| 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 |
?> |