mtree.class

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<?php
// +-----------------------------------------------------------------+
// | MIOLO - Miolo Development Team - UNIVATES Centro Universitário  |
// +-----------------------------------------------------------------+
// | CopyLeft (L) 2001-2002 UNIVATES, Lajeado/RS - Brasil            |
// +-----------------------------------------------------------------+
// | Licensed under GPL: see COPYING.TXT or FSF at www.fsf.org for   |
// |                     further details                             |
// |                                                                 |
// | Site: http://miolo.codigolivre.org.br                           |
// | E-mail: vgartner@univates.br                                    |
// |         ts@interact2000.com.br                                  |
// +-----------------------------------------------------------------+
// | Abstract:                                                       |
// |                                                                 |
// | Created: 2001/08/14 Thomas Spriestersbach                       |
// |                     Vilson Cristiano Gärtner,                   |
// |                                                                 |
// | History: Initial Revision                                       |
// +-----------------------------------------------------------------+
 
class MTree
{
    var $root; // an array of arrays of tree nodes
 
    function __construct()
    {
    }
 
    function AddItem($id, $parent, $data)
    {
        if (!$parent)
            $parent = $this->root;
 
        $node = FindNode($this->root, $parent);
    }
 
    function &FindNode($parent, $id)
    {
        if (!$parent)
            return null;
 
        foreach ($parent as $key => $data)
        {
            if ($key == $id)
                return $data;
 
            $node = $this->FindNode($data);
 
            if ($node)
                return $node;
        }
 
        return null;
    }
 
    function Generate()
    {
    }
}
?>