<?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 Pakistan or not.
 *
 * ISO 3166-1 alpha-2: PK
 *
 * @see http://www.geonames.org/PK/administrative-division-pakistan.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class PkSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'BA', // Balochistan
            'GB', // Gilgit-Baltistan
            'IS', // Islamabad Capital Territory
            'JK', // Azad Kashmir
            'KP', // Khyber Pakhtunkhwa
            'PB', // Punjab
            'SD', // Sindh
            'TA', // Federally Administered Tribal Areas
        ];
    }
}