DVDoug\BoxPacker\BoxList::compare()

Complexity

Conditions	3
Paths	3

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3.009

Importance

Changes

0

<?php
    public function compare($boxA, $boxB)
    {
        $boxAVolume = $boxA->getInnerWidth() * $boxA->getInnerLength() * $boxA->getInnerDepth();
        $boxBVolume = $boxB->getInnerWidth() * $boxB->getInnerLength() * $boxB->getInnerDepth();

        $volumeDecider = $boxBVolume - $boxAVolume; // try smallest box first
        $emptyWeightDecider = $boxA->getEmptyWeight() - $boxB->getEmptyWeight(); // with smallest empty weight

        if ($volumeDecider !== 0) {
            return $volumeDecider;
         }
        if ($emptyWeightDecider !== 0) {
            return $emptyWeightDecider;
        }

        // maximum weight capacity as fallback decider
        return ($boxB->getMaxWeight() - $boxB->getEmptyWeight()) - ($boxA->getMaxWeight() - $boxA->getEmptyWeight());
    }