git.sur5r.net Git - bacula/bacula/blob - gui/baculum/framework/Web/THttpUtility.php

   1 <?php
   2 /**
   3  * THttpUtility class file
   4  *
   5  * @author Qiang Xue <qiang.xue@gmail.com>
   6  * @link https://github.com/pradosoft/prado
   7  * @copyright Copyright &copy; 2005-2016 The PRADO Group
   8  * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
   9  * @package System.Web
  10  */
  11
  12 /**
  13  * THttpUtility class
  14  *
  15  * @author Qiang Xue <qiang.xue@gmail.com>
  16  * @package System.Web
  17  * @since 3.0
  18  */
  19 class THttpUtility
  20 {
  21         private static $_encodeTable=array('<'=>'&lt;','>'=>'&gt;','"'=>'&quot;');
  22         private static $_decodeTable=array('&lt;'=>'<','&gt;'=>'>','&quot;'=>'"');
  23         private static $_stripTable=array('&lt;'=>'','&gt;'=>'','&quot;'=>'');
  24
  25         /**
  26          * HTML-encodes a string.
  27          * This method translates the following characters to their corresponding
  28          * HTML entities: <, >, "
  29          * Note, unlike {@link htmlspecialchars}, & is not translated.
  30          * @param string string to be encoded
  31          * @return string encoded string
  32          */
  33         public static function htmlEncode($s)
  34         {
  35                 return strtr($s,self::$_encodeTable);
  36         }
  37
  38         /**
  39          * HTML-decodes a string.
  40          * It is the inverse of {@link htmlEncode}.
  41          * @param string string to be decoded
  42          * @return string decoded string
  43          */
  44         public static function htmlDecode($s)
  45         {
  46                 return strtr($s,self::$_decodeTable);
  47         }
  48
  49         /**
  50          * This method strips the following characters from a string:
  51          * HTML entities: <, >, "
  52          * @param string string to be encoded
  53          * @return string encoded string
  54          */
  55         public static function htmlStrip($s)
  56         {
  57                 return strtr($s,self::$_stripTable);
  58         }
  59 }
  60