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<?php namespace Chekote\NounStore;
/**
* Ensures that one (and only one) instance of the class exists.
*/
trait Singleton
{
/** @var self */
protected static $instance;
* Singleton constructor.
*
* Exists purely to restrict visibility.
* @codeCoverageIgnore
protected function __construct()
// do nothing
}
* Provides access to one (and only one) instance of this class.
* Subsequent calls to this method will return the same instance.
* @return self
public static function getInstance()
if (!self::$instance) {
self::$instance = new self();
return self::$instance;
Chekote /
noun-store
