xref: /webtrees/app/Factories/GedcomRecordFactory.php (revision b6017f990d38d8c56e04c0096ce9a7e8745ad4ba)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 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\GedcomRecordFactoryInterface;
24use Fisharebest\Webtrees\Family;
25use Fisharebest\Webtrees\Gedcom;
26use Fisharebest\Webtrees\GedcomRecord;
27use Fisharebest\Webtrees\Header;
28use Fisharebest\Webtrees\Individual;
29use Fisharebest\Webtrees\Location;
30use Fisharebest\Webtrees\Media;
31use Fisharebest\Webtrees\Note;
32use Fisharebest\Webtrees\Registry;
33use Fisharebest\Webtrees\Repository;
34use Fisharebest\Webtrees\Source;
35use Fisharebest\Webtrees\Submission;
36use Fisharebest\Webtrees\Submitter;
37use Fisharebest\Webtrees\Tree;
38use Illuminate\Database\Capsule\Manager as DB;
39use InvalidArgumentException;
40use stdClass;
41
42use function assert;
43
44/**
45 * Make a GedcomRecord object.
46 */
47class GedcomRecordFactory extends AbstractGedcomRecordFactory implements GedcomRecordFactoryInterface
48{
49    /**
50     * Create a GedcomRecord object.
51     *
52     * @param string      $xref
53     * @param Tree        $tree
54     * @param string|null $gedcom
55     *
56     * @return GedcomRecord|null
57     */
58    public function make(string $xref, Tree $tree, string $gedcom = null): ?GedcomRecord
59    {
60        // We know the type of the record.  Return it directly.
61        if ($gedcom !== null && preg_match('/^0(?: @[^@]+@)? ([A-Z_]+)/', $gedcom, $match)) {
62            switch ($match[1]) {
63                case Family::RECORD_TYPE:
64                    return Registry::familyFactory()->make($xref, $tree, $gedcom);
65                case Header::RECORD_TYPE:
66                    return Registry::headerFactory()->make($xref, $tree, $gedcom);
67                case Individual::RECORD_TYPE:
68                    return Registry::individualFactory()->make($xref, $tree, $gedcom);
69                case Location::RECORD_TYPE:
70                    return Registry::locationFactory()->make($xref, $tree, $gedcom);
71                case Media::RECORD_TYPE:
72                    return Registry::mediaFactory()->make($xref, $tree, $gedcom);
73                case Note::RECORD_TYPE:
74                    return Registry::noteFactory()->make($xref, $tree, $gedcom);
75                case Repository::RECORD_TYPE:
76                    return Registry::repositoryFactory()->make($xref, $tree, $gedcom);
77                case Source::RECORD_TYPE:
78                    return Registry::sourceFactory()->make($xref, $tree, $gedcom);
79                case Submitter::RECORD_TYPE:
80                    return Registry::submitterFactory()->make($xref, $tree, $gedcom);
81                case Submission::RECORD_TYPE:
82                    return Registry::submissionFactory()->make($xref, $tree, $gedcom);
83            }
84        }
85
86        // We do not know the type of the record.  Try them all in turn.
87        return
88            Registry::familyFactory()->make($xref, $tree, $gedcom) ??
89            Registry::individualFactory()->make($xref, $tree, $gedcom) ??
90            Registry::mediaFactory()->make($xref, $tree, $gedcom) ??
91            Registry::noteFactory()->make($xref, $tree, $gedcom) ??
92            Registry::repositoryFactory()->make($xref, $tree, $gedcom) ??
93            Registry::sourceFactory()->make($xref, $tree, $gedcom) ??
94            Registry::submitterFactory()->make($xref, $tree, $gedcom) ??
95            Registry::submissionFactory()->make($xref, $tree, $gedcom) ??
96            Registry::locationFactory()->make($xref, $tree, $gedcom) ??
97            Registry::headerFactory()->make($xref, $tree, $gedcom) ??
98            Registry::cache()->array()->remember(__CLASS__ . $xref . '@' . $tree->id(), function () use ($xref, $tree, $gedcom) {
99                $gedcom = $gedcom ?? $this->gedcom($xref, $tree);
100
101                $pending = $this->pendingChanges($tree)->get($xref);
102
103                if ($gedcom === null && $pending === null) {
104                    return null;
105                }
106
107                $xref = $this->extractXref($gedcom ?? $pending, $xref);
108                $type = $this->extractType($gedcom ?? $pending);
109
110                return $this->newGedcomRecord($type, $xref, $gedcom ?? '', $pending, $tree);
111            });
112    }
113
114    /**
115     * Create a GedcomRecord object from raw GEDCOM data.
