tt-5-php-6001/vendor/workerman/validation/library/Rules/FloatVal.php

<?php

/*
 * Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
 * SPDX-License-Identifier: MIT
 */

declare(strict_types=1);

namespace Respect\Validation\Rules;

use function filter_var;
use function is_float;

use const FILTER_VALIDATE_FLOAT;

/**
 * Validate whether the input value is float.
 *
 * @author Alexandre Gomes Gaigalas <alganet@gmail.com>
 * @author Danilo Benevides <danilobenevides01@gmail.com>
 * @author Henrique Moody <henriquemoody@gmail.com>
 * @author Jayson Reis <santosdosreis@gmail.com>
 */
final class FloatVal extends AbstractRule
{
    /**
     * {@inheritDoc}
     */
    public function validate($input): bool
    {
        return is_float(filter_var($input, FILTER_VALIDATE_FLOAT));
    }
}