/**
* Use the Geonames web service to look up an administrative name.
*
* @since 1.4
*
* @param string $country_code
* @param string $admin_code Admin area name to look up. If empty, look up the country name.
* @return string|WP_Error The administrative name.
*/
public function get_administrative_name($country_code, $admin_code = '')
{
if (empty($admin_code)) {
// Look up a country name
$country_info_url = 'http://api.geonames.org/countryInfoJSON?username='******'&country=' . urlencode($country_code) . '&lang=' . urlencode($this->language);
$country_info_response = $this->http->get($country_info_url, $this->request_params);
if (is_wp_error($country_info_response)) {
return $country_info_response;
}
$status = $country_info_response['response']['code'];
if ('200' != $status) {
return new WP_Error('geocoder_http_request_failed', $status . ': ' . $country_info_response['response']['message'], $country_info_response);
}
$data = json_decode($country_info_response['body']);
if (empty($data->geonames)) {
return '';
}
$country_name = $data->geonames[0]->countryName;
$country_id = $data->geonames[0]->geonameId;
if (!empty($country_name)) {
GeoMashupDB::cache_administrative_name($country_code, '', $this->language, $country_name, $country_id);
}
return $country_name;
} else {
// Look up an admin name
$admin_search_url = 'http://api.geonames.org/searchJSON?maxRows=1&style=SHORT&featureCode=ADM1&username='******'&country=' . urlencode($country_code) . '&adminCode1=' . urlencode($admin_code);
$admin_search_response = $this->http->get($admin_search_url, $this->request_params);
if (is_wp_error($admin_search_response)) {
return $admin_search_response;
}
$status = $admin_search_response['response']['code'];
if ('200' != $status) {
return new WP_Error('geocoder_http_request_failed', $status . ': ' . $admin_search_response['response']['message'], $admin_search_response);
}
$data = json_decode($admin_search_response['body']);
if (empty($data) or 0 == $data->totalResultsCount) {
return '';
}
$admin_name = $data->geonames[0]->name;
$admin_id = $data->geonames[0]->geonameId;
if (!empty($admin_name)) {
GeoMashupDB::cache_administrative_name($country_code, $admin_code, $this->language, $admin_name, $admin_id);
}
return $admin_name;
}
return '';
}
