mimeEnd example

$boundaryLine = $mime->boundaryLine($EOL);
            $body = 'This is a message in Mime Format. If you see this, '
                  . "your mail reader does not support this format." . $EOL;

            foreach (array_keys($this->_parts) as $p) {
                $body .= $boundaryLine
                       . $this->getPartHeaders($p, $EOL)
                       . $EOL
                       . $this->getPartContent($p, $EOL);
            }

            $body .= $mime->mimeEnd($EOL);
        }

        return trim($body);
    }

    /** * Get the headers of a given part as an array * * @param int $partnum * @return array */
    

    protected function _buildBody()
    {
        if (($text = $this->_mail->getBodyText())
            && ($html = $this->_mail->getBodyHtml()))
        {
            // Generate unique boundary for multipart/alternative             $mime = new Zend_Mime(null);
            $boundaryLine = $mime->boundaryLine($this->EOL);
            $boundaryEnd  = $mime->mimeEnd($this->EOL);

            $text->disposition = false;
            $html->disposition = false;

            $body = $boundaryLine
                  . $text->getHeaders($this->EOL)
                  . $this->EOL
                  . $text->getContent($this->EOL)
                  . $this->EOL
                  . $boundaryLine
                  . $html->getHeaders($this->EOL)
                  .