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Internal/package-event-handler/EventInterface.php

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+<?php namespace ZN\EventHandler;
+/**
+ * ZN PHP Web Framework
+ * 
+ * "Simplicity is the ultimate sophistication." ~ Da Vinci
+ * 
+ * @package ZN
+ * @license MIT [http://opensource.org/licenses/MIT]
+ * @author  Ozan UYKUN [ozan@znframework.com]
+ */
+
+interface EventInterface
+{
+    /**
+     * Run event by event name
+     * 
+     * @param string $event
+     * @param array  $parameters
+     * 
+     * @return bool
+     */
+    public static function run(string $event, array $parameters = []) : bool;
+
+    /**
+     * Insert a listener.
+     * 
+     * @param callable|int    $callback
+     * @param int|null        $priority
+     */
+    public static function callback($callback = NULL, $priority = NULL) : Event;
+
+    /**
+     * Insert a listener.
+     * 
+     * @param string $event
+     */
+    public static function create($event = NULL);
+
+    /**
+     * Select a listener.
+     * 
+     * @param string $event
+     * @param int    $priority = NULL
+     * 
+     * @return array|callback
+     */
+    public static function get(string $event, ?int $priority = NULL);
+
+    /**
+     * Delete a listener.
+     * 
+     * @param string $event
+     * @param int    $priority = NULL
+     * 
+     * @return bool
+     */
+    public static function remove(string $event, ?int $priority = NULL) : bool;
+}