BaseLocker.class.php

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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 ?>

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