<?php
/*
  --------------------------------------------------------------------
                           TypeFriendly
              Copyright (c) 2008-2010 Invenzzia Team
                    http://www.invenzzia.org/
                See README for more author details
  --------------------------------------------------------------------
  This file is part of TypeFriendly.
                                                                   
  TypeFriendly is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  TypeFriendly is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with TypeFriendly. If not, see <http://www.gnu.org/licenses/>.
*/
// $Id: php52.php 68 2010-01-16 11:11:50Z extremo $

	class SplQueue implements Countable
	{
		private $_data = array();

		public function enqueue($data)
		{
			array_push($this->_data, $data);
		} // end enqueue();

		public function dequeue()
		{
			return array_shift($this->_data);
		} // end dequeue();

		public function count()
		{
			return sizeof($this->_data);
		} // end count();
	} // end SplQueue();