<?php

/*
 * This file is part of Respect/Validation.
 *
 * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
 *
 * For the full copyright and license information, please view the "LICENSE.md"
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Respect\Validation\Rules\Locale;

use Respect\Validation\Rules\AbstractSearcher;

/**
 * Validates whether an input is subdivision code of Zambia or not.
 *
 * ISO 3166-1 alpha-2: ZM
 *
 * @see http://www.geonames.org/ZM/administrative-division-zambia.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class ZmSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            '01', // Western Province
            '02', // Central Province
            '03', // Eastern Province
            '04', // Luapula Province
            '05', // Northern Province
            '06', // North-Western Province
            '07', // Southern Province
            '08', // Copperbelt Province
            '09', // Lusaka Province
            '10', // Muchinga
        ];
    }
}