00001 <?php 00002 /*************************************************************************** 00003 * Copyright (C) 2005-2007 by Konstantin V. Arkhipov * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU Lesser General Public License as * 00007 * published by the Free Software Foundation; either version 3 of the * 00008 * License, or (at your option) any later version. * 00009 * * 00010 ***************************************************************************/ 00011 /* $Id: BaseLocker.class.php 4687 2007-12-09 18:57:18Z voxus $ */ 00012 00016 abstract class BaseLocker extends Singleton 00017 { 00018 protected $pool = array(); 00019 00021 abstract public function get($key); 00022 00024 abstract public function free($key); 00025 00027 abstract public function drop($key); 00028 00030 public function clean() 00031 { 00032 foreach (array_keys($this->pool) as $key) 00033 $this->drop($key); 00034 00035 return true; 00036 } 00037 } 00038 ?>