/**
* Method __construct
* @author Bruno Oliveira <*****@*****.**>
* @access public
* @param string|array $db
*/
public function __construct($db = null)
{
$configs = App::getDBConfig();
if (is_null($db)) {
$dataBaseMain = App::dbMain();
$dataBaseMain = !is_null($dataBaseMain) ? $dataBaseMain : 'Main';
$this->open($configs[$dataBaseMain]);
} elseif (is_array($db)) {
$this->open($db);
} else {
$this->open($configs[$db]);
}
}
