info('LetsEncrypt installing...'); exec('apt update 2>&1'); exec('apt-get install software-properties-common 2>&1'); exec('add-apt-repository universe 2>&1'); exec('add-apt-repository ppa:certbot/certbot 2>&1'); exec('apt-get update 2>&1'); exec('apt-get install certbot python3-certbot-nginx 2>&1'); if (Install::isReady('certbot')) { $this->info("Success!"); } else { $this->error("Failed! Please check log-file!"); } } }