<?php
/**
 * Notes:保利威云直播
 * Created on: 2022/2/8 15:03
 * Created by: dengbw
 */

class PolyvApi
{
    protected $url = "http://api.polyv.net/live";
    protected $user_id = "2a3b848cd4";//549cf353c6
    protected $app_id = "g45uep0s6v";//fr0myucldj
    protected $app_secret = "447d5ce803d84f599794a3274177f796";//4919b95df21e4afd80fe14ae8a722b1c
    protected $channel_id = "2810581";//2005999
    protected $timestamp;//时间戳

    public function __construct($param = [])
    {
        if ($param['app_id'] != '') $this->app_id = $param['app_id'];
        if ($param['app_secret'] != '') $this->app_secret = $param['app_secret'];
        if ($param['user_id'] != '') $this->user_id = $param['user_id'];
        if ($param['channel_id'] != '') $this->channel_id = $param['channel_id'];
        $this->timestamp = time() * 1000;
    }

    /**
     * Notes:h5创建SDK参数
     * Created on: 2022/5/12 15:21
     * Created by: dengbw
     * @return array
     */
    function getLiveSdk()
    {
        $params_sign = [
            'appId' => $this->app_id,
            'channelId' => $this->channel_id,
            'timestamp' => $this->timestamp,
        ];
        $sign = $this->getSign($params_sign);
        return ['channelId' => $this->channel_id, 'sign' => $sign, 'timestamp' => $this->timestamp, 'appId' => $this->app_id];
    }

    /**
     * Notes:获取参数
     * Created on: 2022/5/16 17:38
     * Created by: dengbw
     * @return array
     */
    function getLiveParam()
    {
        return ['appId' => $this->app_id, 'app_secret' => $this->app_secret, 'user_id' => $this->user_id, 'channelId' => $this->channel_id];
    }

    /**
     * Notes:分页查询频道直播观看详情数据
     * https://help.polyv.net/index.html#/live/api/channel/viewdata/viewlog_page
     * Created on: 2022/2/11 16:52
     * Created by: dengbw
     * @param array $params
     * @return bool|string
     */
    function getViewLog($params = [])
    {
        $params_sign = array(
            'appId' => $this->app_id,//账号appid
            'timestamp' => $this->timestamp,//当前13位毫秒级时间戳，3分钟内有效
        );
        $params['sessionIds'] && $params_sign['sessionIds'] = $params['sessionIds'];//场次ID, 多个场次使用,分隔
        $params['page'] && $params_sign['page'] = $params['page'];//当前页码，默认为1
        $params['pageSize'] && $params_sign['pageSize'] = $params['pageSize'];//每页显示的数据条数，默认每页显示1000条数据
        $params['currentDay'] && $params_sign['currentDay'] = $params['currentDay'];//查询日期，格式：yyyy-MM-dd
        $params['startTime'] && $params_sign['startTime'] = $params['startTime'];//查询开始时间，为13位毫秒级时间戳
        $params['endTime'] && $params_sign['endTime'] = $params['endTime'];//查询结束时间，13位毫秒级时间戳
        $params['param1'] && $params_sign['param1'] = $params['param1'];//观看用户ID，默认查询全部
        $params['param2'] && $params_sign['param2'] = $params['param2'];//观看用户昵称，默认查询全部
        $params['param3'] && $params_sign['param3'] = $params['param3'];//观看日志类型，默认查询全部vod：观看回放 live：直播
        $sign = $this->getSign($params_sign);
        $parts = http_build_query($params_sign);
        $url = $this->url . "/v2/statistics/{$this->channel_id}/viewlog?{$parts}&sign={$sign}";
        return $this->curlGet($url);
    }

    /**
     * Notes:查询频道多场次概览统计数据
     * https://help.polyv.net/index.html#/live/api/channel/viewdata/get_session_stats
     * Created on: 2022/2/9 16:40
     * Created by: dengbw
     * @param array $params ['sessionIds' => 'g6uy09qeuq', 'startTime' => '1644310918000', 'endTime' => '1644318322000']
     * @return bool|string
     */
    function getSessionStats($params = [])
    {
        $params_sign = array(
            'appId' => $this->app_id,//账号appid
            'timestamp' => $this->timestamp,//当前13位毫秒级时间戳，3分钟内有效
            'userId' => $this->user_id,
            'channelId' => $params['channelId'] ? $params['channelId'] : $this->channel_id,//频道号
        );
        $params['sessionIds'] && $params_sign['sessionIds'] = $params['sessionIds']; //场次ID，多个场次使用逗号分隔，如：fw82mayhuy,fvipafupmh，场次ID和直播开始结束时间必填一项，场次ID和直播开始结束时间同时存在时，使用场次ID进行查询
        $params['startTime'] && $params_sign['startTime'] = $params['startTime'];//直播开始时间，13位毫秒级时间戳，开始时间和结束时间相隔不可以超过30天
        $params['endTime'] && $params_sign['endTime'] = $params['endTime'];//直播结束时间，13位毫秒级时间戳，场次ID和直播开始结束时间必填一项
        $sign = $this->getSign($params_sign);
        $parts = http_build_query($params_sign);
        $url = $this->url . "/v3/channel/statistics/get-session-stats?{$parts}&sign={$sign}";
        return $this->curlGet($url);
    }

