Kelunik\AcmeClient\Commands\Revoke::doExecute PHP Method

    private function doExecute(Manager $args)
    {
        $keyStore = new KeyStore(\Kelunik\AcmeClient\normalizePath($args->get("storage")));
        $server = \Kelunik\AcmeClient\resolveServer($args->get("server"));
        $keyFile = \Kelunik\AcmeClient\serverToKeyname($server);
        $keyPair = (yield $keyStore->get("accounts/{$keyFile}.pem"));
        $acme = $this->acmeFactory->build($server, $keyPair);
        $this->climate->br();
        $this->climate->whisper("    Revoking certificate ...");
        $path = \Kelunik\AcmeClient\normalizePath($args->get("storage")) . "/certs/" . $keyFile . "/" . $args->get("name") . "/cert.pem";
        try {
            $pem = (yield \Amp\File\get($path));
            $cert = new Certificate($pem);
        } catch (FilesystemException $e) {
            throw new \RuntimeException("There's no such certificate (" . $path . ")");
        }
        if ($cert->getValidTo() < time()) {
            $this->climate->comment("    Certificate did already expire, no need to revoke it.");
        }
        $names = $cert->getNames();
        $this->climate->whisper("    Certificate was valid for " . count($names) . " domains.");
        $this->climate->whisper("     - " . implode(PHP_EOL . "     - ", $names) . PHP_EOL);
        (yield $acme->revokeCertificate($pem));
        $this->climate->br();
        $this->climate->info("    Certificate has been revoked.");
        (yield (new CertificateStore(\Kelunik\AcmeClient\normalizePath($args->get("storage")) . "/certs/" . $keyFile))->delete($args->get("name")));
        (yield new CoroutineResult(0));
    }