svn commit: r1727642 - /httpd/httpd/trunk/docs/manual/mod/mod_setenvif.xml

[ja...@apache.org]

Author: jailletc36
Date: Fri Jan 29 21:46:27 2016
New Revision: 1727642

URL: http://svn.apache.org/viewvc?rev=1727642&view=rev
Log:
Take into account an old comment from Thomas.
Add an example using regex

Modified:
    httpd/httpd/trunk/docs/manual/mod/mod_setenvif.xml

Modified: httpd/httpd/trunk/docs/manual/mod/mod_setenvif.xml
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/manual/mod/mod_setenvif.xml?rev=1727642&r1=1727641&r2=1727642&view=diff
==============================================================================
--- httpd/httpd/trunk/docs/manual/mod/mod_setenvif.xml (original)
+++ httpd/httpd/trunk/docs/manual/mod/mod_setenvif.xml Fri Jan 29 21:46:27 2016
@@ -220,7 +220,8 @@ of</p>
     <code><em>value</em></code>. Since version 2.0.51, Apache httpd will
     recognize occurrences of <code>$1</code>..<code>$9</code> within
     <var>value</var> and replace them by parenthesized subexpressions
-    of <var>regex</var>.</p>
+    of <var>regex</var>. $0 provides access to the whole string matched by
+    that pattern.</p>
 
 <highlight language="config">
 SetEnvIf Request_URI "\.gif$" object_is_image=gif
@@ -231,6 +232,8 @@ SetEnvIf Referer www\.mydomain\.example\
 
 SetEnvIf object_is_image xbm XBIT_PROCESSING=1
 
+SetEnvIf Request_URI "\.(.*)$" EXTENSION=$1
+
 SetEnvIf ^TS  ^[a-z]  HAVE_TS
 </highlight>