wonderful/journal/lib/Pay.php

<?php
namespace Journal\Lib;

use Dever;

class Pay
{
	/**
	 * 支付成功后，调取的接口
	 *
	 * @return mixed
	 */
	public function act_api($param = array())
	{
        $send = Dever::preInput('pay_');
        $key = md5('jmss_2018');
        ksort($send);
        $send['signature'] = md5($key . '&' . http_build_query($send));
        $signature = Dever::input('signature');
        if ($send['signature'] == $signature) {
            $product_id = $send['pay_product_id'];
            $uid = $send['pay_uid'];
            $cash = $send['pay_cash'];
            $order_id = $send['pay_order_id'];
            $status = $send['pay_status'];
            $msg = $send['pay_msg'];

            $order = Dever::db('journal/order')->one(array('order_id' => $order_id, 'uid' => $uid));

            if ($send['pay_status'] == 2 && $order) {
                Dever::db('journal/order')->update(array('where_id' => $order['id'], 'status' => 2));

                # 订阅
                Dever::load('act/lib/subscribe')->submit($uid, $product_id, 1);

                $num = false;
                if ($order['buy_id'] > 0) {
                    $buy = Dever::db('journal/buy_num')->one($order['buy_id']);
                    if ($buy && $buy['score'] > 0) {
                        $num = $buy['score'];
                    }
                }
                Dever::score($uid, 'buy_journal', '购买小刊', 'act/lib/score.submit?method=pay&type=4&id=' . $product_id, $num);

                # 发消息
                $journal = Dever::db('journal/info')->one($order['product_id']);
                Dever::load('message/lib/data')->push(-1, $uid, '购买提醒', '购买成功，您获得了 '.$journal['name'].' 的阅读资格！', $type = 1);

            } else {
                Dever::db('journal/order')->update(array('where_id' => $order['id'], 'status' => 3));
            }
        }
	}
}