dmmes/README.md

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# 德木自动化项目开放接口SDK
# 介绍
用于德木自动化对外开放接口数据交互
# 要求
- php版本>=7.0
# 安装
```php
composer require ykxiao/dmmes
```
# 使用
```php
$secretKey = 'gFBfirGATxafTeq74RAngaL74Ksdxhuy';
$w = new Order($secretKey);
// 获取工单数据
$response = $w->getProductOrder('SN5436745676543');
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// 创建加工工单
$response = $w->createProductOrder([
'cube_plan' => 32.23,
'owner' => 'ykxiao'
]);
```
# 回调说明
- 配置回调后地址后应用服务器会以POST方式请求你的服务器地址以便你做进一步业务流程
- 回调你服务器地址后,可获取参数"data"、"signature"进行验签,"response" 为服务器处理结果数据
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```php
// 回调参数调用方法
$w = new Order($secretKey, 'callback url');
// 回调验签
$receivedSignature = $params['signature'];
$data = json_encode($params['data']);
/**
* 生成HMAC签名
* @param $data
* @return string
*/
function generateHmacSignature($data): string
{
$secretKey = 'YOUR_SECRET_KEY'; // 应用服务器密钥
return hash_hmac('sha256', $data, $secretKey);
}
$calculatedSignature = $this->generateHmacSignature(json_encode($data));
// 验证签名是否匹配 hash_equals($receivedSignature, $calculatedSignature)
if ($receivedSignature === $calculatedSignature) {
return json_encode($data);
} else {
throw new Exception('数据签名验证失败!');
}
```