shopbuilder / app / Traits / SingletonTrait.php

SingletonTrait.php in ShopBuilder – WooCommerce Builder For Elementor 2.3.0, at app/Traits/SingletonTrait.php

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1	<?php
2	/**
3	*
4	*/
5
6	namespace RadiusTheme\SB\Traits;
7
8	// Do not allow directly accessing this file.
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit( 'This script cannot be accessed directly.' );
11	}
12
13	trait SingletonTrait {
14	/**
15	* The single instance of the class.
16	*
17	* @var object
18	*/
19	protected static $instance = null;
20
21
22	/**
23	* Constructor
24	*
25	* @return void
26	*/
27	// public function __construct() {}
28
29	/**
30	* @return self
31	*/
32	final public static function instance() {
33	if ( null === self::$instance ) {
34	self::$instance = new self();
35	}
36
37	return self::$instance;
38	}
39
40
41	/**
42	* Prevent cloning.
43	*/
44	final public function __clone() {
45	}
46
47	/**
48	* Prevent unserializing.
49	*/
50	final public function __wakeup() {
51	_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'shopbuilder' ), '1.0' );
52	die();
53	}
54	}
55