49 lines
798 B
PHP
49 lines
798 B
PHP
<?php namespace BEAPI\Maintenance_Mode;
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trait Singleton {
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/**
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* @var self
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*/
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protected static $instance;
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/**
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* @return self
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*/
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final public static function get_instance() {
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if ( is_null( self::$instance ) ) {
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self::$instance = new static;
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}
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return self::$instance;
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}
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/**
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* Constructor protected from the outside
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*/
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final private function __construct() {
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$this->init();
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}
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/**
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* Add init function by default
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* Implement this method in your child class
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* If you want to have actions send at construct
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*/
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protected function init() {}
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/**
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* prevent the instance from being cloned
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*
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* @return void
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*/
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final private function __clone() {
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}
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/**
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* prevent from being unserialized
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*
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* @return void
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*/
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final private function __wakeup() {}
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} |