IMAP format problem

[NZ_Kiwis]

I have this code which shows the body of my email but it's not in format. 

IE: it does not have paragraphing bold text if set ect.

It shows like this

Dear Mr Smith, Thank you for your feedback. Your reference number is 055-000066. A consultant will be in contact.....

not

Dear Mr Smith, 

Thank you for your feedback. Your reference number is 055-000066. A consultant will be in contact.....

how can i fix this?




<?php

$mbox = $link;
$mid = $id;


$struct = imap_fetchstructure($mbox, $mid);

$parts = $struct->parts;
$i = 0;

if (!$parts) { /* Simple message, only 1 piece */
$attachment = array(); /* No attachments */
$content = imap_body($mbox, $mid);

} else {  /* Complicated message, multiple parts */

$endwhile = false;

$stack = array(); /* Stack while parsing message */
$content = "";    /* Content of message */
$attachment = array(); /* Attachments */

while (!$endwhile) {
if (!$parts[$i]) {
if (count($stack) > 0) {
$parts = $stack[count($stack)-1]["p"];
$i    = $stack[count($stack)-1]["i"] + 1;
array_pop($stack);
} else {
$endwhile = true;
}
}

if (!$endwhile) {
             /* Create message part first (example '1.2.3') */
             $partstring = "";
             foreach ($stack as $s) {
               $partstring .= ($s["i"]+1) . ".";
             }
             $partstring .= ($i+1);

         if (strtoupper($parts[$i]->disposition) == "ATTACHMENT") { /* Attachment */
           $attachment[] = array("filename" => $parts[$i]->parameters[0]->value,
                                 "filedata" => imap_fetchbody($mbox, $mid, $partstring));
         } elseif (strtoupper($parts[$i]->subtype) == "PLAIN") { /* Message */
           $content .= imap_fetchbody($mbox, $mid, $partstring);
         }
       }

       if ($parts[$i]->parts) {
         $stack[] = array("p" => $parts, "i" => $i);
         $parts = $parts[$i]->parts;
         $i = 0;
       } else {
         $i++;
       }
     } /* while */
   } /* complicated message */

   echo "Analyzed message $mid, result: <br />";
   echo "Content: $content<br /><br />";
   echo "Attachments:"; print_r ($attachment);
?>