xref: /webtrees/app/SurnameTradition/MatrilinealSurnameTradition.php (revision 13abd6f3a37322f885d85df150e105d27ad81f8d)

<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2016 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
namespace Fisharebest\Webtrees\SurnameTradition;

/**
 * Children take their mother’s surname.
 */
class MatrilinealSurnameTradition extends DefaultSurnameTradition implements SurnameTraditionInterface {
	/**
	 * What names are given to a new child
	 *
	 * @param string $father_name A GEDCOM NAME
	 * @param string $mother_name A GEDCOM NAME
	 * @param string $child_sex   M, F or U
	 *
	 * @return string[] Associative array of GEDCOM name parts (SURN, _MARNM, etc.)
	 */
	public function newChildNames($father_name, $mother_name, $child_sex) {
		if (preg_match(self::REGEX_SPFX_SURN, $mother_name, $match)) {
			return array_filter([
				'NAME' => $match['NAME'],
				'SPFX' => $match['SPFX'],
				'SURN' => $match['SURN'],
			]);
		} else {
			return [
				'NAME' => '//',
			];
		}
	}

	/**
	 * What names are given to a new parent
	 *
	 * @param string $child_name A GEDCOM NAME
	 * @param string $parent_sex M, F or U
	 *
	 * @return string[] Associative array of GEDCOM name parts (SURN, _MARNM, etc.)
	 */
	public function newParentNames($child_name, $parent_sex) {
		if ($parent_sex === 'F' && preg_match(self::REGEX_SPFX_SURN, $child_name, $match)) {
			return array_filter([
				'NAME' => $match['NAME'],
				'SPFX' => $match['SPFX'],
				'SURN' => $match['SURN'],
			]);
		} else {
			return [
				'NAME' => '//',
			];
		}
	}
}