bug #107 Ignore invalid HTTP headers when creating PSR7 objects (nicolas-grekas)

This PR was merged into the 2.1-dev branch.

Discussion
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Ignore invalid HTTP headers when creating PSR7 objects

Fixes e.g. Nyholm/psr7#167

Commits
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9a78a16 Ignore invalid HTTP headers when creating PSR7 objects

Author: nicolas-grekas

Factory/PsrHttpFactory.php

@@ -58,7 +58,11 @@ public function createRequest(Request $symfonyRequest)
         );
 
         foreach ($symfonyRequest->headers->all() as $name => $value) {
-            $request = $request->withHeader($name, $value);
+            try {
+                $request = $request->withHeader($name, $value);
+            } catch (\InvalidArgumentException $e) {
+                // ignore invalid header
+            }
         }
 
         $body = $this->streamFactory->createStreamFromResource($symfonyRequest->getContent(true));
@@ -160,7 +164,11 @@ public function createResponse(Response $symfonyResponse)
         }
 
         foreach ($headers as $name => $value) {
-            $response = $response->withHeader($name, $value);
+            try {
+                $response = $response->withHeader($name, $value);
+            } catch (\InvalidArgumentException $e) {
+                // ignore invalid header
+            }
         }
 
         $protocolVersion = $symfonyResponse->getProtocolVersion();