Php creation menu

For those who have used C/S, menu selection is the most basic operation. in php, it is easy to implement the menu function. the method is as follows: menu. php: menu2.php: run menu2.php to view the menu effect. SyntaxHighlighter. all ();

For people who have used C/S, menu selection is the most basic operation. in php, it is easy to implement the menu function. the method is as follows:
Menu. php:

//
// Prepared by christine
// Email: greenchn@163.net
//
Class menu {
Var $ name;
Var $ items;
Var $ open;
Var $ closed;
Var $ indent;

Function menu ($ name, $ open = (-), $ closed = (+), $ indent =)
{
$ This-> items = array ();
$ This-> name = $ name;
$ This-> open = $ open;
$ This-> closed = $ closed;
$ This-> indent = $ indent;
}

Function add ($ name, $ href = "", $ target = "")
{
$ N = count ($ this-> items );

If (is_object ($ name ))
{
$ This-> items [$ n] = $ name;
}
Else
{
$ This-> items [$ n] [name] = $ name;
$ This-> items [$ n] [href] = $ href;
$ This-> items [$ n] [target] = $ target;
}
}

Function show ($ nest = 0)
{
$ Urlname = strtr ($ this-> name ,,_);
$ Indent =;

Global $ urlname;
Global $ PHP_SELF;

Global $ QUERY_STRING;

If ($ nest)
{
$ Indent = str_repeat ($ this-> indent, $ nest );
}

If (isset ($ urlname ))
{
Printf (% s
,
$ Indent. $ this-> open,
$ PHP_SELF,
Ereg_replace ("{$ urlname} = &", $ QUERY_STRING ),
$ This-> name );

Echo "n ";

While (list (, $ item) = each ($ this-> items ))
{
If (is_object ($ item ))
{
$ Item-> show ($ nest + 1 );
}
Else
{
Printf (% s
,
$ Indent. $ this-> indent,
$ Item [href],
(! Empty ($ item [target])? Target = ". $ item [target]." :), $ item [name]);
Echo "n ";
}
}
}
Else
{
Printf (% s
,
$ Indent. $ this-> closed,
$ PHP_SELF,
$ Urlname, $ QUERY_STRING,
$ This-> name );
Echo "n ";
}
}
}
?>



Menu2.php:
Include (menu. php );
$ Submenu = new menu (Sub Menu );
$ Submenu-> add (Sub Item 1, vote. php3, _ new );
$ Submenu-> add (Sub Item 2, vote. php3 );
$ Main = new menu (Main );
$ Main-> add (Main Item 1, vote. php3 ?);
$ Main-> add (Main Item 2, vote. php3 );
$ Main-> add ($ submenu );
$ Main-> add (Main Item 3, vote. php3 );
$ Second = new menu (Secondary Menu );
$ Second-> add (Secondary Item 1, vote. php3 );
$ Second-> add (Secondary Item 2, vote. php3 );
$ Main-> show ();
// $ Second-> show ();
?>

Run menu2.php to view the menu effect.