* [MOD] Improved plugins manager

* [MOD] Code refactoring and cleanup
* [MOD] Make classes final for performance improvements and avoid some side behaviours

lib/SP/Plugin/PluginEventReceiver.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * sysPass
+ *
+ * @author nuxsmin
+ * @link https://syspass.org
+ * @copyright 2012-2018, Rubén Domínguez nuxsmin@$syspass.org
+ *
+ * This file is part of sysPass.
+ *
+ * sysPass is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * sysPass is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ *  along with sysPass.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace SP\Plugin;
+
+use SP\Core\Events\Event;
+use SplObserver;
+
+/**
+ * Interface EventReceiver
+ *
+ * @package SP\Core\Events
+ */
+interface PluginEventReceiver extends SplObserver
+{
+    /**
+     * Inicialización del observador
+     */
+    public function init();
+
+    /**
+     * Evento de actualización
+     *
+     * @param string $eventType Nombre del evento
+     * @param Event  $event     Objeto del evento
+     */
+    public function updateEvent($eventType, Event $event);
+
+    /**
+     * Devuelve los eventos que implementa el observador
+     *
+     * @return array
+     */
+    public function getEvents();
+
+    /**
+     * Devuelve los recursos Javascript necesarios para el plugin
+     *
+     * @return array
+     */
+    public function getJsResources();
+
+    /**
+     * Devuelve los recursos CSS necesarios para el plugin
+     *
+     * @return array
+     */
+    public function getCssResources();
+}