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-rw-r--r--program/include/main.inc21
-rw-r--r--program/include/rcube_shared.inc2
2 files changed, 22 insertions, 1 deletions
diff --git a/program/include/main.inc b/program/include/main.inc
index 06d7780d1..aa0d3fa26 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -1401,6 +1401,27 @@ function rcube_html_editor($mode='')
/**
+ * Check if working in SSL mode
+ *
+ * @param integer HTTPS port number
+ * @param boolean Enables 'use_https' option checking
+ */
+function rcube_https_check($port=null, $use_https=true)
+{
+ global $RCMAIL;
+
+ if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')
+ return true;
+ if ($port && $_SERVER['SERVER_PORT'] == $port)
+ return true;
+ if ($use_https && $RCMAIL->config->get('use_https'))
+ return true;
+
+ return false;
+}
+
+
+/**
* E-mail address validation
*/
function check_email($email)
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index 97314ccd1..4119f1287 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -41,7 +41,7 @@ function send_nocacheing_headers()
header("Pragma: no-cache");
// We need to set the following headers to make downloads work using IE in HTTPS mode.
- if (isset($_SERVER['HTTPS']) || rcmail::get_instance()->config->get('use_https')) {
+ if (rcube_https_check()) {
header('Pragma: ');
header('Cache-Control: ');
}