JohnConde\Authnet\AuthnetJsonResponse

Complexity

Total Complexity

25

Size/Duplication

Total Lines	228
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	__get()	0	4	1
A	isSuccessful()	0	4	1
A	isError()	0	4	1
A	isApproved()	0	4	2
A	__construct()	0	12	5
A	__toString()	0	12	1
A	isPrePaidCard()	0	4	1
A	isDeclined()	0	4	2
A	checkTransactionStatus()	0	9	2
A	getTransactionResponseField()	0	7	2
A	getRawResponse()	0	4	1
A	getErrorMessage()	0	4	1
A	getErrorText()	0	4	1
A	getErrorCode()	0	4	1
A	getError()	0	12	3

<?php
declare(strict_types=1);

/**
 * This file is part of the AuthnetJSON package.
 *
 * (c) John Conde <stymiee@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace JohnConde\Authnet;

/**
 * Adapter for the Authorize.Net JSON API
 *
 * @package     AuthnetJSON
 * @author      John Conde <stymiee@gmail.com>
 * @copyright   John Conde <stymiee@gmail.com>
 * @license     http://www.apache.org/licenses/LICENSE-2.0.html Apache License, Version 2.0
 * @link        https://github.com/stymiee/authnetjson
 * @see         https://developer.authorize.net/api/reference/
 *
 * @property    object  $messages
 * @property    string  $directResponse
 * @property    string  $validationDirectResponse
 * @property    object  $transactionResponse
 *
 * @method null createTransactionRequest(array $array)                                 process a payment
 * @method null sendCustomerTransactionReceiptRequest(array $array)                    get a list of unsettled transactions
 * @method null ARBCancelSubscriptionRequest(array $array)                             cancel a subscription
 * @method null ARBCreateSubscriptionRequest(array $array)                             create a subscription
 * @method null ARBGetSubscriptionStatusRequest(array $array)                          get a subscription's status
 * @method null ARBUpdateSubscriptionRequest(array $array)                             update a subscription
 * @method null createCustomerPaymentProfileRequest(array $array)                      create a payment profile
 * @method null createCustomerProfileRequest(array $array)                             create a customer profile
 * @method null createCustomerProfileTransactionRequest_authCapture(array $array)      process an Authorization and Capture transaction (Sale)
 * @method null createCustomerProfileTransactionRequest_authOnly(array $array)         process an Authorization Only transaction
 * @method null createCustomerProfileTransactionRequest_captureOnly(array $array)      process a Capture Only transaction
 * @method null createCustomerProfileTransactionRequest_priorAuthCapture(array $array) process a Prior Authorization Capture transaction
 * @method null createCustomerProfileTransactionRequest_refund(array $array)           process a Refund (credit)
 * @method null createCustomerProfileTransactionRequest_void(array $array)             void a transaction
 * @method null createCustomerShippingAddressRequest(array $array)                     create a shipping profile
 * @method null deleteCustomerPaymentProfileRequest(array $array)                      delete a payment profile
 * @method null deleteCustomerProfileRequest(array $array)                             delete a customer profile
 * @method null deleteCustomerShippingAddressRequest(array $array)                     delete a shipping profile
 * @method null getCustomerPaymentProfileRequest(array $array)                         retrieve a payment profile
 * @method null getCustomerProfileIdsRequest(array $array)                             retrieve a list of profile IDs
 * @method null getCustomerProfileRequest(array $array)                                retrieve a customer profile
 * @method null getCustomerShippingAddressRequest(array $array)                        retrieve a shipping address
 * @method null getHostedProfilePageRequest(array $array)                              retrieve a hosted payment page token
 * @method null updateCustomerPaymentProfileRequest(array $array)                      update a customer profile
 * @method null updateCustomerProfileRequest(array $array)                             update a customer profile
 * @method null updateCustomerShippingAddressRequest(array $array)                     update a shipping address
 * @method null updateSplitTenderGroupRequest(array $array)                            update a split tender transaction
 * @method null validateCustomerPaymentProfileRequest(array $array)                    validate a payment profile
 * @method null getBatchStatisticsRequest(array $array)                                get a summary of a settled batch
 * @method null getSettledBatchListRequest(array $array)                               get a list of settled batches
 * @method null getTransactionDetailsRequest(array $array)                             get the details of a transaction
 * @method null getTransactionListRequest(array $array)                                get a list of transaction in a batch
 * @method null getUnsettledTransactionListRequest(array $array)                       get a list of unsettled transactions
 */
class AuthnetJsonResponse
{
    /**
     * @const Indicates the status code of an approved transaction
     */
    public const STATUS_APPROVED = 1;

    /**
     * @const Indicates the status code of an declined transaction
     */
    public const STATUS_DECLINED = 2;

    /**
     * @const Indicates the status code of an transaction which has encountered an error
     */
    public const STATUS_ERROR = 3;

    /**
     * @const Indicates the status code of a transaction held for review
     */
    public const STATUS_HELD = 4;

    /**
     * @const Indicates the status code of a transaction held for review
     */
    public const STATUS_PAYPAL_NEED_CONSENT = 5;

    /**
     * @var     object  SimpleXML object representing the API response
     */
    private $response;

