Singleton Snippet

snippet-singleton.php

class ${ClassName} {
    protected static $instance;

    /**
     * Returns an instance of this Singleton
     * @return ${ClassName}
     */
	public static function getInstance() {
	    if(!isset(self::$instance)) {
	        self::$instance = new self();
	    }
	    return self::$instance;
	}
	
	protected function __construct() {
	}
}