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<?php /* * This file is part of Respect/Validation. * * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net> * * For the full copyright and license information, please view the LICENSE file * that was distributed with this source code. */ declare(strict_types=1); namespace Respect\Validation\Rules; use function ctype_digit; use function is_int; /** * Validates if the input is an integer. * * @author Adam Benson <adam.benson@bigcommerce.com> * @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net> * @author Andrei Drulchenko <andrdru@gmail.com> * @author Danilo Benevides <danilobenevides01@gmail.com> * @author Henrique Moody <henriquemoody@gmail.com> */ final class IntVal extends AbstractRule { /** * {@inheritDoc} */ public function validate($input): bool { if (is_int($input)) { return true; } return ctype_digit($input); } }