加入摇一摇红包类，红包类提升至Overtrue命名空间

src/Wechat/Lottery.php

@@ -0,0 +1,205 @@
+<?php
+/**
+ * LuckMoney.php
+ *
+ * Part of Overtrue\Wechat.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author bontian <[email protected]>
+ *
+ */
+
+namespace Overtrue\Wechat;
+
+use Overtrue\Wechat\Exception;
+use Overtrue\Wechat\Http;
+use Overtrue\Wechat\Utils\SignGenerator;
+
+class Lottery
+{
+    /**
+     * 创建红包活动API
+     */
+    const API_CREATE = 'https://api.weixin.qq.com/shakearound/lottery/addlotteryinfo';
+
+    /**
+     * 录入红包信息API
+     */
+    const API_SET_INFO = 'https://api.weixin.qq.com/shakearound/lottery/setprizebucket';
+
+    /**
+     * 设置红包活动开关状态API
+     */
+    const API_SET_STATUS = 'https://api.weixin.qq.com/shakearound/lottery/setlotteryswitch';
+
+    /**
+     * 查询红包活动信息API
+     */
+    const API_QUERY = 'https://api.weixin.qq.com/shakearound/lottery/querylottery';
+
+    private $http;
+
+    /**
+     * constructor
+     *
+     * @param string $appId
+     * @param string $appSecret
+     */
+    public function __construct($appId, $appSecret)
+    {
+        $this->http = new Http(new AccessToken($appId, $appSecret));
+    }
+
+
+    /**
+     * 创建红包活动
+     *
+     * <pre>
+     * $data:
+     * {
+     *     "title": "活动标题",
+     *     "desc": "活动描述",
+     *     "onoff": 1,
+     *     "begin_time": 1400000000,
+     *     "expire_time": 1400000000,
+     *     "re_openid": "oJCvDjjQKx5LMtM_1kjK0gGQLsew",
+     *     "sponsor_appid": 'wx1234123412',
+     *     "total": 100,
+     *     "jump_url": "http://www.xxx.com",
+     *     "key": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
+     * }
+     * </pre>
+     *
+     * @param array  $data
+     * @param int    $useTemplate
+     * @param string $logoUrl
+     *
+     * @return mixed
+     * 
+     * @throws \Overtrue\Wechat\Exception
+     */
+    public function create(array $data, $useTemplate = 1, $logoUrl = '')
+    {
+        if ($useTemplate == 1 && empty($logoUrl)) {
+            throw new Exception('logo_url is required when using template.');
+        }
+
+        $url = self::API_CREATE . "?use_template={$useTemplate}&logo_url={$logoUrl}";
+
+        return $this->http->jsonPost($url, $data);
+    }
+
+    /**
+     * 设置红包活动信息
+     *
+     * <pre>
+     * $data:
+     * {
+     *     "lottery_id": "peDVUNPHSfXdM707opOlpQ",
+     *     "mchid":"10054123",
+     *     "sponsor_appid": "wx1113314243",
+     *     "prize_info_list": [
+     *          {
+     *              'ticket':'ticket1',
+     *              'ticket':'ticket2',
+     *              'ticket':'ticket3'...
+     *          }
+     *     ],
+     *     "ticket": "xxxxxxxx",
+     * }
+     * </pre>
+     *
+     * @param array $data
+     * @param int   $type
+     *
+     * @return array
+     */
+    public function setInfo(array $data)
+    {
+        return $this->http->jsonPost(self::API_SET_INFO, $data);
+    }
+
+    /**
+     * 查询红包活动信息
+     *
+     * @param string $lotteryId
+     *
+     * @return array
+     */
+    public function query($lotteryId)
+    {
+        return $this->http->get(self::API_QUERY, array('lottery_id' => $lotteryId));
+    }
+
+    /**
+     * 设置红包活动状态
+     *
+     * @param string $lotteryId 红包活动ID
+     * @param int    $status    状态，0关闭，1开启
+     *
+     * @return array
+     */
+    public function setStatus($lotteryId, $status)
+    {
+        $params = array(
+            'lottery_id' => $lotteryId,
+            'onoff' => $status
+        );
+
+        return $this->http->get(self::API_SET_STATUS, $params);
+    }
+
+    /**
+     * 开启红包活动
+     *
+     * @param string $lotteryId 红包活动ID
+     *
+     * @return array
+     */
+    public function switchOn($lotteryId)
+    {
+        return $this->setStatus($lotteryId, 1);
+    }
+
+    /**
+     * 关闭红包活动
+     *
+     * @param string $lotteryId 红包活动ID
+     *
+     * @return array
+     */
+    public function switchOff($lotteryId)
+    {
+        return $this->setStatus($lotteryId, 0);
+    }
+
+    /**
+     * 生成用于摇红包JSAPI调用的数据
+     *
+     * @param string $lotteryId
+     * @param string $openId
+     * @param string $key
+     *
+     * @return string
+     */
+    public function getJsPackage($lotteryId, $openId, $key)
+    {
+        $param['noncestr'] = uniqid('pre_');
+        $param['lottery_id'] = $lotteryId;
+        $param['openid'] = $openId;
+
+        $signGenerator = new SignGenerator($param);
+
+        $signGenerator->onSortAfter(function (SignGenerator $that) use ($key) {
+            $that->key = $key;
+        });
+
+        $sign = $signGenerator->getResult();
+
+        $param['sign'] = $sign;
+
+        return json_encode($param);
+    }
+}