Add workaround for https://bugs.php.net/bug.php?id=70757 (#1490582)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Add workaround for https://bugs.php.net/bug.php?id=70757 (#1490582)
 - Fix duplicate messages in list and wrong count after delete (#1490572)
 - Fix so Installer requires PHP5
 - Make brute force attacks harder by re-generating security token on every failed login (#1490549)

program/lib/Roundcube/rcube.php

@@ -524,8 +524,13 @@ class rcube
         // use database for storing session data
         $this->session = new rcube_session($this->get_dbh(), $this->config);
 
+        $path = $_SERVER['SCRIPT_NAME'];
+        if (strpos($path, '://')) {
+            $path = parse_url($path, PHP_URL_PATH); // #1490582
+        }
+
         $this->session->register_gc_handler(array($this, 'gc'));
-        $this->session->set_secret($this->config->get('des_key') . dirname($_SERVER['SCRIPT_NAME']));
+        $this->session->set_secret($this->config->get('des_key') . dirname($path));
         $this->session->set_ip_check($this->config->get('ip_check'));
 
         if ($this->config->get('session_auth_name')) {