Updates smarty to v3.1.33.

1 files changed, 33 insertions, 0 deletions

diff --git a/lib/smarty-3.1.33/sysplugins/smarty_undefined_variable.php b/lib/smarty-3.1.33/sysplugins/smarty_undefined_variable.php
new file mode 100644
index 0000000..6d31a8a
--- /dev/null
+++ b/lib/smarty-3.1.33/sysplugins/smarty_undefined_variable.php
@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * class for undefined variable object
+ * This class defines an object for undefined variable handling
+ *
+ * @package    Smarty
+ * @subpackage Template
+ */
+class Smarty_Undefined_Variable extends Smarty_Variable
+{
+    /**
+     * Returns null for not existing properties
+     *
+     * @param string $name
+     *
+     * @return null
+     */
+    public function __get($name)
+    {
+        return null;
+    }
+
+    /**
+     * Always returns an empty string.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return '';
+    }
+}