--- weave_storage.php	2013-12-16 13:44:24.252240725 +0000
+++ weave_storage.php.new	2013-12-16 13:43:15.480260767 +0000
@@ -720,6 +720,36 @@
 
     function create_user($username, $password)
     {
+        $mail = $auth_user 
+        $dn = "ou=users,dc=yunohost,dc=org";
+        $filter = "(&(objectclass=inetOrgPerson)(mail=".$mail."))";
+        $justthese = array("uid");
+        // connect to ldap server
+        $ldapconn = ldap_connect("localhost")
+                or die("Could not connect to LDAP server.");
+
+        ldap_set_option($ldapconn, LDAP_OPT_PROTOCOL_VERSION, 3);
+        ldap_set_option($ldapconn, LDAP_OPT_REFERRALS, 0);
+
+        if ($ldapconn) {
+            $ldapbind = @ldap_bind($ldapconn);
+            if (! $ldapbind) { 
+                log_error("create_user:" . $exception->getMessage());
+                error_log("create_user:" . $exception->getMessage());
+                return 0;
+            }
+            else { 
+                $sr = ldap_search($ldapconn, $dn, $filter, $justthese);
+                $info = ldap_get_entries($ldapconn, $sr);
+                if ( ! $info["count"]) {
+                   log_error("create_user:" . $exception->getMessage());
+                   error_log("create_user:" . $exception->getMessage());
+                   return 0;
+                }
+            }   
+        @ldap_unbind($ldapconn);
+        }
+
         log_error("Create User - Username: ".$username."|".$password);
 
         try