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95 lines
2.6 KiB
PHP
95 lines
2.6 KiB
PHP
<?php
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/**
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* GeocodingHelper.php *
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* -Description-
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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*
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* @copyright 2018 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace App\ApiClients;
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use Exception;
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use Illuminate\Http\Client\PendingRequest;
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use Illuminate\Http\Client\Response;
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use LibreNMS\Config;
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use Log;
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trait GeocodingHelper
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{
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abstract protected function getClient(): PendingRequest;
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/**
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* Try to get the coordinates of a given address.
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* If unsuccessful, the returned array will be empty
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*
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* @param string $address
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* @return array ['lat' => 0, 'lng' => 0]
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*/
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public function getCoordinates($address)
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{
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if (! Config::get('geoloc.latlng', true)) {
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Log::debug('Geocoding disabled');
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return [];
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}
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try {
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$client = $this->getClient()->withOptions($this->buildGeocodingOptions($address));
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$response = $client->get($this->geocoding_uri);
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$response_data = $response->json();
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if ($this->checkResponse($response, $response_data)) {
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return $this->parseLatLng($response_data);
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} else {
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Log::error('Geocoding failed.', ['response' => $response_data]);
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}
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} catch (Exception $e) {
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Log::error('Geocoding failed: ' . $e->getMessage());
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}
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return [];
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}
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/**
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* Checks if the request was a success
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*/
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protected function checkResponse(Response $response, array $data): bool
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{
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return $response->successful();
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}
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/**
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* Get latitude and longitude from geocode response
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*
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* @param array $data
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* @return array
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*/
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abstract protected function parseLatLng($data);
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/**
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* Build Guzzle request option array
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*
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* @param string $address
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* @return array
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*
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* @throws \Exception you may throw an Exception if validation fails
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*/
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abstract protected function buildGeocodingOptions($address);
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}
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