1. Go to this page and download the library: Download raazpuspa/iap-validator library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
# import validator class
use RaazPuspa\IAPValidator\iTunes\IAPValidator;
# initialize new validator class instance
$iapValidator = new IAPValidator();
# Set server end-point for instance of IAPValidator class.
# Choose one from the two provided end-point constants. Select production
# end-point for live app while sandbox end-point during testing
$iapValidator->setEndPoint($iapValidator::PRODUCTION_ENDPOINT);
# Validates provided data and returns validation receipt.
# @param $receiptData string base64 encoded purchase receipt from App Store
# @param $endPoint string server end-point (optional, but is
# if validation is successful, you can get receipt information with following
# method calls
# get the status of validation
$statusCode = $response->getStatusCode();
# get current app environment upon which validation is performed
$environment = $response->getEnvironment();
# get just the receipt object
$receipt = $response->getReceipt();
# get in-app product information
$inApp = $response->getInApp();
# get latest receipt information
$latestReceiptInfo = $response->getLatestReceiptInfo();
# get latest base64 encoded receipt string
$latestReceipt = $response->getLatestReceipt();
# get pending renewal information if product is renewable/subscription based
$pendingRenewalInfo = $response->getPendingRenewalInfo();