Partial fix to make IDNs work. Validation fails, required more work

2 files changed, 5 insertions, 1 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 123f246..f5b7249 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,10 +3,11 @@
 ## 1.9
 
 - Add navigation menu
+- Add green color if HSTS/HPKP headers are available.
+- Partial fix to make IDN's work instead of fail.
 - Fix issue with OCSP validation and HTTP 1.1 (StartCOM)
 - Fix CRL validation issue for self signed CRL URI's
 - Fix http header case sensitive validation (HSTS, HPKP)
-- Add green color if HSTS/HPKP headers are available.
 - Relicense under Affero GPL
 
 ## 1.8
diff --git a/functions/variables.php b/functions/variables.php
index e358b4f..e58b59e 100644
--- a/functions/variables.php
+++ b/functions/variables.php
@@ -32,6 +32,9 @@ function parse_hostname($u_hostname){
         $parts[1] = preg_replace('/[^A-Za-z0-9\._-]/', '', $parts[1]);
         $port = mb_strtolower($parts[1]);
     }
+    if (idn_to_ascii($parts[0])) {
+        $parts[0] = idn_to_ascii($parts[0]);
+    }
     $parts[0] = preg_replace('/\\s+/', '', $parts[0]);
     $parts[0] = preg_replace('/[^A-Za-z0-9\.-]/', '', $parts[0]);
     $hostname = mb_strtolower($parts[0]);