<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * 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; use Symfony\Component\Form\Exception\TransformationFailedException; /** * Transforms between a normalized format and a localized money string. * * @author Bernhard Schussek <bschussek@gmail.com> * @author Florian Eckerstorfer <florian@eckerstorfer.org> */ class MoneyToLocalizedStringTransformer extends NumberToLocalizedStringTransformer { private $divisor; public function __construct($precision = 2, $grouping = true, $roundingMode = self::ROUND_HALF_UP, $divisor = 1) { if (null === $grouping) { $grouping = true; } if (null === $precision) { $precision = 2; } parent::__construct($precision, $grouping, $roundingMode); if (null === $divisor) { $divisor = 1; } $this->divisor = $divisor; } /** * Transforms a normalized format into a localized money string. * * @param number $value Normalized number * * @return string Localized money string. * * @throws TransformationFailedException If the given value is not numeric or * if the value can not be transformed. */ public function transform($value) { if (null !== $value) { if (!is_numeric($value)) { throw new TransformationFailedException('Expected a numeric.'); } $value /= $this->divisor; } return parent::transform($value); } /** * Transforms a localized money string into a normalized format. * * @param string $value Localized money string * * @return number Normalized number * * @throws TransformationFailedException If the given value is not a string * or if the value can not be transformed. */ public function reverseTransform($value) { $value = parent::reverseTransform($value); if (null !== $value) { $value *= $this->divisor; } return $value; } }