mcp/app/Commands/LetsEncryptRemoveCommand.php

<?php

namespace App\Commands;

use Illuminate\Console\Scheduling\Schedule;
use LaravelZero\Framework\Commands\Command;

/**
 *
 *
 *
 */
class LetsEncryptRemoveCommand extends Command
{
    const CERT_DIR = '/etc/certbot/';

    /**
     * The signature of the command.
     *
     * @var string
     */
    protected $signature = 'lets-encrypt:remove {domain*}';

    /**
     * The description of the command.
     *
     * @var string
     */
    protected $description = 'Remove Certificates from LetsEncrypt';

    /**
     * Execute the console command.
     *
     * @return mixed
     *
     */
    public function handle()
    {
        $domains = $this->argument('domain');

        foreach($domains as $domain) {

            $archive = self::CERT_DIR.'archive/'.$domain;
            $live = self::CERT_DIR.'live/'.$domain;
            $renewal = self::CERT_DIR.'renewal/'.$domain;

            rmdir($archiv);
            rmdir($live);
            rmdir($renewal);

            if (file_exists($archiv) && file_exists($live) && file_exists($renewal)) {
                $this->info('Certifikate for '.$domain.' ...deleted!');
            } else {
                $this->error('Certifikate for '.$domain.' ...not deleted!');
            }
        }
    }
}