Passing session ID with Location (bug #9914)

dirname() returns superfluous / or \ for root


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@194911 c90b9560-bf6c-de11-be94-00142212c4b1

reference/http/functions/header.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.25 $ -->
+<!-- $Revision: 1.26 $ -->
 <!-- splitted from ./en/functions/http.xml, last change in rev 1.2 -->
   <refentry id="function.header">
    <refnamediv>
@@ -107,7 +107,7 @@ exit;
 <![CDATA[
 <?php
 header("Location: http://" . $_SERVER['HTTP_HOST']
-                      . dirname($_SERVER['PHP_SELF'])
+                      . rtrim(dirname($_SERVER['PHP_SELF']), '/\\')
                       . "/" . $relative_url);
 ?>
 ]]>
@@ -115,6 +115,14 @@ header("Location: http://" . $_SERVER['HTTP_HOST']
       </informalexample>
      </para>
     </note>
+    <note>
+     <para>
+      Session ID is not passed with Location header even if <link
+      linkend="ini.session.use-trans-sid">session.use_trans_sid</link> is
+      enabled. It must by passed manually using <constant>SID</constant>
+      constant.
+     </para>
+    </note>
     <para>
      PHP scripts often generate dynamic content that must not be cached
      by the client browser or any proxy caches between the server and the