88 lines
2.6 KiB
PHP
88 lines
2.6 KiB
PHP
<?php
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/**
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage geolocation
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* @author Adam Armstrong <adama@observium.org>
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* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
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*
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*/
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/**
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* Here passed $data array with decoded first request response
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* At end returned main $location variables
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*/
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// Use google data only with good status response
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if (in_array($data['status'], ['OK', 'ZERO_RESULTS', 'UNKNOWN_ERROR']))
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{
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$data = $data['results'][0];
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// Detect if required second request
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$try_second = FALSE;
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if ($geo_type == 'forward')
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{
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$try_second = !isset($data['geometry']['location_type']) || $data['geometry']['location_type'] == 'APPROXIMATE';
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}
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// Make second request (address_second passed from main function get_geolocation()
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if ($try_second && strlen($address_second) > 4)
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{
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// Re-Generate geolocation tags, override location
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$tags['location'] = $address_second;
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// Generate context/options with encoded data and geo specific api headers
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$options_new = generate_http_context($geo_def[$geo_type], $tags);
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// API URL to POST to
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$url_new = generate_http_url($geo_def[$geo_type], $tags);
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// Second request
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$mapresponse = get_http_request($url_new, $options_new, $ratelimit);
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if (test_http_request($geo_def[$geo_type], $mapresponse))
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{
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// Valid response
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$data_new = json_decode($mapresponse, TRUE);
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if ($data_new['status'] == 'OK' && $data_new['results'][0]['geometry']['location_type'] != 'APPROXIMATE')
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{
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$url = $url_new;
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$data = $data_new['results'][0];
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}
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}
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}
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if ($geo_type == 'forward')
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{
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// If using reverse queries, do not change lat/lon
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$location['location_lat'] = $data['geometry']['location']['lat'];
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$location['location_lon'] = $data['geometry']['location']['lng'];
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}
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foreach ($data['address_components'] as $entry)
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{
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switch ($entry['types'][0])
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{
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case 'sublocality_level_1':
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case 'postal_town':
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case 'locality':
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$location['location_city'] = $entry['long_name'];
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break;
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case 'administrative_area_level_2':
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$location['location_county'] = $entry['long_name'];
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break;
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case 'administrative_area_level_1':
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$location['location_state'] = $entry['long_name'];
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break;
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case 'country':
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$location['location_country'] = strtolower($entry['short_name']);
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break;
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}
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}
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} else {
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$data = FALSE;
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}
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// EOF
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