xref: /webtrees/app/Census/CensusColumnYearsMarried.php (revision 8fe32d0d463aad11cb638c8191897145e9a9a1ba)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2018 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17namespace Fisharebest\Webtrees\Census;
18
19use Fisharebest\Webtrees\Date;
20use Fisharebest\Webtrees\Individual;
21
22/**
23 * For how many years has the individual been married.
24 */
25class CensusColumnYearsMarried extends AbstractCensusColumn implements CensusColumnInterface
26{
27    /**
28     * Generate the likely value of this census column, based on available information.
29     *
30     * @param Individual $individual
31     * @param Individual $head
32     *
33     * @return string
34     */
35    public function generate(Individual $individual, Individual $head): string
36    {
37        $marriage_date = null;
38
39        foreach ($individual->getSpouseFamilies() as $family) {
40            foreach ($family->getFacts('MARR', true) as $fact) {
41                if ($fact->getDate()->isOK() && Date::compare($fact->getDate(), $this->date()) <= 0) {
42                    $marriage_date = $fact->getDate();
43                }
44            }
45        }
46
47        if ($marriage_date === null) {
48            return '';
49        } else {
50            return (string) Date::getAgeYears($marriage_date, $this->date());
51        }
52    }
53}
54