HashFilter.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: HashFilter.class.php 4687 2007-12-09 18:57:18Z voxus $ */
00012 
00018     final class HashFilter implements Filtrator
00019     {
00020         private $binary = false;
00021         
00022         public function __construct($binary = false)
00023         {
00024             $this->binary = ($binary === true);
00025         }
00026         
00030         public static function create($binary = false)
00031         {
00032             return new self($binary);
00033         }
00034         
00035         public function isBinary()
00036         {
00037             return $this->binary;
00038         }
00039         
00040         public function apply($value)
00041         {
00042             return sha1($value, $this->binary);
00043         }
00044     }
00045 ?>

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