Replaces Mailfetch::getBody

    /**
     * Rewritten by Grizly to support named HTML users.
     * @param unknown $mid
     * @return Ambigous <string, unknown>
     */
    function getBody ($mid)
    {
        global $cfg;

    //If you don't go the full "create admin setting" route, you will need to edit
    //this array for each new sender.. or simply allow HTML by default and risk it..
    // HIGHLY NOT RECOMMENDED.. only allow TRUSTED people to send you html.. its bad for you!
    $allowed_html_senders = array('sender1@domain.com','sender2@domain.com');

        $body = trim($this->getPart($mid, 'TEXT/PLAIN', $this->charset));
        $html_body = $this->getPart($mid, 'TEXT/HTML', $this->charset);
        $mailinfo = $this->getHeaderInfo($mid);

        //Just because someone is able to send an HTML message, doesn't mean they DID.. so check it!
        if (in_array($mailinfo['email'],$allowed_html_senders) && ! empty($html_body)) {
            error_log('class.mailfetch.php: Bypassed filter for ' . $mailinfo['email']);
            //Remove some of the cruft and pretend its ok.. we honestly do not want this for everyone though. Bad dev, no donut.
            return Format::stripBadHTML($html_body);
        }

        //If there was simply no plain-text message, attempt to filter the HTML message and use that instead.
        // some mail-clients are only sending html messages nowadays.
        // Some of them, frankly shouldn't be sending email at all.. freaks. We have a list up above that simply shouldn't be sending text as it breaks things.
        if (empty($body)) {
            error_log("Attempting HTML for " . $mailinfo['email']);
            //Frankly, the page gets long enough without all these linebreaks and divs.. and we have to strip everything but the OK stuff.
            return Format::safe_html(
                    str_ireplace(array('<br>','<br />','<p>','</p>','<div>','</div>'), '', $html_body)); //Balance html tags & neutralize unsafe tags.
        }
        // The Content-Type was text/plain, so escape anything that
        // looks like HTML
        return Format::htmlchars($body);

    /** Original implementation
        $body ='';
        if ($body = $this->getPart($mid,'TEXT/PLAIN', $this->charset))
            // The Content-Type was text/plain, so escape anything that
            // looks like HTML
            $body=Format::htmlchars($body);
        elseif ($body = $this->getPart($mid,'TEXT/HTML', $this->charset)) {
            //Convert tags of interest before we striptags
            $body=str_replace("</DIV><DIV>", "\n", $body);
            $body=str_replace(array("<br>", "<br />", "<BR>", "<BR />"), "\n", $body);
            $body=Format::safe_html($body); //Balance html tags & neutralize unsafe tags.
        }

        return $body;
*/
    }