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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\Http\RequestHandlers; |
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use Fisharebest\Webtrees\I18N; |
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use Fisharebest\Webtrees\Place; |
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use Fisharebest\Webtrees\Services\UserService; |
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use Fisharebest\Webtrees\Site; |
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use Fisharebest\Webtrees\Tree; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\RequestException; |
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use Illuminate\Support\Collection; |
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use Psr\Http\Message\ServerRequestInterface; |
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use function assert; |
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use function json_decode; |
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use function json_last_error; |
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use function rawurlencode; |
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use const JSON_ERROR_NONE; |
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/** |
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* Autocomplete handler for places |
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*/ |
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class AutoCompletePlace extends AbstractAutocompleteHandler |
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{ |
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// Gazetteer urls |
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private const NOMINATIM_URL = 'https://nominatim.openstreetmap.org/search'; |
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private const OPENROUTE_URL = 'https://api.openrouteservice.org/geocode/search'; |
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// Max number of search result to return |
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private const SEARCH_LIMIT = 10; |
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// Options for fetching files using GuzzleHTTP |
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private const GUZZLE_OPTIONS = [ |
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'connect_timeout' => 3, |
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'read_timeout' => 2, |
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'timeout' => 3, |
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]; |
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protected function search(ServerRequestInterface $request): Collection |
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{ |
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$tree = $request->getAttribute('tree'); |
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assert($tree instanceof Tree); |
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$query = $request->getAttribute('query'); |
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$data = $this->search_service |
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->searchPlaces($tree, $query, 0, static::LIMIT) |
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->map(static function (Place $place): string { |
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return $place->gedcomName(); |
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}); |
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if ($data->isEmpty() && (bool) Site::getPreference('use_gazetteer')) { |
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// No place found? Use an external gazetteer |
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$data = $this->searchGazetteer($query); |
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} |
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return new Collection($data); |
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} |
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/** |
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* |
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* @param string $query |
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* |
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* @return Collection<string> |
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*/ |
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private function searchGazetteer($query): collection |
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{ |
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$key = Site::getPreference('openroute_key'); |
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$data = new Collection(); |
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$user_service = new UserService(); |
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if ($key !== '') { |
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$url = self::OPENROUTE_URL; |
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$qry = [ |
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'api_key' => $key, |
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'text' => rawurlencode($query), |
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'layers' => 'coarse', |
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'size' => self::SEARCH_LIMIT, |
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]; |
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} else { |
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$url = self::NOMINATIM_URL; |
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$qry = [ |
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'q' => rawurlencode($query), |
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'format' => 'jsonv2', |
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'limit' => self::SEARCH_LIMIT, |
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'accept-language' => I18N::languageTag(), |
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'featuretype' => 'settlement', |
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'email' => rawurlencode($user_service->administrators()->first()->email()), |
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]; |
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} |
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// Read from the URL |
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$client = new Client(); |
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try { |
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$json = $client->get($url, array_merge(self::GUZZLE_OPTIONS, ['query' => $qry]))->getBody()->__toString(); |
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$results = json_decode($json, false, 512); |
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if (json_last_error() === JSON_ERROR_NONE) { |
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if ($key !== '') { |
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foreach ($results->features as $result) { |
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$data->add($result->properties->label); |
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} |
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} else { |
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foreach ($results as $result) { |
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$data->add($result->display_name); |
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} |
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} |
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} |
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} catch (RequestException $ex) { |
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// Service down? Quota exceeded? |
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} |
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return $data; |
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} |
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} |
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fisharebest /
webtrees
