video_system/app/Http/Controllers/TestsController.php

<?php
/**
 * Created by PhpStorm.
 * User: qiuzijian
 * Date: 2021-05-18
 * Time: 15:09
 */

namespace App\Http\Controllers;

use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Input;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Redis;
use Modules\Camera\Entities\CameraList;
use Modules\Camera\Enum\CameraEnum;
use Modules\Camera\Http\Controllers\Api\HaiKangController;
use Modules\Camera\Http\Controllers\Api\TdwyController;
use Modules\Camera\Jobs\CameraDownload;
use Modules\Camera\Services\CameraServices;
use Modules\Mine\Entities\MineList;
use Modules\Mine\Entities\MineListExt;
use Modules\Mine\Services\MineServices;

class TestsController {

    public function test()
    {
        $url = 'https://openapi.lechange.cn:443/openapi/accessToken' ;

//当前的UTC时间戳
        $time= strtotime(date('Y-m-d H:i:s',time()));

//随机字符串
        $nonce = md5(time());

//授权信息之appid
        $appId='lce9762cfccca541df';

//授权信息之appSecret
        $appSecret='58b95cc58f3948a782cd50ff8a1931';


//拼接计算“签名原始串”
        $signStr="time:$time,nonce:$nonce,appSecret:$appSecret";

//计算摘要 sign
        $sign=md5($signStr);

//业务参数
        $params = [

        ];

//组装调用接口的body体内容
        $data = json_encode([
            'system'=>
                [
                    'ver'=>'1.0',
                    'sign'=>$sign,
                    'appId'=>$appId,
                    'time'=>$time,
                    'nonce'=>$nonce
                ],
            'params'=>empty($params)? new stdClass():$params,
            'id'=>'88'
        ]);

//http调用
        $ret = $this->curl_post($data, $url);
        $utf8 = iconv('utf-8', 'UTF-8', $ret);
//调用后返回输出
        echo $nonce.'result:<br>'.nl2br($utf8 ).'<br>';

    }

    function curl_post($data,$url)
    {
        $ch = curl_init();
        $res= curl_setopt ($ch, CURLOPT_URL,$url);
        var_dump($res);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt ($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
        $result = curl_exec ($ch);
        curl_close($ch);
        if ($result == NULL) {
            return 0;
        }
        return $result;
    }
}