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 
00015     abstract class BaseLocker extends Singleton
00016     {
00017         protected $pool = array();
00018         
00020         abstract public function get($key);
00021         
00023         abstract public function free($key);
00024         
00026         abstract public function drop($key);
00027         
00029         public function clean()
00030         {
00031             foreach (array_keys($this->pool) as $key)
00032                 $this->drop($key);
00033             
00034             return true;
00035         }
00036     }
00037 ?>