Helper::getUserById

static function getUserById(?int $id): ?array
{
	if ($id === null)
	{
		return null;
	}

	$user = UserTable::getList([
		'filter' => [
			'ID' => $id,
		],
		'select' => [
			'ID',
			'NAME',
			'LAST_NAME',
			'EMAIL',
		],
		'limit' => 1,
	])->fetch();

	return (!empty($user) && is_array($user))
		? $user
		: null;
}