    /**
     * Notes:查询频道某段时间的直播观看详情数据
     * https://help.polyv.net/index.html#/live/api/channel/viewdata/summary
     * Created on: 2022/2/8 17:45
     * Created by: dengbw
     * @param array $params ['channelId' => '2797712', 'startDay' => '2022-01-01', 'endDay' => '2022-02-08']
     * @return bool|string
     */
    function summary($params = [])
    {
        $params_sign = array(
            'appId' => $this->app_id,
            'timestamp' => $this->timestamp,
            'startDay' => $params['startDay'],
            'endDay' => $params['endDay'],
        );
        $sign = $this->getSign($params_sign);
        $parts = http_build_query($params_sign);
        $url = $this->url . "/v2/statistics/{$params['channelId']}/summary?{$parts}&sign={$sign}";
        return $this->curlGet($url);
    }

    /**
     * Notes:查询频道直播观看详情数据
     * https://help.polyv.net/index.html#/live/api/channel/viewdata/viewlog_2
     * Created on: 2022/2/8 16:08
     * Created by: dengbw
     * @param array $params ['channelId' => '2797712', 'currentDay' => '2022-01-28']
     * @return bool|string
     */
    function viewLog($params = [])
    {
        $params_sign = array(
            'appId' => $this->app_id,
            'timestamp' => $this->timestamp,
            'currentDay' => $params['currentDay'],
            'userId' => $this->user_id,
            'param1' => $this->user_id,
        );
        $sign = $this->getSign($params_sign);
        $parts = http_build_query($params_sign);
        $url = $this->url . "/v1/statistics/{$params['channelId']}/viewlog?{$parts}&sign={$sign}";
        return $this->curlGet($url);
    }

    /**
     * Notes:获取频道
     * Created on: 2022/2/8 15:54
     * Created by: dengbw
     * @return bool|string //{"status":"success","result":[2797712]}
     */
    function channels()
    {
        $sign = $this->getSign();
        $url = $this->url . "/v1/users/" . $this->user_id . "/channels?appId=" . $this->app_id . "&timestamp=" . $this->timestamp . "&sign=" . $sign;
        return $this->curlGet($url);
    }

    /**
     * Notes:获取签名
     * Created on: 2022/2/8 15:50
     * Created by: dengbw
     * @param $params
     * @return string
     */
    function getSign($params = '')
    {
        if (!$params) {
            $params = array(
                'appId' => $this->app_id,
                'timestamp' => $this->timestamp
            );
        }
        // 1. 对加密数组进行字典排序
        foreach ($params as $key => $value) {
            $arr[$key] = $key;
        }
        sort($arr);
        $str = $this->app_secret;
        foreach ($arr as $k => $v) {
            $str = $str . $arr[$k] . $params[$v];
        }
        $restr = $str . $this->app_secret;
        $sign = strtoupper(md5($restr));
        return $sign;
    }

    /**
     * Notes:Get请求
     * Created on: 2022/2/8 15:51
     * Created by: dengbw
     * @param string $url
     * @return bool|string
     */
    public function curlGet($url = '')
    {
        $ch = curl_init() or die (curl_error());
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 360);
        $data = curl_exec($ch);
        curl_close($ch);
        $data = trim($data, chr(239) . chr(187) . chr(191));
        $data = json_decode($data, true);
        return $data;
    }

    /**
     * Notes:Post请求
     * Created on: 2022/2/8 15:51
     * Created by: dengbw
     * @param string $url
     * @param string $postData
     * @param array $options
     * @return bool|string
     */
    public function curlPost($url = '', $postData = '', $options = array())
    {
        if (is_array($postData)) {
            $postData = http_build_query($postData);
        }
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
        curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数
        if (!empty($options)) {
            curl_setopt_array($ch, $options);
        }
        //https请求 不验证证书和host
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $data = curl_exec($ch);
        curl_close($ch);
        $data = trim($data, chr(239) . chr(187) . chr(191));
        $data = json_decode($data, true);
        return $data;
    }
}