xref: /webtrees/app/Services/SearchService.php (revision dbfdfe6ba0c8deebeb0f78289edb079de71bb063)
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\Services;
21
22use Closure;
23use Fisharebest\Webtrees\Date;
24use Fisharebest\Webtrees\Family;
25use Fisharebest\Webtrees\Gedcom;
26use Fisharebest\Webtrees\GedcomRecord;
27use Fisharebest\Webtrees\Http\Exceptions\HttpServiceUnavailableException;
28use Fisharebest\Webtrees\I18N;
29use Fisharebest\Webtrees\Individual;
30use Fisharebest\Webtrees\Location;
31use Fisharebest\Webtrees\Media;
32use Fisharebest\Webtrees\Note;
33use Fisharebest\Webtrees\Place;
34use Fisharebest\Webtrees\Registry;
35use Fisharebest\Webtrees\Repository;
36use Fisharebest\Webtrees\Soundex;
37use Fisharebest\Webtrees\Source;
38use Fisharebest\Webtrees\Submission;
39use Fisharebest\Webtrees\Submitter;
40use Fisharebest\Webtrees\Tree;
41use Illuminate\Database\Capsule\Manager as DB;
42use Illuminate\Database\Query\Builder;
43use Illuminate\Database\Query\Expression;
44use Illuminate\Database\Query\JoinClause;
45use Illuminate\Support\Collection;
46
47use function addcslashes;
48use function array_filter;
49use function array_map;
50use function array_unique;
51use function explode;
52use function implode;
53use function mb_stripos;
54use function preg_match;
55use function preg_quote;
56use function preg_replace;
57use function str_ends_with;
58use function str_starts_with;
59
60use const PHP_INT_MAX;
61
62/**
63 * Search trees for genealogy records.
64 */
65class SearchService
66{
67    // Do not attempt to show search results larger than this/
68    protected const MAX_SEARCH_RESULTS = 5000;
69
70    private TreeService $tree_service;
71
72    /**
73     * SearchService constructor.
74     *
75     * @param TreeService $tree_service
76     */
77    public function __construct(
78        TreeService $tree_service
79    ) {
80        $this->tree_service = $tree_service;
81    }
82
83    /**
84     * @param array<Tree>   $trees
85     * @param array<string> $search
86     *
87     * @return Collection<Family>
88     */
89    public function searchFamilies(array $trees, array $search): Collection
90    {
91        $query = DB::table('families');
92
93        $this->whereTrees($query, 'f_file', $trees);
94        $this->whereSearch($query, 'f_gedcom', $search);
95
96        return $query
97            ->get()
98            ->each($this->rowLimiter())
99            ->map($this->familyRowMapper())
100            ->filter(GedcomRecord::accessFilter())
101            ->filter($this->rawGedcomFilter($search));
102    }
103
104    /**
105     * Search for families by name.
106     *
107     * @param array<Tree>   $trees
108     * @param array<string> $search
109     * @param int           $offset
110     * @param int           $limit
111     *
112     * @return Collection<Family>
113     */
114    public function searchFamilyNames(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
115    {
116        $query = DB::table('families')
117            ->leftJoin('name AS husb_name', static function (JoinClause $join): void {
118                $join
119                    ->on('husb_name.n_file', '=', 'families.f_file')
120                    ->on('husb_name.n_id', '=', 'families.f_husb')
121                    ->where('husb_name.n_type', '<>', '_MARNM');
122            })
123            ->leftJoin('name AS wife_name', static function (JoinClause $join): void {
124                $join
125                    ->on('wife_name.n_file', '=', 'families.f_file')
126                    ->on('wife_name.n_id', '=', 'families.f_wife')
127                    ->where('wife_name.n_type', '<>', '_MARNM');
128            });
129
130        $prefix = DB::connection()->getTablePrefix();
131        $field  = new Expression('COALESCE(' . $prefix . "husb_name.n_full, '') || COALESCE(" . $prefix . "wife_name.n_full, '')");
132
133        $this->whereTrees($query, 'f_file', $trees);
134        $this->whereSearch($query, $field, $search);
135
136        $query
137            ->orderBy('husb_name.n_sort')
138            ->orderBy('wife_name.n_sort')
139            ->select(['families.*', 'husb_name.n_sort', 'wife_name.n_sort']);
140
141        return $this->paginateQuery($query, $this->familyRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
142    }
143
144    /**
145     * @param Place $place
146     *
147     * @return Collection<Family>
148     */
149    public function searchFamiliesInPlace(Place $place): Collection
150    {
151        return DB::table('families')
152            ->join('placelinks', static function (JoinClause $query) {
153                $query
154                    ->on('families.f_file', '=', 'placelinks.pl_file')
155                    ->on('families.f_id', '=', 'placelinks.pl_gid');
156            })
157            ->where('f_file', '=', $place->tree()->id())
158            ->where('pl_p_id', '=', $place->id())
159            ->select(['families.*'])
160            ->get()
161            ->each($this->rowLimiter())
162            ->map($this->familyRowMapper())
163            ->filter(GedcomRecord::accessFilter());
164    }
165
166    /**
167     * @param array<Tree>   $trees
168     * @param array<string> $search
169     *
170     * @return Collection<Individual>
171     */
172    public function searchIndividuals(array $trees, array $search): Collection
173    {
174        $query = DB::table('individuals');
175
176        $this->whereTrees($query, 'i_file', $trees);
177        $this->whereSearch($query, 'i_gedcom', $search);
178
179        return $query
180            ->get()
181            ->each($this->rowLimiter())
182            ->map($this->individualRowMapper())
183            ->filter(GedcomRecord::accessFilter())
184            ->filter($this->rawGedcomFilter($search));
185    }
186
187    /**
188     * Search for individuals by name.
