libphonenumber\MultiFileMetadataSourceImpl::getMetadataForNonGeographicalRegion PHP Метод

    public function getMetadataForNonGeographicalRegion($countryCallingCode)
    {
        if (!array_key_exists($countryCallingCode, $this->countryCodeToNonGeographicalMetadataMap)) {
            $this->loadMetadataFromFile($this->currentFilePrefix, PhoneNumberUtil::REGION_CODE_FOR_NON_GEO_ENTITY, $countryCallingCode, $this->metadataLoader);
        }
        return $this->countryCodeToNonGeographicalMetadataMap[$countryCallingCode];
    }