct()
 {
     parent::createConfig();
     try {
         $dsn = 'mysql:host=' . $this->dbConfig['host'] . ';dbname=' . $this->dbConfig['dbname'];
         $this->connection = new PDO($dsn, $this->dbConfig['username'], $this->dbConfig['password'], $driver_options = array());
         $this->connection->query("SET NAMES utf8");
         $this->connection->query("SET CHARACTER SET utf8");
         $this->connection->query("SET COLLATION_CONNECTION = 'utf8_turkish_ci");
         return true;
     } catch (PDOException $error) {
         $errorMesage = 'Hata : Veritabanı bağlantısı kurulamadı !<br>Hata Mesajı =>' . $error->getMessage();
         echo $errorMesage;
     }
 }