novelPromote/app/Services/ZZYService.php

<?php


namespace App\Services;


use App\Log;
use App\RedisModel;

class ZZYService
{
    const API_KEY = '108198c9419';
    const API_SECRET = 'eb5fafdc146e3cd2327ebc517b638336';
    const API_BASE_URL = 'https://openapi.818tu.com/';
    const CHANNEL_LIST = 'partners/channel/channels';
    const ORDER_LIST = 'partners/channel/orders';
    const ACCESS_TOKEN_GET = 'partners/channel/mp/access_token';
    const MEMBER_LIST_GET = 'partners/channel/members/list';
    const ACCESS_TOKEN_RDS_KEY = 'NOVEL:ZzyAccessToken_';
    const PLATFORM_ID = 1;

    /**
     *  计算签名
     *  @param $params array url参数
     *  @return string 签名
     * */
    public static function sign($params)
    {
        ksort($params);
        $segments = [];
        foreach ($params as $key => $val) {
            $segments[] = "$key=$val";
        }
        return md5(self::API_SECRET . implode('&', $segments));
    }

    /*
     *  获取AccessToken
     * */
    public static function getAccessToken($channelId)
    {
        # 先从Redis获取，为空则调用掌中云接口
        $accessToken = RedisModel::get(self::ACCESS_TOKEN_RDS_KEY . $channelId);

        if(empty($accessToken)) {
            $param = [
                'channel_id' => $channelId,
                'key' => ZZYService::API_KEY,
            ];

            # 获取签名
            $param['sign'] = self::sign($param);

            $requestUri = self::API_BASE_URL . self::ACCESS_TOKEN_GET  . '?' . http_build_query($param);
            $response = HttpService::httpGet($requestUri);
            if($response === false)
                Log::logError('掌中云公众账号密钥获取失败' . $requestUri, $param, 'AccessTokenZZY');

            $responseData = json_decode($response, true);

            if(isset($responseData['data']['token'])) {
                # 存入redis
                $accessToken = $responseData['data']['token'];
                RedisModel::set(self::ACCESS_TOKEN_RDS_KEY . $channelId, $accessToken);
                RedisModel::expire(self::ACCESS_TOKEN_RDS_KEY . $channelId, ($responseData['data']['expires_in']-10) >0 ? $responseData['data']['expires_in']-10 : $responseData['data']['expires_in']);
            } else {
                Log::logError('AccessToken请求响应异常,渠道编号：'.$channelId, $responseData, 'AccessTokenZZY');
            }
        }

        return $accessToken;
    }
}