116     *
117     * @param string      $xref
118     * @param string      $gedcom  an empty string for new/pending records
119     * @param string|null $pending null for a record with no pending edits,
120     *                             empty string for records with pending deletions
121     * @param Tree        $tree
122     *
123     * @return GedcomRecord
124     */
125    public function new(string $xref, string $gedcom, ?string $pending, Tree $tree): GedcomRecord
126    {
127        return new GedcomRecord($xref, $gedcom, $pending, $tree);
128    }
129
130    /**
131     * Create a GedcomRecord object from a row in the database.
132     *
133     * @param Tree $tree
134     *
135     * @return Closure
136     */
137    public function mapper(Tree $tree): Closure
138    {
139        return function (stdClass $row) use ($tree): GedcomRecord {
140            $record = $this->make($row->o_id, $tree, $row->o_gedcom);
141            assert($record instanceof GedcomRecord);
142
143            return $record;
144        };
145    }
146
147    /**
148     * @param string      $type
149     * @param string      $xref
150     * @param string      $gedcom
151     * @param string|null $pending
152     * @param Tree        $tree
153     *
154     * @return GedcomRecord
155     */
156    private function newGedcomRecord(string $type, string $xref, string $gedcom, ?string $pending, Tree $tree): GedcomRecord
157    {
158        switch ($type) {
159            case Family::RECORD_TYPE:
160                return Registry::familyFactory()->new($xref, $gedcom, $pending, $tree);
161
162            case Header::RECORD_TYPE:
163                return Registry::headerFactory()->new($xref, $gedcom, $pending, $tree);
164
165            case Individual::RECORD_TYPE:
166                return Registry::individualFactory()->new($xref, $gedcom, $pending, $tree);
167
168            case Media::RECORD_TYPE:
169                return Registry::mediaFactory()->new($xref, $gedcom, $pending, $tree);
170
171            case Note::RECORD_TYPE:
172                return Registry::noteFactory()->new($xref, $gedcom, $pending, $tree);
173
174            case Repository::RECORD_TYPE:
175                return Registry::repositoryFactory()->new($xref, $gedcom, $pending, $tree);
176
177            case Source::RECORD_TYPE:
178                return Registry::sourceFactory()->new($xref, $gedcom, $pending, $tree);
179
180            case Submission::RECORD_TYPE:
181                return Registry::submissionFactory()->new($xref, $gedcom, $pending, $tree);
182
183            case Submitter::RECORD_TYPE:
184                return Registry::submitterFactory()->new($xref, $gedcom, $pending, $tree);
185
186            default:
187                return $this->new($xref, $gedcom, $pending, $tree);
188        }
189    }
190
191    /**
192     * Extract the type of a GEDCOM record
193     *
194     * @param string $gedcom
195     *
196     * @return string
197     * @throws InvalidArgumentException
198     */
199    private function extractType(string $gedcom): string
200    {
201        if (preg_match('/^0(?: @' . Gedcom::REGEX_XREF . '@)? ([_A-Z0-9]+)/', $gedcom, $match)) {
202            return $match[1];
203        }
204
205        throw new InvalidArgumentException('Invalid GEDCOM record: ' . $gedcom);
206    }
207
208    /**
209     * Fetch GEDCOM data from the database.
210     *
211     * @param string $xref
212     * @param Tree   $tree
213     *
214     * @return string|null
215     */
216    private function gedcom(string $xref, Tree $tree): ?string
217    {
218        return DB::table('other')
219            ->where('o_id', '=', $xref)
220            ->where('o_file', '=', $tree->id())
221            ->whereNotIn('o_type', [
222                Header::RECORD_TYPE,
223                Note::RECORD_TYPE,
224                Repository::RECORD_TYPE,
225                Submission::RECORD_TYPE,
226                Submitter::RECORD_TYPE,
227            ])
228            ->value('o_gedcom');
229    }
230}
231