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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2022 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 Exception; |
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use Fisharebest\Webtrees\FlashMessages; |
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use Fisharebest\Webtrees\Gedcom; |
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use Fisharebest\Webtrees\I18N; |
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use Fisharebest\Webtrees\PlaceLocation; |
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use Fisharebest\Webtrees\Registry; |
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use Fisharebest\Webtrees\Services\MapDataService; |
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use Illuminate\Database\Capsule\Manager as DB; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\UploadedFileInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use function array_filter; |
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use function array_reverse; |
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use function array_slice; |
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use function count; |
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use function fclose; |
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use function fgetcsv; |
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use function implode; |
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use function is_numeric; |
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use function json_decode; |
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use function redirect; |
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use function rewind; |
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use function route; |
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use function str_contains; |
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use function stream_get_contents; |
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use const UPLOAD_ERR_OK; |
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/** |
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* Import geographic data. |
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*/ |
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class MapDataImportAction implements RequestHandlerInterface |
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{ |
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/** @var MapDataService */ |
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private $map_data_service; |
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/** |
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* MapDataImportAction constructor. |
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* |
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* @param MapDataService $map_data_service |
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*/ |
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public function __construct(MapDataService $map_data_service) |
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{ |
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$this->map_data_service = $map_data_service; |
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} |
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/** |
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* This function assumes the input file layout is |
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* level followed by a variable number of placename fields |
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* followed by Longitude, Latitude, Zoom & Icon |
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* |
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* @param ServerRequestInterface $request |
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* |
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* @return ResponseInterface |
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* @throws Exception |
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*/ |
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public function handle(ServerRequestInterface $request): ResponseInterface |
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{ |
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$data_filesystem = Registry::filesystem()->data(); |
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$params = (array) $request->getParsedBody(); |
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$serverfile = $params['serverfile'] ?? ''; |
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$options = $params['import-options'] ?? ''; |
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$clear_database = (bool) ($params['cleardatabase'] ?? false); |
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$local_file = $request->getUploadedFiles()['localfile'] ?? null; |
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$places = []; |
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$url = route(MapDataList::class, ['parent_id' => 0]); |
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$fp = false; |
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if ($serverfile !== '' && $data_filesystem->has(MapDataService::PLACES_FOLDER . $serverfile)) { |
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// first choice is file on server |
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$fp = $data_filesystem->readStream(MapDataService::PLACES_FOLDER . $serverfile); |
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} elseif ($local_file instanceof UploadedFileInterface && $local_file->getError() === UPLOAD_ERR_OK) { |
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// 2nd choice is local file |
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$fp = $local_file->getStream()->detach(); |
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} |
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if ($fp === false || $fp === null) { |
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return redirect($url); |
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} |
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$string = stream_get_contents($fp); |
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// Check the file type |
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if (str_contains($string, 'FeatureCollection')) { |
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$input_array = json_decode($string, false); |
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foreach ($input_array->features as $feature) { |
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$places[] = [ |
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'latitude' => $feature->geometry->coordinates[1], |
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'longitude' => $feature->geometry->coordinates[0], |
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'name' => $feature->properties->name, |
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]; |
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} |
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} else { |
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rewind($fp); |
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while (($row = fgetcsv($fp, 0, MapDataService::CSV_SEPARATOR)) !== false) { |
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// Skip the header |
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if (!is_numeric($row[0])) { |
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continue; |
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} |
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$level = (int) $row[0]; |
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$count = count($row); |
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$name = implode(Gedcom::PLACE_SEPARATOR, array_reverse(array_slice($row, 1, 1 + $level))); |
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$places[] = [ |
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'latitude' => (float) strtr($row[$count - 3], ['N' => '', 'S' => '-', ',' => '.']), |
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'longitude' => (float) strtr($row[$count - 4], ['E' => '', 'W' => '-', ',' => '.']), |
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'name' => $name |
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]; |
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} |
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} |
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fclose($fp); |
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if ($clear_database) { |
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// Child places are deleted via on-delete-cascade... |
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DB::table('place_location') |
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->whereNull('parent_id') |
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->delete(); |
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// Automatically import any new/missing places. |
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$this->map_data_service->importMissingLocations(); |
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} |
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$added = 0; |
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$updated = 0; |
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// Remove places with 0,0 coordinates at lower levels. |
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$places = array_filter($places, static function ($place) { |
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return !str_contains($place['name'], ',') || $place['longitude'] !== 0.0 || $place['latitude'] !== 0.0; |
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}); |
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foreach ($places as $place) { |
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$location = new PlaceLocation($place['name']); |
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$exists = $location->exists(); |
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// Only update existing records |
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if ($options === 'update' && !$exists) { |
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continue; |
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} |
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// Only add new records |
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if ($options === 'add' && $exists) { |
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continue; |
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} |
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if (!$exists) { |
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$added++; |
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} |
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$updated += DB::table('place_location') |
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->where('id', '=', $location->id()) |
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->update([ |
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'latitude' => $place['latitude'], |
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'longitude' => $place['longitude'], |
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]); |
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} |
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FlashMessages::addMessage( |
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I18N::translate('locations updated: %s, locations added: %s', I18N::number($updated), I18N::number($added)), |
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'info' |
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); |
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return redirect($url); |
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} |
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} |
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fisharebest /
webtrees
