| 1 | <?php | 
| 2 | /** | 
| 3 | * Smarty shared plugin | 
| 4 | * @package Smarty | 
| 5 | * @subpackage plugins | 
| 6 | */ | 
| 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 | * @param string | 
| 16 | * @return string | 
| 17 | */ | 
| 18 | function smarty_function_escape_special_chars($string) | 
| 19 | { | 
| 20 | if(!is_array($string)) { | 
| 21 | $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string); | 
| 22 | $string = htmlspecialchars($string); | 
| 23 | $string = str_replace(array('%%%SMARTY_START%%%','%%%SMARTY_END%%%'), array('&',';'), $string); | 
| 24 | } | 
| 25 | return $string; | 
| 26 | } | 
| 27 |  | 
| 28 | /* vim: set expandtab: */ | 
| 29 |  | 
| 30 | ?> |