From 26bf0ebaa76c33f58073d376da0442581f6739e9 Mon Sep 17 00:00:00 2001
From: Eric Covener <covener@apache.org>
Date: Wed, 26 Nov 2014 19:05:25 +0000
Subject: [PATCH] xforms

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1641889 13f79535-47bb-0310-9956-ffa450edef68
---
 docs/manual/expr.html.en | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/docs/manual/expr.html.en b/docs/manual/expr.html.en
index 2fc2f8ce68b..61b3f341cf6 100644
--- a/docs/manual/expr.html.en
+++ b/docs/manual/expr.html.en
@@ -531,7 +531,20 @@ listfunction ::= listfuncname "<strong>(</strong>" word "<strong>)</strong>"</pr
 # Check a HTTP header for a list of values
 &lt;If "%{HTTP:X-example-header} in { 'foo', 'bar', 'baz'}"&gt;
     Header set matched true
-&lt;/If&gt;</pre>
+&lt;/If&gt;
+
+# Check an environment variable for a regular expression, negated.
+&lt;If "! reqenv('REDIRECT_FOO') =~ /bar/"&gt;
+    Header set matched true
+&lt;/If&gt;
+
+# Check result of URI mapping by running in Directory context with -f
+&lt;Directory /var/www&gt;
+    AddEncoding x-gzip gz
+&lt;If "-f '%{REQUEST_FILENAME}.unzipme' &amp;&amp; ! %{HTTP:Accept-Encoding} =~ /gzip/"&gt;
+      SetOutputFilter INFLATE
+&lt;/If&gt;
+&lt;/Directory&gt;</pre>
 
 </div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
 <div class="section">
-- 
2.47.3