SimplePie_Misc::atom_03_construct_type PHP Method

    function atom_03_construct_type($attribs)
    {
        if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64')) {
            $mode = SIMPLEPIE_CONSTRUCT_BASE64;
        } else {
            $mode = SIMPLEPIE_CONSTRUCT_NONE;
        }
        if (isset($attribs['']['type'])) {
            switch (strtolower(trim($attribs['']['type']))) {
                case 'text':
                case 'text/plain':
                    return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
                case 'html':
                case 'text/html':
                    return SIMPLEPIE_CONSTRUCT_HTML | $mode;
                case 'xhtml':
                case 'application/xhtml+xml':
                    return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
                default:
                    return SIMPLEPIE_CONSTRUCT_NONE | $mode;
            }
        } else {
            return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
        }
    }

 public function get_content($content_only = false)
 {
     if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content')) {
         return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_content_construct_type($return[0]['attribs']), $this->get_base($return[0]));
     } elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content')) {
         return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
     } elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded')) {
         return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
     } elseif (!$content_only) {
         return $this->get_description(true);
     } else {
         return null;
     }
 }