/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;
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.