xref: /webtrees/app/Date/RomanDate.php (revision 67994fb087e1b24564a780e4ae8aeff801733e35)
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 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Date;
19
20/**
21 * Definitions for the Roman calendar
22 *
23 * The 5.5.1 gedcom spec mentions this calendar, but gives no details of
24 * how it is to be represented.... This class is just a place holder so that
25 * webtrees won’t compain if it receives one.
26 */
27class RomanDate extends JulianDate
28{
29    /**
30     * Generate the %E format for a date.
31     *
32     * @return string
33     */
34    protected function formatGedcomYear(): string
35    {
36        return sprintf('%04dAUC', $this->y);
37    }
38
39    /**
40     * Generate the %Y format for a date.
41     *
42     * @return string
43     */
44    protected function formatLongYear(): string
45    {
46        return $this->y . 'AUC';
47    }
48}
49