eventspool.php

См. документацию.

<?php
namespace Bitrix\Sale;
 
class EventsPool
{
    protected static $events = array();
 
 
    public static function getEvents(Order $order)
    {
        if (isset(static::$events[$order->getInternalId()]))
        {
            return static::$events[$order->getInternalId()];
        }
 
        return null;
    }
 
    /**
     * @param Order $order
     * @param $type
     * @param $event
     */
    public static function addEvent(Order $order, $type, $event)
    {
        static::$events[$order->getInternalId()][$type] = $event;
    }
 
    /**
     * @param Order $order
     */
    public static function resetEvents(Order $order = null)
    {
        if ($order !== null)
        {
            unset(static::$events[$order->getInternalId()]);
        }
        else
        {
            static::$events = array();
        }
    }
}