fix #38843: absolute urls not rewritten

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@227695 c90b9560-bf6c-de11-be94-00142212c4b1

reference/outcontrol/functions/output-add-rewrite-var.xml

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.8 $ -->
+<!-- $Revision: 1.9 $ -->
   <refentry id="function.output-add-rewrite-var">
    <refnamediv>
     <refname>output_add_rewrite_var</refname>
@@ -19,7 +19,8 @@
      The name and value will be added to URLs (as GET parameter) and forms 
      (as hidden input fields) the same way as the session ID when transparent
      URL rewriting is enabled with <link
-      linkend="ini.session.use-trans-sid">session.use_trans_sid</link>.
+      linkend="ini.session.use-trans-sid">session.use_trans_sid</link>. Please
+     note that absolute URLs (http://example.com/..) aren't rewritten.
     </para>
     <para>
      This functions behavior is controlled by the <link
@@ -40,8 +41,9 @@
 <?php
 output_add_rewrite_var('var', 'value');
 
-// a link
-echo '<a href="file.php">link</a>';
+// some links
+echo '<a href="file.php">link</a>
+<a href="http://example.com">link2</a>';
 
 // a form
 echo '<form action="script.php" method="post">
@@ -56,6 +58,7 @@ print_r(ob_list_handlers());
       <screen>
 <![CDATA[
 <a href="file.php?var=value">link</a>
+<a href="http://example.com">link2</a>
 
 <form action="script.php" method="post">
 <input type="hidden" name="var" value="value" />