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-rw-r--r--program/include/rcmail.php8
1 files changed, 8 insertions, 0 deletions
diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 53b4765b9..7eade3223 100644
--- a/program/include/rcmail.php
+++ b/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';