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<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2017/12/6
* Time: 9:23
*/
namespace app\utils;
class Yprint
{
/**
* 生成签名sign
* @param array $params 参数
* @param string $apiKey API密钥
* @param string $msign 打印机密钥
* @return string sign
*/
public function generateSign($params, $apiKey, $msign)
{
//所有请求参数按照字母先后顺序排
ksort($params);
//定义字符串开始所包括的字符串
$stringToBeSigned = $apiKey;
//把所有参数名和参数值串在一起
foreach ($params as $k => $v) {
$stringToBeSigned .= urldecode($k.$v);
}
unset($k, $v);
//定义字符串结尾所包括的字符串
$stringToBeSigned .= $msign;
//使用MD5进行加密,再转化成大写
return strtoupper(md5($stringToBeSigned));
}
/**
* 生成字符串参数
* @param array $param 参数
* @return string 参数字符串
*/
public function getStr($param)
{
$str = '';
foreach ($param as $key => $value) {
$str=$str.$key.'='.$value.'&';
}
$str = rtrim($str, '&');
return $str;
}
/**
* 打印接口
* @param int $partner 用户ID
* @param string $machine_code 打印机终端号
* @param string $content 打印内容
* @param string $apiKey API密钥
* @param string $msign 打印机密钥
*/
public function action_print($partner, $machine_code, $content, $apiKey, $msign)
{
$param = array(
"partner"=>$partner,
'machine_code'=>$machine_code,
'time'=>time(),
);
//获取签名
$param['sign'] = $this->generateSign($param, $apiKey, $msign);
$param['content'] = urlencode($content);
$str = $this->getStr($param);
return $this->sendCmd('http://open.10ss.net:8888', $str);
}
/**
* 添加打印机
* @param int $partner 用户ID1
* @param string $machine_code 打印机终端号
* @param string $username 用户名
* @param string $printname 打印机名称
* @param string $mobilephone 打印机卡号
* @param string $apiKey API密钥
* @param string $msign 打印机密钥
*/
public function action_addprint($partner, $machine_code, $username, $printname, $mobilephone, $apiKey, $msign)
{
$param = array(
'partner'=>$partner,
'machine_code'=>$machine_code,
'username'=>$username,
'printname'=>$printname,
'mobilephone'=>$mobilephone,
);
$param['sign'] = $this->generateSign($param, $apiKey, $msign);
$param['msign'] = $msign;
$str = $this->getStr($param);
return $this->sendCmd('http://open.10ss.net:8888/addprint.php', $str);
}
/**
* 删除打印机
* @param int $partner 用户ID
* @param string $machine_code 打印机终端号
* @param string $apiKey API密钥
* @param string $msign 打印机密钥
*/
public function action_removeprinter($partner, $machine_code, $apiKey, $msign)
{
$param = array(
'partner'=>$partner,
'machine_code'=>$machine_code,
);
$param['sign'] = $this->generateSign($param, $apiKey, $msign);
$str = $this->getStr($param);
return $this->sendCmd('http://open.10ss.net:8888/removeprint.php', $str);
}
/**
* 发起请求
* @param string $url 请求地址
* @param string $data 请求数据包
* @return string 请求返回数据
*/
public function sendCmd($url, $data)
{
$curl = curl_init(); // 启动一个CURL会话
curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检测
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2); // 从证书中检查SSL加密算法是否存在
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Expect:')); //解决数据包大不能提交
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
curl_setopt($curl, CURLOPT_POSTFIELDS, $data); // Post提交的数据包
curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循
curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
$tmpInfo = curl_exec($curl); // 执行操作
if (curl_errno($curl)) {
\Yii::trace('打印出错:'.curl_error($curl));
// echo 'Errno'.curl_error($curl);
}
curl_close($curl); // 关键CURL会话
return $tmpInfo; // 返回数据
}
}