<?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 Poland or not.
 *
 * ISO 3166-1 alpha-2: PL
 *
 * @see http://www.geonames.org/PL/administrative-division-poland.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class PlSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'DS', // Dolnoslaskie
            'KP', // Kujawsko-Pomorskie
            'LB', // Lubuskie
            'LD', // Lodzkie
            'LU', // Lubelskie
            'MA', // Malopolskie
            'MZ', // Mazowieckie
            'OP', // Opolskie
            'PD', // Podlaskie
            'PK', // Podkarpackie
            'PM', // Pomorskie
            'SK', // Swietokrzyskie
            'SL', // Slaskie
            'WN', // Warminsko-Mazurskie
            'WP', // Wielkopolskie
            'ZP', // Zachodniopomorskie
        ];
    }
}