<?php
/**
 * OAuth 2.0 Grant type interface.
 *
 * @author      Alex Bilbie <hello@alexbilbie.com>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 *
 * @link        https://github.com/thephpleague/oauth2-server
 */

namespace League\OAuth2\Server\Grant;

use DateInterval;
use Defuse\Crypto\Key;
use League\Event\EmitterAwareInterface;
use League\OAuth2\Server\CryptKey;
use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
use League\OAuth2\Server\Repositories\ClientRepositoryInterface;
use League\OAuth2\Server\Repositories\ScopeRepositoryInterface;
use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
use Psr\Http\Message\ServerRequestInterface;

/**
 * Grant type interface.
 */
interface GrantTypeInterface extends EmitterAwareInterface
{
    /**
     * Set refresh token TTL.
     *
     * @param DateInterval $refreshTokenTTL
     */
    public function setRefreshTokenTTL(DateInterval $refreshTokenTTL);

    /**
     * Return the grant identifier that can be used in matching up requests.
     *
     * @return string
     */
    public function getIdentifier();

    /**
     * Respond to an incoming request.
     *
     * @param ServerRequestInterface $request
     * @param ResponseTypeInterface  $responseType
     * @param DateInterval           $accessTokenTTL
     *
     * @return ResponseTypeInterface
     */
    public function respondToAccessTokenRequest(
        ServerRequestInterface $request,
        ResponseTypeInterface $responseType,
        DateInterval $accessTokenTTL
    );

    /**
     * The grant type should return true if it is able to response to an authorization request
     *
     * @param ServerRequestInterface $request
     *
     * @return bool
     */
    public function canRespondToAuthorizationRequest(ServerRequestInterface $request);

    /**
     * If the grant can respond to an authorization request this method should be called to validate the parameters of
     * the request.
     *
     * If the validation is successful an AuthorizationRequest object will be returned. This object can be safely
     * serialized in a user's session, and can be used during user authentication and authorization.
     *
     * @param ServerRequestInterface $request
     *
     * @return AuthorizationRequest
     */
    public function validateAuthorizationRequest(ServerRequestInterface $request);

    /**
     * Once a user has authenticated and authorized the client the grant can complete the authorization request.
     * The AuthorizationRequest object's $userId property must be set to the authenticated user and the
     * $authorizationApproved property must reflect their desire to authorize or deny the client.
     *
     * @param AuthorizationRequest $authorizationRequest
     *
     * @return ResponseTypeInterface
     */
    public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest);

    /**
     * The grant type should return true if it is able to respond to this request.
     *
     * For example most grant types will check that the $_POST['grant_type'] property matches it's identifier property.
     *
     * @param ServerRequestInterface $request
     *
     * @return bool
     */
    public function canRespondToAccessTokenRequest(ServerRequestInterface $request);

    /**
     * Set the client repository.
     *
     * @param ClientRepositoryInterface $clientRepository
     */
    public function setClientRepository(ClientRepositoryInterface $clientRepository);

    /**
     * Set the access token repository.
     *
     * @param AccessTokenRepositoryInterface $accessTokenRepository
     */
    public function setAccessTokenRepository(AccessTokenRepositoryInterface $accessTokenRepository);

    /**
     * Set the scope repository.
     *
     * @param ScopeRepositoryInterface $scopeRepository
     */
    public function setScopeRepository(ScopeRepositoryInterface $scopeRepository);

    /**
     * Set the default scope.
     *
     * @param string $scope
     */
    public function setDefaultScope($scope);

    /**
     * Set the path to the private key.
     *
     * @param CryptKey $privateKey
     */
    public function setPrivateKey(CryptKey $privateKey);

    /**
     * Set the encryption key
     *
     * @param string|Key|null $key
     */
    public function setEncryptionKey($key = null);
}

• [F] AbstractAuthorizeGrant.php
  Delete
• [F] AbstractGrant.php
  Delete
• [F] AuthCodeGrant.php
  Delete
• [F] ClientCredentialsGrant.php
  Delete
• [F] GrantTypeInterface.php
  Delete
• [F] ImplicitGrant.php
  Delete
• [F] PasswordGrant.php
  Delete
• [F] RefreshTokenGrant.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
• Reinventing Your Wallet for Modern Convenience.
• Smart Payments for a Effortless Lifestyle.
• Experience the Ease of Tap and Pay.
• Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard