public static function setNewCoupon($data) { $data['exp_date'] = strtotime($data['exp_date']); $data['set_percent'] = (int) $data['set_percent']; if ($data['exp_date'] > time() && $data['set_percent'] <= 100) { $model = new Coupons(); $model->coupon_token = md5($data['exp_date'] . $data['set_percent'] . time()); $model->coupon_expire_time = $data['exp_date']; $model->coupon_percent = $data['set_percent']; $model->insert(); } }