From fe797be8d4a27c0501ea59ff1260c628a91eed21 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Tue, 4 May 2010 22:21:11 +0000
Subject: bug 1501 fixed: with apache_authentication, fall back to
 REDIRECT_REMOTE_USER if REMOTE_USER is not set.

git-svn-id: http://piwigo.org/svn/trunk@6074 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/user.inc.php | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/user.inc.php b/include/user.inc.php
index b21fba77a..9e0eab847 100644
--- a/include/user.inc.php
+++ b/include/user.inc.php
@@ -50,12 +50,26 @@ if (session_id()=="")
 }
 
 // using Apache authentication override the above user search
-if ($conf['apache_authentication'] and isset($_SERVER['REMOTE_USER']))
+if ($conf['apache_authentication'])
 {
-  if (!($user['id'] = get_userid($_SERVER['REMOTE_USER'])))
+  $remote_user = null;
+  foreach (array('REMOTE_USER', 'REDIRECT_REMOTE_USER') as $server_key)
   {
-    register_user($_SERVER['REMOTE_USER'], '', '', false);
-    $user['id'] = get_userid($_SERVER['REMOTE_USER']);
+    if (isset($_SERVER[$server_key]))
+    {
+      $remote_user = $_SERVER[$server_key];
+      echo $server_key;
+      break;
+    }
+  }
+
+  if (isset($remote_user))
+  {
+    if (!($user['id'] = get_userid($remote_user)))
+    {
+      register_user($remote_user, '', '', false);
+      $user['id'] = get_userid($remote_user);
+    }
   }
 }
 
-- 
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