public static function generate_jwt($user)
{
$issuedAt = time();
$tokenId = base64_encode(Random::key(32));
$serverName = Config::get('serverName');
/*
* Create the token as an array
*/
$data = ['iat' => $issuedAt, 'jti' => $tokenId, 'iss' => $serverName, 'exp' => $issuedAt + 1800, 'data' => ['userId' => $user->id, 'userName' => $user->username]];
/*
* Extract the key, which is coming from the config file.
*
* Generated with base64_encode(openssl_random_pseudo_bytes(64));
*/
$secretKey = base64_decode(Config::get('jwt')['key']);
/*
* Extract the algorithm from the config file too
*/
$algorithm = Config::get('jwt')['algorithm'];
/*
* Encode the array to a JWT string.
* Second parameter is the key to encode the token.
*
* The output string can be validated at http://jwt.io/
*/
$jwt = JWT::encode($data, $secretKey, $algorithm);
return $jwt;
}
