| 1 | joko | 1.1 | <?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 |  |  | ?> |