1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2022 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Factories; 21 22use Closure; 23use Fisharebest\Webtrees\Contracts\FamilyFactoryInterface; 24use Fisharebest\Webtrees\Family; 25use Fisharebest\Webtrees\Gedcom; 26use Fisharebest\Webtrees\Registry; 27use Fisharebest\Webtrees\Tree; 28use Illuminate\Database\Capsule\Manager as DB; 29 30use function preg_match; 31 32/** 33 * Make a Family object. 34 */ 35class FamilyFactory extends AbstractGedcomRecordFactory implements FamilyFactoryInterface 36{ 37 private const TYPE_CHECK_REGEX = '/^0 @[^@]+@ ' . Family::RECORD_TYPE . '/'; 38 39 /** 40 * Create a family. 41 * 42 * @param string $xref 43 * @param Tree $tree 44 * @param string|null $gedcom 45 * 46 * @return Family|null 47 */ 48 public function make(string $xref, Tree $tree, string $gedcom = null): ?Family 49 { 50 return Registry::cache()->array()->remember(self::class . $xref . '@' . $tree->id(), function () use ($xref, $tree, $gedcom) { 51 $gedcom = $gedcom ?? $this->gedcom($xref, $tree); 52 $pending = $this->pendingChanges($tree)->get($xref); 53 54 if ($gedcom === null && ($pending === null || !preg_match(self::TYPE_CHECK_REGEX, $pending))) { 55 return null; 56 } 57 58 $xref = $this->extractXref($gedcom ?? $pending, $xref); 59 60 // Preload all the family members using a single database query. 61 preg_match_all('/\n1 (?:HUSB|WIFE|CHIL) @(' . Gedcom::REGEX_XREF . ')@/', $gedcom . "\n" . $pending, $match); 62 DB::table('individuals') 63 ->where('i_file', '=', $tree->id()) 64 ->whereIn('i_id', $match[1]) 65 ->get() 66 ->map(Registry::individualFactory()->mapper($tree)); 67 68 return $this->new($xref, $gedcom ?? '', $pending, $tree); 69 }); 70 } 71 72 /** 73 * Create a Family object from a row in the database. 74 * 75 * @param Tree $tree 76 * 77 * @return Closure 78 */ 79 public function mapper(Tree $tree): Closure 80 { 81 return fn (object $row): Family => $this->make($row->f_id, $tree, $row->f_gedcom); 82 } 83 84 /** 85 * Create a Family object from raw GEDCOM data. 86 * 87 * @param string $xref 88 * @param string $gedcom an empty string for new/pending records 89 * @param string|null $pending null for a record with no pending edits, 90 * empty string for records with pending deletions 91 * @param Tree $tree 92 * 93 * @return Family 94 */ 95 public function new(string $xref, string $gedcom, ?string $pending, Tree $tree): Family 96 { 97 return new Family($xref, $gedcom, $pending, $tree); 98 } 99 100 /** 101 * Fetch GEDCOM data from the database. 102 * 103 * @param string $xref 104 * @param Tree $tree 105 * 106 * @return string|null 107 */ 108 protected function gedcom(string $xref, Tree $tree): ?string 109 { 110 return DB::table('families') 111 ->where('f_id', '=', $xref) 112 ->where('f_file', '=', $tree->id()) 113 ->value('f_gedcom'); 114 } 115} 116