protected function _installStates($xml)
{
if (isset($xml->states->state)) {
foreach ($xml->states->state as $data) {
$attributes = $data->attributes();
if (!($id_state = State::getIdByName($attributes['name']))) {
$state = new State();
$state->name = strval($attributes['name']);
$state->iso_code = strval($attributes['iso_code']);
$state->id_country = Country::getByIso(strval($attributes['country']));
$state->id_zone = (int) Zone::getIdByName(strval($attributes['zone']));
if (!$state->validateFields()) {
$this->_errors[] = Tools::displayError('Invalid state properties.');
return false;
}
$country = new Country($state->id_country);
if (!$country->contains_states) {
$country->contains_states = 1;
if (!$country->update()) {
$this->_errors[] = Tools::displayError('Cannot update the associated country: ') . $country->name;
}
}
if (!$state->add()) {
$this->_errors[] = Tools::displayError('An error occurred while adding the state.');
return false;
}
} else {
$state = new State($id_state);
if (!Validate::isLoadedObject($state)) {
$this->_errors[] = Tools::displayError('An error occurred while fetching the state.');
return false;
}
}
// Add counties
foreach ($data->county as $xml_county) {
$county_attributes = $xml_county->attributes();
if (!($id_county = County::getIdCountyByNameAndIdState($county_attributes['name'], $state->id))) {
$county = new County();
$county->name = $county_attributes['name'];
$county->id_state = (int) $state->id;
$county->active = 1;
if (!$county->validateFields()) {
$this->_errors[] = Tools::displayError('Invalid County properties');
return false;
}
if (!$county->save()) {
$this->_errors[] = Tools::displayError('An error has occurred while adding the county');
return false;
}
} else {
$county = new County((int) $id_county);
if (!Validate::isLoadedObject($county)) {
$this->_errors[] = Tools::displayError('An error occurred while fetching the county.');
return false;
}
}
// add zip codes
foreach ($xml_county->zipcode as $xml_zipcode) {
$zipcode_attributes = $xml_zipcode->attributes();
$zipcodes = $zipcode_attributes['from'];
if (isset($zipcode_attributes['to'])) {
$zipcodes .= '-' . $zipcode_attributes['to'];
}
if ($county->isZipCodeRangePresent($zipcodes)) {
continue;
}
if (!$county->addZipCodes($zipcodes)) {
$this->_errors[] = Tools::displayError('An error has occurred while adding zipcodes');
return false;
}
}
}
}
}
return true;
}