    /**
     * @var     string  JSON string that is the response sent by Authorize.Net
     */
    private $responseJson;

    /**
     * @var     object  TransactionResponse
     */
    private $transactionInfo;

    /**
     * Creates the response object with the response json returned from the API call
     *
     * @param   string  $responseJson   Response from Authorize.Net
     * @throws  AuthnetInvalidJsonException
     */
    public function __construct(string $responseJson)
    {
        $this->responseJson = preg_replace('/[\x00-\x1F\x80-\xFF]/', '', $responseJson);
        if (($this->response = json_decode($this->responseJson, false)) === null) {
            throw new AuthnetInvalidJsonException('Invalid JSON returned by the API');
        }

        if ($this->directResponse || $this->validationDirectResponse) {
            $dr = $this->directResponse ?: $this->validationDirectResponse;
            $this->transactionInfo = new TransactionResponse($dr);
        }
    }

    /**
     * Outputs the response JSON in a human readable format
     *
     * @return  string  HTML table containing debugging information
     */
    public function __toString()
    {
        $output  = '<table id="authnet-response">'."\n";
        $output .= '<caption>Authorize.Net Response</caption>'."\n";
        $output .= '<tr>'."\n\t\t".'<th colspan="2"><b>Response JSON</b></th>'."\n".'</tr>'."\n";
        $output .= '<tr><td colspan="2"><pre>'."\n";
        $output .= $this->responseJson."\n";
        $output .= '</pre></td></tr>'."\n";
        $output .= '</table>';

        return $output;
    }

    /**
     * Gets a response variable from the API response
     *
     * @param   string  $var    unused
     * @return  string          requested variable from the API call response
     */
    public function __get(string $var)
    {
        return $this->response->{$var} ?? null;
    }

    /**
     * Checks if the API call is not in an error state
     *
     * @return  bool    Whether the transaction was in an successful state
     */
    public function isSuccessful() : bool
    {
        return strtolower($this->messages->resultCode) === 'ok';
    }

    /**
     * Checks if the API is reporting an error with the API call
     *
     * @return  bool    Whether the transaction was in an error state
     */
    public function isError() : bool
    {
        return strtolower($this->messages->resultCode) === 'error';
    }

    /**
     * Checks if a transaction was approved
     *
     * @return bool     true if the transaction is approved
     */
    public function isApproved() : bool
    {
        return $this->isSuccessful() && $this->checkTransactionStatus(self::STATUS_APPROVED);
    }

    /**
     * Checks if a transaction was completed using a prepaid card
     *
     * @return bool     true if the transaction was completed using a prepaid card
     */
    public function isPrePaidCard() : bool
    {
        return isset($this->transactionResponse->prePaidCard);
    }

    /**
     * Checks if a transaction was declined
     *
     * @return bool     true if the transaction is declined
     */
    public function isDeclined() : bool
    {
        return $this->isSuccessful() && $this->checkTransactionStatus(self::STATUS_DECLINED);
    }

    /**
     * Check to see if the ResponseCode matches the expected value
     *
     * @param  integer $status
     * @return bool Check to see if the ResponseCode matches the expected value
     */
    protected function checkTransactionStatus(int $status) : bool
    {
        if ($this->transactionInfo instanceof TransactionResponse) {
            $match = (int) $this->transactionInfo->getTransactionResponseField('ResponseCode') === $status;
        } else {
            $match = (int) $this->transactionResponse->responseCode === $status;
        }
        return $match;
    }

    /**
     * Gets the transaction response field for AIM and CIM transactions.
     *
     * @param   mixed  $field  Name or key of the transaction field to be retrieved
     * @return  string Transaction field to be retrieved
     * @throws  AuthnetTransactionResponseCallException
     */
    public function getTransactionResponseField($field) : string
    {
        if ($this->transactionInfo instanceof TransactionResponse) {
            return $this->transactionInfo->getTransactionResponseField($field);
        }
        throw new AuthnetTransactionResponseCallException('This API call does not have any transaction response data');
    }

    /**
     * Gets the transaction response from Authorize.Net in JSON format for logging purposes
     *
     * @return  string transaction response from Authorize.Net in JSON format
     */
    public function getRawResponse() : string
    {
        return $this->responseJson;
    }

    /**
     * An alias of self::getErrorText()
     *
     * @return  string Error response from Authorize.Net
     */
    public function getErrorMessage() : string
    {
        return $this->getErrorText();
    }

    /**
     * If an error has occurred, returns the error message
     *
     * @return  string Error response from Authorize.Net
     */
    public function getErrorText() : string
    {
        return $this->getError('text');
    }

    /**
     * If an error has occurred, returns the error message
     *
     * @return  string Error response from Authorize.Net
     */
    public function getErrorCode() : string
    {
        return $this->getError('code');
    }

    /**
     * @param  string   $type     Whether to get the error code or text
     * @return string
     */
    private function getError(string $type) : string
    {
        $msg = '';
        if ($this->isError()) {
            $prop = sprintf('error%s', ucfirst($type));
            $msg = $this->messages->message[0]->{$type};
            if (@$this->transactionResponse->errors[0]->{$prop}) {
                $msg = $this->transactionResponse->errors[0]->{$prop};
            }
        }
        return $msg;
    }
}