92 lines
3.5 KiB
PHP

<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage geolocation
* @author Adam Armstrong <adama@observium.org>
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
*
*/
/**
* Here passed $data array with decoded first request response
* At end returned main $location variables
*/
if (isset($data['response']))
{
// Detect if required second request
$try_second = FALSE;
if ($data['response']['GeoObjectCollection']['metaDataProperty']['GeocoderResponseMetaData']['found'] > 0)
{
$data = $data['response']['GeoObjectCollection']['featureMember'][0];
print_debug_vars($data);
if ($geo_type == 'forward' && $data['GeoObject']['metaDataProperty']['GeocoderMetaData']['precision'] == 'other')
{
$try_second = TRUE;
}
}
elseif ($geo_type == 'forward')
{
$try_second = TRUE;
}
// Make second request (address_second passed from main function get_geolocation()
if ($try_second && strlen($address_second) > 4)
{
// Re-Generate geolocation tags, override location
$tags['location'] = $address_second;
// Generate context/options with encoded data and geo specific api headers
$options_new = generate_http_context($geo_def[$geo_type], $tags);
// API URL to POST to
$url_new = generate_http_url($geo_def[$geo_type], $tags);
// Second request
$mapresponse = get_http_request($url_new, $options_new, $ratelimit);
if (test_http_request($geo_def[$geo_type], $mapresponse))
{
// Valid response
$data_new = json_decode($mapresponse, TRUE);
if ($data_new['response']['GeoObjectCollection']['metaDataProperty']['GeocoderResponseMetaData']['found'] > 0 &&
$data_new['response']['GeoObjectCollection']['featureMember'][0]['GeoObject']['metaDataProperty']['GeocoderMetaData']['precision'] != 'other')
{
$url = $url_new;
$data = $data_new['response']['GeoObjectCollection']['featureMember'][0];
}
}
}
if ($geo_type == 'forward')
{
// If using reverse queries, do not change lat/lon
list($location['location_lon'], $location['location_lat']) = explode(' ', $data['GeoObject']['Point']['pos']);
}
$data = $data['GeoObject']['metaDataProperty']['GeocoderMetaData']['AddressDetails'];
$location['location_country'] = strtolower($data['Country']['CountryNameCode']);
$location['location_state'] = $data['Country']['AdministrativeArea']['AdministrativeAreaName'];
if (isset($data['Country']['AdministrativeArea']['SubAdministrativeArea']))
{
$location['location_county'] = $data['Country']['AdministrativeArea']['SubAdministrativeArea']['SubAdministrativeAreaName'];
$location['location_city'] = $data['Country']['AdministrativeArea']['SubAdministrativeArea']['Locality']['LocalityName'];
}
else if (isset($data['Country']['AdministrativeArea']['Locality']['DependentLocality']))
{
$location['location_county'] = $data['Country']['AdministrativeArea']['Locality']['DependentLocality']['DependentLocalityName'];
$location['location_city'] = $data['Country']['AdministrativeArea']['Locality']['DependentLocality']['DependentLocality']['DependentLocalityName'];
} else {
$location['location_county'] = $data['Country']['AdministrativeArea']['AdministrativeAreaName'];
$location['location_city'] = $data['Country']['AdministrativeArea']['Locality']['LocalityName'];
}
} else {
$data = FALSE;
}
// EOF