Add Extbase 1.0.1 to TYPO3core. Do NOT make changes inside! See misc/core_svn_rules...
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Validation / Validator / RegularExpressionValidator.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
6 * All rights reserved
7 *
8 * This class is a backport of the corresponding class of FLOW3.
9 * All credits go to the v5 team.
10 *
11 * This script is part of the TYPO3 project. The TYPO3 project is
12 * free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * The GNU General Public License can be found at
18 * http://www.gnu.org/copyleft/gpl.html.
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Validator based on regular expressions
30 *
31 * The regular expression is specified in the options by using the array key "regularExpression"
32 *
33 * @package Extbase
34 * @subpackage Validation\Validator
35 * @version $Id: RegularExpressionValidator.php 1052 2009-08-05 21:51:32Z sebastian $
36 * @scope prototype
37 */
38 class Tx_Extbase_Validation_Validator_RegularExpressionValidator extends Tx_Extbase_Validation_Validator_AbstractValidator {
39
40 /**
41 * Returns TRUE, if the given property ($value) matches the given regular expression.
42 *
43 * If at least one error occurred, the result is FALSE.
44 *
45 * @param mixed $value The value that should be validated
46 * @return boolean TRUE if the value is valid, FALSE if an error occured
47 */
48 public function isValid($value) {
49 $this->errors = array();
50 if (!isset($this->options['regularExpression'])) {
51 $this->addError('The regular expression was empty.', 1221565132);
52 return FALSE;
53 }
54 $result = preg_match($this->options['regularExpression'], $value);
55 if ($result === 0) {
56 $this->addError('The given subject did not match the pattern.', 1221565130);
57 return FALSE;
58 }
59 if ($result === FALSE) {
60 $this->addError('The regular expression "' . $this->options['regularExpression'] . '" contained an error.', 1221565131);
61 return FALSE;
62 }
63 return TRUE;
64 }
65 }
66
67 ?>