From 7d515627b949e047bc2ccb9298c10fba4cb450fa Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@horde.org>
Date: Mon, 14 Apr 2014 18:01:54 -0600
Subject: [PATCH] unused variables

---
 imp/lib/Maillog/Message.php            | 2 --
 imp/lib/Maillog/Storage/History.php    | 2 +-
 imp/lib/Maillog/Storage/Mdnsent.php    | 2 --
 imp/lib/Message/Ui.php                 | 2 +-
 imp/lib/Prefs/Special/Sourceselect.php | 2 +-
 5 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/imp/lib/Maillog/Message.php b/imp/lib/Maillog/Message.php
index c9e5f8c1d71..53dbd2b2b17 100644
--- a/imp/lib/Maillog/Message.php
+++ b/imp/lib/Maillog/Message.php
@@ -72,8 +72,6 @@ public function __toString()
      */
     public function __get($name)
     {
-        global $injector;
-
         switch ($name) {
         case 'indices':
             return $this->_indices;
diff --git a/imp/lib/Maillog/Storage/History.php b/imp/lib/Maillog/Storage/History.php
index 85d7917c360..662759683c6 100644
--- a/imp/lib/Maillog/Storage/History.php
+++ b/imp/lib/Maillog/Storage/History.php
@@ -100,7 +100,7 @@ public function getLog(IMP_Maillog_Message $msg, array $filter = array())
             return $out;
         }
 
-        foreach ($history as $key => $val) {
+        foreach ($history as $val) {
             if (!in_array($val['action'], $filter)) {
                 switch ($val['action']) {
                 case 'forward':
diff --git a/imp/lib/Maillog/Storage/Mdnsent.php b/imp/lib/Maillog/Storage/Mdnsent.php
index 12f27975c93..c6a7b8be1cb 100644
--- a/imp/lib/Maillog/Storage/Mdnsent.php
+++ b/imp/lib/Maillog/Storage/Mdnsent.php
@@ -47,8 +47,6 @@ public function saveLog(
      */
     public function getLog(IMP_Maillog_Message $msg, array $filter = array())
     {
-        global $registry;
-
         if (!$msg->indices || in_array('mdn', $filter)) {
             return array();
         }
diff --git a/imp/lib/Message/Ui.php b/imp/lib/Message/Ui.php
index 4d8819d39ca..4fccdc662d2 100644
--- a/imp/lib/Message/Ui.php
+++ b/imp/lib/Message/Ui.php
@@ -83,7 +83,7 @@ public function MDNCheck(
         $maillog = $injector->getInstance('IMP_Maillog');
         $pref_val = $prefs->getValue('send_mdn');
 
-        list($mbox, $uid) = $indices->getSingle();
+        list($mbox, ) = $indices->getSingle();
 
         if (!$pref_val || $mbox->readonly) {
             return false;
diff --git a/imp/lib/Prefs/Special/Sourceselect.php b/imp/lib/Prefs/Special/Sourceselect.php
index 66a9937af5e..17b770f5c71 100644
--- a/imp/lib/Prefs/Special/Sourceselect.php
+++ b/imp/lib/Prefs/Special/Sourceselect.php
@@ -43,7 +43,7 @@ public function display(Horde_Core_Prefs_Ui $ui)
      */
     public function update(Horde_Core_Prefs_Ui $ui)
     {
-        global $prefs, $session;
+        global $prefs;
 
         $data = Horde_Core_Prefs_Ui_Widgets::addressbooksUpdate($ui);
         $updated = false;