gosa-core/include/smarty/plugins/shared.escape_special_chars.php

   1 <?php
   2 /**
   3  * Smarty shared plugin
   4  *
   5  * @package Smarty
   6  * @subpackage PluginsShared
   7  */
   8
   9 /**
  10  * escape_special_chars common function
  11  *
  12  * Function: smarty_function_escape_special_chars<br>
  13  * Purpose:  used by other smarty functions to escape
  14  *           special chars except for already escaped ones
  15  * @author   Monte Ohrt <monte at ohrt dot com>
  16  * @param string
  17  * @return string
  18  */
  19 function smarty_function_escape_special_chars($string)
  20 {
  21     if(!is_array($string)) {
  22         $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string);
  23         $string = htmlspecialchars($string);
  24         $string = str_replace(array('%%%SMARTY_START%%%','%%%SMARTY_END%%%'), array('&',';'), $string);
  25     }
  26     return $string;
  27 }
  28
  29 ?>