backend/src/resource/content/lib/Value.php

<?php namespace Content\Lib;
use Dever;
class Value
{
    public function getInfo($member)
    {
        $id = Dever::input('id');
        $where = array('status' => 1);
        $where['id'] = $id;
        $info = Dever::db('info', 'content')->find($where);
        if (!$info) {
            Dever::alert('内容不存在');
        }

        $password = Dever::input('password');
        if ($password) {
            if ($info['password'] && $password == $info['password']) {
                $result['status'] = 1;
            } else {
                Dever::error('密码输入错误');
            }
        } else {
            $result = $this->getPrice($member, $info);
        }
        
        if ($result['status'] == 1) {
            $result['value'] = Dever::db('value', 'content')->select(array('info_id' => $info['id']));
        }
        return $result;
    }

    # 获取价格
    public function getPrice($member, $info)
    {
        $result = array();
        $result['id'] = $info['id'];
        $result['name'] = $info['name'];
        $result['status'] = 2;
        $order = Dever::db('order', 'content')->find(array('info_id' => $info['id'], 'uid' => $member['id'], 'status' => 2));
        if ($order) {
            $result['status'] = 1;
        } else {
            if ($info['price'] > 0) {
                if ($member['vip_id'] > 0) {
                    $vip_price = 0;
                    $price = Dever::db('price', 'content')->select(array('type' => 1, 'info_id' => $info['id']));
                    if ($price) {
                        foreach ($price as &$v) {
                            if ($v['type_id'] == $member['vip_id']) {
                                $vip_price = $v['price'];
                                break;
                            } elseif ($v['type_id'] <= 0) {
                                $vip_price = $v['price'];
                            }
                        }
                        if ($vip_price < $info['price']) {
                            $info['price'] = $vip_price;
                        }
                    }
                }
                if ($member['agent_id'] > 0) {
                    $agent_price = 0;
                    $price = Dever::db('price', 'content')->select(array('type' => 2, 'info_id' => $info['id']));
                    if ($price) {
                        foreach ($price as &$v) {
                            if ($v['type_id'] == $member['agent_id']) {
                                $agent_price = $v['price'];
                                break;
                            } elseif ($v['type_id'] <= 0) {
                                $agent_price = $v['price'];
                            }
                        }
                        if ($agent_price < $info['price']) {
                            $info['price'] = $agent_price;
                        }
                    }
                }
            }

            if ($info['price'] <= 0) {
                $result['status'] = 1;
            } else {
                $result['password'] = 2;
                if ($info['password']) {
                    $result['password'] = 1;
                }
                $result['status'] = 2;
                $result['price'] = $info['price'];
                $result['price_text'] = Dever::load('info', 'content')->getPrice($info['price'], $member['score']);
                $result['button'] = '购买';
            }
        }
        return $result;
    }

    # 下单
    public function getPay($member, $info, $account = 'wechat', $env = 3)
    {
        # 支付账户
        $account = 'pay_' . $account;
        # 下单
        $order = array
        (
            'uid' => $member['id'],
            'username' => $member['name'],
            'openid' => $member['openid'] ?? '',
            'order_num' => Dever::load('util', 'api')->createNumber('C', 'content/order'),
            'cash' => ($info['price']/$member['score_per'])*100,#每个人的积分换算公式可能不一样
            'name' => $info['name'],
            'time_expire' => time() + 3600,
        );
        # 设置支付成功的回调信息，多个参数用|隔开
        $param['notify'] = 'content/value.paySuccess|' . Dever::input('p') . '|' . $order['order_num'];
        $data = Dever::load('account', 'api')->run($account, 'order', $order, $env);
        if ($data) {
            $order['info_id'] = $info['id'];
            $order['account_id'] = $data['account_id'];
            $order['api_id'] = $data['api_id'];
            $data['order_id'] = Dever::db('order', 'content')->insert($order);
        }
        return $data;
    }

    # 支付成功
    public function paySuccess($place, $order_num, $status, $body)
    {
        Dever::input('authorization', 'is_string', '入口码', $place);
        $order = Dever::db('order', 'content')->find(array('order_num' => $order_num));
        if ($order && $order['status'] == 1) {
            if ($status == 1) {
                $update['status'] = 2;
            } else {
                $update['status'] = 3;
            }
            $update['pdate'] = time();
            $state = Dever::db('order', 'content')->update($order['id'], $update);
            if (!$state && $order['project_id']) {
                return '订单更新失败';
            }
        }
    }
}