From 5f41afbba6ec64fcdb14726a1f57dc4badc17fbe Mon Sep 17 00:00:00 2001
From: alec <alec@208e9e7b-5314-0410-a742-e7e81cd9613c>
Date: Wed, 1 Dec 2010 09:52:23 +0000
Subject: - Fix "Cannot use scalar value..." warning (#1487066)

git-svn-id: https://svn.roundcube.net/trunk@4294 208e9e7b-5314-0410-a742-e7e81cd9613c
---
 roundcubemail/program/steps/mail/func.inc | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

(limited to 'roundcubemail/program/steps/mail/func.inc')

diff --git a/roundcubemail/program/steps/mail/func.inc b/roundcubemail/program/steps/mail/func.inc
index c7498d5b1..4803956b6 100644
--- a/roundcubemail/program/steps/mail/func.inc
+++ b/roundcubemail/program/steps/mail/func.inc
@@ -545,7 +545,7 @@ function rcmail_send_unread_count($mbox_name, $force=false, $count=null)
 {
   global $RCMAIL;
 
-  $old_unseen = $_SESSION['unseen_count'][$mbox_name];
+  $old_unseen = rcmail_get_unseen_count($mbox_name);
 
   if ($count === null)
     $unseen = $RCMAIL->imap->messagecount($mbox_name, 'UNSEEN', $force);
@@ -555,13 +555,33 @@ function rcmail_send_unread_count($mbox_name, $force=false, $count=null)
   if ($unseen != $old_unseen || ($mbox_name == 'INBOX'))
     $RCMAIL->output->command('set_unread_count', $mbox_name, $unseen, ($mbox_name == 'INBOX'));
 
-  // @TODO: this data is doubled (session and cache tables) if caching is enabled
-  $_SESSION['unseen_count'][$mbox_name] = $unseen;
+  rcmail_set_unseen_count($mbox_name, $unseen);
 
   return $unseen;
 }
 
 
+function rcmail_set_unseen_count($mbox_name, $count)
+{
+  // @TODO: this data is doubled (session and cache tables) if caching is enabled
+
+  // Make sure we have an array here (#1487066)
+  if (!is_array($_SESSION['unseen_count']))
+    $_SESSION['unseen_count'] = array();
+
+  $_SESSION['unseen_count'][$mbox_name] = $count;
+}
+
+
+function rcmail_get_unseen_count($mbox_name)
+{
+  if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count']))
+    return $_SESSION['unseen_count'][$mbox_name];
+  else
+    return null;
+}
+
+
 /**
  * Sets message is_safe flag according to 'show_images' option value
  *
-- 
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