xforms

        utility.  (<a href="../rewrite/rewritemap.html#dbm">Details ...</a>)</dd>

    <dt>int</dt>

        <dd>One of the four available internal functions provided by

        <code>RewriteMap</code>: toupper, tolower, escape or

        unescape. (<a href="../rewrite/rewritemap.html#int">Details ...</a>)</dd>

        <dd>One of the five available internal functions provided by

        <code>RewriteMap</code>: toupper, tolower, escape, unescape, or sleep. 

        (<a href="../rewrite/rewritemap.html#int">Details ...</a>)</dd>

    <dt>prg</dt>

        <dd>Calls an external program or script to process the

        <dd>A dash indicates that no substitution should be performed

        (the existing path is passed through untouched). This is used

        when a flag (see below) needs to be applied without changing

        the path.</dd>

        the path.  In Apache HTTP Server 2.5.0 and later, a substitution

        that ultimately expands to this single character is also treated as

        "no substitution".</dd>

      </dl>

      <li><strong>unescape</strong>:<br />

             Translates hex-encodings in the key back to

            special characters.</li>

      <li><strong>sleep</strong>:<br />

             Causes the request to sleep for the amount of time specified in

            the key, in milliseconds.  Keys are accepted in the form of 

            "2000", "2000ms", or "2s".  This map always returns an empty value.

            <p> Available since Apache HTTP Server 2.5.0</p> </li>

    </ul>

    <p>

    RewriteRule (.*?[A-Z]+.*) ${lc:$1} [R]

    </code></p></div>

    <div class="example"><h3>Delay a request by one half of a second</h3><p><code>

    RewriteMap sleep int:sleep<br />

    RewriteRule ^/foo/bar.html -${sleep:"500ms"} 

    </code></p></div>

    <div class="note">

    <p>Please note that the example offered here is for

    illustration purposes only, and is not a recommendation. If you want