/home/kueuepay/public_html/vendor/lcobucci/jwt/src/Configuration.php
<?php
declare(strict_types=1);

namespace Lcobucci\JWT;

use Closure;
use Lcobucci\JWT\Encoding\ChainedFormatter;
use Lcobucci\JWT\Encoding\JoseEncoder;
use Lcobucci\JWT\Signer\Key;
use Lcobucci\JWT\Signer\Key\InMemory;
use Lcobucci\JWT\Signer\None;
use Lcobucci\JWT\Validation\Constraint;

/**
 * Configuration container for the JWT Builder and Parser
 *
 * Serves like a small DI container to simplify the creation and usage
 * of the objects.
 */
final class Configuration
{
    private Parser $parser;
    private Signer $signer;
    private Key $signingKey;
    private Key $verificationKey;
    private Validator $validator;

    /** @var Closure(ClaimsFormatter $claimFormatter): Builder */
    private Closure $builderFactory;

    /** @var Constraint[] */
    private array $validationConstraints = [];

    private function __construct(
        Signer $signer,
        Key $signingKey,
        Key $verificationKey,
        ?Encoder $encoder = null,
        ?Decoder $decoder = null
    ) {
        $this->signer          = $signer;
        $this->signingKey      = $signingKey;
        $this->verificationKey = $verificationKey;
        $this->parser          = new Token\Parser($decoder ?? new JoseEncoder());
        $this->validator       = new Validation\Validator();

        $this->builderFactory = static function (ClaimsFormatter $claimFormatter) use ($encoder): Builder {
            return new Token\Builder($encoder ?? new JoseEncoder(), $claimFormatter);
        };
    }

    public static function forAsymmetricSigner(
        Signer $signer,
        Key $signingKey,
        Key $verificationKey,
        ?Encoder $encoder = null,
        ?Decoder $decoder = null
    ): self {
        return new self(
            $signer,
            $signingKey,
            $verificationKey,
            $encoder,
            $decoder
        );
    }

    public static function forSymmetricSigner(
        Signer $signer,
        Key $key,
        ?Encoder $encoder = null,
        ?Decoder $decoder = null
    ): self {
        return new self(
            $signer,
            $key,
            $key,
            $encoder,
            $decoder
        );
    }

    public static function forUnsecuredSigner(
        ?Encoder $encoder = null,
        ?Decoder $decoder = null
    ): self {
        $key = InMemory::empty();

        return new self(
            new None(),
            $key,
            $key,
            $encoder,
            $decoder
        );
    }

    /** @param callable(ClaimsFormatter): Builder $builderFactory */
    public function setBuilderFactory(callable $builderFactory): void
    {
        $this->builderFactory = Closure::fromCallable($builderFactory);
    }

    public function builder(?ClaimsFormatter $claimFormatter = null): Builder
    {
        return ($this->builderFactory)($claimFormatter ?? ChainedFormatter::default());
    }

    public function parser(): Parser
    {
        return $this->parser;
    }

    public function setParser(Parser $parser): void
    {
        $this->parser = $parser;
    }

    public function signer(): Signer
    {
        return $this->signer;
    }

    public function signingKey(): Key
    {
        return $this->signingKey;
    }

    public function verificationKey(): Key
    {
        return $this->verificationKey;
    }

    public function validator(): Validator
    {
        return $this->validator;
    }

    public function setValidator(Validator $validator): void
    {
        $this->validator = $validator;
    }

    /** @return Constraint[] */
    public function validationConstraints(): array
    {
        return $this->validationConstraints;
    }

    public function setValidationConstraints(Constraint ...$validationConstraints): void
    {
        $this->validationConstraints = $validationConstraints;
    }
}
Service
top

Our Services: Streamlining Your Payment Experience with Excellence

Discover how our services are designed to enhance your NFC Pay experience with convenience, security, and innovative solutions. From managing transactions to secure payments, we are dedicated to providing seamless support every step of the way.

Secure Card Storage

Easily save your credit and debit card details within our app for quick and secure transactions. This feature ensures that your payment information is protected with advanced encryption and can be used for future purchases with just a tap.

Effortless Money Transfers

Transfer funds quickly and securely between users with our streamlined money transfer service. Simply select the recipient, enter the amount, and authorize the transaction for instant, hassle-free transfers.

Merchant Account Setup

Activate your merchant account effortlessly to start receiving payments. Our intuitive setup process ensures that you can begin accepting transactions smoothly, helping your business thrive with minimal setup time.

Real-Time Transaction Tracking

Keep track of all your transactions in real time through our app. Monitor payment statuses, view transaction history, and manage your account efficiently, ensuring complete control over your financial activities.

Customer Support

Our dedicated support team is available to assist you with any queries or issues. Whether you need help with setting up your account or resolving transaction-related questions, we’re here to provide prompt and reliable assistance.