IntegerConverter.php

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<?php
namespace ‪TYPO3\CMS\Extbase\Property\TypeConverter;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
class ‪IntegerConverter extends ‪\TYPO3\CMS\Extbase\Property\TypeConverter\AbstractTypeConverter
{
    protected ‪$sourceTypes = ['integer', 'string'];
 
    protected ‪$targetType = 'integer';
 
    protected ‪$priority = 10;
 
    public function ‪convertFrom($source, ‪$targetType, array $convertedChildProperties = [], \‪TYPO3\CMS\‪Extbase\Property\‪PropertyMappingConfigurationInterface $configuration = null)
    {
        if ($source === null || (string)$source === '') {
            return null;
        }
        if (!is_numeric($source)) {
            return new \TYPO3\CMS\Extbase\Error\Error('"%s" is no integer.', 1332933658, [$source]);
        }
        return (int)$source;
    }
}