* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Form\Extension\Core\DataTransformer; /** * Transforms between an integer and a localized number with grouping * (each thousand) and comma separators. * * @author Bernhard Schussek */ class IntegerToLocalizedStringTransformer extends NumberToLocalizedStringTransformer { /** * Constructs a transformer. * * @param integer $precision Unused. * @param Boolean $grouping Whether thousands should be grouped. * @param integer $roundingMode One of the ROUND_ constants in this class. */ public function __construct($precision = 0, $grouping = false, $roundingMode = self::ROUND_DOWN) { if (null === $roundingMode) { $roundingMode = self::ROUND_DOWN; } parent::__construct(0, $grouping, $roundingMode); } /** * {@inheritDoc} */ public function reverseTransform($value) { $result = parent::reverseTransform($value); return null !== $result ? (int) $result : null; } }