Improve getScheme on Zend_Controller_Request_Http

OpenMage · Feb 16, 2022 · 55e20e6 · 55e20e6
1 parent b6cc7b2
commit 55e20e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/code/core/Zend/Controller/Request/Http.php b/app/code/core/Zend/Controller/Request/Http.php
@@ -1034,7 +1034,7 @@ public function getHeader($header)
      */
     public function getScheme()
     {
-        return (strtolower($this->getServer('HTTPS')) == 'on') || $this->getServer('HTTP_X_FORWARDED_PROTO') == 'https' ?
+        return (strtolower((string)$this->getServer('HTTPS')) == 'on') || $this->getServer('HTTP_X_FORWARDED_PROTO') == 'https' ?
             self::SCHEME_HTTPS :
             self::SCHEME_HTTP;
     }