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\Individual; 19 20/** 21 * The month of birth, if within the last year. 22 */ 23class CensusColumnMonthIfBornWithinYear extends AbstractCensusColumn implements CensusColumnInterface { 24 /** 25 * Generate the likely value of this census column, based on available information. 26 * 27 * @param Individual $individual 28 * @param Individual|null $head 29 * 30 * @return string 31 */ 32 public function generate(Individual $individual, Individual $head = null) { 33 $birth_jd = $individual->getBirthDate()->julianDay(); 34 $census_jd = $this->date()->julianDay(); 35 if ($birth_jd <= $census_jd && $birth_jd >= $census_jd - 365) { 36 // Use the GEDCOM month, as we need this in English - for the US census 37 return ucfirst(strtolower($individual->getBirthDate()->minimumDate()->format('%O'))); 38 } else { 39 return ''; 40 } 41 } 42} 43