189     *
190     * @param array<Tree>   $trees
191     * @param array<string> $search
192     * @param int           $offset
193     * @param int           $limit
194     *
195     * @return Collection<Individual>
196     */
197    public function searchIndividualNames(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
198    {
199        $query = DB::table('individuals')
200            ->join('name', static function (JoinClause $join): void {
201                $join
202                    ->on('name.n_file', '=', 'individuals.i_file')
203                    ->on('name.n_id', '=', 'individuals.i_id');
204            })
205            ->orderBy('n_sort')
206            ->select(['individuals.*', 'n_sort']);
207
208        $this->whereTrees($query, 'i_file', $trees);
209        $this->whereSearch($query, 'n_full', $search);
210
211        return $this->paginateQuery($query, $this->individualRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
212    }
213
214    /**
215     * @param Place $place
216     *
217     * @return Collection<Individual>
218     */
219    public function searchIndividualsInPlace(Place $place): Collection
220    {
221        return DB::table('individuals')
222            ->join('placelinks', static function (JoinClause $join) {
223                $join
224                    ->on('i_file', '=', 'pl_file')
225                    ->on('i_id', '=', 'pl_gid');
226            })
227            ->where('i_file', '=', $place->tree()->id())
228            ->where('pl_p_id', '=', $place->id())
229            ->select(['individuals.*'])
230            ->get()
231            ->each($this->rowLimiter())
232            ->map($this->individualRowMapper())
233            ->filter(GedcomRecord::accessFilter());
234    }
235
236    /**
237     * Search for submissions.
238     *
239     * @param array<Tree>   $trees
240     * @param array<string> $search
241     * @param int           $offset
242     * @param int           $limit
243     *
244     * @return Collection<Location>
245     */
246    public function searchLocations(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
247    {
248        $query = DB::table('other')
249            ->where('o_type', '=', Location::RECORD_TYPE);
250
251        $this->whereTrees($query, 'o_file', $trees);
252        $this->whereSearch($query, 'o_gedcom', $search);
253
254        return $this->paginateQuery($query, $this->locationRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
255    }
256
257    /**
258     * Search for media objects.
259     *
260     * @param array<Tree>   $trees
261     * @param array<string> $search
262     * @param int           $offset
263     * @param int           $limit
264     *
265     * @return Collection<Media>
266     */
267    public function searchMedia(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
268    {
269        $query = DB::table('media');
270
271        $this->whereTrees($query, 'media.m_file', $trees);
272        $this->whereSearch($query, 'm_gedcom', $search);
273
274        return $this->paginateQuery($query, $this->mediaRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
275    }
276
277    /**
278     * Search for notes.
279     *
280     * @param array<Tree>   $trees
281     * @param array<string> $search
282     * @param int           $offset
283     * @param int           $limit
284     *
285     * @return Collection<Note>
286     */
287    public function searchNotes(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
288    {
289        $query = DB::table('other')
290            ->where('o_type', '=', Note::RECORD_TYPE);
291
292        $this->whereTrees($query, 'o_file', $trees);
293        $this->whereSearch($query, 'o_gedcom', $search);
294
295        return $this->paginateQuery($query, $this->noteRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
296    }
297
298    /**
299     * Search for repositories.
300     *
301     * @param array<Tree>   $trees
302     * @param array<string> $search
303     * @param int           $offset
304     * @param int           $limit
305     *
306     * @return Collection<Repository>
307     */
308    public function searchRepositories(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
309    {
310        $query = DB::table('other')
311            ->where('o_type', '=', Repository::RECORD_TYPE);
312
313        $this->whereTrees($query, 'o_file', $trees);
314        $this->whereSearch($query, 'o_gedcom', $search);
315
316        return $this->paginateQuery($query, $this->repositoryRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
317    }
318
319    /**
320     * Search for sources.
321     *
322     * @param array<Tree>   $trees
323     * @param array<string> $search
324     * @param int      $offset
325     * @param int      $limit
326     *
327     * @return Collection<Source>
328     */
329    public function searchSources(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
330    {
331        $query = DB::table('sources');
332
333        $this->whereTrees($query, 's_file', $trees);
334        $this->whereSearch($query, 's_gedcom', $search);
335
336        return $this->paginateQuery($query, $this->sourceRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
337    }
338
339    /**
340     * Search for sources by name.
341     *
342     * @param array<Tree>   $trees
343     * @param array<string> $search
344     * @param int           $offset
345     * @param int           $limit
346     *
347     * @return Collection<Source>
348     */
349    public function searchSourcesByName(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
350    {
351        $query = DB::table('sources')
352            ->orderBy('s_name');
353
354        $this->whereTrees($query, 's_file', $trees);
355        $this->whereSearch($query, 's_name', $search);
356
357        return $this->paginateQuery($query, $this->sourceRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
358    }
359
360    /**
361     * Search for sources.
362     *
363     * @param array<Tree>   $trees
364     * @param array<string> $search
365     * @param int           $offset
366     * @param int           $limit
367     *
368     * @return Collection<string>
369     */
370    public function searchSurnames(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
371    {
372        $query = DB::table('name');
373
374        $this->whereTrees($query, 'n_file', $trees);
375        $this->whereSearch($query, 'n_surname', $search);
376
377        return $query
378            ->groupBy(['n_surname'])
379            ->orderBy('n_surname')
380            ->skip($offset)
381            ->take($limit)
382            ->pluck('n_surname');
383    }
384
385    /**
386     * Search for submissions.
387     *
388     * @param array<Tree>   $trees
389     * @param array<string> $search
390     * @param int           $offset
391     * @param int           $limit
392     *
393     * @return Collection<Submission>
394     */
395    public function searchSubmissions(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
396    {
397        $query = DB::table('other')
398            ->where('o_type', '=', Submission::RECORD_TYPE);
399
400        $this->whereTrees($query, 'o_file', $trees);
401        $this->whereSearch($query, 'o_gedcom', $search);
402
403        return $this->paginateQuery($query, $this->submissionRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
404    }
405
406    /**
407     * Search for submitters.
