在框架中基于条件动态管理控制器行为与业务逻辑：测试与调试策略

// 在控制器或业务逻辑中
namespace app\controllers;

use Yii;
use yii\web\Controller;
use app\services\NewPaymentGatewayService;
use app\services\StandardPaymentGatewayService;

class PaymentController extends Controller
{
    public function actionProcess()
    {
        $amount = Yii::$app->request->post('amount');

        // 检查当前用户是否拥有 'debug_role' 或 'new_feature_tester' 角色
        if (Yii::$app->user->can('debug_role')) {
            // 如果是调试用户，使用新的支付网关服务
            $paymentService = new NewPaymentGatewayService();
            Yii::info('使用新的支付网关服务进行调试', __METHOD__);
        } else {
            // 否则，使用标准的支付网关服务
            $paymentService = new StandardPaymentGatewayService();
        }

        try {
            $result = $paymentService->processPayment($amount);
            // 处理支付结果
            return $this->asJson(['status' => 'success', 'data' => $result]);
        } catch (\Exception $e) {
            Yii::error('支付处理失败: ' . $e->getMessage(), __METHOD__);
            return $this->asJson(['status' => 'error', 'message' => $e->getMessage()]);
        }
    }
}

// interfaces/PaymentGatewayInterface.php
namespace app\interfaces;

interface PaymentGatewayInterface
{
    public function processPayment(float $amount): array;
    // ... 其他支付相关方法
}

// services/StandardPaymentGatewayService.php
namespace app\services;
use app\interfaces\PaymentGatewayInterface;

class StandardPaymentGatewayService implements PaymentGatewayInterface
{
    public function processPayment(float $amount): array
    {
        // 实现标准支付逻辑
        return ['gateway' => 'Standard', 'status' => 'paid', 'amount' => $amount];
    }
}

// services/NewPaymentGatewayService.php
namespace app\services;
use app\interfaces\PaymentGatewayInterface;

class NewPaymentGatewayService implements PaymentGatewayInterface
{
    public function processPayment(float $amount): array
    {
        // 实现新的支付逻辑
        return ['gateway' => 'New', 'status' => 'paid_beta', 'amount' => $amount];
    }
}

// controllers/PaymentController.php
namespace app\controllers;

use Yii;
use yii\web\Controller;
use app\interfaces\PaymentGatewayInterface;
use app\services\NewPaymentGatewayService;
use app\services\StandardPaymentGatewayService;

class PaymentController extends Controller
{
    /**
     * @var PaymentGatewayInterface
     */
    private $paymentGateway;

    public function init()
    {
        parent::init();

        // 假设通过配置参数或用户角色来决定使用哪个支付网关
        $useNewGateway = Yii::$app->params['enableNewPaymentGateway'] ?? false; // 示例：通过应用参数控制
        $isDebugger = Yii::$app->user->can('debug_role'); // 示例：通过用户角色控制

        if ($useNewGateway || $isDebugger) {
            $this->paymentGateway = new NewPaymentGatewayService();
        } else {
            $this->paymentGateway = new StandardPaymentGatewayService();
        }
    }

    public function actionProcess()
    {
        $amount = Yii::$app->request->post('amount');

        try {
            $result = $this->paymentGateway->processPayment($amount);
            return $this->asJson(['status' => 'success', 'data' => $result]);
        } catch (\Exception $e) {
            Yii::error('支付处理失败: ' . $e->getMessage(), __METHOD__);
            return $this->asJson(['status' => 'error', 'message' => $e->getMessage()]);
        }
    }
}