- update for PHP 5.4 compatibility

- reformat source to PSR-2 standard

libs/plugins/modifier.replace.php

@@ -7,27 +7,26 @@
 
 /**
  * Smarty replace modifier plugin
- * 
+ *
  * Type:     modifier<br>
  * Name:     replace<br>
  * Purpose:  simple search/replace
- * 
+ *
  * @link http://smarty.php.net/manual/en/language.modifier.replace.php replace (Smarty online manual)
- * @author Monte Ohrt <monte at ohrt dot com> 
- * @author Uwe Tews 
+ * @author Monte Ohrt <monte at ohrt dot com>
+ * @author Uwe Tews
  * @param string $string  input string
  * @param string $search  text to search for
  * @param string $replace replacement text
- * @return string 
+ * @return string
  */
 function smarty_modifier_replace($string, $search, $replace)
 {
     if (Smarty::$_MBSTRING) {
         require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php');
+
         return smarty_mb_str_replace($search, $replace, $string);
     }
-    
-    return str_replace($search, $replace, $string);
-} 
 
-?>
+    return str_replace($search, $replace, $string);
+}