408     *
409     * @param array<Tree>   $trees
410     * @param array<string> $search
411     * @param int           $offset
412     * @param int           $limit
413     *
414     * @return Collection<Submitter>
415     */
416    public function searchSubmitters(array $trees, array $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
417    {
418        $query = DB::table('other')
419            ->where('o_type', '=', Submitter::RECORD_TYPE);
420
421        $this->whereTrees($query, 'o_file', $trees);
422        $this->whereSearch($query, 'o_gedcom', $search);
423
424        return $this->paginateQuery($query, $this->submitterRowMapper(), GedcomRecord::accessFilter(), $offset, $limit);
425    }
426
427    /**
428     * Search for places.
429     *
430     * @param Tree   $tree
431     * @param string $search
432     * @param int    $offset
433     * @param int    $limit
434     *
435     * @return Collection<Place>
436     */
437    public function searchPlaces(Tree $tree, string $search, int $offset = 0, int $limit = PHP_INT_MAX): Collection
438    {
439        $query = DB::table('places AS p0')
440            ->where('p0.p_file', '=', $tree->id())
441            ->leftJoin('places AS p1', 'p1.p_id', '=', 'p0.p_parent_id')
442            ->leftJoin('places AS p2', 'p2.p_id', '=', 'p1.p_parent_id')
443            ->leftJoin('places AS p3', 'p3.p_id', '=', 'p2.p_parent_id')
444            ->leftJoin('places AS p4', 'p4.p_id', '=', 'p3.p_parent_id')
445            ->leftJoin('places AS p5', 'p5.p_id', '=', 'p4.p_parent_id')
446            ->leftJoin('places AS p6', 'p6.p_id', '=', 'p5.p_parent_id')
447            ->leftJoin('places AS p7', 'p7.p_id', '=', 'p6.p_parent_id')
448            ->leftJoin('places AS p8', 'p8.p_id', '=', 'p7.p_parent_id')
449            ->orderBy('p0.p_place')
450            ->orderBy('p1.p_place')
451            ->orderBy('p2.p_place')
452            ->orderBy('p3.p_place')
453            ->orderBy('p4.p_place')
454            ->orderBy('p5.p_place')
455            ->orderBy('p6.p_place')
456            ->orderBy('p7.p_place')
457            ->orderBy('p8.p_place')
458            ->select([
459                'p0.p_place AS place0',
460                'p1.p_place AS place1',
461                'p2.p_place AS place2',
462                'p3.p_place AS place3',
463                'p4.p_place AS place4',
464                'p5.p_place AS place5',
465                'p6.p_place AS place6',
466                'p7.p_place AS place7',
467                'p8.p_place AS place8',
468            ]);
469
470        // Filter each level of the hierarchy.
471        foreach (explode(',', $search, 9) as $level => $string) {
472            $query->where('p' . $level . '.p_place', 'LIKE', '%' . addcslashes($string, '\\%_') . '%');
473        }
474
475        $row_mapper = static function (object $row) use ($tree): Place {
476            $place = implode(', ', array_filter((array) $row));
477
478            return new Place($place, $tree);
479        };
480
481        $filter = static function (): bool {
482            return true;
483        };
484
485        return $this->paginateQuery($query, $row_mapper, $filter, $offset, $limit);
486    }
487
488    /**
489     * @param array<Tree>          $trees
490     * @param array<string,string> $fields
491     * @param array<string,string> $modifiers
492     *
493     * @return Collection<Individual>
494     */
495    public function searchIndividualsAdvanced(array $trees, array $fields, array $modifiers): Collection
496    {
497        $fields = array_filter($fields);
498
499        $query = DB::table('individuals')
500            ->select(['individuals.*'])
501            ->distinct();
502
503        $this->whereTrees($query, 'i_file', $trees);
504
505        // Join the following tables
506        $father_name   = false;
507        $mother_name   = false;
508        $spouse_family = false;
509        $indi_name     = false;
510        $indi_dates    = [];
511        $fam_dates     = [];
512        $indi_plac     = false;
513        $fam_plac      = false;
514
515        foreach ($fields as $field_name => $field_value) {
516            if ($field_value !== '') {
517                if (str_starts_with($field_name, 'FATHER:NAME')) {
518                    $father_name = true;
519                } elseif (str_starts_with($field_name, 'MOTHER:NAME')) {
520                    $mother_name = true;
521                } elseif (str_starts_with($field_name, 'INDI:NAME:GIVN')) {
522                    $indi_name = true;
523                } elseif (str_starts_with($field_name, 'INDI:NAME:SURN')) {
524                    $indi_name = true;
525                } elseif (str_starts_with($field_name, 'FAM:')) {
526                    $spouse_family = true;
527                    if (str_ends_with($field_name, ':DATE')) {
528                        $fam_dates[] = explode(':', $field_name)[1];
529                    } elseif (str_ends_with($field_name, ':PLAC')) {
530                        $fam_plac = true;
531                    }
532                } elseif (str_starts_with($field_name, 'INDI:')) {
533                    if (str_ends_with($field_name, ':DATE')) {
534                        $indi_dates[] = explode(':', $field_name)[1];
535                    } elseif (str_ends_with($field_name, ':PLAC')) {
536                        $indi_plac = true;
537                    }
538                }
539            }
540        }
541
542        if ($father_name || $mother_name) {
543            $query->join('link AS l1', static function (JoinClause $join): void {
544                $join
545                    ->on('l1.l_file', '=', 'individuals.i_file')
546                    ->on('l1.l_from', '=', 'individuals.i_id')
547                    ->where('l1.l_type', '=', 'FAMC');
548            });
549
550            if ($father_name) {
551                $query->join('link AS l2', static function (JoinClause $join): void {
552                    $join
