--- a/program/lib/Roundcube/rcube_db.php	Sat Sep 06 08:12:41 2025 -0400
+++ b/program/lib/Roundcube/rcube_db.php	Sat Sep 06 08:16:01 2025 -0400
@@ -26,9 +26,13 @@
 class rcube_db
 {
     public $db_provider;
+    
+    protected $db_pconn;
 
     protected $db_dsnw;               // DSN for write operations
     protected $db_dsnr;               // DSN for read operations
+    protected $db_dsnr_array;
+    protected $db_dsnw_array;
     protected $db_connected = false;  // Already connected ?
     protected $db_mode;               // Connection mode
     protected $dbh;                   // Connection handle
@@ -1140,6 +1144,8 @@
      */
     public static function parse_dsn($dsn)
     {
+      $proto = null;
+
         if (empty($dsn)) {
             return null;
         }