xref: /webtrees/app/Services/SearchService.php (revision 52550490b7095dd69811f3ec21ed5a3ca1a8968d)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 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\Services;
21
22use Closure;
23use Fisharebest\Webtrees\Date;
24use Fisharebest\Webtrees\DB;
25use Fisharebest\Webtrees\Family;
26use Fisharebest\Webtrees\Gedcom;
27use Fisharebest\Webtrees\GedcomRecord;
28use Fisharebest\Webtrees\Http\Exceptions\HttpServiceUnavailableException;
29use Fisharebest\Webtrees\I18N;
30use Fisharebest\Webtrees\Individual;
31use Fisharebest\Webtrees\Location;
32use Fisharebest\Webtrees\Media;
33use Fisharebest\Webtrees\Note;
34use Fisharebest\Webtrees\Place;
35use Fisharebest\Webtrees\Registry;
36use Fisharebest\Webtrees\Repository;
37use Fisharebest\Webtrees\SharedNote;
38use Fisharebest\Webtrees\Soundex;
39use Fisharebest\Webtrees\Source;
40use Fisharebest\Webtrees\Submission;
41use Fisharebest\Webtrees\Submitter;
42use Fisharebest\Webtrees\Tree;
43use Illuminate\Database\Query\Builder;
44use Illuminate\Database\Query\Expression;
45use Illuminate\Database\Query\JoinClause;
46use Illuminate\Support\Collection;
47
48use function addcslashes;
49use function array_filter;
50use function array_map;
51use function array_unique;
52use function explode;
53use function implode;
54use function mb_stripos;
55use function preg_match;
56use function preg_quote;
57use function preg_replace;
58use function str_ends_with;
59use function str_starts_with;
60
61use const PHP_INT_MAX;
62
63/**
64 * Search trees for genealogy records.
65 */
66class SearchService
67{
68    // Do not attempt to show search results larger than this/
69    protected const MAX_SEARCH_RESULTS = 5000;
70
71    private TreeService $tree_service;
72
73    /**
74     * @param TreeService $tree_service
75     */
76    public function __construct(
77        TreeService $tree_service
78    ) {
79        $this->tree_service = $tree_service;
80    }
81
82    /**
83     * @param array<Tree>   $trees
84     * @param array<string> $search
85     *
86     * @return Collection<int,Family>
87     */
88    public function searchFamilies(array $trees, array $search): Collection
89    {
90        $query = DB::table('families');
91
92        $this->whereTrees($query, 'f_file', $trees);
93        $this->whereSearch($query, 'f_gedcom', $search);
94
95        return $query
96            ->get()
97            ->each($this->rowLimiter())
98            ->map($this->familyRowMapper())
99            ->filter(GedcomRecord::accessFilter())
100            ->filter($this->rawGedcomFilter($search));
101    }
102
103    /**
104     * Search for families by name.
105     *
106     * @param array<Tree>   $trees
107     * @param array<string> $search
108     * @param int           $offset
109     * @param int           $limit
110     *
111     * @return Collection<int,Family>
112     */
113    public function searchFamilyNames(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
114    {
115        $query = DB::table('families')
116            ->leftJoin('name AS husb_name', static function (JoinClause $join): void {
117                $join
118                    ->on('husb_name.n_file', '=', 'families.f_file')
119                    ->on('husb_name.n_id', '=', 'families.f_husb')
120                    ->where('husb_name.n_type', '<>', '_MARNM');
121            })
122            ->leftJoin('name AS wife_name', static function (JoinClause $join): void {
123                $join
124                    ->on('wife_name.n_file', '=', 'families.f_file')
125                    ->on('wife_name.n_id', '=', 'families.f_wife')
126                    ->where('wife_name.n_type', '<>', '_MARNM');
127            });
128
129        $prefix = DB::prefix();
130        $field  = new Expression('COALESCE(' . $prefix . "husb_name.n_full, '') || COALESCE(" . $prefix . "wife_name.n_full, '')");
131
132        $this->whereTrees($query, 'f_file', $trees);
133        $this->whereSearch($query, $field, $search);
134
135        $query
136            ->orderBy('husb_name.n_sort')
137            ->orderBy('wife_name.n_sort')
138            ->select(['families.*', 'husb_name.n_sort', 'wife_name.n_sort']);
139
140        return $this->paginateQuery($query, $this->familyRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
141    }
142
143    /**
144     * @param Place $place
145     *
146     * @return Collection<int,Family>
147     */
148    public function searchFamiliesInPlace(Place $place): Collection
149    {
150        return DB::table('families')
151            ->join('placelinks', static function (JoinClause $query) {
152                $query
153                    ->on('families.f_file', '=', 'placelinks.pl_file')
154                    ->on('families.f_id', '=', 'placelinks.pl_gid');
155            })
156            ->where('f_file', '=', $place->tree()->id())
157            ->where('pl_p_id', '=', $place->id())
158            ->select(['families.*'])
159            ->get()
160            ->each($this->rowLimiter())
161            ->map($this->familyRowMapper())
162            ->filter(GedcomRecord::accessFilter());
163    }
164
165    /**
166     * @param array<Tree>   $trees
167     * @param array<string> $search
168     *
169     * @return Collection<int,Individual>
170     */
171    public function searchIndividuals(array $trees, array $search): Collection
172    {
173        $query = DB::table('individuals');
174
175        $this->whereTrees($query, 'i_file', $trees);
176        $this->whereSearch($query, 'i_gedcom', $search);
177
178        return $query
179            ->get()
180            ->each($this->rowLimiter())
181            ->map($this->individualRowMapper())
182            ->filter(GedcomRecord::accessFilter())
183            ->filter($this->rawGedcomFilter($search));
184    }
185
186    /**
187     * Search for individuals by name.
