1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2019 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 <http://www.gnu.org/licenses/>. 16 */ 17declare(strict_types=1); 18 19namespace Fisharebest\Webtrees\Census; 20 21use Fisharebest\Webtrees\Date; 22use Fisharebest\Webtrees\Individual; 23 24/** 25 * For how many years has the individual been married. 26 */ 27class CensusColumnYearsMarried extends AbstractCensusColumn implements CensusColumnInterface 28{ 29 /** 30 * Generate the likely value of this census column, based on available information. 31 * 32 * @param Individual $individual 33 * @param Individual $head 34 * 35 * @return string 36 */ 37 public function generate(Individual $individual, Individual $head): string 38 { 39 $marriage_date = null; 40 41 foreach ($individual->spouseFamilies() as $family) { 42 foreach ($family->facts(['MARR'], true) as $fact) { 43 if ($fact->date()->isOK() && Date::compare($fact->date(), $this->date()) <= 0) { 44 $marriage_date = $fact->date(); 45 } 46 } 47 } 48 49 if ($marriage_date === null) { 50 return ''; 51 } 52 53 return (string) Date::getAgeYears($marriage_date, $this->date()); 54 } 55} 56