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\Census; 19 20use Fisharebest\Webtrees\Date; 21use Fisharebest\Webtrees\Individual; 22 23/** 24 * For how many years has the individual been married. 25 */ 26class CensusColumnYearsMarried 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 $marriage_date = null; 39 40 foreach ($individual->getSpouseFamilies() as $family) { 41 foreach ($family->getFacts('MARR', true) as $fact) { 42 if ($fact->getDate()->isOK() && Date::compare($fact->getDate(), $this->date()) <= 0) { 43 $marriage_date = $fact->getDate(); 44 } 45 } 46 } 47 48 if ($marriage_date === null) { 49 return ''; 50 } 51 52 return (string) Date::getAgeYears($marriage_date, $this->date()); 53 } 54} 55