188     *
189     * @param array<Tree>   $trees
190     * @param array<string> $search
191     * @param int           $offset
192     * @param int           $limit
193     *
194     * @return Collection<int,Individual>
195     */
196    public function searchIndividualNames(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
197    {
198        $query = DB::table('individuals')
199            ->join('name', static function (JoinClause $join): void {
200                $join
201                    ->on('name.n_file', '=', 'individuals.i_file')
202                    ->on('name.n_id', '=', 'individuals.i_id');
203            })
204            ->orderBy('n_sort')
205            ->select(['individuals.*', 'n_sort']);
206
207        $this->whereTrees($query, 'i_file', $trees);
208        $this->whereSearch($query, 'n_full', $search);
209
210        return $this->paginateQuery($query, $this->individualRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
211    }
212
213    /**
214     * @param Place $place
215     *
216     * @return Collection<int,Individual>
217     */
218    public function searchIndividualsInPlace(Place $place): Collection
219    {
220        return DB::table('individuals')
221            ->join('placelinks', static function (JoinClause $join) {
222                $join
223                    ->on('i_file', '=', 'pl_file')
224                    ->on('i_id', '=', 'pl_gid');
225            })
226            ->where('i_file', '=', $place->tree()->id())
227            ->where('pl_p_id', '=', $place->id())
228            ->select(['individuals.*'])
229            ->get()
230            ->each($this->rowLimiter())
231            ->map($this->individualRowMapper())
232            ->filter(GedcomRecord::accessFilter());
233    }
234
235    /**
236     * Search for submissions.
237     *
238     * @param array<Tree>   $trees
239     * @param array<string> $search
240     * @param int           $offset
241     * @param int           $limit
242     *
243     * @return Collection<int,Location>
244     */
245    public function searchLocations(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
246    {
247        $query = DB::table('other')
248            ->where('o_type', '=', Location::RECORD_TYPE);
249
250        $this->whereTrees($query, 'o_file', $trees);
251        $this->whereSearch($query, 'o_gedcom', $search);
252
253        return $this->paginateQuery($query, $this->locationRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
254    }
255
256    /**
257     * Search for media objects.
258     *
259     * @param array<Tree>   $trees
260     * @param array<string> $search
261     * @param int           $offset
262     * @param int           $limit
263     *
264     * @return Collection<int,Media>
265     */
266    public function searchMedia(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
267    {
268        $query = DB::table('media');
269
270        $this->whereTrees($query, 'media.m_file', $trees);
271        $this->whereSearch($query, 'm_gedcom', $search);
272
273        return $this->paginateQuery($query, $this->mediaRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
274    }
275
276    /**
277     * Search for notes.
278     *
279     * @param array<Tree>   $trees
280     * @param array<string> $search
281     * @param int           $offset
282     * @param int           $limit
283     *
284     * @return Collection<int,Note>
285     */
286    public function searchNotes(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
287    {
288        $query = DB::table('other')
289            ->where('o_type', '=', Note::RECORD_TYPE);
290
291        $this->whereTrees($query, 'o_file', $trees);
292        $this->whereSearch($query, 'o_gedcom', $search);
293
294        return $this->paginateQuery($query, $this->noteRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
295    }
296
297    /**
298     * Search for notes.
299     *
300     * @param array<Tree>   $trees
301     * @param array<string> $search
302     * @param int           $offset
303     * @param int           $limit
304     *
305     * @return Collection<int,SharedNote>
306     */
307    public function searchSharedNotes(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
308    {
309        $query = DB::table('other')
310            ->where('o_type', '=', SharedNote::RECORD_TYPE);
311
312        $this->whereTrees($query, 'o_file', $trees);
313        $this->whereSearch($query, 'o_gedcom', $search);
314
315        return $this->paginateQuery($query, $this->sharedNoteRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
316    }
317
318    /**
319     * Search for repositories.
320     *
321     * @param array<Tree>   $trees
322     * @param array<string> $search
323     * @param int           $offset
324     * @param int           $limit
325     *
326     * @return Collection<int,Repository>
327     */
328    public function searchRepositories(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
329    {
330        $query = DB::table('other')
331            ->where('o_type', '=', Repository::RECORD_TYPE);
332
333        $this->whereTrees($query, 'o_file', $trees);
334        $this->whereSearch($query, 'o_gedcom', $search);
335
336        return $this->paginateQuery($query, $this->repositoryRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
337    }
338
339    /**
340     * Search for sources.
341     *
342     * @param array<Tree>   $trees
343     * @param array<string> $search
344     * @param int      $offset
345     * @param int      $limit
346     *
347     * @return Collection<int,Source>
348     */
349    public function searchSources(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
350    {
351        $query = DB::table('sources');
352
353        $this->whereTrees($query, 's_file', $trees);
354        $this->whereSearch($query, 's_gedcom', $search);
355
356        return $this->paginateQuery($query, $this->sourceRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
357    }
358
359    /**
360     * Search for sources by name.
361     *
362     * @param array<Tree>   $trees
363     * @param array<string> $search
364     * @param int           $offset
365     * @param int           $limit
366     *
367     * @return Collection<int,Source>
368     */
369    public function searchSourcesByName(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
370    {
371        $query = DB::table('sources')
372            ->orderBy('s_name');
373
374        $this->whereTrees($query, 's_file', $trees);
375        $this->whereSearch($query, 's_name', $search);
376
377        return $this->paginateQuery($query, $this->sourceRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
378    }
379
380    /**
381     * Search for sources.
382     *
383     * @param array<Tree>   $trees
384     * @param array<string> $search
385     * @param int           $offset
386     * @param int           $limit
387     *
388     * @return Collection<int,string>
389     */
390    public function searchSurnames(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
391    {
392        $query = DB::table('name');
393
394        $this->whereTrees($query, 'n_file', $trees);
395        $this->whereSearch($query, 'n_surname', $search);
396
397        return $query
398            ->groupBy(['n_surname'])
399            ->orderBy('n_surname')
400            ->skip($offset)
401            ->take($limit)
402            ->pluck('n_surname');
403    }
404
405    /**
406     * Search for submissions.
