add smarty engine, remove some obsolete zot1 stuff

library/Smarty/libs/sysplugins/smarty_internal_get_include_path.php

@@ -0,0 +1,48 @@
+<?php
+/**
+ * Smarty read include path plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsInternal
+ * @author Monte Ohrt
+ */
+
+/**
+ * Smarty Internal Read Include Path Class
+ *
+ * @package Smarty
+ * @subpackage PluginsInternal
+ */
+class Smarty_Internal_Get_Include_Path {
+
+    /**
+     * Return full file path from PHP include_path
+     *
+     * @param string $filepath filepath
+     * @return string|boolean full filepath or false
+     */
+    public static function getIncludePath($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 ($_include_path === null) {
+            $_include_path = explode(PATH_SEPARATOR, get_include_path());
+        }
+
+        foreach ($_include_path as $_path) {
+            if (file_exists($_path . DS . $filepath)) {
+                return $_path . DS . $filepath;
+            }
+        }
+
+        return false;
+    }
+
+}
+
+?>