1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2021 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\Elements; 21 22use function strtolower; 23use function strtoupper; 24 25/** 26 * AGE_AT_EVENT := {Size=1:12} 27 * [ < | > | <NULL>] 28 * [ YYy MMm DDDd | YYy | MMm | DDDd | 29 * YYy MMm | YYy DDDd | MMm DDDd | 30 * CHILD | INFANT | STILLBORN ] 31 * ] 32 * Where: 33 * > = greater than indicated age 34 * < = less than indicated age 35 * y = a label indicating years 36 * m = a label indicating months 37 * d = a label indicating days 38 * YY = number of full years 39 * MM = number of months 40 * DDD = number of days 41 * CHILD = age < 8 years 42 * INFANT = age<1year 43 * STILLBORN = died just prior, at, or near birth, 0 years 44 */ 45class AgeAtEvent extends AbstractElement 46{ 47 protected const MAXIMUM_LENGTH = 12; 48 49 public function canonical(string $value): string 50 { 51 $value = parent::canonical($value); 52 53 $upper = strtoupper($value); 54 55 if ($upper === 'CHILD' || $upper === 'INFANT' || $upper === 'STILLBORN') { 56 $value = $upper; 57 } else { 58 $value = strtolower($value); 59 } 60 61 return $value; 62 } 63} 64