get-instance.php
53 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Trait. |
| 4 | * |
| 5 | * @package sureforms |
| 6 | */ |
| 7 | |
| 8 | namespace SRFM\Inc\Traits; |
| 9 | |
| 10 | if ( ! defined( 'ABSPATH' ) ) { |
| 11 | exit; // Exit if accessed directly. |
| 12 | } |
| 13 | |
| 14 | /** |
| 15 | * Trait Get_Instance. |
| 16 | */ |
| 17 | trait Get_Instance { |
| 18 | /** |
| 19 | * Instance object. |
| 20 | * |
| 21 | * @var self|null Class Instance. |
| 22 | */ |
| 23 | private static $instance = null; |
| 24 | |
| 25 | /** |
| 26 | * Initiator |
| 27 | * |
| 28 | * @since 0.0.1 |
| 29 | * @return self initialized object of class. |
| 30 | */ |
| 31 | public static function get_instance() { |
| 32 | if ( null === self::$instance ) { |
| 33 | self::$instance = new self(); |
| 34 | } |
| 35 | return self::$instance; |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | * Reset the cached instance. |
| 40 | * |
| 41 | * Primarily for tests, which need to re-resolve a singleton after changing |
| 42 | * the environment it reads at construction time (e.g. activating a |
| 43 | * multilingual provider via a filter). The next get_instance() call rebuilds |
| 44 | * the object. |
| 45 | * |
| 46 | * @since 2.11.0 |
| 47 | * @return void |
| 48 | */ |
| 49 | public static function reset_instance() { |
| 50 | self::$instance = null; |
| 51 | } |
| 52 | } |
| 53 |