b7e205333586c7717ef259bd6cd923170fb598cd
[Packages/TYPO3.CMS.git] / typo3 / sysext / form / Classes / Validation / IntegerValidator.php
1 <?php
2 namespace TYPO3\CMS\Form\Validation;
3
4 /***************************************************************
5 * Copyright notice
6 *
7 * (c) 2008-2013 Patrick Broens (patrick@patrickbroens.nl)
8 * All rights reserved
9 *
10 * This script is part of the TYPO3 project. The TYPO3 project is
11 * free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * The GNU General Public License can be found at
17 * http://www.gnu.org/copyleft/gpl.html.
18 *
19 * This script is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * This copyright notice MUST APPEAR in all copies of the script!
25 ***************************************************************/
26
27 /**
28 * Integer rule
29 *
30 * @author Patrick Broens <patrick@patrickbroens.nl>
31 */
32 class IntegerValidator extends \TYPO3\CMS\Form\Validation\AbstractValidator {
33
34 /**
35 * Returns TRUE if submitted value validates according to rule
36 *
37 * @return boolean
38 * @see \TYPO3\CMS\Form\Validation\ValidatorInterface::isValid()
39 */
40 public function isValid() {
41 if ($this->requestHandler->has($this->fieldName)) {
42 $value = $this->requestHandler->getByMethod($this->fieldName);
43 $locale = localeconv();
44 $valueFiltered = str_replace($locale['thousands_sep'], '', $value);
45 $valueFiltered = str_replace($locale['mon_thousands_sep'], '', $value);
46 $valueFiltered = str_replace($locale['decimal_point'], '.', $valueFiltered);
47 $valueFiltered = str_replace($locale['mon_decimal_point'], '.', $valueFiltered);
48 if (strval(intval($valueFiltered)) != $valueFiltered) {
49 return FALSE;
50 }
51 }
52 return TRUE;
53 }
54
55 }