use httpbingo for HTPP tests

This service is based on httpbin-go which seems to be better maintained
and should be easy to set up for ourselves if needed.

This also fixes a warning when the client is reused with the
max_bodysize mechanism

1 files changed, 1 insertions, 0 deletions

diff --git a/inc/HTTP/HTTPClient.php b/inc/HTTP/HTTPClient.php
index ee8e7e7b3..963091856 100644
--- a/inc/HTTP/HTTPClient.php
+++ b/inc/HTTP/HTTPClient.php
@@ -174,6 +174,7 @@ class HTTPClient {
         // don't accept gzip if truncated bodies might occur
         if($this->max_bodysize &&
             !$this->max_bodysize_abort &&
+            isset($this->headers['Accept-encoding']) &&
             $this->headers['Accept-encoding'] == 'gzip'){
             unset($this->headers['Accept-encoding']);
         }