Validate a Android subscription with a token and subscription ID

AndroidReceiptValidtionController.php

<?php

namespace App\Http\Controllers\Api\v1;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Services\ValidateAndroidSubscription;
use ReceiptValidator\GooglePlay\Validator as PlayValidator;
use \Google_Client as GoogleClient;
use \Google_Service_AndroidPublisher as AndroidPublisher;

class AndroidReceiptValidationController extends Controller
{
    protected $client;
    protected $validator;

    public function __construct(GoogleClient $client)
    {
        $this->client = $client;
        $this->client->setScopes([AndroidPublisher::ANDROIDPUBLISHER]);
        $this->client->useApplicationDefaultCredentials();
        $this->client->setApplicationName(config('services.google_play.package_name'));
        $this->client->setAuthConfig(config('services.google_play'));
        $this->validator = new PlayValidator(new AndroidPublisher($this->client));
    }

    /**
     * Handle the incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function __invoke(Request $request)
    {
        try {
            $response = $this->validator
              ->setPackageName(config('services.google_play.package_name'))
              ->setProductId($request->subscription_id)
              ->setPurchaseToken($request->token)
              ->validateSubscription();

            if ($response->getExpiryTimeMillis()) {
                return [
                    'status' => 'valid',
                    'expires_date' => date('Y-m-d H:i:s', ($response->getExpiryTimeMillis()/1000)),
                ];
            }

            return [
                'status' => 'invalid',
            ];
        } catch (Exception $e) {
            return $e->getMessage();
        }
    }
}