. */ namespace Fisharebest\Webtrees\SurnameTradition; /** * Children take a patronym instead of a surname. * * Sons get their father’s given name plus “sson” * Daughters get their father’s given name plus “sdottir” */ class IcelandicSurnameTradition extends DefaultSurnameTradition implements SurnameTraditionInterface { /** * Does this surname tradition use surnames? * * @return bool */ public function hasSurnames(): bool { return false; } /** * 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(string $father_name, string $mother_name, string $child_sex): array { if (preg_match(self::REGEX_GIVN, $father_name, $father_match)) { switch ($child_sex) { case 'M': return [ 'NAME' => $father_match['GIVN'] . 'sson', ]; case 'F': return [ 'NAME' => $father_match['GIVN'] . 'sdottir', ]; } } return []; } /** * 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(string $child_name, string $parent_sex): array { if ($parent_sex === 'M' && preg_match('~(?[^ /]+)(:?sson|sdottir)$~', $child_name, $child_match)) { return [ 'NAME' => $child_match['GIVN'], 'GIVN' => $child_match['GIVN'], ]; } return []; } /** * What names are given to a new spouse * * @param string $spouse_name A GEDCOM NAME * @param string $spouse_sex M, F or U * * @return string[] Associative array of GEDCOM name parts (SURN, _MARNM, etc.) */ public function newSpouseNames(string $spouse_name, string $spouse_sex): array { return []; } }