Updated code to match blog post

params-handler/Cogo/Database.php

@@ -9,4 +9,10 @@ abstract class Database {
         setParams as private;
         setParam as protected;
     }
+
+    protected function someDatabaseRelatedMethod() {
+        // ...
+    }
+
+    abstract protected function someOtherDatabaseRelatedMethod();
 }

params-handler/Cogo/Database/MySQL.php

@@ -3,5 +3,7 @@
 use Cogo\Database;
 
 class MySQL extends Database {
-
+    protected function someOtherDatabaseRelatedMethod() {
+        // ...
+    }
 }

params-handler/Cogo/Storage.php

@@ -6,4 +6,10 @@ abstract class Storage {
      * @see Cogo\ParamsHandler
      */
     use ParamsHandler;
+
+    protected function someFilesystemRelatedMethod() {
+        // ...
+    }
+
+    abstract protected function someOtherFilesystemRelatedMethod();
 }

params-handler/Cogo/Storage/Filesystem.php

@@ -3,5 +3,7 @@
 use Cogo\Storage;
 
 class Filesystem extends Storage {
-
+    protected function someOtherFilesystemRelatedMethod() {
+        // ...
+    }
 }