553                        ->on('l2.l_file', '=', 'l1.l_file')
554                        ->on('l2.l_from', '=', 'l1.l_to')
555                        ->where('l2.l_type', '=', 'HUSB');
556                });
557                $query->join('name AS father_name', static function (JoinClause $join): void {
558                    $join
559                        ->on('father_name.n_file', '=', 'l2.l_file')
560                        ->on('father_name.n_id', '=', 'l2.l_to');
561                });
562            }
563
564            if ($mother_name) {
565                $query->join('link AS l3', static function (JoinClause $join): void {
566                    $join
567                        ->on('l3.l_file', '=', 'l1.l_file')
568                        ->on('l3.l_from', '=', 'l1.l_to')
569                        ->where('l3.l_type', '=', 'WIFE');
570                });
571                $query->join('name AS mother_name', static function (JoinClause $join): void {
572                    $join
573                        ->on('mother_name.n_file', '=', 'l3.l_file')
574                        ->on('mother_name.n_id', '=', 'l3.l_to');
575                });
576            }
577        }
578
579        if ($spouse_family) {
580            $query->join('link AS l4', static function (JoinClause $join): void {
581                $join
582                    ->on('l4.l_file', '=', 'individuals.i_file')
583                    ->on('l4.l_from', '=', 'individuals.i_id')
584                    ->where('l4.l_type', '=', 'FAMS');
585            });
586            $query->join('families AS spouse_families', static function (JoinClause $join): void {
587                $join
588                    ->on('spouse_families.f_file', '=', 'l4.l_file')
589                    ->on('spouse_families.f_id', '=', 'l4.l_to');
590            });
591        }
592
593        if ($indi_name) {
594            $query->join('name AS individual_name', static function (JoinClause $join): void {
595                $join
596                    ->on('individual_name.n_file', '=', 'individuals.i_file')
597                    ->on('individual_name.n_id', '=', 'individuals.i_id');
598            });
599        }
600
601        foreach (array_unique($indi_dates) as $indi_date) {
602            $query->join('dates AS date_' . $indi_date, static function (JoinClause $join) use ($indi_date): void {
603                $join
604                    ->on('date_' . $indi_date . '.d_file', '=', 'individuals.i_file')
605                    ->on('date_' . $indi_date . '.d_gid', '=', 'individuals.i_id');
606            });
607        }
608
609        foreach (array_unique($fam_dates) as $fam_date) {
610            $query->join('dates AS date_' . $fam_date, static function (JoinClause $join) use ($fam_date): void {
611                $join
612                    ->on('date_' . $fam_date . '.d_file', '=', 'spouse_families.f_file')
613                    ->on('date_' . $fam_date . '.d_gid', '=', 'spouse_families.f_id');
614            });
615        }
616
617        if ($indi_plac) {
618            $query->join('placelinks AS individual_placelinks', static function (JoinClause $join): void {
619                $join
620                    ->on('individual_placelinks.pl_file', '=', 'individuals.i_file')
621                    ->on('individual_placelinks.pl_gid', '=', 'individuals.i_id');
622            });
623            $query->join('places AS individual_places', static function (JoinClause $join): void {
624                $join
625                    ->on('individual_places.p_file', '=', 'individual_placelinks.pl_file')
626                    ->on('individual_places.p_id', '=', 'individual_placelinks.pl_p_id');
627            });
628        }
629
630        if ($fam_plac) {
631            $query->join('placelinks AS familyl_placelinks', static function (JoinClause $join): void {
632                $join
633                    ->on('familyl_placelinks.pl_file', '=', 'individuals.i_file')
634                    ->on('familyl_placelinks.pl_gid', '=', 'individuals.i_id');
635            });
636            $query->join('places AS family_places', static function (JoinClause $join): void {
637                $join
638                    ->on('family_places.p_file', '=', 'familyl_placelinks.pl_file')
639                    ->on('family_places.p_id', '=', 'familyl_placelinks.pl_p_id');
640            });
641        }
642
643        foreach ($fields as $field_name => $field_value) {
644            $parts = explode(':', $field_name . ':::');
645            if (str_starts_with($field_name, 'INDI:NAME:')) {
646                switch ($field_name) {
647                    case 'INDI:NAME:GIVN':
648                        switch ($modifiers[$field_name]) {
649                            case 'EXACT':
650                                $query->where('individual_name.n_givn', '=', $field_value);
651                                break;
652                            case 'BEGINS':
653                                $query->where('individual_name.n_givn', 'LIKE', $field_value . '%');
654                                break;
655                            case 'CONTAINS':
656                                $query->where('individual_name.n_givn', 'LIKE', '%' . $field_value . '%');
657                                break;
658                            case 'SDX_STD':
659                                $sdx = Soundex::russell($field_value);
660                                if ($sdx !== '') {
661                                    $this->wherePhonetic($query, 'individual_name.n_soundex_givn_std', $sdx);
662                                } else {
663                                    // No phonetic content? Use a substring match
664                                    $query->where('individual_name.n_givn', 'LIKE', '%' . $field_value . '%');
665                                }
666                                break;
667                            case 'SDX': // SDX uses DM by default.
