j_rfid_project/app/Service/ClearDataService.php

<?php

namespace App\Service;


use App\Model\DeviceData;
use Illuminate\Support\Facades\Redis;

class ClearDataService extends Service
{
    public static function getTokenLf(){
        $token_key = 'lf_device_token';
        $token = Redis::get($token_key);
        if(! $token){
            $url = config('ip.zslf');
            $post = array("name" => "LFMY001","password"=>"12345678","rememberMe"=>true);
            $header = ['Content-Type:application/json'];
            $curl = curl_init();
            curl_setopt_array($curl, array(
                CURLOPT_URL => $url . 'jbl/api/mes/login',
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_ENCODING => '',
                CURLOPT_MAXREDIRS => 10,
                CURLOPT_TIMEOUT => 0,
                CURLOPT_FOLLOWLOCATION => true,
                CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
                CURLOPT_CUSTOMREQUEST => 'POST',
                CURLOPT_SSL_VERIFYPEER => false,
                CURLOPT_POSTFIELDS => json_encode($post),
                CURLOPT_HTTPHEADER =>  $header,
            ));
            $response = curl_exec($curl);
            if ($response === false) {
                // 获取错误号
                $errorNumber = curl_errno($curl);
                // 获取错误信息
                $errorMessage = curl_error($curl);
                $message = "cURL Error #{$errorNumber}: {$errorMessage}";
                file_put_contents('lf_device_error.txt',date('Y-m-d H:i:s'). PHP_EOL . $message .PHP_EOL,8);
            }

            curl_close($curl);
            $result = json_decode($response,true);
            if(empty($result['token'])) {
                file_put_contents('lf_device_error.txt',date('Y-m-d H:i:s'). PHP_EOL . $response .PHP_EOL,8);
                return [false,''];
            }else{
                $token = $result['token'];
                $expire_time = 1728000; //20天
                Redis::set($token_key,$token);
                Redis::expire($token_key, $expire_time);
                return [true,$token];
            }
        }

        return [true,$token];
    }
}