emarref / jwt

     * @return HeaderParameter\ParameterInterface[]

     * @throws \InvalidArgumentException

     */

    protected function parseHeaders($headersJson)

    {

        $parameters = [];

        $headers = json_decode($headersJson, true);

        if (!is_array($headers) || empty($headers)) {

            throw new \InvalidArgumentException('Not a valid header of JWT string passed for deserialization');

        }

        foreach ($headers as $name => $value) {

            $parameter = $this->headerParameterFactory->get($name);

            $parameter->setValue($value);

            $parameters[] = $parameter;

        }

        return  $parameters;

    }

    /**

     * @param string $payloadJson

     * @return Claim\ClaimInterface[]

     * @throws \InvalidArgumentException

     */

    protected function parsePayload($payloadJson)

    {

        $claims = [];

        $payload = json_decode($payloadJson, true);

        if (!is_array($payload)) {

            throw new \InvalidArgumentException('Not a valid payload of JWT string passed for deserialization');

        }

        foreach ($payload as $name => $value) {

            $claim = $this->claimFactory->get($name);

            $claim->setValue($value);

            $claims[] = $claim;

        }

        return $claims;

    }

    /**

     * @param string $jwt