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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\Validator\Constraints;
/**
* Validates that values are a multiple of the given number.
*
* @author Colin O'Dell <colinodell@gmail.com>
*/
class DivisibleByValidator extends AbstractComparisonValidator
{
/**
* {@inheritdoc}
*/
protected function compareValues($value1, $value2)
{
if (!$value2 = abs($value2)) {
return false;
}
if (\is_int($value1 = abs($value1)) && \is_int($value2)) {
return 0 === ($value1 % $value2);
}
if (!$remainder = fmod($value1, $value2)) {
return true;
}
return sprintf('%.12e', $value2) === sprintf('%.12e', $remainder);
}
/**
* {@inheritdoc}
*/
protected function getErrorCode()
{
return DivisibleBy::NOT_DIVISIBLE_BY;
}
}
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