Fisharebest\Webtrees\Http\RequestHandlers\AutoCompleteCitation::search()

Complexity

Conditions	4
Paths	5

Size

Total Lines	57
Code Lines	41

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

<?php
    protected function search(ServerRequestInterface $request): Collection
    {
        $tree = $request->getAttribute('tree');
        assert($tree instanceof Tree);

        $query  = $request->getAttribute('query');
        $xref   = $request->getQueryParams()['extra'] ?? '';
        $source = Registry::sourceFactory()->make($xref, $tree);
        $source = Auth::checkSourceAccess($source);

        $regex_query = preg_quote(strtr($query, [' ' => '.+']), '/');

        // Fetch all records with a link to this source
        $individuals = DB::table('individuals')
            ->join('link', static function (JoinClause $join): void {
                $join
                    ->on('l_file', '=', 'i_file')
                    ->on('l_from', '=', 'i_id');
            })
            ->where('i_file', '=', $tree->id())
            ->where('l_to', '=', $source->xref())
            ->where('l_type', '=', 'SOUR')
            ->distinct()
            ->select(['individuals.*'])
            ->get()
            ->map(Registry::individualFactory()->mapper($tree))
            ->filter(GedcomRecord::accessFilter());

        $families = DB::table('families')
            ->join('link', static function (JoinClause $join): void {
                $join
                    ->on('l_file', '=', 'f_file')
                    ->on('l_from', '=', 'f_id')
                    ->where('l_type', '=', 'SOUR');
            })
            ->where('f_file', '=', $tree->id())
            ->where('l_to', '=', $source->xref())
            ->where('l_type', '=', 'SOUR')
            ->distinct()
            ->select(['families.*'])
            ->get()
            ->map(Registry::familyFactory()->mapper($tree))
            ->filter(GedcomRecord::accessFilter());

        $pages = new Collection();

        foreach ($individuals->merge($families) as $record) {
            if (preg_match_all('/\n1 SOUR @' . $source->xref() . '@(?:\n[2-9].*)*\n2 PAGE (.*' . $regex_query . '.*)/i', $record->gedcom(), $matches)) {
                $pages = $pages->concat($matches[1]);
            }

            if (preg_match_all('/\n2 SOUR @' . $source->xref() . '@(?:\n[3-9].*)*\n3 PAGE (.*' . $regex_query . '.*)/i', $record->gedcom(), $matches)) {
                $pages = $pages->concat($matches[1]);
            }
        }

        return $pages->uniqueStrict();
    }