Update Smarty to v2.6.31 (fix compatibility with PHP 7.2)

onyx2/modules/templates/smarty/plugins/modifier.string_format.php

@@ -1,27 +1,29 @@
 <?php
 /**
-* Smarty plugin
-* 
-* @package Smarty
-* @subpackage PluginsModifier
-*/
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
 
 /**
-* Smarty string_format modifier plugin
-* 
-* Type:     modifier<br>
-* Name:     string_format<br>
-* Purpose:  format strings via sprintf
-* 
-* @link http://smarty.php.net/manual/en/language.modifier.string.format.php string_format (Smarty online manual)
-* @author Monte Ohrt <monte at ohrt dot com> 
-* @param string $string input string 
-* @param string $format format string 
-* @return string formatted string
-*/
-    function smarty_modifier_string_format($string, $format)
-    {
-        return sprintf($format, $string);
-    } 
+ * Smarty string_format modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     string_format<br>
+ * Purpose:  format strings via sprintf
+ * @link http://smarty.php.net/manual/en/language.modifier.string.format.php
+ *          string_format (Smarty online manual)
+ * @author   Monte Ohrt <monte at ohrt dot com>
+ * @param string
+ * @param string
+ * @return string
+ */
+function smarty_modifier_string_format($string, $format)
+{
+    return sprintf($format, $string);
+}
+
+/* vim: set expandtab: */
 
 ?>