]> git.mxchange.org Git - friendica.git/blob - library/Smarty/libs/plugins/shared.escape_special_chars.php
add smarty engine, remove some obsolete zot1 stuff
[friendica.git] / library / Smarty / libs / plugins / shared.escape_special_chars.php
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 ?>