public function validateWeight(Package $package)
{
$math = $this->getMath();
$converter = $this->getWeightConverter();
$country = $this->getImportCountry($package->getRecipientAddress()->getCountryCode());
$countryMaxWeight = $converter->convert($country->getMaximumWeight(), $this->get('mass_unit'), $package->getWeight()->getUnit());
if ($math->greaterThan($package->getWeight()->getValue(), $countryMaxWeight)) {
throw new ViolationException('Sender country weight limit is exceeded.');
}
}
public function getPrice(Package $package)
{
$weight = $package->getWeight();
$volumetricWeight = $this->getVolumetricWeightCalculator()->calculate($package->getDimensions());
$weight = $this->getWeightConverter()->convert($weight->getValue(), $weight->getUnit(), $this->get('mass_unit'));
$volumetricWeight = $this->getWeightConverter()->convert($volumetricWeight->getValue(), $volumetricWeight->getUnit(), $this->get('mass_unit'));
$math = $this->getMath();
if ($math->greaterThan($volumetricWeight, $weight)) {
$weight = $volumetricWeight;
}
$importCountry = $this->detectImportCountry($package->getRecipientAddress());
$zone = $this->get('zones')[$importCountry->getZone()];
$currentWeight = null;
$price = null;
foreach ($zone['weight_prices'] as $w => $p) {
if ($math->lessOrEqualThan($weight, $w) && $math->greaterThan($weight, $currentWeight)) {
$currentWeight = $w;
$price = $p;
}
}
if (is_null($price)) {
throw new ViolationException('Can not calculate shipping for this weight.');
}
return $price;
}