Update Smarty to 3.1.27

www/smarty-3.1.27/sysplugins/smartycompilerexception.php

@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * Smarty compiler exception class
+ *
+ * @package Smarty
+ */
+class SmartyCompilerException extends SmartyException
+{
+    public function __toString()
+    {
+        return ' --> Smarty Compiler: ' . $this->message . ' <-- ';
+    }
+
+    /**
+     * The line number of the template error
+     *
+     * @type int|null
+     */
+    public $line = null;
+    /**
+     * The template source snippet relating to the error
+     *
+     * @type string|null
+     */
+    public $source = null;
+    /**
+     * The raw text of the error message
+     *
+     * @type string|null
+     */
+    public $desc = null;
+    /**
+     * The resource identifier or template name
+     *
+     * @type string|null
+     */
+    public $template = null;
+}