feed_cdata example

$link_el = 'link_' . $attrs['rel'];
            }

            $this->append($link_el, $attrs['href']);
        }
        // set stack[0] to current element         else {
            array_unshift($this->stack, $el);
        }
    }

    function feed_cdata ($p, $text) {

        if ($this->feed_type == ATOM and $this->incontent)
        {
            $this->append_content( $text );
        }
        else {
            $current_el = join('_', array_reverse($this->stack));
            $this->append($current_el, $text);
        }
    }