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