9.5/_float_converter_8php_source.html

<?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 ‪FloatConverter extends ‪\TYPO3\CMS\Extbase\Property\TypeConverter\AbstractTypeConverter

{

    const ‪CONFIGURATION_THOUSANDS_SEPARATOR = 'thousandsSeparator';


    const ‪CONFIGURATION_DECIMAL_POINT = 'decimalPoint';


    protected ‪$sourceTypes = ['float', 'integer', 'string'];


    protected ‪$targetType = 'float';


    protected ‪$priority = 10;


    public function ‪convertFrom($source, ‪$targetType, array $convertedChildProperties = [], \‪TYPO3\CMS\‪Extbase\Property\‪PropertyMappingConfigurationInterface $configuration = null)

    {

        if ($source === null || (string)$source === '') {

            return null;

        }


        // We won't backport the full flavored locale parsing of floats from Flow here


        if (is_string($source) && $configuration !== null) {

            $thousandsSeparator = $configuration->getConfigurationValue(self::class, self::CONFIGURATION_THOUSANDS_SEPARATOR);

            $decimalPoint = $configuration->getConfigurationValue(self::class, self::CONFIGURATION_DECIMAL_POINT);

            $source = str_replace([$thousandsSeparator, $decimalPoint], ['', '.'], $source);

        }


        if (!is_numeric($source)) {

            return new \TYPO3\CMS\Extbase\Error\Error('"%s" cannot be converted to a float value.', 1332934124, [$source]);

        }

        return (float)$source;

    }

}