Second pass at adding key files

site/stackreach/libs/sysplugins/smarty_internal_get_include_path.php

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * Smarty read include path plugin
+ * 
+ * @package Smarty
+ * @subpackage PluginsInternal
+ * @author Monte Ohrt 
+ */
+
+/**
+ * Smarty Internal Read Include Path Class
+ */
+class Smarty_Internal_Get_Include_Path {
+    /**
+     * Return full file path from PHP include_path
+     * 
+     * @param string $filepath filepath
+     * @return mixed full filepath or false
+     */
+    public static function getIncludePath($filepath)
+    {
+    static $_path_array = null;
+
+    if(!isset($_path_array)) {
+        $_ini_include_path = ini_get('include_path');
+
+        if(strstr($_ini_include_path,';')) {
+            // windows pathnames
+            $_path_array = explode(';',$_ini_include_path);
+        } else {
+            $_path_array = explode(':',$_ini_include_path);
+        }
+    }
+    foreach ($_path_array as $_include_path) {
+        if (file_exists($_include_path . DS . $filepath)) {
+            return $_include_path . DS . $filepath;
+        }
+    }
+    return false;
+    } 
+} 
+
+?>