[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
   4  
   5  /**
   6   * Image_Graph - PEAR PHP OO Graph Rendering Utility.
   7   *
   8   * PHP versions 4 and 5
   9   *
  10   * LICENSE: This library is free software; you can redistribute it and/or modify
  11   * it under the terms of the GNU Lesser General Public License as published by
  12   * the Free Software Foundation; either version 2.1 of the License, or (at your
  13   * option) any later version. This library is distributed in the hope that it
  14   * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
  15   * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
  16   * General Public License for more details. You should have received a copy of
  17   * the GNU Lesser General Public License along with this library; if not, write
  18   * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19   * 02111-1307 USA
  20   *
  21   * @category   Images
  22   * @package    Image_Graph
  23   * @subpackage DataPreprocessor
  24   * @author     Jesper Veggerby <pear.nosey@veggerby.dk>
  25   * @copyright  Copyright (C) 2003, 2004 Jesper Veggerby Hansen
  26   * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
  27   * @version    CVS: $Id: RomanNumerals.php,v 1.6 2005/08/24 20:35:59 nosey Exp $
  28   * @link       http://pear.php.net/package/Image_Graph
  29   */
  30  
  31  /**
  32   * Include file Image/Graph/DataPreprocessor.php
  33   */
  34  require_once  'Image/Graph/DataPreprocessor.php';
  35  
  36  /**
  37   * Formatting a value as a roman numerals.
  38   *
  39   * Values are formatted as roman numeral, i.e. 1 = I, 2 = II, 9 = IX, 2004 = MMIV.
  40   * Requires Numbers_Roman
  41   *
  42   * @category   Images
  43   * @package    Image_Graph
  44   * @subpackage DataPreprocessor
  45   * @author     Jesper Veggerby <pear.nosey@veggerby.dk>
  46   * @copyright  Copyright (C) 2003, 2004 Jesper Veggerby Hansen
  47   * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
  48   * @version    Release: 0.7.2
  49   * @link       http://pear.php.net/package/Image_Graph
  50   */
  51  class Image_Graph_DataPreprocessor_RomanNumerals extends Image_Graph_DataPreprocessor
  52  {
  53  
  54      /**
  55       * Create a RomanNumerals preprocessor
  56       *
  57       * See {@link http://pear.php.net/package/Numbers_Roman Numbers_Roman}
  58       */
  59      function Image_Graph_DataPreprocessor_RomanNumerals()
  60      {
  61          parent::Image_Graph_DataPreprocessor();
  62          include_once 'Numbers/Roman.php';
  63      }
  64  
  65      /**
  66       * Process the value
  67       *
  68       * @param var $value The value to process/format
  69       * @return string The processed value
  70       * @access private
  71       */
  72      function _process($value)
  73      {
  74          return Numbers_Roman::toNumeral($value);
  75      }
  76  
  77  }
  78  
  79  ?>