https://github.com/e282486518/lottery

抽奖概率算法，随机模型 保底模型 作弊
https://github.com/e282486518/lottery

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抽奖概率算法，随机模型 保底模型 作弊

• Host: GitHub
• URL: https://github.com/e282486518/lottery
• Owner: e282486518
• Created: 2021-08-27T08:40:19.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2021-08-27T08:48:18.000Z (over 3 years ago)
• Last Synced: 2024-11-09T14:18:17.282Z (about 2 months ago)
• Language: PHP
• Homepage:
• Size: 5.86 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
抽奖

==

抽奖，随机模型 保底模型 作弊

Installation

------------

The preferred way to install this extension is through [composer](http://getcomposer.org/download/).

Either run

```

php composer.phar require --prefer-dist e282486518/lottery "*"

```

or add

```

"e282486518/lottery": "*"

```

to the require section of your `composer.json` file.

Usage

-----

Once the extension is installed, simply use it in your code by  :

```php

    /**

     * 抽奖接口

     *

     * 奖品设置：[1=>汽车, 2=>手机, 3=>平板, 4=>手表, 5=>话费]

     *

     * @return array

     *

     * @author hlf  2021/8/16

     */

    public function actionRun() {

        $uid = 21;

        if ($uid <= 0) {

            return $this->ret(1, '请登录后再抽奖!');

        }

        $lottery = new Lottery();

        if (date('Ymd') == '20210817') {

            // 第一天的抽奖设置

            $lottery->setName('20210817');

            if ($lottery->visit(false) == 0) {

                // 第一次访问，库存配置

                $lottery->skuInit([

                    1 => 1,

                    2 => 3,

                    3 => 5,

                    4 => 50,

                    5 => 200

                ]);

            }

        } elseif (date('Ymd') == '20210818') {

            // 第一天的抽奖设置

            $lottery->setName('20210818');

            if ($lottery->visit(false) == 0) {

                // 第一次访问，库存配置

                $lottery->skuInit([

                    1 => 0,

                    2 => 1,

                    3 => 2,

                    4 => 20,

                    5 => 80

                ]);

            }

        } elseif (date('Ymd') == '20210819') {

            // 第一天的抽奖设置

            $lottery->setName('20210819');

            if ($lottery->visit(false) == 0) {

                // 第一次访问，库存配置

                $lottery->skuInit([

                    1 => 1,

                    2 => 1,

                    3 => 2,

                    4 => 20,

                    5 => 50

                ]);

            }

        } else {

            return $this->ret(1, '不在抽奖时间范围内~ ');

        }

        // 基础中奖率设置

        $lottery->setRate([

            1 => 0,

            2 => 0.03,

            3 => 0.05,

            4 => 0.05,

            5 => 0.9

        ]);

        // 保底设置

        $lottery->setBaseline([

            ['prize' => [4 => 20, 5 => 80], 'limit' => 500],

            ['prize' => [2 => 30, 3 => 70], 'limit' => 14000],

        ]);

        // 作弊设置，[用户UID=>奖品ID]

        $lottery->setCheat([

            21 => 1,

        ]);

        // 特殊条件触发：完成了某些任务/xx时间之后 才能中大奖

        $task = true;

        if (date('YmdH') > 2021081611 && $task) {

            $lottery->setRate([

                1 => 0.1,

            ]);

        }

        // 抽奖

        $item_id = $lottery->run();

        // 写入到文件日志

        // 中奖的人，写入到中奖记录

        if ($item_id >= 0) {

            $data = [

                'uid'     => $uid,

                'item_id' => $item_id,

                'ip'      => Yii::$app->request->getUserIP(),

                'ctime'   => time(),

            ];

        }

        // 积分减少，积分消费记录

        return $this->ret(0, 'success', $item_id);

    }

```