/**
* Validates the provided subdivision values.
*
* @param array $values The field values, keyed by field constants.
* @param AddressFormat $addressFormat The address format.
* @param Constraint $constraint The constraint.
*
* @return array An array of found valid subdivisions.
*/
protected function validateSubdivisions($values, AddressFormat $addressFormat, $constraint)
{
$countryCode = $addressFormat->getCountryCode();
if ($addressFormat->getSubdivisionDepth() < 1) {
// No predefined subdivisions exist, nothing to validate against.
return [];
}
$subdivisionFields = $addressFormat->getUsedSubdivisionFields();
$parents = [];
$subdivisions = [];
foreach ($subdivisionFields as $index => $field) {
if (empty($values[$field]) || !in_array($field, $constraint->fields)) {
// The field is empty or validation is disabled.
break;
}
$parents[] = $index ? $values[$subdivisionFields[$index - 1]] : $countryCode;
$subdivision = $this->subdivisionRepository->get($values[$field], $parents);
if (!$subdivision) {
$this->addViolation($field, $constraint->invalidMessage, $values[$field], $addressFormat);
break;
}
$subdivisions[] = $subdivision;
if (!$subdivision->hasChildren()) {
// No predefined subdivisions below this level, stop here.
break;
}
}
return $subdivisions;
}
/**
* Gets the address values used to build the view.
*
* @param AddressInterface $address The address.
* @param AddressFormat $addressFormat The address format.
*
* @return array The values, keyed by address field.
*/
protected function getValues(AddressInterface $address, AddressFormat $addressFormat)
{
$values = [];
foreach (AddressField::getAll() as $field) {
$getter = 'get' . ucfirst($field);
$values[$field] = $address->{$getter}();
}
// Replace the subdivision values with the names of any predefined ones.
$originalValues = [];
$subdivisionFields = $addressFormat->getUsedSubdivisionFields();
$parents = [];
foreach ($subdivisionFields as $index => $field) {
if (empty($values[$field])) {
// This level is empty, so there can be no sublevels.
break;
}
$parents[] = $index ? $originalValues[$subdivisionFields[$index - 1]] : $address->getCountryCode();
$subdivision = $this->subdivisionRepository->get($values[$field], $parents);
if (!$subdivision) {
break;
}
// Remember the original value so that it can be used for $parents.
$originalValues[$field] = $values[$field];
// Replace the value with the expected code.
$useLocalName = LocaleHelper::match($address->getLocale(), $subdivision->getLocale());
$values[$field] = $useLocalName ? $subdivision->getLocalCode() : $subdivision->getCode();
if (!$subdivision->hasChildren()) {
// The current subdivision has no children, stop.
break;
}
}
return $values;
}
