public function getProcessedBody()
    {
        $r = preg_split(MailImporter::getMessageBodyHashRegularExpression(), $this->body);
        $message = $r[0];
        $r = preg_replace(array(
            '/^On (.*) at (.*), (.*) wrote:/sm',
            '/[\n\r\s\>]*\Z/i',
        ), '', $message);

        return $r;
    }