Code Coverage for /builds/aplus-framework/libraries/events/src/Events.php

1	<?php declare(strict_types=1);
2	/*
3	* This file is part of Aplus Framework Events Library.
4	*
5	* (c) Natan Felles <natanfelles@gmail.com>
6	*
7	* For the full copyright and license information, please view the LICENSE
8	* file that was distributed with this source code.
9	*/
10	namespace Framework\Events;
11
12	use JetBrains\PhpStorm\Pure;
13	use Throwable;
14
15	/**
16	* Class Events.
17	*
18	* @package events
19	*/
20	class Events
21	{
22	/**
23	* @var array<string,callable>
24	*/
25	protected static array $listeners = [];
26
27	public static function listen(string $name, callable $callback) : void
28	{
29	static::$listeners[$name] = $callback;
30	}
31
32	public static function trigger(string $name, mixed ...$arguments) : void
33	{
34	if ( ! static::isListening($name)) {
35	return;
36	}
37	try {
38	static::$listeners[$name](...$arguments);
39	} catch (Throwable $throwable) {
40	throw new EventsException(
41	'Event "' . $name . '" failed',
42	0,
43	$throwable
44	);
45	}
46	}
47
48	public static function remove(string $name) : void
49	{
50	unset(static::$listeners[$name]);
51	}
52
53	#[Pure]
54	public static function isListening(string $name) : bool
55	{
56	return isset(static::$listeners[$name]);
57	}
58	}