/**
  * Send
  * 
  * A bit of a misnomer, because this actually just adds it to a CakeResque
  * queue.  The actual sending of the email will be performed later by a worker.
  *
  * @params CakeEmail $email
  * @return array
  */
 public function send(CakeEmail $email)
 {
     // Take a copy of the existing configuration.
     $config = array('headers' => $email->getHeaders(), 'from' => $email->from(), 'sender' => $email->sender(), 'replyTo' => $email->replyTo(), 'readReceipt' => $email->readReceipt(), 'returnPath' => $email->returnPath(), 'to' => $email->to(), 'cc' => $email->cc(), 'bcc' => $email->bcc(), 'subject' => $email->subject(), 'viewRender' => $email->viewRender(), 'viewVars' => $email->viewVars(), 'emailFormat' => $email->emailFormat(), 'messageId' => $email->messageId(), 'attachments' => $email->attachments());
     //        unset($config['config']['transport']);
     $template = $email->template();
     $config['template'] = $template['template'];
     $config['layout'] = $template['layout'];
     // Clean it up to avoid errors.
     $config = array_filter($config, function ($v) {
         return (bool) $v;
     });
     debug($config);
     // Include a message, if they sent one via plain text.
     $message = $email->message(CakeEmail::MESSAGE_HTML) ? null : $email->message(CakeEmail::MESSAGE_TEXT);
     // Drop it in a queue.
     Resque::enqueue('email', 'ResqueEmail.EmailShell', array('send', $config, $message));
     return array('headers' => $email->getHeaders(), 'message' => $email->message());
 }