From c9f2a0d26eca4d5587efa2a0e1d18fbd61a8c303 Mon Sep 17 00:00:00 2001
From: Uwe Tews <uwe.tews@googlemail.com>
Date: Tue, 28 Jul 2015 01:39:08 +0200
Subject: [PATCH] - update for PHP 7 compatibility

---
 change_log.txt                                           | 3 +++
 libs/Smarty.class.php                                    | 2 +-
 libs/sysplugins/smarty_internal_templatecompilerbase.php | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/change_log.txt b/change_log.txt
index 12c2bb29..f8fdfeb4 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,4 +1,7 @@
  ===== 3.1.28-dev===== (xx.xx.2015)
+ 28.07.2015
+  - update for PHP 7 compatibility
+
  26.07.2015
   - improvement impement workaround for HHVM PHP incompatibillity https://github.com/facebook/hhvm/issues/4797
 
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 83b848f3..4f3d85e8 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -111,7 +111,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.28-dev/32';
+    const SMARTY_VERSION = '3.1.28-dev/33';
 
     /**
      * define variable scopes
diff --git a/libs/sysplugins/smarty_internal_templatecompilerbase.php b/libs/sysplugins/smarty_internal_templatecompilerbase.php
index 2037f913..f1c7d74f 100644
--- a/libs/sysplugins/smarty_internal_templatecompilerbase.php
+++ b/libs/sysplugins/smarty_internal_templatecompilerbase.php
@@ -575,7 +575,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
                             if (!is_array($function)) {
                                 return $function($new_args, $this);
                             } elseif (is_object($function[0])) {
-                                return $this->smarty->registered_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this);
+                                return $this->smarty->registered_plugins[$plugin_type][$tag][0][0]->{$function[1]}($new_args, $this);
                             } else {
                                 return call_user_func_array($function, array($new_args, $this));
                             }