1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
<?php
namespace Imagify\Traits;
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/**
* Trait that simulates a singleton pattern.
* The idea is more to ease the instance retrieval than to prevent multiple instances.
* This is temporary, until we get a DI container.
*
* @since 1.9
* @since 1.9.4 Renamed into InstanceGetterTrait.
* @author Grégory Viguier
*/
trait InstanceGetterTrait {
/**
* The "not-so-single" instance of the class.
*
* @var object
* @since 1.9
* @access protected
* @author Grégory Viguier
*/
protected static $instance;
/**
* Get the main Instance.
*
* @since 1.9
* @access protected
* @author Grégory Viguier
*
* @return object Main instance.
*/
public static function get_instance() {
if ( ! isset( static::$instance ) ) {
static::$instance = new static();
}
return static::$instance;
}
}
|