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

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

@@ -1,27 +1,30 @@
 <?php
 /**
-* Smarty plugin
-* 
-* @package Smarty
-* @subpackage PluginsModifier
-*/
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
 
 /**
-* Smarty spacify modifier plugin
-* 
-* Type:     modifier<br>
-* Name:     spacify<br>
-* Purpose:  add spaces between characters in a string
-* 
-* @link http://smarty.php.net/manual/en/language.modifier.spacify.php spacify (Smarty online manual)
-* @author Monte Ohrt <monte at ohrt dot com> 
-* @param string $ 
-* @param string $ 
-* @return string 
-*/
+ * Smarty spacify modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     spacify<br>
+ * Purpose:  add spaces between characters in a string
+ * @link http://smarty.php.net/manual/en/language.modifier.spacify.php
+ *          spacify (Smarty online manual)
+ * @author   Monte Ohrt <monte at ohrt dot com>
+ * @param string
+ * @param string
+ * @return string
+ */
 function smarty_modifier_spacify($string, $spacify_char = ' ')
 {
-    return implode($spacify_char, preg_split('//', $string, -1));
-} 
+    return implode($spacify_char,
+                   preg_split('//', $string, -1, PREG_SPLIT_NO_EMPTY));
+}
+
+/* vim: set expandtab: */
 
 ?>