IMP_Compose::sendMessage PHP Method

    public function sendMessage(Horde_Mail_Rfc822_List $email, Horde_Mime_Headers $headers, Horde_Mime_Part $message)
    {
        $email = $this->_prepSendMessage($email, $message);
        $opts = array();
        if ($this->getMetadata('encrypt_sign')) {
            /* Signing requires that the body not be altered in transport. */
            $opts['encode'] = Horde_Mime_Part::ENCODE_7BIT;
        }
        /* Remove Bcc header if it exists. */
        if (isset($headers['bcc'])) {
            $headers = clone $headers;
            unset($headers['bcc']);
        }
        try {
            $message->send($email, $headers, $GLOBALS['injector']->getInstance('IMP_Mail'), $opts);
        } catch (Horde_Mime_Exception $e) {
            throw new IMP_Compose_Exception($e);
        }
    }