DateRangeDisplayFilter.class.php

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00001 <?php
00002 /***************************************************************************
00003  *   Copyright (C) 2007 by Igor V. Gulyaev                                 *
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: DateRangeDisplayFilter.class.php 4687 2007-12-09 18:57:18Z voxus $ */
00012 
00016     final class DateRangeDisplayFilter extends BaseFilter
00017     {
00021         public static function me()
00022         {
00023             return Singleton::getInstance('DateRangeDisplayFilter');
00024         }
00025         
00026         public function apply($value)
00027         {
00028             $result = null;
00029             
00030             if ($value instanceof DateRange) {
00031                 if ($value->getStart())
00032                     $result = $value->getStart()->toDate('.');
00033                 
00034                 $result .= ' - ';
00035                 
00036                 if ($value->getEnd())
00037                     $result .= $value->getEnd()->toDate('.');
00038                 
00039                 return $result;
00040             } else {
00041                 return $value;
00042             }
00043         }
00044     }
00045 ?>

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