Add sub namespace for plugins

app/Core/Plugin/Base.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Core\Plugin;
+
+/**
+ * Plugin Base class
+ *
+ * @package  plugin
+ * @author   Frederic Guillot
+ */
+abstract class Base extends \Core\Base
+{
+    /**
+     * Method called for each request
+     *
+     * @abstract
+     * @access public
+     */
+    abstract public function initialize();
+
+    /**
+     * Returns all classes that needs to be stored in the DI container
+     *
+     * @access public
+     * @return array
+     */
+    public function getClasses()
+    {
+        return array();
+    }
+
+    /**
+     * Listen on internal events
+     *
+     * @access public
+     * @param  string   $event
+     * @param  callable $callback
+     */
+    public function on($event, $callback)
+    {
+        $container = $this->container;
+
+        $this->container['dispatcher']->addListener($event, function() use ($container, $callback) {
+            call_user_func($callback, $container);
+        });
+    }
+}