xref: /webtrees/app/Census/CensusColumnBirthDay.php (revision 3cfcc809af53e831fa6cafac7b274a2cb407db6e)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
16 */
17declare(strict_types=1);
18
19namespace Fisharebest\Webtrees\Census;
20
21use Fisharebest\Webtrees\Individual;
22
23/**
24 * The individual's date of birth.
25 */
26class CensusColumnBirthDay extends AbstractCensusColumn implements CensusColumnInterface
27{
28    /**
29     * Generate the likely value of this census column, based on available information.
30     *
31     * @param Individual $individual
32     * @param Individual $head
33     *
34     * @return string
35     */
36    public function generate(Individual $individual, Individual $head): string
37    {
38        return $individual->getEstimatedBirthDate()->minimumDate()->format('%j');
39    }
40}
41