webman后台

dafuweng-webman/app/common/middleware/LoadLangPack.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\common\middleware;
+
+use Webman\MiddlewareInterface;
+use Webman\Http\Request;
+use Webman\Http\Response;
+
+/**
+ * 加载控制器语言包中间件（Webman 迁移版，等价 ThinkPHP LoadLangPack）
+ * 根据当前路由加载对应控制器的语言包到 Translator
+ */
+class LoadLangPack implements MiddlewareInterface
+{
+    public function process(Request $request, callable $handler): Response
+    {
+        $path = trim($request->path(), '/');
+        if (str_starts_with($path, 'api/') || str_starts_with($path, 'admin/')) {
+            $this->loadLang($request);
+        }
+        return $handler($request);
+    }
+
+    protected function loadLang(Request $request): void
+    {
+        $controllerPath = get_controller_path($request);
+        if (!$controllerPath) {
+            return;
+        }
+
+        $langSet = config('lang.default_lang', config('translation.locale', 'zh-cn'));
+        $langSet = str_replace('_', '-', strtolower($langSet));
+
+        $path = trim($request->path(), '/');
+        $parts = explode('/', $path);
+        $app = $parts[0] ?? 'api';
+
+        $langFile = base_path() . DIRECTORY_SEPARATOR . 'app' . DIRECTORY_SEPARATOR . $app
+            . DIRECTORY_SEPARATOR . 'lang' . DIRECTORY_SEPARATOR . $langSet
+            . DIRECTORY_SEPARATOR . str_replace('/', DIRECTORY_SEPARATOR, $controllerPath) . '.php';
+
+        if (is_file($langFile) && class_exists(\support\Translation::class)) {
+            $translator = \support\Translation::instance();
+            $translator->addResource('phpfile', $langFile, $langSet, $controllerPath);
+        }
+    }
+}