668                            case 'SDX_DM':
669                                $sdx = Soundex::daitchMokotoff($field_value);
670                                if ($sdx !== '') {
671                                    $this->wherePhonetic($query, 'individual_name.n_soundex_givn_dm', $sdx);
672                                } else {
673                                    // No phonetic content? Use a substring match
674                                    $query->where('individual_name.n_givn', 'LIKE', '%' . $field_value . '%');
675                                }
676                                break;
677                        }
678                        unset($fields[$field_name]);
679                        break;
680                    case 'INDI:NAME:SURN':
681                        switch ($modifiers[$field_name]) {
682                            case 'EXACT':
683                                $query->where(function (Builder $query) use ($field_value): void {
684                                    $query
685                                        ->where('individual_name.n_surn', '=', $field_value)
686                                        ->orWhere('individual_name.n_surname', '=', $field_value);
687                                });
688                                break;
689                            case 'BEGINS':
690                                $query->where(function (Builder $query) use ($field_value): void {
691                                    $query
692                                        ->where('individual_name.n_surn', 'LIKE', $field_value . '%')
693                                        ->orWhere('individual_name.n_surname', 'LIKE', $field_value . '%');
694                                });
695                                break;
696                            case 'CONTAINS':
697                                $query->where(function (Builder $query) use ($field_value): void {
698                                    $query
699                                        ->where('individual_name.n_surn', 'LIKE', '%' . $field_value . '%')
700                                        ->orWhere('individual_name.n_surname', 'LIKE', '%' . $field_value . '%');
701                                });
702                                break;
703                            case 'SDX_STD':
704                                $sdx = Soundex::russell($field_value);
705                                if ($sdx !== '') {
706                                    $this->wherePhonetic($query, 'individual_name.n_soundex_surn_std', $sdx);
707                                } else {
708                                    // No phonetic content? Use a substring match
709                                    $query->where(function (Builder $query) use ($field_value): void {
710                                        $query
711                                            ->where('individual_name.n_surn', 'LIKE', '%' . $field_value . '%')
712                                            ->orWhere('individual_name.n_surname', 'LIKE', '%' . $field_value . '%');
713                                    });
714                                }
715                                break;
716                            case 'SDX': // SDX uses DM by default.
717                            case 'SDX_DM':
718                                $sdx = Soundex::daitchMokotoff($field_value);
719                                if ($sdx !== '') {
720                                    $this->wherePhonetic($query, 'individual_name.n_soundex_surn_dm', $sdx);
721                                } else {
722                                    // No phonetic content? Use a substring match
723                                    $query->where(function (Builder $query) use ($field_value): void {
724                                        $query
725                                            ->where('individual_name.n_surn', 'LIKE', '%' . $field_value . '%')
726                                            ->orWhere('individual_name.n_surname', 'LIKE', '%' . $field_value . '%');
727                                    });
728                                }
729                                break;
730                        }
731                        unset($fields[$field_name]);
732                        break;
733                    case 'INDI:NAME:NICK':
734                    case 'INDI:NAME:_MARNM':
735                    case 'INDI:NAME:_HEB':
736                    case 'INDI:NAME:_AKA':
737                        $like = "%\n1 NAME%\n2 " . $parts[2] . ' %' . preg_quote($field_value, '/') . '%';
738                        $query->where('individuals.i_gedcom', 'LIKE', $like);
739                        break;
740                }
741            } elseif (str_starts_with($field_name, 'INDI:') && str_ends_with($field_name, ':DATE')) {
742                $date = new Date($field_value);
743                if ($date->isOK()) {
744                    $delta = 365 * (int) ($modifiers[$field_name] ?? 0);
745                    $query
746                        ->where('date_' . $parts[1] . '.d_fact', '=', $parts[1])
747                        ->where('date_' . $parts[1] . '.d_julianday1', '>=', $date->minimumJulianDay() - $delta)
748                        ->where('date_' . $parts[1] . '.d_julianday2', '<=', $date->maximumJulianDay() + $delta);
749                }
750                unset($fields[$field_name]);
751            } elseif (str_starts_with($field_name, 'FAM:') && str_ends_with($field_name, ':DATE')) {
752                $date = new Date($field_value);
753                if ($date->isOK()) {
754                    $delta = 365 * (int) ($modifiers[$field_name] ?? 0);
755                    $query
756                        ->where('date_' . $parts[1] . '.d_fact', '=', $parts[1])
757                        ->where('date_' . $parts[1] . '.d_julianday1', '>=', $date->minimumJulianDay() - $delta)
758                        ->where('date_' . $parts[1] . '.d_julianday2', '<=', $date->maximumJulianDay() + $delta);
759                }
760                unset($fields[$field_name]);
761            } elseif (str_starts_with($field_name, 'INDI:') && str_ends_with($field_name, ':PLAC')) {
762                // SQL can only link a place to a person/family, not to an event.
763                $query->where('individual_places.p_place', 'LIKE', '%' . $field_value . '%');
764            } elseif (str_starts_with($field_name, 'FAM:') && str_ends_with($field_name, ':PLAC')) {
765                // SQL can only link a place to a person/family, not to an event.
766                $query->where('family_places.p_place', 'LIKE', '%' . $field_value . '%');
767            } elseif (str_starts_with($field_name, 'MOTHER:NAME:') || str_starts_with($field_name, 'FATHER:NAME:')) {
768                $table = str_starts_with($field_name, 'FATHER:NAME:') ? 'father_name' : 'mother_name';
769                switch ($parts[2]) {
770                    case 'GIVN':
771                        switch ($modifiers[$field_name]) {
772                            case 'EXACT':
773                                $query->where($table . '.n_givn', '=', $field_value);
774                                break;
775                            case 'BEGINS':
776                                $query->where($table . '.n_givn', 'LIKE', $field_value . '%');
777                                break;
778                            case 'CONTAINS':
779                                $query->where($table . '.n_givn', 'LIKE', '%' . $field_value . '%');
780                                break;
781                            case 'SDX_STD':
782                                $sdx = Soundex::russell($field_value);
783                                if ($sdx !== '') {
784                                    $this->wherePhonetic($query, $table . '.n_soundex_givn_std', $sdx);
785                                } else {
786                                    // No phonetic content? Use a substring match
787                                    $query->where($table . '.n_givn', 'LIKE', '%' . $field_value . '%');
788                                }
789                                break;
790                            case 'SDX': // SDX uses DM by default.
