Untitled

<?php
   require_once './swift/lib/swift_required.php';// IMAP-Settings:
   $hostname = "{imap.example.com:993/imap/ssl}INBOX";
   $username = "username";
   $password = "password"; // Script-Settings:
   $targetMail="private@example.com"; // "hidden" target mail-address
   $thisMail="webmaster@example.com"; // "official" mail-address (which receives the spam)

   $html="<html><body>Thanks for your mail. Please note that this mail is no more. It has ceased to be! It is expired and gone to meet its maker! This is an Ex-Mail!<br/>This mail will not be forwarded. No one will see this until you forward it to my new mail-address. Thanks!</body></html>";
   $plain="Thanks for your mail. Please note that this mail is no more. It has ceased to be! It is expired and gone to meet its maker! This is an Ex-Mail!";
   $templateForward="new message redirected";

   $allowedSenders=explode(",",$whitelist);
   $inbox = imap_open($hostname,$username,$password) or die("Sorry, connection failed");
   $emails = imap_search($inbox,"UNSEEN");
   $count=0;
   echo "<pre>";
   if($emails) {
     $transport = Swift_MailTransport::newInstance();
     foreach($emails as $email) {
        $count++;
        $header = imap_fetch_overview($inbox,$email,0);
        $subject=$header[0]->subject;
        $sender=$header[0]->from;

        $messageHeader =  imap_fetchheader($inbox, 1)
        if (strpos($messageHeader,"X-RESPONDERDATE")!==false) {
          continue; // no wild bouncing, please
        }

        if (strpos($sender,$targetMail!==false || strpos($sender,$thisMail!==false) {
           // We want no loops... :)
           continue;
        }
        echo "retrieving ".$subject." from ".$sender."\r\n";
        $mailer = Swift_Mailer::newInstance($transport);
        $message = Swift_Message::newInstance();
        $swiftheaders = $message->getHeaders();
        $swiftheaders->addTextHeader('X-RESPONDERDATE', date('Y-m-d H:i:s'));
           $message
              ->setSubject("Re:".$subject)
              ->setFrom($thisMail)
              ->setTo($sender)
              ->setBody($html, 'text/html')
              ->addPart($plain, 'text/plain')
           ;
           $result = $mailer->send($message);
           echo "answered\r\n";

        imap_setflag_full($inbox, imap_uid($inbox,$email), "\\Seen \\Flagged", ST_UID);
     }
  }
  imap_close($inbox);
  echo "done redirecting ".$count." mails\r\n";
  echo "</pre>";
?>