- Add check_connection() to storage abstract class

program/include/rcube_imap.php

@@ -212,6 +212,8 @@ class rcube_imap extends rcube_storage
 
     /**
      * Check connection state, connect if not connected.
+     *
+     * @return bool Connection state.
      */
     public function check_connection()
     {

program/include/rcube_storage.php

@@ -108,6 +108,14 @@ abstract class rcube_storage
     abstract function is_connected();
 
 
+    /**
+     * Check connection state, connect if not connected.
+     *
+     * @return bool Connection state.
+     */
+    abstract function check_connection();
+
+
     /**
      * Returns code of last error
      *