PocketMine-MP 5.15.1 git-fb9a74e8799c71ed8292cfa53abe7a4c9204629d
SingletonTrait.php
1<?php
2
3/*
4 *
5 * ____ _ _ __ __ _ __ __ ____
6 * | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
7 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
8 * | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
9 * |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
10 *
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * @author PocketMine Team
17 * @link http://www.pocketmine.net/
18 *
19 *
20 */
21
22declare(strict_types=1);
23
24namespace pocketmine\utils;
25
26trait SingletonTrait{
28 private static $instance = null;
29
30 private static function make() : self{
31 return new self();
32 }
33
34 public static function getInstance() : self{
35 if(self::$instance === null){
36 self::$instance = self::make();
37 }
38 return self::$instance;
39 }
40
41 public static function setInstance(self $instance) : void{
42 self::$instance = $instance;
43 }
44
45 public static function reset() : void{
46 self::$instance = null;
47 }
48}