PHP code example of rafalswierczek / jwt

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

rafalswierczek / jwt example snippets

    // Issuer example:
    namespace YourApp\AuthServer\Infrastructure;

    use YourApp\AuthServer\Application\JWSIssuer;
    use YourApp\AuthServer\Domain\Header;
    use YourApp\AuthServer\Domain\Payload;
    use YourApp\AuthServer\Domain\User;
    use rafalswierczek\JWT\JWS\Enum\Header\AlgorithmType;
    use rafalswierczek\JWT\JWS\Enum\Header\TokenType;
    use rafalswierczek\JWT\JWS\Issuer\JWSIssuerInterface;
    use rafalswierczek\JWT\JWS\Model\JWSHeader;
    use rafalswierczek\JWT\JWS\Model\JWSPayload;
    use rafalswierczek\Uuid4\Uuid4Factory;

    final class RafalswierczekJWSIssuer implements JWSIssuer
    {
        public function __construct(private JWSIssuerInterface $issuer)
        {
        }

        public function issueToken(User $user): string
        {
            $header = Header::create();

            $payload = Payload::create(
                jwtId: Uuid4Factory::create()->toHex(),
                userId: $user->id,
            );

            return $this->issuer->generateCompactJWS(
                header: $this->mapHeader($header),
                payload: $this->mapPayload($payload, $user),
                secret: $_ENV['JWS_PRIVATE_KEY'],
            );
        }

        private function mapHeader(Header $header): JWSHeader
        {
            return new JWSHeader(
                tokenType: TokenType::from($header->typ),
                algorithmType: AlgorithmType::from($header->alg),
            );
        }

        private function mapPayload(Payload $payload, User $user): JWSPayload
        {
            return new JWSPayload(
                id: $payload->jti, // globally unique JWT id
                issuer: $payload->iss, // domain of auth server (might be the same as audience element)
                subject: $payload->sub, // user-uuid
                issuedAt: (new \DateTimeImmutable())->setTimestamp($payload->iat),
                expirationTime: (new \DateTimeImmutable())->setTimestamp($payload->exp),
                audience: $payload->aud, // ['yourdomain1.com', 'yourdomain2.com']
                data: ['user' => $user], // user metadata known to all audience applications
            );
        }
    }