Commit fc0cc00d authored by Pierre Rudloff's avatar Pierre Rudloff Committed by Wim Leers
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Issue #3096660 by prudloff, Wim Leers: Duplicate items in Link headers when... 

Issue #3096660 by prudloff, Wim Leers: Duplicate items in Link headers when also using the Sessionless BigPipe module
parent ccf212ba

src/Render/HtmlResponseAttachmentsProcessor.php

+4 −2
Original line number Diff line number Diff line
@@ -49,8 +49,10 @@ class HtmlResponseAttachmentsProcessor implements AttachmentsResponseProcessorIn 


    $request = $this->requestStack->getCurrentRequest();

    if ($request->attributes->has('http2_server_push_link_headers')) {

      $link_headers = $request->attributes->get('http2_server_push_link_headers');

      $response->headers->set('Link', $link_headers, FALSE);

      $new_link_headers = $request->attributes->get('http2_server_push_link_headers');

      $existing_link_headers = $response->headers->get('Link', NULL, FALSE);

      $merged_link_headers = array_unique(array_merge($existing_link_headers, $new_link_headers));

      $response->headers->set('Link', $merged_link_headers, TRUE);

    }



    return $response;