Source for file Node.php

<?
/**
 * @package tree-node
 * @filesource
 * @see HTML_TREE_NODE_UTIL_PATH.'/Node.php'
 * @copyright (c) http://Finn-Rasmussen.com
 * @license http://Finn-Rasmussen.com/license/ myPHP License conditions
 * @author http://Finn-Rasmussen.com
 * @version 1.9
 * @since 21-oct-2005
 */
 
/**
 * The required files
 */
require_once(HTML_PATH.'/Html.php');
 
/**
 * The Node class
 * <code>
 * Usage:
 *   $node = new Node($children);
 *   print $node->getHtml();
 * Or
 *   Node::display($children);
 * </code>
 * @package tree-node
 */
 
class Node extends Html {
    /**
     * Constructor
     * @param object $children The children objects
     * @param String $key      The key
     */
    function Node($children='',$key='') {
        $this->Html();
        if ($children!='') {
            if (is_object($children)) {
                $this->add($children);
            } else {
                if (is_array($children)) {
                    foreach($children as $key=>$value) {
                        $this->add(new Node($value,$key));
                    }
                } else {
                    $this->add(new Text("$key=$children"));
                }
            }
        }
    }
 
    /**
     * Get the html for the node and its children
     * @return String The html
     */
    function getHtml() {
        $html  = '';
        $html .= $this->getElements(); // As html
        return $html;
    }
 
    /**
     * Display html
     * <code>
     * Usage:
     *    Node::display($children);
     * </code>
     * @static
     * @param object $children The children objects
     * @param String $key      The key
     */
    function display($children='',$key='') {
        $html = new Node($children,$key);
        $html->addHtml();
    }
}
?>