diff options
Diffstat (limited to 'lib/private/appframework/http/request.php')
| -rw-r--r-- | lib/private/appframework/http/request.php | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/private/appframework/http/request.php b/lib/private/appframework/http/request.php index 29414b92f7c..cfd903bffe5 100644 --- a/lib/private/appframework/http/request.php +++ b/lib/private/appframework/http/request.php @@ -553,6 +553,27 @@ class Request implements \ArrayAccess, \Countable, IRequest { } /** + * Returns the used HTTP protocol. + * + * @return string HTTP protocol. HTTP/2, HTTP/1.1 or HTTP/1.0. + */ + public function getHttpProtocol() { + $claimedProtocol = strtoupper($this->server['SERVER_PROTOCOL']); + + $validProtocols = [ + 'HTTP/1.0', + 'HTTP/1.1', + 'HTTP/2', + ]; + + if(in_array($claimedProtocol, $validProtocols, true)) { + return $claimedProtocol; + } + + return 'HTTP/1.1'; + } + + /** * Returns the request uri, even if the website uses one or more * reverse proxies * @return string |