407     *
408     * @param array<Tree>   $trees
409     * @param array<string> $search
410     * @param int           $offset
411     * @param int           $limit
412     *
413     * @return Collection<int,Submission>
414     */
415    public function searchSubmissions(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
416    {
417        $query = DB::table('other')
418            ->where('o_type', '=', Submission::RECORD_TYPE);
419
420        $this->whereTrees($query, 'o_file', $trees);
421        $this->whereSearch($query, 'o_gedcom', $search);
422
423        return $this->paginateQuery($query, $this->submissionRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
424    }
425
426    /**
427     * Search for submitters.
428     *
429     * @param array<Tree>   $trees
430     * @param array<string> $search
431     * @param int           $offset
432     * @param int           $limit
433     *
434     * @return Collection<int,Submitter>
435     */
436    public function searchSubmitters(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
437    {
438        $query = DB::table('other')
439            ->where('o_type', '=', Submitter::RECORD_TYPE);
440
441        $this->whereTrees($query, 'o_file', $trees);
442        $this->whereSearch($query, 'o_gedcom', $search);
443
444        return $this->paginateQuery($query, $this->submitterRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
445    }
446
447    /**
448     * Search for places.
449     *
450     * @param Tree   $tree
451     * @param string $search
452     * @param int    $offset
453     * @param int    $limit
454     *
455     * @return Collection<int,Place>
456     */
457    public function searchPlaces(Tree $tree, string $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
458    {
459        $query = DB::table('places AS p0')
460            ->where('p0.p_file', '=', $tree->id())
461            ->leftJoin('places AS p1', 'p1.p_id', '=', 'p0.p_parent_id')
462            ->leftJoin('places AS p2', 'p2.p_id', '=', 'p1.p_parent_id')
463            ->leftJoin('places AS p3', 'p3.p_id', '=', 'p2.p_parent_id')
464            ->leftJoin('places AS p4', 'p4.p_id', '=', 'p3.p_parent_id')
465            ->leftJoin('places AS p5', 'p5.p_id', '=', 'p4.p_parent_id')
466            ->leftJoin('places AS p6', 'p6.p_id', '=', 'p5.p_parent_id')
467            ->leftJoin('places AS p7', 'p7.p_id', '=', 'p6.p_parent_id')
468            ->leftJoin('places AS p8', 'p8.p_id', '=', 'p7.p_parent_id')
469            ->orderBy('p0.p_place')
470            ->orderBy('p1.p_place')
471            ->orderBy('p2.p_place')
472            ->orderBy('p3.p_place')
473            ->orderBy('p4.p_place')
474            ->orderBy('p5.p_place')
475            ->orderBy('p6.p_place')
476            ->orderBy('p7.p_place')
477            ->orderBy('p8.p_place')
478            ->select([
479                'p0.p_place AS place0',
480                'p1.p_place AS place1',
481                'p2.p_place AS place2',
482                'p3.p_place AS place3',
483                'p4.p_place AS place4',
484                'p5.p_place AS place5',
485                'p6.p_place AS place6',
486                'p7.p_place AS place7',
487                'p8.p_place AS place8',
488            ]);
489
490        // Filter each level of the hierarchy.
491        foreach (explode(',', $search, 9) as $level => $string) {
492            $query->where('p' . $level . '.p_place', DB::iLike(), '%' . addcslashes($string, '\\%_') . '%');
493        }
494
495        $row_mapper = static function (object $row) use ($tree): Place {
496            $place = implode(', ', array_filter((array) $row));
497
498            return new Place($place, $tree);
499        };
500
501        $filter = static fn (): bool => true;
502
503        return $this->paginateQuery($query, $row_mapper, $filter, $offset, $limit);
504    }
505
506    /**
507     * @param Tree                 $tree
508     * @param array<string,string> $fields
509     * @param array<string,string> $modifiers
510     *
511     * @return Collection<int,Individual>
512     */
513    public function searchIndividualsAdvanced(Tree $tree, array $fields, array $modifiers): Collection
514    {
515        $fields = array_filter($fields, static fn (string $x): bool => $x !== '');
516
517        $query = DB::table('individuals')
518            ->where('i_file', '=', $tree->id())
519            ->select(['individuals.*'])
520            ->distinct();
521
522        // Join the following tables
523        $father_name   = false;
524        $mother_name   = false;
525        $spouse_family = false;
526        $indi_name     = false;
527        $indi_dates    = [];
528        $fam_dates     = [];
529        $indi_plac     = false;
530        $fam_plac      = false;
531
532        foreach ($fields as $field_name => $field_value) {
533            if (str_starts_with($field_name, 'FATHER:NAME')) {
534                $father_name = true;
535            } elseif (str_starts_with($field_name, 'MOTHER:NAME')) {
536                $mother_name = true;
537            } elseif (str_starts_with($field_name, 'INDI:NAME:GIVN')) {
538                $indi_name = true;
539            } elseif (str_starts_with($field_name, 'INDI:NAME:SURN')) {
540                $indi_name = true;
541            } elseif (str_starts_with($field_name, 'FAM:')) {
542                $spouse_family = true;
543                if (str_ends_with($field_name, ':DATE')) {
544                    $fam_dates[] = explode(':', $field_name)[1];
545                } elseif (str_ends_with($field_name, ':PLAC')) {
546                    $fam_plac = true;
547                }
548            } elseif (str_starts_with($field_name, 'INDI:')) {
549                if (str_ends_with($field_name, ':DATE')) {
550                    $indi_dates[] = explode(':', $field_name)[1];
551                } elseif (str_ends_with($field_name, ':PLAC')) {
552                    $indi_plac = true;
553                }
554            }
555        }
556
557        if ($father_name || $mother_name) {
558            $query->join('link AS l1', static function (JoinClause $join): void {
559                $join
560                    ->on('l1.l_file', '=', 'individuals.i_file')
561                    ->on('l1.l_from', '=', 'individuals.i_id')
