/**     * Send email to player     *     * @param Letter $letter     * @return int     */    public function sendLetter(Letter $letter)    {        $context = [];        $toEmail = '';        $fromEmail = '';        $result = null;        $email = $letter->getEmail();        switch ($email->getType()) {            case Email::TYPE_INVITE:                $mailer = $this->parameters['mailers'][$letter->getEmail()->getGateway()->getSlug()];                $invite = $this->_inviteHelper->findOneBy(['id' => $letter->getEntityId()]);                $context['token'] = $letter->getToken();                $context['entity'] = $this->_emailHelper->getEntity($letter);                $toEmail = $invite->getEmail();                $fromEmail = [$mailer['send_from'] => $mailer['sender_name']];                break;            default:                $mailer = $this->parameters['mailers']['default'];        }        // For CLI mailing, because request does not has http request        $requestContext = $this->router->getContext();        $requestContext            ->setHost($mailer['site_http_host'])            ->setScheme($mailer['site_http_schema'])        ;        // Change default settings for sending special        $transport = \Swift_SmtpTransport::newInstance($mailer['host'], $mailer['port'], true)            ->setUsername($mailer['username'])            ->setPassword($mailer['password'])            ->setEncryption($mailer['encryption'])        ;        $this->mailer = \Swift_Mailer::newInstance($transport);        $this->twig->setLoader(new \Twig_Loader_Array(['letter' => $email->getBodyHtml()]));        $context  = $this->twig->mergeGlobals($context);        $htmlBody = $this->twig->render('letter', $context);        // Catch incorrect email        try {            $message = \Swift_Message::newInstance()                ->setSubject($email->getSubject())                ->setFrom($fromEmail)                ->setTo($toEmail);            if ( ! empty($htmlBody)) {                $message                    ->setBody($htmlBody, 'text/html')                    ->addPart($email->getBodyText(), 'text/plain')                ;            } else {                $message->setBody($email->getBodyText());            }            $result = $this->mailer->send($message);        } catch (\Exception $ex) {            $letter->setStatus(Letter::STATUS_ERROR_SEND);            $this->_emailHelper->updateLetter($letter);            VarDumper::dump($ex->getMessage());            return false;        }        $letter->setStatus(Letter::STATUS_SENT);        if ( ! (bool)$result) {            $letter->setStatus(Letter::STATUS_ERROR_SEND);        }        $this->_emailHelper->updateLetter($letter);        return $result;    }

app_main.mailer:      class: App\MainBundle\Model\Mailer      arguments:          - @mailer          - @router          - @twig          - @swiftmailer.transport.real

swiftmailer:    transport:  "%mailer_transport%"    host:       "%mailer_host%"    username:   "%mailer_user%"    password:   "%mailer_password%"    port:       "%mailer_port%"    encryption: "%mailer_encryption%"    auth_mode:  login    spool:     { type: memory }

...$result = $this->mailer->send($message);// now manually flush the queue$spool = $this->mailer->getTransport()->getSpool();$spool->flushQueue($this->_esmtpTransport);

/**     * Returns the absolute URL for the given absolute or relative path.     *     * This method returns the path unchanged if no request is available.     *     * @param string $path The path     *     * @return string The absolute URL     *     * @see Request::getUriForPath()     */    public function generateAbsoluteUrl($path)    {        if (false !== strpos($path, '://') || '//' === substr($path, 0, 2)) {            return $path;        }       VarDumper::dump($this->requestStack->getMasterRequest());die;        if (!$request = $this->requestStack->getMasterRequest()) {            return $path;        }        if (!$path || '/' !== $path[0]) {            $prefix = $request->getPathInfo();            $last = strlen($prefix) - 1;            if ($last !== $pos = strrpos($prefix, '/')) {                $prefix = substr($prefix, 0, $pos).'/';            }            return $request->getUriForPath($prefix.$path);        }        return $request->getSchemeAndHttpHost().$path;    }

framework:    assets:        version_format: %%s?%%s        packages:            img_email:                version: 15.09.22                base_path: http://site.com/email/

<body>

<body style=3D"margin:0; padding: 0; background:#2e2b2a url(/http://site.com/email/main/bg.png) top center repeat;">

 // fix absolute url to image, because absolute_url() not work from CLI  $htmlBody = str_replace('%site_http_host%', 'http://'.$mailer['site_http_host'], $htmlBody);