booktics / trunk / utils / singleton.php

singleton.php in Booktics – Appointment Booking Calendar for Service Businesses 1.0.3, at trunk/utils/singleton.php

24 lines 310 B

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1	<?php
2
3	namespace Booktics\Utils;
4
5	defined( 'ABSPATH' ) \|\| exit;
6
7	/**
8	* Singleton trait
9	* get instance
10	*
11	* @since 1.0.0
12	*/
13	trait Singleton {
14
15	private static $instance;
16
17	public static function instance() {
18	if ( ! self::$instance ) {
19	self::$instance = new static();
20	}
21	return self::$instance;
22	}
23	}
24