562                    ->where('l1.l_type', '=', 'FAMC');
563            });
564
565            if ($father_name) {
566                $query->join('link AS l2', static function (JoinClause $join): void {
567                    $join
568                        ->on('l2.l_file', '=', 'l1.l_file')
569                        ->on('l2.l_from', '=', 'l1.l_to')
570                        ->where('l2.l_type', '=', 'HUSB');
571                });
572                $query->join('name AS father_name', static function (JoinClause $join): void {
573                    $join
574                        ->on('father_name.n_file', '=', 'l2.l_file')
575                        ->on('father_name.n_id', '=', 'l2.l_to');
576                });
577            }
578
579            if ($mother_name) {
580                $query->join('link AS l3', static function (JoinClause $join): void {
581                    $join
582                        ->on('l3.l_file', '=', 'l1.l_file')
583                        ->on('l3.l_from', '=', 'l1.l_to')
584                        ->where('l3.l_type', '=', 'WIFE');
585                });
586                $query->join('name AS mother_name', static function (JoinClause $join): void {
587                    $join
588                        ->on('mother_name.n_file', '=', 'l3.l_file')
589                        ->on('mother_name.n_id', '=', 'l3.l_to');
590                });
591            }
592        }
593
594        if ($spouse_family) {
595            $query->join('link AS l4', static function (JoinClause $join): void {
596                $join
597                    ->on('l4.l_file', '=', 'individuals.i_file')
598                    ->on('l4.l_from', '=', 'individuals.i_id')
599                    ->where('l4.l_type', '=', 'FAMS');
600            });
601            $query->join('families AS spouse_families', static function (JoinClause $join): void {
602                $join
603                    ->on('spouse_families.f_file', '=', 'l4.l_file')
604                    ->on('spouse_families.f_id', '=', 'l4.l_to');
605            });
606        }
607
608        if ($indi_name) {
609            $query->join('name AS individual_name', static function (JoinClause $join): void {
610                $join
611                    ->on('individual_name.n_file', '=', 'individuals.i_file')
612                    ->on('individual_name.n_id', '=', 'individuals.i_id');
613            });
614        }
615
616        foreach (array_unique($indi_dates) as $indi_date) {
617            $query->join('dates AS date_' . $indi_date, static function (JoinClause $join) use ($indi_date): void {
618                $join
619                    ->on('date_' . $indi_date . '.d_file', '=', 'individuals.i_file')
620                    ->on('date_' . $indi_date . '.d_gid', '=', 'individuals.i_id');
621            });
622        }
623
624        foreach (array_unique($fam_dates) as $fam_date) {
625            $query->join('dates AS date_' . $fam_date, static function (JoinClause $join) use ($fam_date): void {
626                $join
627                    ->on('date_' . $fam_date . '.d_file', '=', 'spouse_families.f_file')
628                    ->on('date_' . $fam_date . '.d_gid', '=', 'spouse_families.f_id');
629            });
630        }
631
632        if ($indi_plac) {
633            $query->join('placelinks AS individual_placelinks', static function (JoinClause $join): void {
634                $join
635                    ->on('individual_placelinks.pl_file', '=', 'individuals.i_file')
636                    ->on('individual_placelinks.pl_gid', '=', 'individuals.i_id');
637            });
638            $query->join('places AS individual_places', static function (JoinClause $join): void {
639                $join
640                    ->on('individual_places.p_file', '=', 'individual_placelinks.pl_file')
641                    ->on('individual_places.p_id', '=', 'individual_placelinks.pl_p_id');
642            });
643        }
644
645        if ($fam_plac) {
646            $query->join('placelinks AS family_placelinks', static function (JoinClause $join): void {
647                $join
648                    ->on('family_placelinks.pl_file', '=', 'spouse_families.f_file')
649                    ->on('family_placelinks.pl_gid', '=', 'spouse_families.f_id');
650            });
651            $query->join('places AS family_places', static function (JoinClause $join): void {
652                $join
653                    ->on('family_places.p_file', '=', 'family_placelinks.pl_file')
654                    ->on('family_places.p_id', '=', 'family_placelinks.pl_p_id');
655            });
656        }
657
658        foreach ($fields as $field_name => $field_value) {
659            $parts = explode(':', $field_name . ':::');
660            if (str_starts_with($field_name, 'INDI:NAME:')) {
661                switch ($field_name) {
662                    case 'INDI:NAME:GIVN':
663                        switch ($modifiers[$field_name]) {
664                            case 'EXACT':
665                                $query->where('individual_name.n_givn', '=', $field_value);
666                                break;
667                            case 'BEGINS':
668                                $query->where('individual_name.n_givn', DB::iLike(), $field_value . '%');
669                                break;
670                            case 'CONTAINS':
671                                $query->where('individual_name.n_givn', DB::iLike(), '%' . $field_value . '%');
672                                break;
673                            case 'SDX_STD':
674                                $sdx = Soundex::russell($field_value);
675                                if ($sdx !== '') {
676                                    $this->wherePhonetic($query, 'individual_name.n_soundex_givn_std', $sdx);
677                                } else {
678                                    // No phonetic content? Use a substring match
679                                    $query->where('individual_name.n_givn', DB::iLike(), '%' . $field_value . '%');
680                                }
681                                break;
682                            case 'SDX': // SDX uses DM by default.
