paymentavailablespaysystems.php

См. документацию.

<?php
 
namespace Bitrix\Sale\PaySystem;
 
use Bitrix\Main\Error;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Result;
use Bitrix\Sale\Internals\PaymentPaySystemAvailableTable;
use Bitrix\Sale\Internals\PaymentTable;
use Bitrix\Sale\Internals\PaySystemActionTable;
 
Loc::loadMessages(__FILE__);

class PaymentAvailablesPaySystems
{
    public static function clearBindings(int $paymentId)
    {
        return self::setBindings($paymentId, []);
    }
    
    public static function setBindings(int $paymentId, array $paySystemIds)
    {
        $result = new Result();
        
        // check existing payment
        $existPayment = PaymentTable::getCount([
            '=ID' => $paymentId,
        ]) > 0;
        if (!$existPayment)
        {
            $result->addError(
                new Error(Loc::getMessage('SALE_PS_PAYMENT_AVAILABLES_PAYSYSTEMS_NOT_FOUND_PAYMENT'))
            );
            return $result;
        }
        
        // grouping existing items by added & deleted
        $existPaySystemIds = [];
        $existRows = PaymentPaySystemAvailableTable::getList([
            'select' => [
                'ID',
                'PAY_SYSTEM_ID',
            ],
            'filter' => [
                '=PAYMENT_ID' => $paymentId,
            ],
        ]);
        
        $deletedIds = [];
        $paySystemIds = array_map('intval', $paySystemIds);
        foreach ($existRows as $row)
        {
            $rowPaySystemId = (int)$row['PAY_SYSTEM_ID'];
            if (in_array($rowPaySystemId, $paySystemIds, true))
            {
                $existPaySystemIds[] = $rowPaySystemId;
            }
            else
            {
                $deletedIds[] = (int)$row['ID'];
            }
        }
        $addedPaySystemIds = array_diff($paySystemIds, $existPaySystemIds);
        
        // delete old pay systems
        foreach ($deletedIds as $deleteId)
        {
            $deleteResult = PaymentPaySystemAvailableTable::delete($deleteId);
            foreach ($deleteResult->getErrors() as $err)
            {
                $result->addError($err);
            }
        }
        
        // add new exist pay systems
        $paySystems = PaySystemActionTable::getList([
            'select' => [
                'ID',
            ],
            'filter' => [
                '=ID' => $addedPaySystemIds,
            ],
        ]);
        foreach ($paySystems as $item)
        {
            $addResult = PaymentPaySystemAvailableTable::add([
                'PAYMENT_ID' => $paymentId,
                'PAY_SYSTEM_ID' => (int)$item['ID'],
            ]);
            foreach ($addResult->getErrors() as $err)
            {
                $result->addError($err);
            }
        }
        
        return $result;
    }
    
    public static function getAvailablePaySystemIdsByPaymentId(int $paymentId)
    {
        $ret = [];
        
        $rows = PaymentPaySystemAvailableTable::getList([
            'select' => [
                'PAY_SYSTEM_ID',
            ],
            'filter' => [
                '=PAYMENT_ID' => $paymentId,
            ],
        ]);
        foreach ($rows as $row)
        {
            $ret[] = (int)$row['PAY_SYSTEM_ID'];
        }
        
        return $ret;
    }
}