UnTypographizer.class.php

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00001 <?php
00002 /***************************************************************************
00003  *   Copyright (C) 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: UnTypographizer.class.php 4687 2007-12-09 18:57:18Z voxus $ */
00012 
00016     final class UnTypographizer extends BaseFilter
00017     {
00018         private static $symbols =
00019             array(
00020                 '&nbsp;'    => ' ',
00021                 ' &lt; '    => ' < ',
00022                 ' &gt; '    => ' > ',
00023                 '&#133;'    => '…',
00024                 '&trade;'   => '™',
00025                 '&copy;'    => '©',
00026                 '&#8470;'   => '№',
00027                 '&#151;'    => '—',
00028                 '&mdash;'   => '—',
00029                 '&laquo;'   => '«',
00030                 '&raquo;'   => '»',
00031                 '&bull;'    => '•',
00032                 '&reg;'     => '®',
00033                 '&frac14;'  => '¼',
00034                 '&frac12;'  => '½',
00035                 '&frac34;'  => '¾',
00036                 '&plusmn;'  => '±'
00037             );
00038         
00042         public static function me()
00043         {
00044             return Singleton::getInstance(__CLASS__);
00045         }
00046         
00047         public function apply($value)
00048         {
00049             return strtr($value, self::$symbols);
00050         }
00051     }
00052 ?>

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