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<?php
namespace src\pdodatabase\elementos;
use Exception;
use src\interfaces\OrdenOLimiteInterface;
class Limite implements OrdenOLimiteInterface
{
private $_limite;
public function __construct(string $limite)
$this->_limite = $this->setOrden($limite);
}
public function sql(): string
return 'LIMIT '. $this->_limite;
private function setOrden(string $limite): string
$this->estaVacio($limite);
$this->esNumero($limite);
return $limite;
private function estaVacio(string $limite): void
if(empty($limite))
throw new Exception("La sentencia LIMIT no puede estar vacía");
private function esNumero(string $limite): void
if(!is_numeric($limite))
throw new Exception("El límite solo pueder número en LIMIT");
OsvaldoGDelRio /
pdo-database
