1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2022 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\Date; 21 22/** 23 * Definitions for Roman dates. 24 * 25 * The 5.5.1 gedcom spec mentions this calendar, but gives no details of 26 * how it is to be represented.... This class is just a place holder so that 27 * webtrees won’t complain if it receives one. 28 */ 29class RomanDate extends JulianDate 30{ 31 // GEDCOM calendar escape 32 public const ESCAPE = '@#DROMAN@'; 33 34 /** 35 * Generate the %E format for a date. 36 * 37 * @return string 38 */ 39 protected function formatGedcomYear(): string 40 { 41 return sprintf('%04dAUC', $this->year); 42 } 43 44 /** 45 * Generate the %Y format for a date. 46 * 47 * @return string 48 */ 49 protected function formatLongYear(): string 50 { 51 return $this->year . 'AUC'; 52 } 53} 54