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<?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 an integer and a localized number with grouping
* (each thousand) and comma separators.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class IntegerToLocalizedStringTransformer extends NumberToLocalizedStringTransformer
{
/**
* Constructs a transformer.
*
* @param bool $grouping Whether thousands should be grouped
* @param int $roundingMode One of the ROUND_ constants in this class
*/
public function __construct($grouping = false, $roundingMode = self::ROUND_DOWN)
{
if (\is_int($grouping) || \is_bool($roundingMode) || 2 < \func_num_args()) {
@trigger_error(sprintf('Passing a precision as the first value to %s::__construct() is deprecated since Symfony 4.2 and support for it will be dropped in 5.0.', __CLASS__), E_USER_DEPRECATED);
$grouping = $roundingMode;
$roundingMode = 2 < \func_num_args() ? func_get_arg(2) : self::ROUND_DOWN;
}
parent::__construct(0, $grouping, $roundingMode);
}
/**
* {@inheritdoc}
*/
public function reverseTransform($value)
{
$decimalSeparator = $this->getNumberFormatter()->getSymbol(\NumberFormatter::DECIMAL_SEPARATOR_SYMBOL);
if (\is_string($value) && false !== strpos($value, $decimalSeparator)) {
throw new TransformationFailedException(sprintf('The value "%s" is not a valid integer.', $value));
}
$result = parent::reverseTransform($value);
return null !== $result ? (int) $result : null;
}
/**
* @internal
*/
protected function castParsedValue($value)
{
return $value;
}
}
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