5ca50285c76be95524a2a3ad90b4d8b653213094
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Property / TypeConverter / IntegerConverter.php
1 <?php
2 namespace TYPO3\CMS\Extbase\Property\TypeConverter;
3
4 /* *
5 * This script belongs to the Extbase framework *
6 * *
7 * It is free software; you can redistribute it and/or modify it under *
8 * the terms of the GNU Lesser General Public License as published by the *
9 * Free Software Foundation, either version 3 of the License, or (at your *
10 * option) any later version. *
11 * *
12 * This script is distributed in the hope that it will be useful, but *
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- *
14 * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser *
15 * General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU Lesser General Public *
18 * License along with the script. *
19 * If not, see http://www.gnu.org/licenses/lgpl.html *
20 * *
21 * The TYPO3 project - inspiring people to share! *
22 * */
23 /**
24 * Converter which transforms a simple type to an integer, by simply casting it.
25 *
26 * @api
27 */
28 class IntegerConverter extends \TYPO3\CMS\Extbase\Property\TypeConverter\AbstractTypeConverter implements \TYPO3\CMS\Core\SingletonInterface {
29
30 /**
31 * @var array<string>
32 */
33 protected $sourceTypes = array('integer', 'string');
34
35 /**
36 * @var string
37 */
38 protected $targetType = 'integer';
39
40 /**
41 * @var int
42 */
43 protected $priority = 1;
44
45 /**
46 * Actually convert from $source to $targetType, in fact a noop here.
47 *
48 * @param int|string $source
49 * @param string $targetType
50 * @param array $convertedChildProperties
51 * @param \TYPO3\CMS\Extbase\Property\PropertyMappingConfigurationInterface $configuration
52 * @return int|\TYPO3\CMS\Extbase\Error\Error
53 * @api
54 */
55 public function convertFrom($source, $targetType, array $convertedChildProperties = array(), \TYPO3\CMS\Extbase\Property\PropertyMappingConfigurationInterface $configuration = NULL) {
56 if ($source === NULL || strlen($source) === 0) {
57 return NULL;
58 }
59 if (!is_numeric($source)) {
60 return new \TYPO3\CMS\Extbase\Error\Error('"%s" is no integer.', 1332933658, array($source));
61 }
62 return (int)$source;
63 }
64
65 }