From 6f473f2820cd4fa9ff2b3e04a08d70c8f408e610 Mon Sep 17 00:00:00 2001
From: messju <messju@localhost>
Date: Mon, 18 Aug 2003 09:28:02 +0000
Subject: [PATCH] allow section-, array- and object-dereference in
 $smarty-references

---
 libs/Smarty_Compiler.class.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libs/Smarty_Compiler.class.php b/libs/Smarty_Compiler.class.php
index 18ee5034..81da18c1 100644
--- a/libs/Smarty_Compiler.class.php
+++ b/libs/Smarty_Compiler.class.php
@@ -1864,9 +1864,8 @@ class Smarty_Compiler extends Smarty {
     {
         /* Extract the reference name. */
         $_ref = substr($indexes[0], 1);
-
-		foreach($indexes as $_index) {		
-        	if ($_index{0} != '.') {
+        foreach($indexes as $_index_no=>$_index) {
+            if ($_index{0} != '.' && $_index_no<2 || !preg_match('!^(\.|\[|->)!', $_index)) {
             	$this->_syntax_error('$smarty' . implode('', array_slice($indexes, 0, 2)) . ' is an invalid reference', E_USER_ERROR, __FILE__, __LINE__);
         	}
 		}