791                            case 'SDX_DM':
792                                $sdx = Soundex::daitchMokotoff($field_value);
793                                if ($sdx !== '') {
794                                    $this->wherePhonetic($query, $table . '.n_soundex_givn_dm', $sdx);
795                                } else {
796                                    // No phonetic content? Use a substring match
797                                    $query->where($table . '.n_givn', 'LIKE', '%' . $field_value . '%');
798                                }
799                                break;
800                        }
801                        break;
802                    case 'SURN':
803                        switch ($modifiers[$field_name]) {
804                            case 'EXACT':
805                                $query->where($table . '.n_surn', '=', $field_value);
806                                break;
807                            case 'BEGINS':
808                                $query->where($table . '.n_surn', 'LIKE', $field_value . '%');
809                                break;
810                            case 'CONTAINS':
811                                $query->where($table . '.n_surn', 'LIKE', '%' . $field_value . '%');
812                                break;
813                            case 'SDX_STD':
814                                $sdx = Soundex::russell($field_value);
815                                if ($sdx !== '') {
816                                    $this->wherePhonetic($query, $table . '.n_soundex_surn_std', $sdx);
817                                } else {
818                                    // No phonetic content? Use a substring match
819                                    $query->where($table . '.n_surn', 'LIKE', '%' . $field_value . '%');
820                                }
821                                break;
822                            case 'SDX': // SDX uses DM by default.
823                            case 'SDX_DM':
824                                $sdx = Soundex::daitchMokotoff($field_value);
825                                if ($sdx !== '') {
826                                    $this->wherePhonetic($query, $table . '.n_soundex_surn_dm', $sdx);
827                                } else {
828                                    // No phonetic content? Use a substring match
829                                    $query->where($table . '.n_surn', 'LIKE', '%' . $field_value . '%');
830                                }
831                                break;
832                        }
833                        break;
834                }
835                unset($fields[$field_name]);
836            } elseif (str_starts_with($field_name, 'FAM:')) {
837                // e.g. searches for occupation, religion, note, etc.
838                // Initial matching only.  Need PHP to apply filter.
839                $query->where('spouse_families.f_gedcom', 'LIKE', "%\n1 " . $parts[1] . ' %' . $field_value . '%');
840            } elseif (str_starts_with($field_name, 'INDI:') && str_ends_with($field_name, ':TYPE')) {
841                // Initial matching only.  Need PHP to apply filter.
842                $query->where('individuals.i_gedcom', 'LIKE', "%\n1 " . $parts[1] . "%\n2 TYPE %" . $field_value . '%');
843            } elseif (str_starts_with($field_name, 'INDI:')) {
844                // e.g. searches for occupation, religion, note, etc.
845                // Initial matching only.  Need PHP to apply filter.
846                $query->where('individuals.i_gedcom', 'LIKE', "%\n1 " . $parts[1] . '%' . $parts[2] . '%' . $field_value . '%');
847            }
848        }
849
850        return $query
851            ->get()
852            ->each($this->rowLimiter())
853            ->map($this->individualRowMapper())
854            ->filter(GedcomRecord::accessFilter())
855            ->filter(static function (Individual $individual) use ($fields): bool {
856                // Check for searches which were only partially matched by SQL
857                foreach ($fields as $field_name => $field_value) {
858                    $parts = explode(':', $field_name . '::::');
859
860                    if (str_starts_with($field_name, 'INDI:NAME:') && $field_name !== 'INDI:NAME:GIVN' && $field_name !== 'INDI:NAME:SURN') {
861                        $regex = '/\n1 NAME.*(?:\n2.*)*\n2 ' . $parts[2] . ' .*' . preg_quote($field_value, '/') . '/i';
862
863                        if (preg_match($regex, $individual->gedcom())) {
864                            continue;
865                        }
866
867                        return false;
868                    }
869
870                    $regex = '/' . preg_quote($field_value, '/') . '/i';
871
872                    if (str_starts_with($field_name, 'INDI:') && str_ends_with($field_name, ':PLAC')) {
873                        foreach ($individual->facts([$parts[1]]) as $fact) {
874                            if (preg_match($regex, $fact->place()->gedcomName())) {
875                                continue 2;
876                            }
877                        }
878                        return false;
879                    }
880
881                    if (str_starts_with($field_name, 'FAM:') && str_ends_with($field_name, ':PLAC')) {
882                        foreach ($individual->spouseFamilies() as $family) {
883                            foreach ($family->facts([$parts[1]]) as $fact) {
884                                if (preg_match($regex, $fact->place()->gedcomName())) {
885                                    continue 3;
886                                }
887                            }
888                        }
889                        return false;
890                    }
891
892                    if ($field_name === 'INDI:FACT:TYPE' || $field_name === 'INDI:EVEN:TYPE' || $field_name === 'INDI:CHAN:_WT_USER') {
893                        foreach ($individual->facts([$parts[1]]) as $fact) {
894                            if (preg_match($regex, $fact->attribute($parts[2]))) {
895                                continue 2;
896                            }
897                        }
898
899                        return false;
900                    }
901
902                    if (str_starts_with($field_name, 'INDI:')) {
903                        foreach ($individual->facts([$parts[1]]) as $fact) {
904                            if (preg_match($regex, $fact->value())) {
905                                continue 2;
906                            }
907                        }
908
909                        return false;
910                    }
911
912                    if (str_starts_with($field_name, 'FAM:')) {
913                        foreach ($individual->spouseFamilies() as $family) {
914                            foreach ($family->facts([$parts[1]]) as $fact) {
915                                if (preg_match($regex, $fact->value())) {
916                                    continue 3;
917                                }
918                            }
919                        }
920                        return false;
921                    }
922                }
923
924                return true;
925            });
926    }
927
928    /**
929     * @param string      $soundex
930     * @param string      $lastname
931     * @param string      $firstname
932     * @param string      $place
933     * @param array<Tree> $search_trees
934     *
935     * @return Collection<Individual>
936     */
937    public function searchIndividualsPhonetic(string $soundex, string $lastname, string $firstname, string $place, array $search_trees): Collection
938    {
939        switch ($soundex) {
940            default:
941            case 'Russell':
942                $givn_sdx   = Soundex::russell($firstname);
943                $surn_sdx   = Soundex::russell($lastname);
944                $plac_sdx   = Soundex::russell($place);
945                $givn_field = 'n_soundex_givn_std';
946                $surn_field = 'n_soundex_surn_std';
947                $plac_field = 'p_std_soundex';
948                break;
949            case 'DaitchM':
950                $givn_sdx   = Soundex::daitchMokotoff($firstname);
951                $surn_sdx   = Soundex::daitchMokotoff($lastname);
952                $plac_sdx   = Soundex::daitchMokotoff($place);
953                $givn_field = 'n_soundex_givn_dm';
954                $surn_field = 'n_soundex_surn_dm';
955                $plac_field = 'p_dm_soundex';
956                break;
957        }
958
959        // Nothing to search for? Return nothing.
