smarty 3.1.8 releases - see changelog

bundled-libs/Smarty/libs/sysplugins/smarty_internal_get_include_path.php

@@ -24,8 +24,13 @@ class Smarty_Internal_Get_Include_Path {
     public static function getIncludePath($filepath)
     {
         static $_include_path = null;
+        
+        if (function_exists('stream_resolve_include_path')) {
+            // available since PHP 5.3.2
+            return stream_resolve_include_path($filepath);
+        }
 
-        if ($_path_array === null) {
+        if ($_include_path === null) {
             $_include_path = explode(PATH_SEPARATOR, get_include_path());
         }
 
@@ -34,7 +39,7 @@ class Smarty_Internal_Get_Include_Path {
                 return $_path . DS . $filepath;
             }
         }
-        
+
         return false;
     }