683                            case 'SDX_DM':
684                                $sdx = Soundex::daitchMokotoff($field_value);
685                                if ($sdx !== '') {
686                                    $this->wherePhonetic($query, 'individual_name.n_soundex_givn_dm', $sdx);
687                                } else {
688                                    // No phonetic content? Use a substring match
689                                    $query->where('individual_name.n_givn', DB::iLike(), '%' . $field_value . '%');
690                                }
691                                break;
692                        }
693                        unset($fields[$field_name]);
694                        break;
695                    case 'INDI:NAME:SURN':
696                        switch ($modifiers[$field_name]) {
697                            case 'EXACT':
698                                $query->where(function (Builder $query) use ($field_value): void {
699                                    $query
700                                        ->where('individual_name.n_surn', '=', $field_value)
701                                        ->orWhere('individual_name.n_surname', '=', $field_value);
702                                });
703                                break;
704                            case 'BEGINS':
705                                $query->where(function (Builder $query) use ($field_value): void {
706                                    $query
707                                        ->where('individual_name.n_surn', DB::iLike(), $field_value . '%')
708                                        ->orWhere('individual_name.n_surname', DB::iLike(), $field_value . '%');
709                                });
710                                break;
711                            case 'CONTAINS':
712                                $query->where(function (Builder $query) use ($field_value): void {
713                                    $query
714                                        ->where('individual_name.n_surn', DB::iLike(), '%' . $field_value . '%')
715                                        ->orWhere('individual_name.n_surname', DB::iLike(), '%' . $field_value . '%');
716                                });
717                                break;
718                            case 'SDX_STD':
719                                $sdx = Soundex::russell($field_value);
720                                if ($sdx !== '') {
721                                    $this->wherePhonetic($query, 'individual_name.n_soundex_surn_std', $sdx);
722                                } else {
723                                    // No phonetic content? Use a substring match
724                                    $query->where(function (Builder $query) use ($field_value): void {
725                                        $query
726                                            ->where('individual_name.n_surn', DB::iLike(), '%' . $field_value . '%')
727                                            ->orWhere('individual_name.n_surname', DB::iLike(), '%' . $field_value . '%');
728                                    });
729                                }
730                                break;
731                            case 'SDX': // SDX uses DM by default.
732                            case 'SDX_DM':
733                                $sdx = Soundex::daitchMokotoff($field_value);
734                                if ($sdx !== '') {
735                                    $this->wherePhonetic($query, 'individual_name.n_soundex_surn_dm', $sdx);
736                                } else {
737                                    // No phonetic content? Use a substring match
738                                    $query->where(function (Builder $query) use ($field_value): void {
739                                        $query
740                                            ->where('individual_name.n_surn', DB::iLike(), '%' . $field_value . '%')
741                                            ->orWhere('individual_name.n_surname', DB::iLike(), '%' . $field_value . '%');
742                                    });
743                                }
744                                break;
745                        }
746                        unset($fields[$field_name]);
747                        break;
748                    case 'INDI:NAME:NICK':
749                    case 'INDI:NAME:_MARNM':
750                    case 'INDI:NAME:_HEB':
751                    case 'INDI:NAME:_AKA':
752                        $like = "%\n1 NAME%\n2 " . $parts[2] . ' %' . preg_quote($field_value, '/') . '%';
753                        $query->where('individuals.i_gedcom', DB::iLike(), $like);
754                        break;
755                }
756            } elseif (str_starts_with($field_name, 'INDI:') && str_ends_with($field_name, ':DATE')) {
757                $date = new Date($field_value);
758                if ($date->isOK()) {
759                    $delta = 365 * (int) ($modifiers[$field_name] ?? 0);
760                    $query
761                        ->where('date_' . $parts[1] . '.d_fact', '=', $parts[1])
762                        ->where('date_' . $parts[1] . '.d_julianday1', '>=', $date->minimumJulianDay() - $delta)
763                        ->where('date_' . $parts[1] . '.d_julianday2', '<=', $date->maximumJulianDay() + $delta);
764                }
765                unset($fields[$field_name]);
766            } elseif (str_starts_with($field_name, 'FAM:') && str_ends_with($field_name, ':DATE')) {
767                $date = new Date($field_value);
768                if ($date->isOK()) {
769                    $delta = 365 * (int) ($modifiers[$field_name] ?? 0);
770                    $query
771                        ->where('date_' . $parts[1] . '.d_fact', '=', $parts[1])
772                        ->where('date_' . $parts[1] . '.d_julianday1', '>=', $date->minimumJulianDay() - $delta)
773                        ->where('date_' . $parts[1] . '.d_julianday2', '<=', $date->maximumJulianDay() + $delta);
774                }
775                unset($fields[$field_name]);
776            } elseif (str_starts_with($field_name, 'INDI:') && str_ends_with($field_name, ':PLAC')) {
777                // SQL can only link a place to a person/family, not to an event.
778                $query->where('individual_places.p_id', '=', $field_value);
779            } elseif (str_starts_with($field_name, 'FAM:') && str_ends_with($field_name, ':PLAC')) {
780                // SQL can only link a place to a person/family, not to an event.
781                $query->where('family_places.p_id', '=', $field_value);
782            } elseif (str_starts_with($field_name, 'MOTHER:NAME:') || str_starts_with($field_name, 'FATHER:NAME:')) {
783                $table = str_starts_with($field_name, 'FATHER:NAME:') ? 'father_name' : 'mother_name';
784                switch ($parts[2]) {
785                    case 'GIVN':
786                        switch ($modifiers[$field_name]) {
787                            case 'EXACT':
788                                $query->where($table . '.n_givn', '=', $field_value);
789                                break;
790                            case 'BEGINS':
791                                $query->where($table . '.n_givn', DB::iLike(), $field_value . '%');
792                                break;
793                            case 'CONTAINS':
794                                $query->where($table . '.n_givn', DB::iLike(), '%' . $field_value . '%');
795                                break;
796                            case 'SDX_STD':
797                                $sdx = Soundex::russell($field_value);
798                                if ($sdx !== '') {
799                                    $this->wherePhonetic($query, $table . '.n_soundex_givn_std', $sdx);
800                                } else {
801                                    // No phonetic content? Use a substring match
802                                    $query->where($table . '.n_givn', DB::iLike(), '%' . $field_value . '%');
803                                }
804                                break;
805                            case 'SDX': // SDX uses DM by default.
