/**
* 输出还款html代码
*
* @param string $order_id 订单编号
* @param number $issue 期号，0表示支付首付，其它表示指定账单，仅配合month=1使用
* @param number $month 还款月份，0表示一次性还清，其它表示还款的期数
*/
public function alipay($order_id, $issue = 0, $month = 1)
{
// 获取并验证订单
$user = get_user() or $this->error('请先登录！', '/login');
$orderModel = new \Loan\Model\OrderModel();
$billModel = new \Loan\Model\BillModel();
$order = $orderModel->field('status,first_money,is_allow_prepayment')->where(['uid' => $user['uid'], 'id' => $order_id])->find() or $this->error('找不到此订单信息！');
$issue = intval($issue);
$month = intval($month);
if ($month == 1) {
if ($issue == 0) {
// 正常支付首付
$order['status'] == $orderModel::STATUS_UNPAY or $this->error('此订单状态当前不允许支付首付！');
$subject = '指尖分期-支付首付';
$money = $order['first_money'];
} else {
// 正常支付指定账单
if ($order['status'] == $orderModel::STATUS_UNPAY) {
$this->error('请先支付首付！');
}
in_array($order['status'], $orderModel->allowRepayStatus()) or $this->error('当前订单状态不允许执行还款！');
// 获取并验证账单信息
$bill = M('loan_bill')->field('issue,money_total,return_money,status')->where(['order_id' => $order_id, 'issue' => $issue])->find() or $this->error('找不到此账单信息！');
$bill['status'] == 0 or $this->error('此账单当前不为待付款状态！');
$bill['money_total'] > 0 or $this->error('此账单无需支付！');
$subject = '指尖分期-' . "支付第{$issue}期";
$money = $bill['money_total'] - $bill['return_money'];
}
} elseif ($month == 0) {
// 一次性还清
$subject = '指尖分期-' . "一次性还款";
$repay = $billModel->getRepay($order_id) or $this->error($billModel->getError());
$money = $repay['money_total'];
} elseif ($month > 1) {
// 提前还$month期
$subject = '指尖分期-' . "提前还{$month}期";
$repay = $billModel->getRepay($order_id, $month) or $this->error($billModel->getError());
$money = $repay['money_total'];
} else {
$this->error('还款期数异常！');
}
$alipayModel = M('loan_pay_alipay');
$pay_id = $alipayModel->add(['created' => time(), 'order_id' => $order_id, 'issue' => $issue, 'month' => $month, 'money' => $money, 'is_notify' => 0, 'is_action' => 0]);
// 确认生成支付表单
$body = '订单号：' . $order_id;
$notify_url = U('/pay/alipay_notify/' . $pay_id, null, true, $_SERVER['HTTP_HOST']);
$return_url = U('/pay/alipay_return/' . $pay_id, null, true, $_SERVER['HTTP_HOST']);
$show_url = U('/user/order/' . $order_id . '@fenqi');
$alipay = new \Common\Util\Alipay\Alipay();
header('Location: ' . $alipay->pay($notify_url, $return_url, $order_id . '-' . $pay_id, $subject, $body, $show_url, $money));
}
/**
* 支付宝充值页面
*
* @param number $money 充值金额
*/
public function alipay($money)
{
// 获取当前用户
$user = get_user() or $this->error('请先登录！', '/login');
$uid = $user['uid'];
// 判断充值金额
is_numeric($money) or $this->error('请输入正确的金额！');
$money > 0 or $this->error('充值金额必须大于0！');
// 判断用户资金账户
$moneyModel = new \Common\Model\UserMoneyModel();
$moneyModel->checkExists($uid) or $this->error('资金账户不存在！');
$pay_id = M('user_money_pay_alipay')->add(['created' => time(), 'uid' => $uid, 'money' => $money, 'is_notify' => 0, 'is_action' => 0]);
// 确认生成支付表单
$body = '充值金额：' . number_format($money, 2);
$notify_url = U('/pay/alipay_notify/pay_id/' . $pay_id, null, true, $_SERVER['HTTP_HOST']);
$return_url = U('/pay/alipay_return/pay_id/' . $pay_id, null, true, $_SERVER['HTTP_HOST']);
$show_url = '';
$alipay = new \Common\Util\Alipay\Alipay();
header('Location: ' . $alipay->pay($notify_url, $return_url, $pay_id, '充值', $body, $show_url, $money, '', true));
}
