Sanitize word input to prevent errors

2021-10-20 00:32:46 -06:00 · 2021-10-20 00:32:46 -06:00 · 9e81263f32
commit 9e81263f32
parent 812d25c5d5
1 changed files with 2 additions and 0 deletions
--- 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 = [