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 Fisharebest\Webtrees\Tree; 23 24/** 25 * GENERATIONS_OF_ANCESTORS := {Size=1:4} 26 * The number of generations of ancestors included in this transmission. This 27 * value is usually provided when FamilySearch programs build a GEDCOM file for 28 * a patron requesting a download of ancestors. 29 */ 30class GenerationsOfAncestors extends AbstractElement 31{ 32 protected const MAX_LENGTH = 4; 33 34 /** 35 * Display the value of this type of element. 36 * 37 * @param string $value 38 * @param Tree $tree 39 * 40 * @return string 41 */ 42 public function value(string $value, Tree $tree): string 43 { 44 return $this->valueNumeric($value); 45 } 46} 47