zbateson / mail-mime-parser

     * @param string $charset

     * @return string

     */

    public function getTextContent($index = 0, $transferEncoding = null, $charset = null)

    {

        $part = $this->getTextPart($index);

        if ($part !== null) {

            return $part->getContent($transferEncoding, $charset);

        }

        return null;

    }

    /**

     * Returns a resource handle where the 'inline' text/html content at the

     * @param string $charset

     * @return resource

     */

    public function getHtmlStream($index = 0, $transferEncoding = null, $charset = null)

    {

        $htmlPart = $this->getHtmlPart($index);

        if ($htmlPart !== null) {

            return $htmlPart->getContentResourceHandle($transferEncoding, $charset);

        }

        return null;

    }

    /**

     * Returns the content of the inline text/html part at the given index.

     * @param string $charset

     * @return string

     */

    public function getHtmlContent($index = 0, $transferEncoding = null, $charset = null)

    {

        $part = $this->getHtmlPart($index);

        if ($part !== null) {

            return $part->getContent($transferEncoding, $charset);

        }

        return null;

    }

    /**

     * Returns true if either a Content-Type or Mime-Version header are defined