| 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 | * @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 | /* vim: set expandtab: */ |
| 30 | |
| 31 | ?> |