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Current File : /var/www/surf/TYPO3/vendor/typo3/cms-extbase/Classes/Validation/Validator/FloatValidator.php

<?php

declare(strict_types=1);

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\Extbase\Validation\Validator;

/**
 * Validator for floats.
 */
final class FloatValidator extends AbstractValidator
{
    /**
     * The given value is valid if it is of type float or a string matching the regular expression [0-9.e+-]
     *
     * @param mixed $value The value that should be validated
     */
    public function isValid(mixed $value): void
    {
        if (is_float($value)) {
            return;
        }

        if (!is_string($value) || !str_contains($value, '.') || preg_match('/^[0-9.e+-]+$/', $value) !== 1) {
            $this->addError(
                $this->translateErrorMessage(
                    'validator.float.notvalid',
                    'extbase'
                ),
                1221560288
            );
        }
    }
}