<html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><?php

namespace Yoast\WP\SEO\Promotions\Domain;

/**
 * Abstract class for a promotion.
 */
abstract class Abstract_Promotion implements Promotion_Interface {

	/**
	 * The promotion name.
	 *
	 * @var string
	 */
	private $promotion_name;

	/**
	 * The time interval in which the promotion is active.
	 *
	 * @var Time_Interval
	 */
	private $time_interval;

	/**
	 * Class constructor.
	 *
	 * @param string        $promotion_name The promotion name.
	 * @param Time_Interval $time_interval  The time interval in which the promotion is active.
	 */
	public function __construct( string $promotion_name, Time_Interval $time_interval ) {
		$this->prom