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 core function

    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      *

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

    17      *

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

    19      *

    20      * @return string

    21      */

    22     function smarty_function_escape_special_chars($string) {

    23         if (!is_array($string)) {

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

    25         }

    26 

    27         return $string;

    28     }

    29 } else {

    30     /**

    31      * escape_special_chars core function

    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      *

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

    39      *

    40      * @return string

    41      */

    42     function smarty_function_escape_special_chars($string) {

    43         if (!is_array($string)) {

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

    45             $string = htmlspecialchars($string);

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

    47         }

    48 

    49         return $string;

    50     }

    51 }