[TASK] Namespace classes
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Validation / Validator / StringLengthValidator.php
1 <?php
2 namespace TYPO3\CMS\Extbase\Validation\Validator;
3
4 /***************************************************************
5 * Copyright notice
6 *
7 * (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
8 * All rights reserved
9 *
10 * This class is a backport of the corresponding class of FLOW3.
11 * All credits go to the v5 team.
12 *
13 * This script is part of the TYPO3 project. The TYPO3 project is
14 * free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * The GNU General Public License can be found at
20 * http://www.gnu.org/copyleft/gpl.html.
21 *
22 * This script is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * This copyright notice MUST APPEAR in all copies of the script!
28 ***************************************************************/
29 /**
30 * Validator for string length
31 *
32 * @package Extbase
33 * @subpackage Validation\Validator
34 * @version $Id$
35 * @scope prototype
36 */
37 class StringLengthValidator extends \TYPO3\CMS\Extbase\Validation\Validator\AbstractValidator {
38
39 /**
40 * Returns TRUE, if the given property ($value) is a valid string and its length
41 * is between 'minimum' (defaults to 0 if not specified) and 'maximum' (defaults to infinite if not specified)
42 * to be specified in the validation options.
43 *
44 * If at least one error occurred, the result is FALSE.
45 *
46 * @param mixed $value The value that should be validated
47 * @return boolean TRUE if the value is valid, FALSE if an error occured
48 */
49 public function isValid($value) {
50 $this->errors = array();
51 if ((isset($this->options['minimum']) && isset($this->options['maximum'])) && $this->options['maximum'] < $this->options['minimum']) {
52 throw new \TYPO3\CMS\Extbase\Validation\Exception\InvalidValidationOptionsException('The \'maximum\' is shorter than the \'minimum\' in the StringLengthValidator.', 1238107096);
53 }
54 if (is_object($value) && !method_exists($value, '__toString')) {
55 throw new \TYPO3\CMS\Extbase\Validation\Exception\InvalidSubjectException('The given object could not be converted to a string.', 1238110957);
56 }
57 // TODO Use t3lib_cs::strlen() instead; How do we get the charset?
58 $stringLength = strlen($value);
59 $isValid = TRUE;
60 if (isset($this->options['minimum']) && $stringLength < $this->options['minimum']) {
61 $isValid = FALSE;
62 }
63 if (isset($this->options['maximum']) && $stringLength > $this->options['maximum']) {
64 $isValid = FALSE;
65 }
66 if ($isValid === FALSE) {
67 if (isset($this->options['minimum']) && isset($this->options['maximum'])) {
68 $this->addError('The length of the given string was not between %1$d and %2$d characters.', 1238108067, array($this->options['minimum'], $this->options['maximum']));
69 } elseif (isset($this->options['minimum'])) {
70 $this->addError('The length of the given string less than %1$d characters.', 1238108068, array($this->options['minimum']));
71 } else {
72 $this->addError('The length of the given string exceeded %1$d characters.', 1238108069, array($this->options['maximum']));
73 }
74 }
75 return $isValid;
76 }
77
78 }
79
80
81 ?>