- Added 'keep_alive' and 'min_keep_alive' options (#1485360)

git-svn-id: https://svn.roundcube.net/trunk@2013 208e9e7b-5314-0410-a742-e7e81cd9613c

1 files changed, 8 insertions, 0 deletions

diff --git a/roundcubemail/program/include/rcmail.php b/roundcubemail/program/include/rcmail.php
index 53b4765b9..7eade3223 100644
--- a/roundcubemail/program/include/rcmail.php
+++ b/roundcubemail/program/include/rcmail.php
@@ -289,6 +289,14 @@ class rcmail
     foreach (array('flag_for_deletion','read_when_deleted') as $js_config_var) {
       $this->output->set_env($js_config_var, $this->config->get($js_config_var));
     }
+    
+    // set keep-alive/check-recent interval
+    if ($keep_alive = $this->config->get('keep_alive')) {
+      // be sure that it's less than session lifetime
+      if ($session_lifetime = $this->config->get('session_lifetime'))
+        $keep_alive = min($keep_alive, $session_lifetime * 60 - 30);
+      $this->output->set_env('keep_alive', max(60, $keep_alive));
+    }
 
     if ($framed) {
       $this->comm_path .= '&_framed=1';