A graphical Tic Tac Toe board using PHP-Gtk

#!/usr/local/bin/php -q
<?php
class TicTacToe extends GtkWindow{

	private $_buttons;
	private $_dialog;
	private $_count;
	private $_menu;
	private $_lbl;

	public function __construct()
	{
		parent::__construct();

		$this->set_title('Tic-Tac-Toe');
		$this->set_size_request(250, 250);
		$this->set_position(Gtk::WIN_POS_CENTER);
		$this->connect_simple('destroy', array('gtk', 'main_quit'));

		#Create the Buttons and add them to the table
		for($i = 0; $i < 9; $i++) {
		    $this->_buttons[$i] = new GtkButton('');
		    $this->_buttons[$i]->connect_simple('clicked', array($this, 'clicked'), $i);
		}

		#Create a GtkTable
		$tbl = new GtkTable(3, 3);

		#Add nine buttons to the table
		for($i = 0; $i < 9; $i++) {
		    $tbl->attach($this->_buttons[$i], ($i%3), ($i%3)+1, floor($i/3), floor($i/3)+1);
		}

		$this->buildMenu();

        #GtkStatusBar
        $status = new GtkStatusbar();
        $context = array('Not Connected', 'Connected');
		$status->push($status->get_context_id($context[0]), $context[0]);

		#GtkVBox
		$vbox = new GtkVBox();
		#Add the GtkVBox to the main window
		$this->add($vbox);
		#Add the GtkMenu to the GtkVBox
		$vbox->pack_start($this->_menu, false);
		#Add the GtkTable to the GtkVBox
		$vbox->pack_start($tbl, true, true);
		#Add the GtkStatusBar to the GtkVBox
		$vbox->pack_start($status, false);

		$this->show_all();

		$this->server();

	}

	private function server()
	{
        #Not implemented
	}

	private function buildMenu()
	{
		#GtkMenu
		$this->_menu = new GtkMenuBar();
		$this->_menu->append($file_item = new GtkMenuItem('_File'));
        $this->_menu->append($help_item = new GtkMenuItem('_Help'));

		$file_item->set_submenu($file_menu = new  GtkMenu());
        $file_menu->append($file_new_item = new GtkMenuItem('_New'));
        $file_menu->append($file_connect_item = new GtkMenuItem('_Connect'));
        $file_menu->append($file_quit_item = new GtkMenuItem('_Quit'));

 		$help_item->set_submenu($help_menu = new  GtkMenu());
		$help_menu->append($help_about_item = new GtkMenuItem('_About'));

        $file_new_item->connect_simple('activate', array($this,'restart'));
        $help_about_item->connect_simple('activate', array($this,'about'));
        $file_quit_item->connect_simple('activate', array('Gtk','main_quit'));
	}

	public function about()
	{
		$about = new GtkAboutDialog();
		$about->set_authors(array("John Ciacia"));
		$about->set_comments("Tic-Tac-Toe created using the PHP-Gtk extension.");
		$about->set_copyright("Copyright (C) 2008 John Ciacia");
		$about->set_license("This software is released under the GNU GPL");
		$about->set_version("1.0");
		$about->set_website("http://www.codecall.net");
		$about->set_website_label("http://www.codecall.net");
		$about->show_all();
	}

	public function clicked($i)
	{
		!isset($this->_count) ? $this->_count = 0 : $this->_count++;
		($this->_count % 2 == 0) ? $this->_lbl = 'X' : $this->_lbl = 'O';

		$this->_buttons[$i]->set_label($this->_lbl);
        $this->_buttons[$i]->set_sensitive(false);

        $this->_check();
	}

	private function _check()
	{
	    $win = false;

        $combinations = array(
            0 => array(0, 1, 2),
            1 => array(3, 4, 5),
            2 => array(6, 7, 8),

            3 => array(0, 3, 6),
            4 => array(1, 4, 7),
            5 => array(2, 5, 8),

            6 => array(0, 4, 8),
            7 => array(2, 4, 6));

        for($i = 0; $i < 8; $i++)
        {
            if( ($this->_buttons[$combinations[$i][0]]->get_label() ==
                    $this->_buttons[$combinations[$i][1]]->get_label()) && 

                ($this->_buttons[$combinations[$i][1]]->get_label() ==
                    $this->_buttons[$combinations[$i][2]]->get_label()) && 

                ($this->_buttons[$combinations[$i][0]]->get_label() != "")){

                $win = true;
            }
        }

	    if($win) {
	        $this->end_dialog(true);
	    }
	    else if(!$win && $this->_count ==  {
	        $this->end_dialog();
	    }
	    else {
	    	;
	    }
	}

	private function end_dialog($win = false){

		$this->_dialog = new GtkDialog(null, $this);
		$this->_dialog->set_title("Play Again?");
		$this->_dialog->set_default_size('100','100');
		$this->_dialog->set_modal(true);
		$this->_dialog->set_transient_for($this);
		$this->_dialog->set_resizable(false);
		$this->_dialog->connect_simple('destroy', array($this, 'destroy'));
		if($win) {
		    $label = new GtkLabel($this->_lbl . " has won the game. Play again?");
		} else {
			$label = new GtkLabel("It's a tie! Play again?");
		}
		$button_yes = new GtkButton('_Yes');
		$button_yes->connect_simple('clicked', array($this, 'restart'));
		$button_no = new GtkButton('_No');
		$button_no->connect('clicked', array($this, 'destroy'));

		$vbox1 = $this->_dialog->vbox;
		$vbox2 = $this->_dialog->action_area;
		$vbox1->pack_start($label);
		$vbox2->pack_start($button_yes);
		$vbox2->pack_start($button_no);
		$this->_dialog->show_all();
	}

	public function restart()
	{
		if(isset($this->_dialog)) { $this->_dialog->hide_all(); }
		unset($this->_count);

		foreach($this->_buttons as $button):
			$button->set_label('');
			$button->set_sensitive(true);
		endforeach;
	}

    public function destroy()
    {
    	echo "Good Bye!\n";
        Gtk::main_quit();
    }

}

new TicTacToe();
Gtk::main();

?>

gtk PHP tic tac toe