<?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 Djibouti or not.
 *
 * ISO 3166-1 alpha-2: DJ
 *
 * @see http://www.geonames.org/DJ/administrative-division-djibouti.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class DjSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'AR', // Arta
            'AS', // 'Ali Sabih
            'DI', // Dikhil
            'DJ', // Djibouti
            'OB', // Obock
            'TA', // Tadjoura
        ];
    }
}