Fix error when using check_referer=true

3 files changed, 4 insertions, 3 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 347c73160..045437ec5 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix error when using check_referer=true
 - Fix incorrect handling of some specific links (#1489060)
 - Fix incorrect handling of leading spaces in text wrapping
 - Fix unintentional messages list jumps on click in Internet Explorer (#1489056)
diff --git a/index.php b/index.php
index dc6827a87..5d5257142 100644
--- a/index.php
+++ b/index.php
@@ -161,7 +161,7 @@ if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') {
 }
 
 // end session (after optional referer check)
-else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id']) && (!$RCMAIL->config->get('referer_check') || rcmail::check_referer())) {
+else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id']) && (!$RCMAIL->config->get('referer_check') || rcube_utils::check_referer())) {
   $userdata = array(
     'user' => $_SESSION['username'],
     'host' => $_SESSION['storage_host'],
@@ -236,7 +236,7 @@ else {
     }
 
     // check referer if configured
-    if ($RCMAIL->config->get('referer_check') && !rcmail::check_referer()) {
+    if ($RCMAIL->config->get('referer_check') && !rcube_utils::check_referer()) {
       raise_error(array(
         'code' => 403, 'type' => 'php',
         'message' => "Referer check failed"), true, true);
diff --git a/program/include/bc.php b/program/include/bc.php
index d8356338d..df018320c 100644
--- a/program/include/bc.php
+++ b/program/include/bc.php
@@ -287,7 +287,7 @@ function rcmail_remote_ip()
 
 function rcube_check_referer()
 {
-    return rcmail::check_referer();
+    return rcube_utils::check_referer();
 }
 
 function rcube_timer()