Pagantis\Pagantis\Gateway\Validator\ResponseCodeValidator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isSuccessfulTransaction()	0	4	2
A	validate()	0	17	4

<?php
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Pagantis\Pagantis\Gateway\Validator;

use Magento\Payment\Gateway\Validator\AbstractValidator;
use Magento\Payment\Gateway\Validator\ResultInterface;
use Pagantis\Pagantis\Gateway\Http\Client\ClientMock;

class ResponseCodeValidator extends AbstractValidator
{
    const RESULT_CODE = 'RESULT_CODE';

    /**
     * Performs validation of result code
     *
     * @param array $validationSubject
     * @return ResultInterface
     */
    public function validate(array $validationSubject)
    {
        if (!isset($validationSubject['response']) || !is_array($validationSubject['response'])) {
            throw new \InvalidArgumentException('Response does not exist');
        }

        $response = $validationSubject['response'];

        if ($this->isSuccessfulTransaction($response)) {
            return $this->createResult(
                true,
                []
            );
        } else {
            return $this->createResult(
                false,
                [__('Gateway rejected the transaction.')]
            );
        }
    }

    /**
     * @param array $response
     * @return bool
     */
    private function isSuccessfulTransaction(array $response)
    {
        return isset($response[self::RESULT_CODE])
        && $response[self::RESULT_CODE] !== ClientMock::FAILURE;
    }
}