806                            case 'SDX_DM':
807                                $sdx = Soundex::daitchMokotoff($field_value);
808                                if ($sdx !== '') {
809                                    $this->wherePhonetic($query, $table . '.n_soundex_givn_dm', $sdx);
810                                } else {
811                                    // No phonetic content? Use a substring match
812                                    $query->where($table . '.n_givn', DB::iLike(), '%' . $field_value . '%');
813                                }
814                                break;
815                        }
816                        break;
817                    case 'SURN':
818                        switch ($modifiers[$field_name]) {
819                            case 'EXACT':
820                                $query->where($table . '.n_surn', '=', $field_value);
821                                break;
822                            case 'BEGINS':
823                                $query->where($table . '.n_surn', DB::iLike(), $field_value . '%');
824                                break;
825                            case 'CONTAINS':
826                                $query->where($table . '.n_surn', DB::iLike(), '%' . $field_value . '%');
827                                break;
828                            case 'SDX_STD':
829                                $sdx = Soundex::russell($field_value);
830                                if ($sdx !== '') {
831                                    $this->wherePhonetic($query, $table . '.n_soundex_surn_std', $sdx);
832                                } else {
833                                    // No phonetic content? Use a substring match
834                                    $query->where($table . '.n_surn', DB::iLike(), '%' . $field_value . '%');
835                                }
836                                break;
837                            case 'SDX': // SDX uses DM by default.
838                            case 'SDX_DM':
839                                $sdx = Soundex::daitchMokotoff($field_value);
840                                if ($sdx !== '') {
841                                    $this->wherePhonetic($query, $table . '.n_soundex_surn_dm', $sdx);
842                                } else {
843                                    // No phonetic content? Use a substring match
844                                    $query->where($table . '.n_surn', DB::iLike(), '%' . $field_value . '%');
845                                }
846                                break;
847                        }
848                        break;
849                }
850                unset($fields[$field_name]);
851            } elseif (str_starts_with($field_name, 'FAM:')) {
852                // e.g. searches for occupation, religion, note, etc.
853                // Initial matching only.  Need PHP to apply filter.
854                $query->where('spouse_families.f_gedcom', DB::iLike(), "%\n1 " . $parts[1] . ' %' . $field_value . '%');
855            } elseif (str_starts_with($field_name, 'INDI:') && str_ends_with($field_name, ':TYPE')) {
856                // Initial matching only.  Need PHP to apply filter.
857                $query->where('individuals.i_gedcom', DB::iLike(), "%\n1 " . $parts[1] . "%\n2 TYPE %" . $field_value . '%');
858            } elseif (str_starts_with($field_name, 'INDI:')) {
859                // e.g. searches for occupation, religion, note, etc.
860                // Initial matching only.  Need PHP to apply filter.
861                $query->where('individuals.i_gedcom', DB::iLike(), "%\n1 " . $parts[1] . '%' . $parts[2] . '%' . $field_value . '%');
862            }
863        }
864
865        return $query
866            ->get()
867            ->each($this->rowLimiter())
868            ->map($this->individualRowMapper())
869            ->filter(GedcomRecord::accessFilter())
870            ->filter(static function (Individual $individual) use ($fields, $tree): bool {
871                // Check for searches which were only partially matched by SQL
872                foreach ($fields as $field_name => $field_value) {
873                    $parts = explode(':', $field_name . '::::');
874
875                    if (str_starts_with($field_name, 'INDI:NAME:') && $field_name !== 'INDI:NAME:GIVN' && $field_name !== 'INDI:NAME:SURN') {
876                        $regex = '/\n1 NAME.*(?:\n2.*)*\n2 ' . $parts[2] . ' .*' . preg_quote($field_value, '/') . '/i';
877
878                        if (preg_match($regex, $individual->gedcom()) === 1) {
879                            continue;
880                        }
881
882                        return false;
883                    }
884
885                    if (str_starts_with($field_name, 'INDI:') && str_ends_with($field_name, ':PLAC')) {
886                        $place = Place::find((int) $field_value, $tree);
887
888                        foreach ($individual->facts([$parts[1]]) as $fact) {
889                            if ($fact->place()->gedcomName() === $place->gedcomName() || str_ends_with($fact->place()->gedcomName(), ', ' . $place->gedcomName())) {
890                                continue 2;
891                            }
892                        }
893                        return false;
894                    }
895
896                    if (str_starts_with($field_name, 'FAM:') && str_ends_with($field_name, ':PLAC')) {
897                        $place = Place::find((int) $field_value, $tree);
898
899                        foreach ($individual->spouseFamilies() as $family) {
900                            foreach ($family->facts([$parts[1]]) as $fact) {
901                                if ($fact->place()->gedcomName() === $place->gedcomName() || str_ends_with($fact->place()->gedcomName(), ', ' . $place->gedcomName())) {
902                                    continue 3;
903                                }
904                            }
905                        }
906                        return false;
907                    }
908
909                    $regex = '/' . preg_quote($field_value, '/') . '/i';
910
911                    if ($field_name === 'INDI:FACT:TYPE' || $field_name === 'INDI:EVEN:TYPE' || $field_name === 'INDI:CHAN:_WT_USER') {
912                        foreach ($individual->facts([$parts[1]]) as $fact) {
913                            if (preg_match($regex, $fact->attribute($parts[2])) === 1) {
914                                continue 2;
915                            }
916                        }
917
918                        return false;
919                    }
920
921                    if (str_starts_with($field_name, 'INDI:')) {
922                        foreach ($individual->facts([$parts[1]]) as $fact) {
923                            if (preg_match($regex, $fact->value()) === 1) {
924                                continue 2;
925                            }
926                        }
927
928                        return false;
929                    }
930
931                    if (str_starts_with($field_name, 'FAM:')) {
932                        foreach ($individual->spouseFamilies() as $family) {
933                            foreach ($family->facts([$parts[1]]) as $fact) {
934                                if (preg_match($regex, $fact->value()) === 1) {
935                                    continue 3;
936                                }
937                            }
938                        }
939                        return false;
940                    }
941                }
942
943                return true;
944            });
945    }
946
947    /**
948     * @param string      $soundex
949     * @param string      $lastname
950     * @param string      $firstname
951     * @param string      $place
952     * @param array<Tree> $search_trees
953     *
954     * @return Collection<int,Individual>
955     */
956    public function searchIndividualsPhonetic(string $soundex, string $lastname, string $firstname, string $place, array $search_trees): Collection
957    {
958        switch ($soundex) {
959            default:
960            case 'Russell':
961                $givn_sdx   = Soundex::russell($firstname);
962                $surn_sdx   = Soundex::russell($lastname);
963                $plac_sdx   = Soundex::russell($place);
964                $givn_field = 'n_soundex_givn_std';
965                $surn_field = 'n_soundex_surn_std';
966                $plac_field = 'p_std_soundex';
967                break;
968            case 'DaitchM':
969                $givn_sdx   = Soundex::daitchMokotoff($firstname);
970                $surn_sdx   = Soundex::daitchMokotoff($lastname);
971                $plac_sdx   = Soundex::daitchMokotoff($place);
972                $givn_field = 'n_soundex_givn_dm';
973                $surn_field = 'n_soundex_surn_dm';
974                $plac_field = 'p_dm_soundex';
975                break;
976        }
977
978        // Nothing to search for? Return nothing.
