# StandardComparator.class.php

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    00001 <?php
    00002 /***************************************************************************
    00003  *   Copyright (C) 2009 by Denis M. Gabaidulin                             *
    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
    00012     final class StandardComparator extends Singleton
    00013         implements Comparator, Instantiatable
    00014     {
    00015         private $cmpFunction = 'strcmp';
    00016
    00017         public static function me()
    00018         {
    00019             return Singleton::getInstance(__CLASS__);
    00020         }
    00021
    00022         public function setCmpFunction($name)
    00023         {
    00024             $this->cmpFunction = $name;
    00025
    00026             return $this;
    00027         }
    00028
    00029         public function compare($one, $two)
    00030         {
    00031             $cmpFunc = $this->cmpFunction;
    00032
    00033             return $cmpFunc($one, $two);
    00034         }
    00035     }
    00036 ?>