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Diffstat (limited to 'docs/manual/expr.html.en')
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1 files changed, 29 insertions, 1 deletions
diff --git a/docs/manual/expr.html.en b/docs/manual/expr.html.en index ee80b686..20176d7f 100644 --- a/docs/manual/expr.html.en +++ b/docs/manual/expr.html.en @@ -39,6 +39,7 @@ <li><img alt="" src="./images/down.gif" /> <a href="#binop">Binary operators</a></li> <li><img alt="" src="./images/down.gif" /> <a href="#unnop">Unary operators</a></li> <li><img alt="" src="./images/down.gif" /> <a href="#functions">Functions</a></li> +<li><img alt="" src="./images/down.gif" /> <a href="#examples">Example expressions</a></li> <li><img alt="" src="./images/down.gif" /> <a href="#other">Other</a></li> <li><img alt="" src="./images/down.gif" /> <a href="#sslrequire">Comparison with SSLRequire</a></li> </ul><h3>See also</h3><ul class="seealso"><li><code class="directive"><a href="./mod/core.html#if"><If></a></code></li><li><code class="directive"><a href="./mod/core.html#elseif"><ElseIf></a></code></li><li><code class="directive"><a href="./mod/core.html#else"><Else></a></code></li><li><code class="directive"><a href="./mod/mod_rewrite.html#rewritecond">RewriteCond</a></code></li><li><code class="directive"><a href="./mod/mod_setenvif.html#setenvifexpr">SetEnvIfExpr</a></code></li><li><code class="directive"><a href="./mod/mod_headers.html#header">Header</a></code></li><li><code class="directive"><a href="./mod/mod_headers.html#requestheader">RequestHeader</a></code></li><li><code class="directive"><a href="./mod/mod_filter.html#filterprovider">FilterProvider</a></code></li><li><a href="mod/mod_authz_core.html#reqexpr">Require expr</a></li><li><code class="directive"><a href="./mod/mod_ssl.html#sslrequire">SSLRequire</a></code></li><li><code class="directive"><a href="./mod/mod_log_debug.html#logmessage">LogMessage</a></code></li><li><code class="module"><a href="./mod/mod_include.html">mod_include</a></code></li></ul></div> @@ -127,7 +128,7 @@ listfunction ::= listfuncname "<strong>(</strong>" word "<strong>)</strong>" <code>%{REMOTE_USER}</code> will not be set in this case.</p> <p>The following variables provide the values of the named HTTP request - headers. The values of other headers can be obtained witht the + headers. The values of other headers can be obtained with the <code>req</code> <a href="#functions">function</a>.</p> <table class="bordered"><tr class="header"><th>Name</th></tr> @@ -440,6 +441,33 @@ listfunction ::= listfuncname "<strong>(</strong>" word "<strong>)</strong>" </div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div> <div class="section"> +<h2><a name="examples" id="examples">Example expressions</a></h2> + + + <p>The following examples show how expressions might be used to evaluate requests:</p> + + <div class="example"><p><code> + # Compare the host name to example.com and redirect to www.example.com if it matches<br /> + <If "%{HTTP_HOST} == 'example.com'"><br /> + <span class="indent"> + Redirect permanent / http://www.example.com<br /> + </span> + </If><br /><br /> + # Force text/plain if requesting a file with the query string contains 'forcetext'<br /> + <If "%{QUERY_STRING} =~ /forcetext/"><br /> + <span class="indent"> + ForceType text/plain<br /> + </span> + </If><br /><br /> + # Only allow access to this content during business hours<br /> + <Directory "/foo/bar/business"><br /> + <span class="indent"> + Require expr %{TIME_HOUR} >= 9 && %{TIME_HOUR} <= 17 <br /> + </span> + </Directory> + </code></p></div> +</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div> +<div class="section"> <h2><a name="other" id="other">Other</a></h2> |