382 lines
11 KiB
PHP
382 lines
11 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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*+------------------
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* madong
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*+------------------
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* Copyright (c) https://gitee.com/motion-code All rights reserved.
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*+------------------
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* Author: Mr. April (405784684@qq.com)
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*+------------------
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* Official Website: http://www.madong.tech
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*/
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namespace app\service\core\lang;
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use core\base\BaseService;
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/**
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* 翻译服务类
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*
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* @author Mr.April
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* @since 1.0
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*/
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final class TranslationService extends BaseService
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{
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/**
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* 语言包目录
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*/
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protected string $translationsPath;
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/**
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* 支持的语言列表
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*/
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protected array $supportedLanguages;
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public function __construct()
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{
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$this->initialize();
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}
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protected function initialize(): void
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{
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$this->translationsPath = config('translation.path', base_path('resource/translations'));
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$this->supportedLanguages = $this->getSupportedLanguages();
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}
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/**
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* 获取支持的语言列表
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*
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* @return array
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*/
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public function getSupportedLanguages(): array
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{
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$languages = [];
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if (is_dir($this->translationsPath)) {
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$dirItems = scandir($this->translationsPath);
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foreach ($dirItems as $item) {
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if ($item === '.' || $item === '..' || !is_dir($this->translationsPath . DIRECTORY_SEPARATOR . $item)) {
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continue;
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}
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$languages[] = $item;
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}
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}
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return $languages;
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}
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/**
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* 获取语言包列表
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*
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* @param string|null $language 语言类型（如en|zh_CN等）
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* @param string|null $file 翻译文件名称
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* @param string|null $keyword 搜索关键词（支持key和翻译内容）
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* @param int $page 页码
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* @param int $limit 每页数量
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*
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* @return array 语言包列表
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*/
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public function getList(string|null $language = null, string|null $file = null, string|null $keyword = null, int $page = 1, int $limit = 10): array
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{
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// 获取所有翻译内容
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$allTranslations = $this->getAllTranslations($language, $file);
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// 搜索过滤
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$filteredTranslations = $this->filterTranslations($allTranslations, $keyword);
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// 分页处理
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$total = count($filteredTranslations);
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$items = array_slice($filteredTranslations, ($page - 1) * $limit, $limit);
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return [
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'page' => $page,
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'limit' => $limit,
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'total' => $total,
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'items' => $items
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];
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}
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/**
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* 获取所有翻译内容
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*
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* @param string|null $language 语言类型
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* @param string|null $file 翻译文件名称
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*
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* @return array
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*/
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protected function getAllTranslations(string|null $language = null, string|null $file = null): array
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{
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$translations = [];
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$languages = $language ? [$language] : $this->supportedLanguages;
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foreach ($languages as $lang) {
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$langPath = $this->translationsPath . DIRECTORY_SEPARATOR . $lang;
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$files = $file ? [$file] : $this->getTranslationFiles($langPath);
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foreach ($files as $fileName) {
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$filePath = $langPath . DIRECTORY_SEPARATOR . $fileName;
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$translationData = $this->loadTranslationFile($filePath);
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if (!empty($translationData)) {
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$fileKey = pathinfo($fileName, PATHINFO_FILENAME);
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$this->parseTranslations($translationData, $fileKey, $lang, $translations);
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}
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}
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}
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return $translations;
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}
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/**
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* 获取语言包目录下的所有翻译文件
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*
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* @param string $langPath 语言目录路径
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*
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* @return array
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*/
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protected function getTranslationFiles(string $langPath): array
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{
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$files = [];
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if (is_dir($langPath)) {
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$dirItems = scandir($langPath);
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foreach ($dirItems as $item) {
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if ($item === '.' || $item === '..' || !is_file($langPath . DIRECTORY_SEPARATOR . $item) || pathinfo($item, PATHINFO_EXTENSION) !== 'php') {
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continue;
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}
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$files[] = $item;
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}
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}
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return $files;
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}
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/**
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* 加载翻译文件内容
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*
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* @param string $filePath 文件路径
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*
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* @return array
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*/
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protected function loadTranslationFile(string $filePath): array
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{
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if (!is_file($filePath)) {
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return [];
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}
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$data = include $filePath;
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return is_array($data) ? $data : [];
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}
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/**
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* 解析翻译内容
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*
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* @param array $translationData 翻译数据
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* @param string $fileKey 文件键名
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* @param string $language 语言类型
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* @param array &$result 结果数组
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* @param string $prefix 前缀（用于处理嵌套key）
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*/
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protected function parseTranslations(array $translationData, string $fileKey, string $language, array &$result, string $prefix = ''): void
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{
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foreach ($translationData as $key => $value) {
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$fullKey = $prefix ? $prefix . '.' . $key : $key;
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$translationKey = $fileKey . '.' . $fullKey;
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if (is_array($value)) {
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$this->parseTranslations($value, $fileKey, $language, $result, $fullKey);
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} else {
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// 确保每个翻译key都有一个条目
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if (!isset($result[$translationKey])) {
