action.php

См. документацию.

<?
namespace Sale\Handlers\Delivery\Additional;
 
use Bitrix\Main\Config\Option;
use Bitrix\Main\Error;
use Bitrix\Main\Result;

class Action
{
    const EXECUTED_OPTION = 'handlers_dlv_add_action_executed';

    public static function execute(array $params)
    {
        $result = new Result();
 
        if(!isset($params['TYPE']))
        {
            $result->addError(new Error('Action type type is undefined'));
            return $result;
        }
 
        if(!isset($params['ID']))
        {
            $result->addError(new Error('Action id is undefined'));
            return $result;
        }
 
        if(self::isExecuted($params['ID']))
            return $result;
 
        switch($params['TYPE'])
        {
            case 'TYPE_CACHE_CLEAR':
 
                if(!isset($params['PARAMS']['CACHE_TYPE']))
                    break;
 
                if(!$cache = CacheManager::getItem($params['PARAMS']['CACHE_TYPE']))
                    break;
 
                $cache->clean();
                break;
 
            case 'TYPE_LOCATIONS_CHANGED':
                break;
 
            default:
            {
                $result->addError(new Error('Unknown type of action: "'.$params['TYPE'].'"'));
                return $result;
            }
        }
 
        self::setExecuted($params['ID']);
        return $result;
    }

    private static function isExecuted($id)
    {
        return(
            in_array(
                $id,
                explode(',',Option::get('sale', self::EXECUTED_OPTION, '')
            ))
        );
    }

    private static function setExecuted($id)
    {
        if(!self::isExecuted($id))
        {
            $value = Option::get('sale', self::EXECUTED_OPTION, '');
 
            if($value <> '')
                $value .= ',';
 
            $value .= $id;
 
            Option::set('sale', self::EXECUTED_OPTION, $value);
        }
    }
}