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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Http\Controllers;
use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Family;
use Fisharebest\Webtrees\GedcomRecord;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Individual;
use Fisharebest\Webtrees\Services\SearchService;
use Fisharebest\Webtrees\Site;
use Fisharebest\Webtrees\Source;
use Fisharebest\Webtrees\Tree;
use Illuminate\Database\Capsule\Manager as DB;
use Illuminate\Database\Query\JoinClause;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use League\Flysystem\FilesystemInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use function assert;
use function curl_close;
use function curl_exec;
use function curl_init;
use function curl_setopt;
use function file_get_contents;
use function function_exists;
use function ini_get;
use function is_array;
use function json_decode;
use function preg_match_all;
use function preg_quote;
use function rawurlencode;
use function response;
use const CURLOPT_RETURNTRANSFER;
use const CURLOPT_URL;
/**
* Controller for the autocomplete callbacks
*/
class AutocompleteController extends AbstractBaseController
{
/** @var SearchService */
private $search_service;
/**
* AutocompleteController constructor.
*
* @param SearchService $search_service
*/
public function __construct(SearchService $search_service)
{
$this->search_service = $search_service;
}
/**
* Autocomplete for media folders.
*
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function folder(ServerRequestInterface $request): ResponseInterface
{
$tree = $request->getAttribute('tree');
assert($tree instanceof Tree);
$data_filesystem = $request->getAttribute('filesystem.data');
assert($data_filesystem instanceof FilesystemInterface);
$query = $request->getQueryParams()['query'] ?? '';
$media_filesystem = $tree->mediaFilesystem($data_filesystem);
$contents = new Collection($media_filesystem->listContents('', true));
$folders = $contents
->filter(static function (array $object) use ($query): bool {
return $object['type'] === 'dir' && Str::contains($object['path'], $query);
})
->map(static function (array $object): array {
return ['value' => $object['path']];
});
return response($folders);
}
/**
* Autocomplete for source citations.
*
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function page(ServerRequestInterface $request): ResponseInterface
{
$tree = $request->getAttribute('tree');
assert($tree instanceof Tree);
$query = $request->getQueryParams()['query'] ?? '';
$xref = $request->getQueryParams()['extra'] ?? '';
$source = Source::getInstance($xref, $tree);
$source = Auth::checkSourceAccess($source);
$regex_query = preg_quote(strtr($query, [' ' => '.+']), '/');
// Fetch all records with a link to this source
$individuals = DB::table('individuals')
->join('link', static function (JoinClause $join): void {
$join
->on('l_file', '=', 'i_file')
->on('l_from', '=', 'i_id');
})
->where('i_file', '=', $tree->id())
->where('l_to', '=', $source->xref())
->where('l_type', '=', 'SOUR')
->distinct()
->select(['individuals.*'])
->get()
->map(Individual::rowMapper($tree))
->filter(GedcomRecord::accessFilter());
$families = DB::table('families')
->join('link', static function (JoinClause $join): void {
$join
->on('l_file', '=', 'f_file')
->on('l_from', '=', 'f_id')
->where('l_type', '=', 'SOUR');
})
->where('f_file', '=', $tree->id())
->where('l_to', '=', $source->xref())
->where('l_type', '=', 'SOUR')
->distinct()
->select(['families.*'])
->get()
->map(Family::rowMapper($tree))
->filter(GedcomRecord::accessFilter());
$pages = new Collection();
foreach ($individuals->merge($families) as $record) {
if (preg_match_all('/\n1 SOUR @' . $source->xref() . '@(?:\n[2-9].*)*\n2 PAGE (.*' . $regex_query . '.*)/i', $record->gedcom(), $matches)) {
$pages = $pages->concat($matches[1]);
}
if (preg_match_all('/\n2 SOUR @' . $source->xref() . '@(?:\n[3-9].*)*\n3 PAGE (.*' . $regex_query . '.*)/i', $record->gedcom(), $matches)) {
$pages = $pages->concat($matches[1]);
}
}
$pages = $pages
->unique()
->map(static function (string $page): array {
return ['value' => $page];
})
->all();
return response($pages);
}
/**
* /**
* Autocomplete for place names.
*
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function place(ServerRequestInterface $request): ResponseInterface
{
$tree = $request->getAttribute('tree');
assert($tree instanceof Tree);
$query = $request->getQueryParams()['query'] ?? '';
$data = [];
foreach ($this->search_service->searchPlaces($tree, $query) as $place) {
$data[] = ['value' => $place->gedcomName()];
}
$geonames = Site::getPreference('geonames');
if ($data === [] && $geonames !== '') {
// No place found? Use an external gazetteer
$url =
'http://api.geonames.org/searchJSON' .
'?name_startsWith=' . rawurlencode($query) .
'&lang=' . I18N::languageTag() .
'&fcode=CMTY&fcode=ADM4&fcode=PPL&fcode=PPLA&fcode=PPLC' .
'&style=full' .
'&username=' . rawurlencode($geonames);
// try to use curl when file_get_contents not allowed
if (ini_get('allow_url_fopen')) {
$json = file_get_contents($url);
} elseif (function_exists('curl_init')) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$json = curl_exec($ch);
curl_close($ch);
} else {
return response([]);
}
$places = json_decode($json, true);
if (isset($places['geonames']) && is_array($places['geonames'])) {
foreach ($places['geonames'] as $k => $place) {
$data[] = ['value' => $place['name'] . ', ' . $place['adminName2'] . ', ' . $place['adminName1'] . ', ' . $place['countryName']];
}
}
}
return response($data);
}
}
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