public function __construct()
{
parent::__construct();
$setting = $this->db->table('payment_paypal_express')->get();
$this->test_mode = $setting['test_mode'];
$this->api_username = $setting['user'];
$this->api_password = $setting['password'];
$this->api_signature = $setting['signature'];
if ($this->test_mode == 1) {
$this->env_url = $this->env_url_test;
}
$this->model = 'paypal_express';
}
