public function postSendMail()
 {
     if (!\Input::has('subject') && !\Input::has('message')) {
         return \Response::json(['type' => 'danger', 'message' => 'Email data not complete.']);
     }
     $recipients = \NewsLetter::getAllRecipients();
     if (count($recipients) > 0) {
         $recipientsTo = [];
         foreach ($recipients as $recipient) {
             $recipientsTo[$recipient->email] = ['email' => $recipient->email];
         }
         try {
             $mg = new Mailgun(env('MAILGUN_PRIVATE_KEY'));
             $data = ['content' => \Input::get('message')];
             $inliner = new EmailInliner('emails.newsletter', $data);
             $content = $inliner->convert();
             $mg->sendMessage('programmechameleon.com', ['from' => '*****@*****.**', 'to' => implode(",", array_keys($recipientsTo)), 'subject' => \Input::get('subject'), 'html' => $content, 'text' => 'Programme Chameleon Text Message', 'recipient-variables' => json_encode($recipientsTo)]);
             return \Response::json(['type' => 'success', 'message' => 'Message successfully sent.']);
         } catch (\Exception $e) {
             return \Response::json(['type' => 'danger', 'message' => $e->getMessage()]);
         }
     } else {
         return \Response::json(['type' => 'danger', 'message' => 'No emails to send.']);
     }
 }