Update auth.php

In Novell eDir the group search returns strings, not arrays. Added if-statement which determines if the result is an array or an string.

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/plugins/authldap/auth.php b/lib/plugins/authldap/auth.php
index 31e2c5135..d9d4b3d20 100644
--- a/lib/plugins/authldap/auth.php
+++ b/lib/plugins/authldap/auth.php
@@ -143,6 +143,7 @@ class auth_plugin_authldap extends DokuWiki_Auth_Plugin {
      * @author  Dan Allen <dan.j.allen@gmail.com>
      * @author  <evaldas.auryla@pheur.org>
      * @author  Stephane Chazelas <stephane.chazelas@emerson.com>
+     * @author  Steffen Schoch <schoch@dsb.net>
      *
      * @param   string $user
      * @param   bool   $inbind authldap specific, true if in bind phase
@@ -241,8 +242,13 @@ class auth_plugin_authldap extends DokuWiki_Auth_Plugin {
 
             if(is_array($result)) foreach($result as $grp) {
                 if(!empty($grp[$this->getConf('groupkey')][0])) {
-                    $this->_debug('LDAP usergroup: '.htmlspecialchars($grp[$this->getConf('groupkey')][0]), 0, __LINE__, __FILE__);
-                    $info['grps'][] = $grp[$this->getConf('groupkey')][0];
+                    if(is_array($grp[$this->getConf('groupkey')][0])) {
+                        $this->_debug('LDAP usergroup: '.htmlspecialchars($grp[$this->getConf('groupkey')][0]), 0, __LINE__, __FILE__);
+                        $info['grps'][] = $grp[$this->getConf('groupkey')][0];
+                    } else {
+                        $this->_debug('LDAP usergroup: '.htmlspecialchars($grp[$this->getConf('groupkey')]), 0, __LINE__, __FILE__);
+                        $info['grps'][] = $grp[$this->getConf('groupkey')];
+                    }
                 }
             }
         }