979        if ($givn_sdx === '' && $surn_sdx === '' && $plac_sdx === '') {
980            return new Collection();
981        }
982
983        $query = DB::table('individuals')
984            ->select(['individuals.*'])
985            ->distinct();
986
987        $this->whereTrees($query, 'i_file', $search_trees);
988
989        if ($plac_sdx !== '') {
990            $query->join('placelinks', static function (JoinClause $join): void {
991                $join
992                    ->on('placelinks.pl_file', '=', 'individuals.i_file')
993                    ->on('placelinks.pl_gid', '=', 'individuals.i_id');
994            });
995            $query->join('places', static function (JoinClause $join): void {
996                $join
997                    ->on('places.p_file', '=', 'placelinks.pl_file')
998                    ->on('places.p_id', '=', 'placelinks.pl_p_id');
999            });
1000
1001            $this->wherePhonetic($query, $plac_field, $plac_sdx);
1002        }
1003
1004        if ($givn_sdx !== '' || $surn_sdx !== '') {
1005            $query->join('name', static function (JoinClause $join): void {
1006                $join
1007                    ->on('name.n_file', '=', 'individuals.i_file')
1008                    ->on('name.n_id', '=', 'individuals.i_id');
1009            });
1010
1011            $this->wherePhonetic($query, $givn_field, $givn_sdx);
1012            $this->wherePhonetic($query, $surn_field, $surn_sdx);
1013        }
1014
1015        return $query
1016            ->get()
1017            ->each($this->rowLimiter())
1018            ->map($this->individualRowMapper())
1019            ->filter(GedcomRecord::accessFilter());
1020    }
1021
1022    /**
1023     * Paginate a search query.
1024     *
1025     * @param Builder $query      Searches the database for the desired records.
1026     * @param Closure $row_mapper Converts a row from the query into a record.
1027     * @param Closure $row_filter
1028     * @param int     $offset     Skip this many rows.
1029     * @param int     $limit      Take this many rows.
1030     *
1031     * @return Collection<int,mixed>
1032     */
1033    private function paginateQuery(Builder $query, Closure $row_mapper, Closure $row_filter, int $offset, int $limit): Collection
1034    {
1035        $collection = new Collection();
1036
1037        foreach ($query->cursor() as $row) {
1038            $record = $row_mapper($row);
1039            // searchIndividualNames() and searchFamilyNames() can return duplicate rows,
1040            // where individuals have multiple names - and we need to sort results by name.
1041            if ($collection->containsStrict($record)) {
1042                continue;
1043            }
1044            // If the object has a method "canShow()", then use it to filter for privacy.
1045            if ($row_filter($record)) {
1046                if ($offset > 0) {
1047                    $offset--;
1048                } else {
1049                    if ($limit > 0) {
1050                        $collection->push($record);
1051                    }
1052
1053                    $limit--;
1054
1055                    if ($limit === 0) {
1056                        break;
1057                    }
1058                }
1059            }
1060        }
1061
1062        return $collection;
1063    }
1064
1065    /**
1066     * Apply search filters to a SQL query column.  Apply collation rules to MySQL.
1067     *
1068     * @param Builder           $query
1069     * @param Expression|string $column
1070     * @param array<string>     $search_terms
1071     */
1072    private function whereSearch(Builder $query, Expression|string $column, array $search_terms): void
1073    {
1074        foreach ($search_terms as $search_term) {
1075            $query->where($column, DB::iLike(), '%' . addcslashes($search_term, '\\%_') . '%');
1076        }
1077    }
1078
1079    /**
1080     * Apply soundex search filters to a SQL query column.
1081     *
1082     * @param Builder           $query
1083     * @param Expression|string $field
1084     * @param string            $soundex
1085     */
1086    private function wherePhonetic(Builder $query, $field, string $soundex): void
1087    {
1088        if ($soundex !== '') {
1089            $query->where(function (Builder $query) use ($soundex, $field): void {
1090                foreach (explode(':', $soundex) as $sdx) {
1091                    $query->orWhere($field, DB::iLike(), '%' . $sdx . '%');
1092                }
1093            });
1094        }
1095    }
1096
1097    /**
1098     * @param Builder     $query
1099     * @param string      $tree_id_field
1100     * @param array<Tree> $trees
1101     */
1102    private function whereTrees(Builder $query, string $tree_id_field, array $trees): void
1103    {
1104        $tree_ids = array_map(static fn (Tree $tree): int => $tree->id(), $trees);
1105
1106        $query->whereIn($tree_id_field, $tree_ids);
1107    }
1108
1109    /**
1110     * Find the media object that uses a particular media file.
1111     *
1112     * @param string $file
1113     *
1114     * @return array<Media>
1115     */
1116    public function findMediaObjectsForMediaFile(string $file): array
1117    {
1118        return DB::table('media')
1119            ->join('media_file', static function (JoinClause $join): void {
1120                $join
1121                    ->on('media_file.m_file', '=', 'media.m_file')
1122                    ->on('media_file.m_id', '=', 'media.m_id');
1123            })
1124            ->join('gedcom_setting', 'media.m_file', '=', 'gedcom_setting.gedcom_id')
1125            ->where(new Expression('setting_value || multimedia_file_refn'), '=', $file)
1126            ->select(['media.*'])
1127            ->distinct()
1128            ->get()
1129            ->map($this->mediaRowMapper())
1130            ->all();
1131    }
1132
1133    /**
1134     * A closure to filter records by privacy-filtered GEDCOM data.
