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<?php
namespace src\pdodatabase\elementos;
use Exception;
use src\interfaces\OrdenOLimiteInterface;
class Orden implements OrdenOLimiteInterface
{
private $_orden;
public function __construct(string $orden)
$this->_orden = $this->setOrden($orden);
}
public function sql(): string
return 'ORDER BY '. $this->_orden;
private function setOrden(string $orden): string
$this->estaVacio($orden);
return $orden;
private function estaVacio(string $orden): void
if(empty($orden))
throw new Exception("La sentencia ORDER BY no puede estar vacía");
OsvaldoGDelRio /
pdo-database
