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Merge branch '3.1.x'

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* 3.1.x:
  [ticket/13765] Verify SERVER_PROTOCOL has the expected format before using it.
This commit is contained in:
Andreas Fischer 2015-04-25 18:11:19 +02:00
commit 80d4fb1847
1 changed files with 8 additions and 2 deletions
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10
phpBB/includes/functions.php
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@ -1975,13 +1975,19 @@ function phpbb_request_http_version()
{ {
global $request; global $request;
$version = '';
if ($request && $request->server('SERVER_PROTOCOL')) if ($request && $request->server('SERVER_PROTOCOL'))
{ {
return $request->server('SERVER_PROTOCOL'); $version = $request->server('SERVER_PROTOCOL');
} }
else if (isset($_SERVER['SERVER_PROTOCOL'])) else if (isset($_SERVER['SERVER_PROTOCOL']))
{ {
return $_SERVER['SERVER_PROTOCOL']; $version = $_SERVER['SERVER_PROTOCOL'];
}
if (!empty($version) && is_string($version) && preg_match('#^HTTP/[0-9]\.[0-9]$#', $version))
{
return $version;
} }
return 'HTTP/1.0'; return 'HTTP/1.0';