67 lines
2.5 KiB
PHP

<?php
namespace Lexik\Bundle\JWTAuthenticationBundle\Encoder;
use Lexik\Bundle\JWTAuthenticationBundle\Exception\JWTDecodeFailureException;
use Lexik\Bundle\JWTAuthenticationBundle\Exception\JWTEncodeFailureException;
use Lexik\Bundle\JWTAuthenticationBundle\Services\JWSProvider\JWSProviderInterface;
/**
* Json Web Token encoder/decoder based on the lcobucci/jwt library.
*
* @author Robin Chalas <robin.chalas@gmail.com>
*/
class LcobucciJWTEncoder implements JWTEncoderInterface, HeaderAwareJWTEncoderInterface
{
protected JWSProviderInterface $jwsProvider;
public function __construct(JWSProviderInterface $jwsProvider)
{
$this->jwsProvider = $jwsProvider;
}
/**
* {@inheritdoc}
*/
public function encode(array $payload, array $header = [])
{
try {
$jws = $this->jwsProvider->create($payload, $header);
} catch (\InvalidArgumentException $e) {
throw new JWTEncodeFailureException(JWTEncodeFailureException::INVALID_CONFIG, 'An error occurred while trying to encode the JWT token. Please verify your configuration (private key/passphrase)', $e, $payload);
}
if (!$jws->isSigned()) {
throw new JWTEncodeFailureException(JWTEncodeFailureException::UNSIGNED_TOKEN, 'Unable to create a signed JWT from the given configuration.', null, $payload);
}
return $jws->getToken();
}
/**
* {@inheritdoc}
*/
public function decode($token)
{
try {
$jws = $this->jwsProvider->load($token);
} catch (\Exception $e) {
throw new JWTDecodeFailureException(JWTDecodeFailureException::INVALID_TOKEN, 'Invalid JWT Token', $e);
}
if ($jws->isInvalid()) {
throw new JWTDecodeFailureException(JWTDecodeFailureException::INVALID_TOKEN, 'Invalid JWT Token', null, $jws->getPayload());
}
if ($jws->isExpired()) {
throw new JWTDecodeFailureException(JWTDecodeFailureException::EXPIRED_TOKEN, 'Expired JWT Token', null, $jws->getPayload());
}
if (!$jws->isVerified()) {
throw new JWTDecodeFailureException(JWTDecodeFailureException::UNVERIFIED_TOKEN, 'Unable to verify the given JWT through the given configuration. If the "lexik_jwt_authentication.encoder" encryption options have been changed since your last authentication, please renew the token. If the problem persists, verify that the configured keys/passphrase are valid.', null, $jws->getPayload());
}
return $jws->getPayload();
}
}