IE content-disposition bugfix

rauwebieten · Sep 13, 2017 · 76101bf · 76101bf
1 parent 3d50731
commit 76101bf
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/Psr7PartialDownload.php b/src/Psr7PartialDownload.php
@@ -29,8 +29,9 @@ public function sendFile(ServerRequestInterface $request, ResponseInterface $res
         $invalidChars = array('<', '>', '?', '"', ':', '|', '\\', '/', '*', '&');
         $fileName = str_replace($invalidChars, '', $fileName);
 
-        if (preg_match('/MSIE/', $_SERVER['HTTP_USER_AGENT'])) {
-            $fileName = rawurlencode($fileName);
+        // normalize to prevent utf8 problems
+        if (class_exists('\Normalizer')) {
+            $fileName = preg_replace('/\p{Mn}/u', '', \Normalizer::normalize($fileName, \Normalizer::FORM_KD));
         }
 
         $response = $response->withHeader('Content-Type', $contentType);