# 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
    00017     final class HashFilter implements Filtrator
    00018     {
    00019         private $binary = false;
    00020
    00021         public function __construct($binary = false)
    00022         {
    00023             $this->binary = ($binary === true);
    00024         }
    00025
    00029         public static function create($binary = false)
    00030         {
    00031             return new self($binary);
    00032         }
    00033
    00034         public function isBinary()
    00035         {
    00036             return $this->binary;
    00037         }
    00038
    00039         public function apply($value)
    00040         {
    00041             return sha1($value, $this->binary);
    00042         }
    00043     }
    00044 ?>