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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2021 webtrees development team |
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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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* 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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* 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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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\Module; |
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use Fig\Http\Message\StatusCodeInterface; |
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use Fisharebest\Webtrees\Html; |
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use Fisharebest\Webtrees\I18N; |
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use Fisharebest\Webtrees\Registry; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Psr7\Request; |
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use JsonException; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use function json_decode; |
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use const JSON_THROW_ON_ERROR; |
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/** |
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* Trait ModuleMapGeoLocationTrait - default implementation of ModuleMapGeoLocationInterface |
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*/ |
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trait ModuleMapGeoLocationTrait |
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{ |
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/** |
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* A sentence describing what this module does. |
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* |
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* @return string |
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*/ |
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public function description(): string |
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{ |
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return I18N::translate('Use an external service to find locations.'); |
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} |
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/** |
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* @param string $place |
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* |
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* @return array<string> |
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*/ |
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public function searchPlaceNames(string $place): array |
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{ |
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if (strlen($place) <= 2) { |
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return []; |
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} |
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$key = $this->name() . $place; |
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$cache = Registry::cache()->file(); |
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$ttl = 86400; |
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return $cache->remember($key, function () use ($place) { |
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$request = $this->searchLocationsRequest($place); |
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$client = new Client([ |
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'timeout' => 3, |
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]); |
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$response = $client->send($request); |
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if ($response->getStatusCode() === StatusCodeInterface::STATUS_OK) { |
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return $this->extractLocationsFromResponse($response); |
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} |
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return []; |
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}, $ttl); |
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} |
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/** |
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* @param string $place |
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* |
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* @return RequestInterface |
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*/ |
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protected function searchLocationsRequest(string $place): RequestInterface |
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{ |
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$uri = Html::url('https://nominatim.openstreetmap.org/search', [ |
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'accept-language' => I18N::languageTag(), |
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'format' => 'jsonv2', |
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'limit' => 50, |
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'q' => $place, |
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]); |
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return new Request('GET', $uri); |
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} |
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/** |
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* @param ResponseInterface $response |
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* |
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* @return array<string> |
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*/ |
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protected function extractLocationsFromResponse(ResponseInterface $response): array |
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{ |
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$body = $response->getBody()->getContents(); |
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try { |
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$results = json_decode($body, false, JSON_THROW_ON_ERROR); |
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$results = array_map(fn () => '', $results); |
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return []; |
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} catch (JsonException $ex) { |
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return []; |
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} |
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} |
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} |
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fisharebest /
webtrees
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