<%= $xhtmlDoctype %> <%= $_SERVER[QUERY_STRING] %> <% $real = realpath($_SERVER[DOCUMENT_ROOT] . "/" . $_SERVER[QUERY_STRING]); if (!$real) { %>

File <%= $_SERVER[QUERY_STRING] %> not found.

<% } else { $lines = file($real); %>
<%
    foreach ($lines as $num => $line) {
        print(htmlspecialchars($line));
    }
%>
<% } %>