[TASK] Re-work/simplify copyright header in PHP files - Part 8
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Validation / Validator / TextValidator.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 "plain" text.
19 *
20 * @api
21 */
22 class TextValidator extends AbstractValidator {
23
24 /**
25 * Checks if the given value is a valid text (contains no XML tags).
26 *
27 * Be aware that the value of this check entirely depends on the output context.
28 * The validated text is not expected to be secure in every circumstance, if you
29 * want to be sure of that, use a customized regular expression or filter on output.
30 *
31 * See http://php.net/filter_var for details.
32 *
33 * @param mixed $value The value that should be validated
34 * @return void
35 * @api
36 */
37 public function isValid($value) {
38 if ($value !== filter_var($value, FILTER_SANITIZE_STRING, FILTER_FLAG_NO_ENCODE_QUOTES)) {
39 $this->addError(
40 $this->translateErrorMessage(
41 'validator.text.notvalid',
42 'extbase'
43 ), 1221565786);
44 }
45 }
46 }