vikbooking / admin / helpers / src / platform / dispatcher / interface.php

interface.php in VikBooking Hotel Booking Engine & PMS 1.8.16, at admin/helpers/src/platform/dispatcher/interface.php

56 lines 1.5 KB

Raw Download Zip

1	<?php
2	/**
3	* @package VikBooking
4	* @subpackage core
5	* @author E4J s.r.l.
6	* @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved.
7	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
8	* @link https://vikwp.com
9	*/
10
11	// No direct access
12	defined('ABSPATH') or die('No script kiddies please!');
13
14	/**
15	* Declares all the event dispatcher methods that may differ between every supported platform.
16	*
17	* @since 1.5.10
18	*/
19	interface VBOPlatformDispatcherInterface
20	{
21	/**
22	* Triggers the specified event by passing the given argument.
23	* No return value is expected here.
24	*
25	* @param string $event The event to trigger.
26	* @param array $args The event arguments.
27	*
28	* @return void
29	*/
30	public function trigger($event, array $args = []);
31
32	/**
33	* Triggers the specified event by passing the given argument.
34	* At least a return value is expected here.
35	*
36	* @param string $event The event to trigger.
37	* @param array $args The event arguments.
38	*
39	* @return array A list of returned values.
40	*/
41	public function filter($event, array $args = []);
42
43	/**
44	* Attaches a new listerner to the specified event. Whenever the event
45	* is fired, the attached handler will be invoked.
46	*
47	* @param string $event The event to observe.
48	* @param callable $handler The callback to invoke.
49	*
50	* @return void
51	*
52	* @since 1.18.15 (J) - 1.8.15 (WP)
53	*/
54	public function observe(string $event, $handler);
55	}
56