public static function getInstance()
{
if (!self::$_instance) {
self::$_instance = new MysqlDatabaseManager(MysqlConnection::getInstance());
self::$_instance->_connection->Connect();
}
return self::$_instance;
}
/**
* Model constructor.
*/
public function __construct()
{
$this->_databaseManager = MysqlDatabaseManager::getInstance();
}