# 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 ?>