From b17c00c05cadaedea3481ffbda00e7c2f6695972 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elan=20Ruusam=C3=A4e?= <glen@pld-linux.org>
Date: Sun, 12 Jul 2020 10:34:01 +0300
Subject: [PATCH] Make code symmetric: Check on ConditionalGet as well

This partly reverts 5705fc9d899843fe8f6b6e0d361ccf01974b34a1
---
 lib/HTTP/ConditionalGet.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/HTTP/ConditionalGet.php b/lib/HTTP/ConditionalGet.php
index 8bfd0af..6087c04 100644
--- a/lib/HTTP/ConditionalGet.php
+++ b/lib/HTTP/ConditionalGet.php
@@ -317,7 +317,9 @@ class HTTP_ConditionalGet
         if (!isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
             return false;
         }
-        $clientEtagList = $_SERVER['HTTP_IF_NONE_MATCH'];
+        $clientEtagList = PHP_VERSION_ID < 50400 && get_magic_quotes_gpc()
+            ? stripslashes($_SERVER['HTTP_IF_NONE_MATCH'])
+            : $_SERVER['HTTP_IF_NONE_MATCH'];
         $clientEtags = explode(',', $clientEtagList);
 
         $compareTo = $this->normalizeEtag($this->_etag);