huahuibao/common/components/printUtil.php

<?php

namespace common\components;

use Yii;
use yii\helpers\Json;
use linslin\yii2\curl;

/**
 * 微信和微信开放平台交互接口
 */
class printUtil
{
    public $access_token;

    public $user = 'shish@zhhinc.com', $uKey = 'Du4uwgvtAVmcEzbP', $sn, $times = 1;

    const IP = 'api.feieyun.cn';      //接口IP或域名
    const PORT = 80;            //接口IP端口
    const PATH = '/Api/Open/';    //接口路径

    public function __construct($sn)
    {
        header("Content-type: text/html; charset=utf-8");
        $fei = Yii::getAlias("@vendor/feie");
        require_once($fei . '/HttpClient.class.php');
        $this->sn = $sn;
    }

    public function printMsg($content)
    {
        $time = time();         //请求时间
        $msgInfo = array(
            'user' => $this->user,
            'stime' => $time,
            'sig' => $this->signature($time),
            'apiname' => 'Open_printMsg',
            'sn' => $this->sn,
            'content' => $content,
            'times' => $this->times//打印次数
        );
        $client = new \HttpClient(self::IP, self::PORT);
        if (!$client->post(self::PATH, $msgInfo)) {
            //echo 'error';
        } else {
            //服务器返回的JSON字符串，建议要当做日志记录起来
            $result = $client->getContent();
            //echo $result;
        }
    }

    public function signature($time)
    {
        return sha1($this->user . $this->uKey . $time);//公共参数，请求公钥
    }

    //批量添加打印机 shish 20210712
    public function addPrint($key, $shopName)
    {
        $printerContent = "sn{$this->sn}#{$key}#{$shopName}";
        $time = time();         //请求时间
        $msgInfo = array(
            'user' => $this->user,
            'stime' => $time,
            'sig' => $this->signature($time),
            'apiname' => 'Open_printerAddlist',
            'printerContent' => $printerContent
        );
        $client = new \HttpClient(self::IP, self::PORT);
        if (!$client->post(self::PATH, $msgInfo)) {
            return false;
        } else {
            $client->getContent();
            return true;
        }
    }

}