/**
* Add a postalcode with the premise that the city has to be added already
*
* @param CityInterface $city City
* @param string $postalCodeCode Postalcode code
*
* @return PostalCodeInterface
*/
public function addPostalCode(CityInterface $city, $postalCodeCode)
{
$postalCodeCode = trim($postalCodeCode);
$cityCountry = $city->getCountry();
$postalCodeId = $cityCountry->getCode() . '_' . trim($postalCodeCode);
if (!isset($this->postalCodes[$postalCodeId])) {
$postalCode = $this->postalCodeFactory->create();
$postalCode->setId($postalCodeId)->setCode($postalCodeCode)->setCities(new ArrayCollection())->addCity($city)->setEnabled(true);
$city->addPostalCode($postalCode);
$this->postalCodes[$postalCodeId] = $postalCode;
}
return $this->postalCodes[$postalCodeId];
}
