1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2016 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 */ 16namespace Fisharebest\Webtrees\Census; 17 18use Fisharebest\Webtrees\Date; 19use Fisharebest\Webtrees\Individual; 20 21/** 22 * For how many years has the individual been married. 23 */ 24class CensusColumnYearsMarried extends AbstractCensusColumn implements CensusColumnInterface { 25 /** 26 * Generate the likely value of this census column, based on available information. 27 * 28 * @param Individual $individual 29 * @param Individual|null $head 30 * 31 * @return string 32 */ 33 public function generate(Individual $individual, Individual $head = null) { 34 $marriage_date = null; 35 36 foreach ($individual->getSpouseFamilies() as $family) { 37 foreach ($family->getFacts('MARR', true) as $fact) { 38 if ($fact->getDate()->isOK() && Date::compare($fact->getDate(), $this->date()) <= 0) { 39 $marriage_date = $fact->getDate(); 40 } 41 } 42 } 43 44 if ($marriage_date === null) { 45 return ''; 46 } else { 47 return (string) Date::getAge($marriage_date, $this->date(), 0); 48 } 49 } 50} 51