/**
* Shipping rates sorting callback
*
* @param \XLite\Model\Shipping\Rate $a First shipping rate
* @param \XLite\Model\Shipping\Rate $b Second shipping rate
*
* @return integer
*/
protected function compareRates(\XLite\Model\Shipping\Rate $a, \XLite\Model\Shipping\Rate $b)
{
$aMethod = $a->getMethod();
$bMethod = $b->getMethod();
$aRate = $a->getTotalRate();
$bRate = $b->getTotalRate();
return 'auctionInc' === $aMethod->getProcessor() && 'auctionInc' === $bMethod->getProcessor() ? $aRate === $bRate ? 0 : ($aRate < $bRate ? -1 : 1) : parent::compareRates($a, $b);
}
