[TASK] Re-work/simplify copyright header in PHP files - Part 8
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Validation / Validator / NotEmptyValidator.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 not empty values.
19 *
20 * @api
21 */
22 class NotEmptyValidator extends AbstractValidator {
23
24 /**
25 * This validator always needs to be executed even if the given value is empty.
26 * See AbstractValidator::validate()
27 *
28 * @var boolean
29 */
30 protected $acceptsEmptyValues = FALSE;
31
32 /**
33 * Checks if the given property ($propertyValue) is not empty (NULL, empty string, empty array or empty object).
34 *
35 * If at least one error occurred, the result is FALSE.
36 *
37 * @param mixed $value The value that should be validated
38 * @return boolean TRUE if the value is valid, FALSE if an error occurred
39 */
40 public function isValid($value) {
41 if ($value === NULL) {
42 $this->addError(
43 $this->translateErrorMessage(
44 'validator.notempty.null',
45 'extbase'
46 ), 1221560910);
47 }
48 if ($value === '') {
49 $this->addError(
50 $this->translateErrorMessage(
51 'validator.notempty.empty',
52 'extbase'
53 ), 1221560718);
54 }
55 if (is_array($value) && empty($value)) {
56 $this->addError(
57 $this->translateErrorMessage(
58 'validator.notempty.empty',
59 'extbase'
60 ), 1347992400);
61 }
62 if (is_object($value) && $value instanceof \Countable && $value->count() === 0) {
63 $this->addError(
64 $this->translateErrorMessage(
65 'validator.notempty.empty',
66 'extbase'
67 ), 1347992453);
68 }
69 }
70 }