From: Alexander Ebert <ebert@woltlab.com>
Date: Sat, 5 May 2018 08:32:27 +0000 (+0200)
Subject: HTTP_ENABLE_GZIP is not defined w/o database access
X-Git-Tag: 3.1.3~6^2~14
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4d7a0b737fa62e130b605910e149d3287584f904;p=GitHub%2FWoltLab%2FWCF.git

HTTP_ENABLE_GZIP is not defined w/o database access

The option is defined through the `options.inc.php`, but it cannot be regenerated when there is no connection to the database.
---

diff --git a/wcfsetup/install/files/lib/system/WCF.class.php b/wcfsetup/install/files/lib/system/WCF.class.php
index 2cd86993e2..e998fdb499 100644
--- a/wcfsetup/install/files/lib/system/WCF.class.php
+++ b/wcfsetup/install/files/lib/system/WCF.class.php
@@ -273,7 +273,7 @@ class WCF {
 			// Especially the `identity` value appears to be unrecognized by some of them, hence
 			// we'll just gzip the output of the exception to prevent them from tampering.
 			// This part is copied from `HeaderUtil` in order to isolate the exception handler!
-			if (HTTP_ENABLE_GZIP && !defined('HTTP_DISABLE_GZIP')) {
+			if (defined('HTTP_ENABLE_GZIP') && HTTP_ENABLE_GZIP && !defined('HTTP_DISABLE_GZIP')) {
 				if (function_exists('gzcompress') && !@ini_get('zlib.output_compression') && !@ini_get('output_handler') && isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')) {
 					if (strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip')) {
 						@header('Content-Encoding: x-gzip');