Current File : /home/tradevaly/ladybagcollection.com/project/vendor/tymon/jwt-auth/src/Providers/JWT/Namshi.php |
<?php
/*
* This file is part of jwt-auth.
*
* (c) Sean Tymon <tymon148@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Tymon\JWTAuth\Providers\JWT;
use Exception;
use InvalidArgumentException;
use Namshi\JOSE\JWS;
use Namshi\JOSE\Signer\OpenSSL\PublicKey;
use ReflectionClass;
use ReflectionException;
use Tymon\JWTAuth\Contracts\Providers\JWT;
use Tymon\JWTAuth\Exceptions\JWTException;
use Tymon\JWTAuth\Exceptions\TokenInvalidException;
class Namshi extends Provider implements JWT
{
/**
* The JWS.
*
* @var \Namshi\JOSE\JWS
*/
protected $jws;
/**
* Constructor.
*
* @param \Namshi\JOSE\JWS $jws
* @param string $secret
* @param string $algo
* @param array $keys
*
* @return void
*/
public function __construct(JWS $jws, $secret, $algo, array $keys)
{
parent::__construct($secret, $algo, $keys);
$this->jws = $jws;
}
/**
* Create a JSON Web Token.
*
* @param array $payload
*
* @throws \Tymon\JWTAuth\Exceptions\JWTException
*
* @return string
*/
public function encode(array $payload)
{
try {
$this->jws->setPayload($payload)->sign($this->getSigningKey(), $this->getPassphrase());
return (string) $this->jws->getTokenString();
} catch (Exception $e) {
throw new JWTException('Could not create token: '.$e->getMessage(), $e->getCode(), $e);
}
}
/**
* Decode a JSON Web Token.
*
* @param string $token
*
* @throws \Tymon\JWTAuth\Exceptions\JWTException
*
* @return array
*/
public function decode($token)
{
try {
// Let's never allow insecure tokens
$jws = $this->jws->load($token, false);
} catch (InvalidArgumentException $e) {
throw new TokenInvalidException('Could not decode token: '.$e->getMessage(), $e->getCode(), $e);
}
if (! $jws->verify($this->getVerificationKey(), $this->getAlgo())) {
throw new TokenInvalidException('Token Signature could not be verified.');
}
return (array) $jws->getPayload();
}
/**
* {@inheritdoc}
*/
protected function isAsymmetric()
{
try {
return (new ReflectionClass(sprintf('Namshi\\JOSE\\Signer\\OpenSSL\\%s', $this->getAlgo())))->isSubclassOf(PublicKey::class);
} catch (ReflectionException $e) {
throw new JWTException('The given algorithm could not be found', $e->getCode(), $e);
}
}
}