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   1  <?php
   2  // +----------------------------------------------------------------------+

   3  // | PHP Version 4                                                        |

   4  // +----------------------------------------------------------------------+

   5  // | Copyright (c) 1997-2004 The PHP Group                                |

   6  // +----------------------------------------------------------------------+

   7  // | This source file is subject to version 3.0 of the PHP license,       |

   8  // | that is bundled with this package in the file LICENSE, and is        |

   9  // | available at through the world-wide-web at                           |

  10  // | http://www.php.net/license/3_0.txt.                                  |

  11  // | If you did not receive a copy of the PHP license and are unable to   |

  12  // | obtain it through the world-wide-web, please send a note to          |

  13  // | license@php.net so we can mail you a copy immediately.               |

  14  // +----------------------------------------------------------------------+

  15  // | Authors: David Irvine <dave@codexweb.co.za>                          |

  16  // |          Aidan Lister <aidan@php.net>                                |

  17  // +----------------------------------------------------------------------+

  18  //

  19  // $Id: html_entity_decode.php,v 1.8 2005/12/07 21:08:57 aidan Exp $

  20  
  21  
  22  if (!defined('ENT_NOQUOTES')) {
  23      define('ENT_NOQUOTES', 0);
  24  }
  25  
  26  if (!defined('ENT_COMPAT')) {
  27      define('ENT_COMPAT', 2);
  28  }
  29  
  30  if (!defined('ENT_QUOTES')) {
  31      define('ENT_QUOTES', 3);
  32  }
  33  
  34  
  35  /**

  36   * Replace html_entity_decode()

  37   *

  38   * @category    PHP

  39   * @package     PHP_Compat

  40   * @link        http://php.net/function.html_entity_decode

  41   * @author      David Irvine <dave@codexweb.co.za>

  42   * @author      Aidan Lister <aidan@php.net>

  43   * @version     $Revision: 1.8 $

  44   * @since       PHP 4.3.0

  45   * @internal    Setting the charset will not do anything

  46   * @require     PHP 4.0.0 (user_error)

  47   */
  48  if (!function_exists('html_entity_decode')) {
  49      function html_entity_decode($string, $quote_style = ENT_COMPAT, $charset = null)
  50      {
  51          if (!is_int($quote_style)) {
  52              user_error('html_entity_decode() expects parameter 2 to be long, ' .
  53                  gettype($quote_style) . ' given', E_USER_WARNING);
  54              return;
  55          }
  56  
  57          $trans_tbl = get_html_translation_table(HTML_ENTITIES);
  58          $trans_tbl = array_flip($trans_tbl);
  59  
  60          // Add single quote to translation table;

  61          $trans_tbl['&#039;'] = '\'';
  62  
  63          // Not translating double quotes

  64          if ($quote_style & ENT_NOQUOTES) {
  65              // Remove double quote from translation table

  66              unset($trans_tbl['&quot;']);
  67          }
  68  
  69          return strtr($string, $trans_tbl);
  70      }
  71  }
  72  
  73  ?>