Update regextester.php

Fix undefined variable error
nginxinc · Jun 14, 2019 · c92d712 · c92d712
1 parent 9cfa3da
commit c92d712
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/nginx-regex-tester/regextester/regextester.php b/nginx-regex-tester/regextester/regextester.php
@@ -94,7 +94,9 @@
         $errMsg = 'A regular expression must be entered. ';
     }
     $valueToTest = trim($_POST['frmValueToTest']);
-    $caseSensitive = $_POST['frmCaseSensitive'];
+    if (isset($_POST['frmCaseSensitive'])) {
+        $caseSensitive = 1;
+    }
     if ($caseSensitive) {
         $cbChecked = "checked";
     }