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$result[$translationKey] = [
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'key' => $translationKey,
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'file' => $fileKey,
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'translations' => []
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];
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}
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// 添加对应语言的翻译
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$result[$translationKey]['translations'][$language] = $value;
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}
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}
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}
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/**
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* 过滤翻译内容
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*
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* @param array $translations 翻译内容
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* @param string|null $keyword 搜索关键词
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*
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* @return array
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*/
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protected function filterTranslations(array $translations, string|null $keyword = null): array
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{
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if (empty($keyword)) {
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return array_values($translations);
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}
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$filtered = [];
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foreach ($translations as $translation) {
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// 检查key是否匹配
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if (stripos($translation['key'], $keyword) !== false) {
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$filtered[] = $translation;
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continue;
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}
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// 检查翻译内容是否匹配
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foreach ($translation['translations'] as $lang => $content) {
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if (is_string($content) && stripos($content, $keyword) !== false) {
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$filtered[] = $translation;
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break;
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}
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}
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}
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return $filtered;
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}
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/**
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* 获取翻译文件列表
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*
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* @return array
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*/
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public function getFileList(): array
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{
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$files = [];
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if (!empty($this->supportedLanguages)) {
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// 获取第一个语言的文件列表作为参考
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$firstLangPath = $this->translationsPath . DIRECTORY_SEPARATOR . $this->supportedLanguages[0];
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$fileList = $this->getTranslationFiles($firstLangPath);
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foreach ($fileList as $fileName) {
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$files[] = pathinfo($fileName, PATHINFO_FILENAME);
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}
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}
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return $files;
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}
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/**
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* 获取语言包统计信息
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*
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* @return array
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*/
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public function getStatistics(): array
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{
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$stats = [
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'languages' => count($this->supportedLanguages),
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'files' => count($this->getFileList()),
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'total_translations' => 0,
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'language_details' => []
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];
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foreach ($this->supportedLanguages as $lang) {
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$langPath = $this->translationsPath . DIRECTORY_SEPARATOR . $lang;
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$files = $this->getTranslationFiles($langPath);
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$fileCount = count($files);
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$translationCount = 0;
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foreach ($files as $fileName) {
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$filePath = $langPath . DIRECTORY_SEPARATOR . $fileName;
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$translationData = $this->loadTranslationFile($filePath);
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$translationCount += $this->countTranslations($translationData);
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}
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$stats['language_details'][$lang] = [
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'files' => $fileCount,
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'translations' => $translationCount
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];
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$stats['total_translations'] += $translationCount;
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}
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return $stats;
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}
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/**
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* 统计翻译条目数量
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*
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* @param array $translationData 翻译数据
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*
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* @return int
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*/
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protected function countTranslations(array $translationData): int
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{
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$count = 0;
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foreach ($translationData as $value) {
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if (is_array($value)) {
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$count += $this->countTranslations($value);
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} else {
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$count++;
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}
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}
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return $count;
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}
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/**
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* 根据key获取翻译内容
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*
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* @param string $key 翻译key
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* @param string|null $language 语言类型
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* @param array $parameters 替换参数
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*
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* @return string|null
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*/
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public function getTranslationByKey(string $key, ?string $language = null, array $parameters = []): ?string
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{
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// 如果没有指定语言，使用默认语言
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if (!$language) {
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$language = $this->supportedLanguages[0] ?? 'zh_CN';
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}
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// 解析key，获取文件和实际key
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$parts = explode('.', $key, 2);
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if (count($parts) !== 2) {
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return null;
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}
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[$file, $actualKey] = $parts;
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// 加载对应的翻译文件
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$filePath = $this->translationsPath . DIRECTORY_SEPARATOR . $language . DIRECTORY_SEPARATOR . $file . '.php';
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$translationData = $this->loadTranslationFile($filePath);
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if (empty($translationData)) {
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return null;
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}
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// 获取翻译内容
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$value = $this->getValueByKey($translationData, $actualKey);
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if ($value === null) {
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return null;
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}
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// 替换参数
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if (!empty($parameters) && is_string($value)) {
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foreach ($parameters as $paramKey => $paramValue) {
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$value = str_replace(':' . $paramKey, $paramValue, $value);
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}
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}
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return $value;
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}
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/**
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* 根据key获取嵌套数组中的值
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*
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* @param array $data 数据数组
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* @param string $key 嵌套key
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*
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* @return mixed|null
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*/
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protected function getValueByKey(array $data, string $key)
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{
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$keys = explode('.', $key);
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$current = $data;
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foreach ($keys as $k) {
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if (!isset($current[$k])) {
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return null;
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}
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$current = $current[$k];
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}
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return $current;
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}
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} |