960        if ($givn_sdx === '' && $surn_sdx === '' && $plac_sdx === '') {
961            return new Collection();
962        }
963
964        $query = DB::table('individuals')
965            ->select(['individuals.*'])
966            ->distinct();
967
968        $this->whereTrees($query, 'i_file', $search_trees);
969
970        if ($plac_sdx !== '') {
971            $query->join('placelinks', static function (JoinClause $join): void {
972                $join
973                    ->on('placelinks.pl_file', '=', 'individuals.i_file')
974                    ->on('placelinks.pl_gid', '=', 'individuals.i_id');
975            });
976            $query->join('places', static function (JoinClause $join): void {
977                $join
978                    ->on('places.p_file', '=', 'placelinks.pl_file')
979                    ->on('places.p_id', '=', 'placelinks.pl_p_id');
980            });
981
982            $this->wherePhonetic($query, $plac_field, $plac_sdx);
983        }
984
985        if ($givn_sdx !== '' || $surn_sdx !== '') {
986            $query->join('name', static function (JoinClause $join): void {
987                $join
988                    ->on('name.n_file', '=', 'individuals.i_file')
989                    ->on('name.n_id', '=', 'individuals.i_id');
990            });
991
992            $this->wherePhonetic($query, $givn_field, $givn_sdx);
993            $this->wherePhonetic($query, $surn_field, $surn_sdx);
994        }
995
996        return $query
997            ->get()
998            ->each($this->rowLimiter())
999            ->map($this->individualRowMapper())
1000            ->filter(GedcomRecord::accessFilter());
1001    }
1002
1003    /**
1004     * Paginate a search query.
1005     *
1006     * @param Builder $query      Searches the database for the desired records.
1007     * @param Closure $row_mapper Converts a row from the query into a record.
1008     * @param Closure $row_filter
1009     * @param int     $offset     Skip this many rows.
1010     * @param int     $limit      Take this many rows.
1011     *
1012     * @return Collection<mixed>
1013     */
1014    private function paginateQuery(Builder $query, Closure $row_mapper, Closure $row_filter, int $offset, int $limit): Collection
1015    {
1016        $collection = new Collection();
1017
1018        foreach ($query->cursor() as $row) {
1019            $record = $row_mapper($row);
1020            // searchIndividualNames() and searchFamilyNames() can return duplicate rows,
1021            // where individuals have multiple names - and we need to sort results by name.
1022            if ($collection->containsStrict($record)) {
1023                continue;
1024            }
1025            // If the object has a method "canShow()", then use it to filter for privacy.
1026            if ($row_filter($record)) {
1027                if ($offset > 0) {
1028                    $offset--;
1029                } else {
1030                    if ($limit > 0) {
1031                        $collection->push($record);
1032                    }
1033
1034                    $limit--;
1035
1036                    if ($limit === 0) {
1037                        break;
1038                    }
1039                }
1040            }
1041        }
1042
1043
1044        return $collection;
1045    }
1046
1047    /**
1048     * Apply search filters to a SQL query column.  Apply collation rules to MySQL.
1049     *
1050     * @param Builder           $query
1051     * @param Expression|string $field
1052     * @param array<string>     $search_terms
1053     */
1054    private function whereSearch(Builder $query, $field, array $search_terms): void
1055    {
1056        if ($field instanceof Expression) {
1057            $field = $field->getValue();
1058        }
1059
1060        foreach ($search_terms as $search_term) {
1061            $query->where(new Expression($field), 'LIKE', '%' . addcslashes($search_term, '\\%_') . '%');
1062        }
1063    }
1064
1065    /**
1066     * Apply soundex search filters to a SQL query column.
1067     *
1068     * @param Builder           $query
1069     * @param Expression|string $field
1070     * @param string            $soundex
1071     */
1072    private function wherePhonetic(Builder $query, $field, string $soundex): void
1073    {
1074        if ($soundex !== '') {
1075            $query->where(static function (Builder $query) use ($soundex, $field): void {
1076                foreach (explode(':', $soundex) as $sdx) {
1077                    $query->orWhere($field, 'LIKE', '%' . $sdx . '%');
1078                }
1079            });
1080        }
1081    }
1082
1083    /**
1084     * @param Builder     $query
1085     * @param string      $tree_id_field
1086     * @param array<Tree> $trees
1087     */
1088    private function whereTrees(Builder $query, string $tree_id_field, array $trees): void
1089    {
1090        $tree_ids = array_map(static function (Tree $tree): int {
1091            return $tree->id();
1092        }, $trees);
1093
1094        $query->whereIn($tree_id_field, $tree_ids);
1095    }
1096
1097    /**
1098     * Find the media object that uses a particular media file.
