From 58c82e6dc914a786603f845a33a89ce3afa1bab7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20Steitz?= <juergen.esipov@googlemail.com>
Date: Thu, 2 Mar 2017 23:11:14 +0100
Subject: [PATCH] Add list of valid indexer options

---
 src/Options.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/Options.php b/src/Options.php
index 99f1aab..9f61edb 100644
--- a/src/Options.php
+++ b/src/Options.php
@@ -11,6 +11,11 @@ class Options
      */
     public $fileTypes = ['.php'];
 
+    /**
+     * List of options that affect the indexer
+     */
+    private $indexerOptions = ['fileTypes'];
+
     /**
      * Validate/Filter input and set options for file types
      *
@@ -26,6 +31,16 @@ class Options
         $this->fileTypes = !empty($fileTypes) ? $fileTypes : $this->fileTypes;
     }
 
+    /**
+     * Get list with options that affect the indexer
+     *
+     * @return array
+     */
+    public function getIndexerOptions(): array
+    {
+        return $this->indexerOptions;
+    }
+
     /**
      * Filter valid file type
      *