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<?php
namespace WPS\WPS_Hide_Login;
/**
* Singleton base class for having singleton implementation
* This allows you to have only one instance of the needed object
* You can get the instance with
* $class = My_Class::get_instance();
*
* /!\ The get_instance method have to be implemented !
*
* Class Singleton
* @package WPS\WPS_Hide_Login
*/
trait Singleton {
/**
* @var self
*/
protected static $instance;
/**
* @return self
*/
final public static function get_instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new static;
}
return self::$instance;
}
/**
* Constructor protected from the outside
*/
private function __construct() {
$this->init();
}
/**
* Add init function by default
* Implement this method in your child class
* If you want to have actions send at construct
*/
protected function init() {}
/**
* prevent the instance from being cloned
*
* @return void
*/
final public function __clone() {
}
/**
* prevent from being unserialized
*
* @return void
*/
final public function __wakeup() {
}
}