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<?php
/*
* This file is part of the Sylius package.
*
* (c) Paweł Jędrzejewski
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Sylius\Component\Core\Distributor;
use Sylius\Component\Core\Distributor\IntegerDistributorInterface;
/**
* @author Mateusz Zalewski <[email protected]>
class IntegerDistributor implements IntegerDistributorInterface
{
* {@inheritdoc}
public function distribute($amount, $numberOfTargets)
if (!$this->validateNumberOfTargets($numberOfTargets)) {
throw new \InvalidArgumentException('Number of targets must be an integer, bigger than 0.');
}
$sign = $amount < 0 ? -1 : 1;
$amount = abs($amount);
$low = (int) ($amount / $numberOfTargets);
$high = $low + 1;
$remainder = $amount % $numberOfTargets;
$result = [];
for ($i = 0; $i < $remainder; ++$i) {
$result[] = $high * $sign;
for ($i = $remainder; $i < $numberOfTargets; ++$i) {
$result[] = $low * $sign;
return $result;
* @param int $numberOfTargets
* @return bool
private function validateNumberOfTargets($numberOfTargets)
return is_int($numberOfTargets) && 1 <= $numberOfTargets;
pamil /
Sylius
