app/Module/ModuleMapAutocompleteTrait.php
<?php
/**
* webtrees: online genealogy
* Copyright (C) 2023 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Module;
use Fig\Http\Message\StatusCodeInterface;
use Fisharebest\Webtrees\Registry;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\GuzzleException;
use GuzzleHttp\Psr7\Request;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
use function strlen;
/**
* Trait ModuleMapAutocompleteTrait - default implementation of ModuleMapAutocompleteInterface
*/
trait ModuleMapAutocompleteTrait
{
/**
* A unique internal name for this module (based on the installation folder).
*
* @return string
*/
abstract public function name(): string;
/**
* @param string $place
*
* @return array<string>
*/
public function searchPlaceNames(string $place): array
{
if (strlen($place) <= 2) {
return [];
}
$key = $this->name() . $place;
$cache = Registry::cache()->file();
$ttl = 86400;
try {
return $cache->remember($key, function () use ($place) {
$request = $this->createPlaceNameSearchRequest($place);
$client = new Client([
'timeout' => 3,
]);
$response = $client->send($request);
if ($response->getStatusCode() === StatusCodeInterface::STATUS_OK) {
return $this->parsePlaceNameSearchResponse($response);
}
return [];
}, $ttl);
} catch (GuzzleException) {
// Service down? Quota exceeded?
// Don't try for another hour.
$cache->remember($key, fn () => [], 3600);
return [];
}
}
/**
* @param string $place
*
* @return RequestInterface
*/
protected function createPlaceNameSearchRequest(string $place): RequestInterface
{
return new Request('GET', '');
}
/**
* @param ResponseInterface $response
*
* @return array<string>
*/
protected function parsePlaceNameSearchResponse(ResponseInterface $response): array
{
return [];
}
}