shlink/module/CLI/src/Install/Plugin/UrlShortenerConfigCustomizer.php

<?php
declare(strict_types=1);

namespace Shlinkio\Shlink\CLI\Install\Plugin;

use Shlinkio\Shlink\CLI\Model\CustomizableAppConfig;
use Shlinkio\Shlink\Core\Service\UrlShortener;
use Symfony\Component\Console\Style\SymfonyStyle;

class UrlShortenerConfigCustomizer implements ConfigCustomizerInterface
{
    /**
     * @param SymfonyStyle $io
     * @param CustomizableAppConfig $appConfig
     * @return void
     */
    public function process(SymfonyStyle $io, CustomizableAppConfig $appConfig)
    {
        $io->title('URL SHORTENER');

        if ($appConfig->hasUrlShortener() && $io->confirm('Do you want to keep imported URL shortener config?')) {
            return;
        }

        // Ask for URL shortener params
        $appConfig->setUrlShortener([
            'SCHEMA' => $io->choice(
                'Select schema for generated short URLs',
                ['http', 'https'],
                'http'
            ),
            'HOSTNAME' => $io->ask('Hostname for generated URLs'),
            'CHARS' => $io->ask(
                'Character set for generated short codes (leave empty to autogenerate one)',
                null,
                function ($value) {
                    return $value;
                }
            ) ?: \str_shuffle(UrlShortener::DEFAULT_CHARS),
            'VALIDATE_URL' => $io->confirm('Do you want to validate long urls by 200 HTTP status code on response'),
        ]);
    }
}