Yii 프레임워크 미들웨어를 사용하여 민감한 데이터 암호화 및 복호화

<?php

namespace appmiddleware;

use Yii;
use yiiaseBaseObject;
use yiiwebMiddlewareInterface;

class EncryptionMiddleware extends BaseObject implements MiddlewareInterface
{
    public function process($request, $handler)
    {
        // 在请求之前执行的代码
        $encryptedData = $this->encryptData($request->post('sensitive_data'));

        $request->setBodyParams(['sensitive_data' => $encryptedData]);

        $response = $handler->handle($request);

        // 在响应之后执行的代码
        $decryptedData = $this->decryptData($response->data);

        $response->data = $decryptedData;

        return $response;
    }

    private function encryptData($data)
    {
        // 实现加密逻辑
        // ...
        return $encryptedData;
    }

    private function decryptData($data)
    {
        // 实现解密逻辑
        // ...
        return $decryptedData;
    }
}

<?php

return [
    // ...
    'components' => [
        // ...
        'middleware' => [
            'class' => 'appmiddlewareEncryptionMiddleware',
        ],
        // ...
    ],
    // ...
];

<?php

namespace appcontrollers;

use Yii;
use yiiwebController;

class UserController extends Controller
{
    public function actionLogin()
    {
        // 处理登录请求
        // ...
        $sensitiveData = Yii::$app->request->post('sensitive_data');

        // 加密敏感数据
        $encryptedData = $sensitiveData;

        // 发送请求
        $response = Yii::$app->client->post('/api/login', ['sensitive_data' => $encryptedData]);

        // 解密响应数据
        $decryptedData = $response->data;

        // 处理响应
        // ...
    }
}