[FEATURE] Add PSR-14 event to control hreflang tags to be rendered
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Validation / Validator / FloatValidator.php
1 <?php
2 namespace TYPO3\CMS\Extbase\Validation\Validator;
3
4 /*
5 * This file is part of the TYPO3 CMS project.
6 *
7 * It is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU General Public License, either version 2
9 * of the License, or any later version.
10 *
11 * For the full copyright and license information, please read the
12 * LICENSE.txt file that was distributed with this source code.
13 *
14 * The TYPO3 project - inspiring people to share!
15 */
16
17 /**
18 * Validator for floats.
19 */
20 class FloatValidator extends AbstractValidator
21 {
22 /**
23 * The given value is valid if it is of type float or a string matching the regular expression [0-9.e+-]
24 *
25 * @param mixed $value The value that should be validated
26 */
27 public function isValid($value)
28 {
29 if (is_float($value)) {
30 return;
31 }
32
33 if (!is_string($value) || strpos($value, '.') === false || preg_match('/^[0-9.e+-]+$/', $value) !== 1) {
34 $this->addError(
35 $this->translateErrorMessage(
36 'validator.float.notvalid',
37 'extbase'
38 ),
39 1221560288
40 );
41 }
42 }
43 }