1 <?php

     2 /**

     3  * Smarty shared plugin

     4  *

     5  * @package Smarty

     6  * @subpackage PluginsShared

     7  */

     8 

     9 if (version_compare(PHP_VERSION, '5.2.3', '>=')) {

    10     /**

    11      * escape_special_chars common function

    12      *

    13      * Function: smarty_function_escape_special_chars<br>

    14      * Purpose:  used by other smarty functions to escape

    15      *           special chars except for already escaped ones

    16      *

    17      * @author   Monte Ohrt <monte at ohrt dot com>

    18      * @param string $string text that should by escaped

    19      * @return string

    20      */

    21     function smarty_function_escape_special_chars($string)

    22     {

    23         if (!is_array($string)) {

    24             $string = htmlspecialchars($string, ENT_COMPAT, Smarty::$_CHARSET, false);

    25         }

    26         return $string;

    27     }  

    28 } else {         

    29     /**

    30      * escape_special_chars common function

    31      *

    32      * Function: smarty_function_escape_special_chars<br>

    33      * Purpose:  used by other smarty functions to escape

    34      *           special chars except for already escaped ones

    35      *

    36      * @author   Monte Ohrt <monte at ohrt dot com>

    37      * @param string $string text that should by escaped

    38      * @return string

    39      */

    40     function smarty_function_escape_special_chars($string)

    41     {

    42         if (!is_array($string)) {

    43             $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string);

    44             $string = htmlspecialchars($string);

    45             $string = str_replace(array('%%%SMARTY_START%%%', '%%%SMARTY_END%%%'), array('&', ';'), $string); 

    46         }

    47         return $string;

    48     }                                                                                                             

    49 } 

    50 

    51 ?>