1099     *
1100     * @param string $file
1101     *
1102     * @return array<Media>
1103     */
1104    public function findMediaObjectsForMediaFile(string $file): array
1105    {
1106        return DB::table('media')
1107            ->join('media_file', static function (JoinClause $join): void {
1108                $join
1109                    ->on('media_file.m_file', '=', 'media.m_file')
1110                    ->on('media_file.m_id', '=', 'media.m_id');
1111            })
1112            ->join('gedcom_setting', 'media.m_file', '=', 'gedcom_setting.gedcom_id')
1113            ->where(new Expression('setting_value || multimedia_file_refn'), '=', $file)
1114            ->select(['media.*'])
1115            ->distinct()
1116            ->get()
1117            ->map($this->mediaRowMapper())
1118            ->all();
1119    }
1120
1121    /**
1122     * A closure to filter records by privacy-filtered GEDCOM data.
1123     *
1124     * @param array<string> $search_terms
1125     *
1126     * @return Closure
1127     */
1128    private function rawGedcomFilter(array $search_terms): Closure
1129    {
1130        return static function (GedcomRecord $record) use ($search_terms): bool {
1131            // Ignore non-genealogy fields
1132            $gedcom = preg_replace('/\n\d (?:_UID|_WT_USER) .*/', '', $record->gedcom());
1133
1134            // Ignore matches in links
1135            $gedcom = preg_replace('/\n\d ' . Gedcom::REGEX_TAG . '( @' . Gedcom::REGEX_XREF . '@)?/', '', $gedcom);
1136
1137            // Re-apply the filtering
1138            foreach ($search_terms as $search_term) {
1139                if (mb_stripos($gedcom, $search_term) === false) {
1140                    return false;
1141                }
1142            }
1143
1144            return true;
1145        };
1146    }
1147
1148    /**
1149     * Searching for short or common text can give more results than the system can process.
1150     *
1151     * @param int $limit
1152     *
1153     * @return Closure
1154     */
1155    private function rowLimiter(int $limit = self::MAX_SEARCH_RESULTS): Closure
1156    {
1157        return static function () use ($limit): void {
1158            static $n = 0;
1159
1160            if (++$n > $limit) {
1161                $message = I18N::translate('The search returned too many results.');
1162
1163                throw new HttpServiceUnavailableException($message);
1164            }
1165        };
1166    }
1167
1168    /**
1169     * Convert a row from any tree in the families table into a family object.
1170     *
1171     * @return Closure
1172     */
1173    private function familyRowMapper(): Closure
1174    {
1175        return function (object $row): Family {
1176            $tree = $this->tree_service->find((int) $row->f_file);
1177
1178            return Registry::familyFactory()->mapper($tree)($row);
1179        };
1180    }
1181
1182    /**
1183     * Convert a row from any tree in the individuals table into an individual object.
1184     *
1185     * @return Closure
1186     */
1187    private function individualRowMapper(): Closure
1188    {
1189        return function (object $row): Individual {
1190            $tree = $this->tree_service->find((int) $row->i_file);
1191
1192            return Registry::individualFactory()->mapper($tree)($row);
1193        };
1194    }
1195
1196    /**
1197     * Convert a row from any tree in the media table into a location object.
1198     *
1199     * @return Closure
1200     */
1201    private function locationRowMapper(): Closure
1202    {
1203        return function (object $row): Location {
1204            $tree = $this->tree_service->find((int) $row->o_file);
1205
1206            return Registry::locationFactory()->mapper($tree)($row);
1207        };
1208    }
1209
1210    /**
1211     * Convert a row from any tree in the media table into an media object.
1212     *
1213     * @return Closure
1214     */
1215    private function mediaRowMapper(): Closure
1216    {
1217        return function (object $row): Media {
1218            $tree = $this->tree_service->find((int) $row->m_file);
1219
1220            return Registry::mediaFactory()->mapper($tree)($row);
1221        };
1222    }
1223
1224    /**
1225     * Convert a row from any tree in the other table into a note object.
1226     *
1227     * @return Closure
1228     */
1229    private function noteRowMapper(): Closure
1230    {
1231        return function (object $row): Note {
1232            $tree = $this->tree_service->find((int) $row->o_file);
1233
1234            return Registry::noteFactory()->mapper($tree)($row);
1235        };
1236    }
1237
1238    /**
1239     * Convert a row from any tree in the other table into a repository object.
1240     *
1241     * @return Closure
1242     */
1243    private function repositoryRowMapper(): Closure
1244    {
1245        return function (object $row): Repository {
1246            $tree = $this->tree_service->find((int) $row->o_file);
1247
1248            return Registry::repositoryFactory()->mapper($tree)($row);
1249        };
1250    }
1251
1252    /**
1253     * Convert a row from any tree in the sources table into a source object.
1254     *
1255     * @return Closure
1256     */
1257    private function sourceRowMapper(): Closure
1258    {
1259        return function (object $row): Source {
1260            $tree = $this->tree_service->find((int) $row->s_file);
1261
1262            return Registry::sourceFactory()->mapper($tree)($row);
1263        };
1264    }
1265
1266    /**
1267     * Convert a row from any tree in the other table into a submission object.
1268     *
1269     * @return Closure
1270     */
1271    private function submissionRowMapper(): Closure
1272    {
1273        return function (object $row): Submission {
1274            $tree = $this->tree_service->find((int) $row->o_file);
1275
1276            return Registry::submissionFactory()->mapper($tree)($row);
1277        };
1278    }
1279
1280    /**
1281     * Convert a row from any tree in the other table into a submitter object.
1282     *
1283     * @return Closure
1284     */
1285    private function submitterRowMapper(): Closure
1286    {
1287        return function (object $row): Submitter {
1288            $tree = $this->tree_service->find((int) $row->o_file);
1289
1290            return Registry::submitterFactory()->mapper($tree)($row);
1291        };
1292    }
1293}
1294