Major refactoring to follow the Logbook model

src/Monolog/Handler/NullHandler.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Handler;
+
+use Monolog\Logger;
+
+class NullHandler extends AbstractHandler
+{
+    public function handle($message)
+    {
+        if ($message['level'] < $this->level) {
+            return false;
+        }
+        return false === $this->bubble;
+    }
+
+    public function write($message)
+    {
+    }
+}