Jose\Object\JWE::toJSON PHP Method

    public function toJSON()
    {
        $json = $this->getJSONBase();
        $json['recipients'] = [];
        foreach ($this->getRecipients() as $recipient) {
            $temp = [];
            if (!empty($recipient->getHeaders())) {
                $temp['header'] = $recipient->getHeaders();
            }
            if (!empty($recipient->getEncryptedKey())) {
                $temp['encrypted_key'] = Base64Url::encode($recipient->getEncryptedKey());
            }
            $json['recipients'][] = $temp;
        }
        return json_encode($json);
    }