配置接口lang请求头

This commit is contained in:
2026-03-10 11:42:39 +08:00
parent 9452fd28e2
commit 275f94f96d
8 changed files with 178 additions and 10 deletions

View File

@@ -0,0 +1,72 @@
<?php
declare(strict_types=1);
namespace app\api\util;
use support\Request;
/**
* API 多语言:根据请求头 langen=英文zh=中文)翻译返回文案
*/
class ApiLang
{
private const LANG_HEADER = 'lang';
private const LANG_EN = 'en';
private const LANG_ZH = 'zh';
/** @var array<string, string>|null */
private static ?array $enMap = null;
/**
* 从请求中获取语言lang 请求头 en=英文zh=中文,默认 zh
*/
public static function getLang(?Request $request = null): string
{
$request = $request ?? (function_exists('request') ? request() : null);
if ($request === null) {
return self::LANG_ZH;
}
$lang = $request->header(self::LANG_HEADER);
if ($lang !== null && $lang !== '') {
$lang = strtolower(trim((string) $lang));
if ($lang === self::LANG_EN) {
return self::LANG_EN;
}
if ($lang === self::LANG_ZH || $lang === 'chs') {
return self::LANG_ZH;
}
}
return self::LANG_ZH;
}
/**
* 翻译文案:当前请求语言为 en 时返回英文,否则返回原文(中文)
* @param string $message 中文或原文
* @param Request|null $request 当前请求,不传则自动取 request()
*/
public static function translate(string $message, ?Request $request = null): string
{
$lang = self::getLang($request);
if ($lang !== self::LANG_EN) {
return $message;
}
if (self::$enMap === null) {
$path = dirname(__DIR__) . '/lang/en.php';
self::$enMap = is_file($path) ? (require $path) : [];
}
return self::$enMap[$message] ?? $message;
}
/**
* 带占位符的翻译,如 translateParams('当前玩家余额%s小于%s无法继续游戏', [$coin, $minCoin])
* 先翻译再替换en 文案使用 %s 占位)
*/
public static function translateParams(string $message, array $params = [], ?Request $request = null): string
{
$translated = self::translate($message, $request);
if ($params !== []) {
$translated = sprintf($translated, ...$params);
}
return $translated;
}
}