1135     *
1136     * @param array<string> $search_terms
1137     *
1138     * @return Closure(GedcomRecord):bool
1139     */
1140    private function rawGedcomFilter(array $search_terms): Closure
1141    {
1142        return static function (GedcomRecord $record) use ($search_terms): bool {
1143            // Ignore non-genealogy fields
1144            $gedcom = preg_replace('/\n\d (?:_UID|_WT_USER) .*/', '', $record->gedcom());
1145
1146            // Ignore matches in links
1147            $gedcom = preg_replace('/\n\d ' . Gedcom::REGEX_TAG . '( @' . Gedcom::REGEX_XREF . '@)?/', '', $gedcom);
1148
1149            // Re-apply the filtering
1150            foreach ($search_terms as $search_term) {
1151                if (mb_stripos($gedcom, $search_term) === false) {
1152                    return false;
1153                }
1154            }
1155
1156            return true;
1157        };
1158    }
1159
1160    /**
1161     * Searching for short or common text can give more results than the system can process.
1162     *
1163     * @param int $limit
1164     *
1165     * @return Closure():void
1166     */
1167    private function rowLimiter(int $limit = self::MAX_SEARCH_RESULTS): Closure
1168    {
1169        return static function () use ($limit): void {
1170            static $n = 0;
1171
1172            if (++$n > $limit) {
1173                $message = I18N::translate('The search returned too many results.');
1174
1175                throw new HttpServiceUnavailableException($message);
1176            }
1177        };
1178    }
1179
1180    /**
1181     * Convert a row from any tree in the families table into a family object.
1182     *
1183     * @return Closure(object):Family
1184     */
1185    private function familyRowMapper(): Closure
1186    {
1187        return function (object $row): Family {
1188            $tree = $this->tree_service->find((int) $row->f_file);
1189
1190            return Registry::familyFactory()->mapper($tree)($row);
1191        };
1192    }
1193
1194    /**
1195     * Convert a row from any tree in the individuals table into an individual object.
1196     *
1197     * @return Closure(object):Individual
1198     */
1199    private function individualRowMapper(): Closure
1200    {
1201        return function (object $row): Individual {
1202            $tree = $this->tree_service->find((int) $row->i_file);
1203
1204            return Registry::individualFactory()->mapper($tree)($row);
1205        };
1206    }
1207
1208    /**
1209     * Convert a row from any tree in the media table into a location object.
1210     *
1211     * @return Closure(object):Location
1212     */
1213    private function locationRowMapper(): Closure
1214    {
1215        return function (object $row): Location {
1216            $tree = $this->tree_service->find((int) $row->o_file);
1217
1218            return Registry::locationFactory()->mapper($tree)($row);
1219        };
1220    }
1221
1222    /**
1223     * Convert a row from any tree in the media table into an media object.
1224     *
1225     * @return Closure(object):Media
1226     */
1227    private function mediaRowMapper(): Closure
1228    {
1229        return function (object $row): Media {
1230            $tree = $this->tree_service->find((int) $row->m_file);
1231
1232            return Registry::mediaFactory()->mapper($tree)($row);
1233        };
1234    }
1235
1236    /**
1237     * Convert a row from any tree in the other table into a note object.
1238     *
1239     * @return Closure:Note
1240     */
1241    private function noteRowMapper(): Closure
1242    {
1243        return function (object $row): Note {
1244            $tree = $this->tree_service->find((int) $row->o_file);
1245
1246            return Registry::noteFactory()->mapper($tree)($row);
1247        };
1248    }
1249
1250    /**
1251     * Convert a row from any tree in the other table into a repository object.
1252     *
1253     * @return Closure:Repository
1254     */
1255    private function repositoryRowMapper(): Closure
1256    {
1257        return function (object $row): Repository {
1258            $tree = $this->tree_service->find((int) $row->o_file);
1259
1260            return Registry::repositoryFactory()->mapper($tree)($row);
1261        };
1262    }
1263
1264    /**
1265     * Convert a row from any tree in the other table into a note object.
1266     *
1267     * @return Closure(object):SharedNote
1268     */
1269    private function sharedNoteRowMapper(): Closure
1270    {
1271        return function (object $row): Note {
1272            $tree = $this->tree_service->find((int) $row->o_file);
1273
1274            return Registry::sharedNoteFactory()->mapper($tree)($row);
1275        };
1276    }
1277
1278    /**
1279     * Convert a row from any tree in the sources table into a source object.
1280     *
1281     * @return Closure:Source
1282     */
1283    private function sourceRowMapper(): Closure
1284    {
1285        return function (object $row): Source {
1286            $tree = $this->tree_service->find((int) $row->s_file);
1287
1288            return Registry::sourceFactory()->mapper($tree)($row);
1289        };
1290    }
1291
1292    /**
1293     * Convert a row from any tree in the other table into a submission object.
1294     *
1295     * @return Closure(object):Submission
1296     */
1297    private function submissionRowMapper(): Closure
1298    {
1299        return function (object $row): Submission {
1300            $tree = $this->tree_service->find((int) $row->o_file);
1301
1302            return Registry::submissionFactory()->mapper($tree)($row);
1303        };
1304    }
1305
1306    /**
1307     * Convert a row from any tree in the other table into a submitter object.
1308     *
1309     * @return Closure(object):Submitter
1310     */
1311    private function submitterRowMapper(): Closure
1312    {
1313        return function (object $row): Submitter {
1314            $tree = $this->tree_service->find((int) $row->o_file);
1315
1316            return Registry::submitterFactory()->mapper($tree)($row);
1317        };
1318    }
1319}
1320