singleton.php
| 1 | <?php |
| 2 | |
| 3 | namespace ElementsKit_Lite\Traits; |
| 4 | |
| 5 | /** |
| 6 | * Trait for making singleton instance |
| 7 | * This is a factory singleton |
| 8 | * |
| 9 | * @package ElementsKit_Lite\Traits |
| 10 | */ |
| 11 | trait Singleton { |
| 12 | private static $instances = array(); |
| 13 | |
| 14 | public static function instance() { |
| 15 | $class = get_called_class(); |
| 16 | if ( ! isset( self::$instances[ $class ] ) ) { |
| 17 | self::$instances[ $class ] = new $class(); |
| 18 | } |
| 19 | return self::$instances[ $class ]; |
| 20 | } |
| 21 | } |
| 22 |