diff --git a/dblayerauthzgroups.php b/dblayerauthzgroups.php
index e7ea224..d686d89 100644
--- a/dblayerauthzgroups.php
+++ b/dblayerauthzgroups.php
@@ -15,6 +15,8 @@ class dblayerauthzgroups extends dblayer
   public $module = null;
   /** The user name for authzgroups */
   public $user = null;
+  /** The auth information (email, lastname, firstname) */
+  public $auth = null;
   /** The default group(s) when creating a new object. Can be a string or an
       array with multiple groups */
   public $createGroup = null;
@@ -47,6 +49,9 @@ class dblayerauthzgroups extends dblayer
   {
     if ($this->module === null)
       throw new Exception ("No module defined for dblayerauthzgroups", 500);
+    if ($this->auth !== null && array_key_exists ("email", $this->auth) &&
+        $this->user === null)
+      $this->user = $this->auth["email"];
     if ($this->user === null)
       throw new Exception ("No user defined for dblayerauthzgroups", 500);
     if ($this->authzgroups === null)
@@ -71,6 +76,9 @@ class dblayerauthzgroups extends dblayer
     // TODO : If foreign keys, do we check if the access is allowed too ?
     if ($this->module === null)
       throw new Exception ("No module defined for dblayerauthzgroups", 500);
+    if ($this->auth !== null && array_key_exists ("email", $this->auth) &&
+        $this->user === null)
+      $this->user = $this->auth["email"];
     if ($this->user === null)
       throw new Exception ("No user defined for dblayerauthzgroups", 500);
     if ($this->authzgroups === null)
@@ -103,6 +111,9 @@ class dblayerauthzgroups extends dblayer
   {
     if ($this->module === null)
       throw new Exception ("No module defined for dblayerauthzgroups", 500);
+    if ($this->auth !== null && array_key_exists ("email", $this->auth) &&
+        $this->user === null)
+      $this->user = $this->auth["email"];
     if ($this->user === null)
       throw new Exception ("No user defined for dblayerauthzgroups", 500);
     if ($this->authzgroups === null)
@@ -123,6 +134,9 @@ class dblayerauthzgroups extends dblayer
   {
     if ($this->module === null)
       throw new Exception ("No module defined for dblayerauthzgroups", 500);
+    if ($this->auth !== null && array_key_exists ("email", $this->auth) &&
+        $this->user === null)
+      $this->user = $this->auth["email"];
     if ($this->user === null)
       throw new Exception ("No user defined for dblayerauthzgroups", 500);
     if ($this->authzgroups === null)
@@ -162,6 +176,9 @@ class dblayerauthzgroups extends dblayer
   {
     if ($this->module === null)
       throw new Exception ("No module defined for dblayerauthzgroups", 500);
+    if ($this->auth !== null && array_key_exists ("email", $this->auth) &&
+        $this->user === null)
+      $this->user = $this->auth["email"];
     if ($this->user === null)
       throw new Exception ("No user defined for dblayerauthzgroups", 500);
     if ($this->authzgroups === null)
@@ -181,6 +198,9 @@ class dblayerauthzgroups extends dblayer
   {
     if ($this->module === null)
       throw new Exception ("No module defined for dblayerauthzgroups", 500);
+    if ($this->auth !== null && array_key_exists ("email", $this->auth) &&
+        $this->user === null)
+      $this->user = $this->auth["email"];
     if ($this->user === null)
       throw new Exception ("No user defined for dblayerauthzgroups", 500);
     if ($this->authzgroups === null)
@@ -200,6 +220,9 @@ class dblayerauthzgroups extends dblayer
   {
     if ($this->module === null)
       throw new Exception ("No module defined for dblayerauthzgroups", 500);
+    if ($this->auth !== null && array_key_exists ("email", $this->auth) &&
+        $this->user === null)
+      $this->user = $this->auth["email"];
     if ($this->user === null)
       throw new Exception ("No user defined for dblayerauthzgroups", 500);
     if ($this->authzgroups === null)
@@ -214,6 +237,9 @@ class dblayerauthzgroups extends dblayer
   {
     if ($this->module === null)
       throw new Exception ("No module defined for dblayerauthzgroups", 500);
+    if ($this->auth !== null && array_key_exists ("email", $this->auth) &&
+        $this->user === null)
+      $this->user = $this->auth["email"];
     if ($this->user === null)
       throw new Exception ("No user defined for dblayerauthzgroups", 500);
     if ($this->authzgroups === null)
@@ -249,6 +275,13 @@ class dblayerauthzgroups extends dblayer
     return $this;
   }
   
+  /** Set the auth property */
+  public function authSet ($auth)
+  {
+    $this->auth = $auth;
+    return $this;
+  }
+
   /** Set the user property */
   public function userSet ($user)
   {