From 9e81263f3298bb97a56ea2f216828c51836b7bc7 Mon Sep 17 00:00:00 2001
From: Skylar Ittner <skylar@netsyms.com>
Date: Wed, 20 Oct 2021 00:32:46 -0600
Subject: [PATCH] Sanitize word input to prevent errors

---
 lookup.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lookup.php b/lookup.php
index 4a80d1c..553e8b1 100644
--- a/lookup.php
+++ b/lookup.php
@@ -32,6 +32,8 @@ try {
     if (!empty($_GET["words"])) {
         // convert words to coordinates
         $words = urldecode($_GET["words"]);
+        $words = trim(strtolower($words));
+        $words = preg_replace('/\s+/', ' ', $words);
         $coords = FixPhrase::decode($words);
 
         $output = [