6 files changed, 12 insertions, 0 deletions
diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php
index eb1ad31b2..b066101b3 100644
--- a/program/include/rcube_db.php
+++ b/program/include/rcube_db.php
@@ -30,6 +30,8 @@
  */
 class rcube_db
 {
+    public $db_provider;
+
     protected $db_dsnw;               // DSN for write operations
     protected $db_dsnr;               // DSN for read operations
     protected $db_connected = false;  // Already connected ?
diff --git a/program/include/rcube_db_mssql.php b/program/include/rcube_db_mssql.php
index 5cbcfab36..119647d95 100644
--- a/program/include/rcube_db_mssql.php
+++ b/program/include/rcube_db_mssql.php
@@ -31,6 +31,8 @@
  */
 class rcube_db_mssql extends rcube_db
 {
+    public $db_provider = 'mssql';
+
     /**
      * Driver initialization
      */
diff --git a/program/include/rcube_db_mysql.php b/program/include/rcube_db_mysql.php
index 3606ec102..2cdcf3021 100644
--- a/program/include/rcube_db_mysql.php
+++ b/program/include/rcube_db_mysql.php
@@ -31,6 +31,8 @@
  */
 class rcube_db_mysql extends rcube_db
 {
+    public $db_provider = 'mysql';
+
     /**
      * Driver initialization/configuration
      */
diff --git a/program/include/rcube_db_pgsql.php b/program/include/rcube_db_pgsql.php
index 285b8e2d4..0d0caadde 100644
--- a/program/include/rcube_db_pgsql.php
+++ b/program/include/rcube_db_pgsql.php
@@ -31,6 +31,8 @@
  */
 class rcube_db_pgsql extends rcube_db
 {
+    public $db_provider = 'postgres';
+
     /**
      * Get last inserted record ID
      *
diff --git a/program/include/rcube_db_sqlite.php b/program/include/rcube_db_sqlite.php
index a9774cd51..a7397674b 100644
--- a/program/include/rcube_db_sqlite.php
+++ b/program/include/rcube_db_sqlite.php
@@ -31,6 +31,8 @@
  */
 class rcube_db_sqlite extends rcube_db
 {
+    public $db_provider = 'sqlite';
+
     /**
      * Database character set
      */
diff --git a/program/include/rcube_db_sqlsrv.php b/program/include/rcube_db_sqlsrv.php
index feddbe73f..e58bf0704 100644
--- a/program/include/rcube_db_sqlsrv.php
+++ b/program/include/rcube_db_sqlsrv.php
@@ -31,6 +31,8 @@
  */
 class rcube_db_sqlsrv extends rcube_db
 {
+    public $db_provider = 'mssql';
+
     /**
      * Driver initialization
      */