272 lines
7.2 KiB
PHP
Executable File
272 lines
7.2 KiB
PHP
Executable File
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2006~2023 http://thinkphp.cn All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
|
// +----------------------------------------------------------------------
|
|
// | Author: liu21st <liu21st@gmail.com>
|
|
// +----------------------------------------------------------------------
|
|
declare(strict_types=1);
|
|
|
|
namespace think;
|
|
|
|
/**
|
|
* 多语言管理类
|
|
* @package think
|
|
*/
|
|
class Lang
|
|
{
|
|
protected $app;
|
|
|
|
/**
|
|
* 配置参数
|
|
* @var array
|
|
*/
|
|
protected $config = [
|
|
// 默认语言
|
|
'default_lang' => 'zh-cn',
|
|
// 允许的语言列表
|
|
'allow_lang_list' => [],
|
|
// 是否使用Cookie记录
|
|
'use_cookie' => true,
|
|
// 扩展语言包
|
|
'extend_list' => [],
|
|
// 多语言cookie变量
|
|
'cookie_var' => 'think_lang',
|
|
// 多语言header变量
|
|
'header_var' => 'think-lang',
|
|
// 多语言自动侦测变量名
|
|
'detect_var' => 'lang',
|
|
// Accept-Language转义为对应语言包名称
|
|
'accept_language' => [
|
|
'zh-hans-cn' => 'zh-cn',
|
|
],
|
|
// 是否支持语言分组
|
|
'allow_group' => false,
|
|
];
|
|
|
|
/**
|
|
* 多语言信息
|
|
* @var array
|
|
*/
|
|
private $lang = [];
|
|
|
|
/**
|
|
* 当前语言
|
|
* @var string
|
|
*/
|
|
private $range = 'zh-cn';
|
|
|
|
/**
|
|
* 构造方法
|
|
* @access public
|
|
* @param array $config
|
|
*/
|
|
public function __construct(App $app, array $config = [])
|
|
{
|
|
$this->config = array_merge($this->config, array_change_key_case($config));
|
|
$this->range = $this->config['default_lang'];
|
|
$this->app = $app;
|
|
}
|
|
|
|
public static function __make(App $app, Config $config)
|
|
{
|
|
return new static($app, $config->get('lang'));
|
|
}
|
|
|
|
/**
|
|
* 获取当前语言配置
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function getConfig(): array
|
|
{
|
|
return $this->config;
|
|
}
|
|
|
|
/**
|
|
* 设置当前语言
|
|
* @access public
|
|
* @param string $lang 语言
|
|
* @return void
|
|
*/
|
|
public function setLangSet(string $lang): void
|
|
{
|
|
$this->range = $lang;
|
|
}
|
|
|
|
/**
|
|
* 获取当前语言
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function getLangSet(): string
|
|
{
|
|
return $this->range;
|
|
}
|
|
|
|
/**
|
|
* 获取默认语言
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function defaultLangSet()
|
|
{
|
|
return $this->config['default_lang'];
|
|
}
|
|
|
|
/**
|
|
* 切换语言
|
|
* @access public
|
|
* @param string $langset 语言
|
|
* @return void
|
|
*/
|
|
public function switchLangSet(string $langset)
|
|
{
|
|
if (empty($langset)) {
|
|
return;
|
|
}
|
|
|
|
$this->setLangSet($langset);
|
|
|
|
// 加载系统语言包
|
|
$this->load([
|
|
$this->app->getThinkPath() . 'lang' . DIRECTORY_SEPARATOR . $langset . '.php',
|
|
]);
|
|
|
|
// 加载系统语言包
|
|
$files = glob($this->app->getAppPath() . 'lang' . DIRECTORY_SEPARATOR . $langset . '.*');
|
|
$this->load($files);
|
|
|
|
// 加载扩展（自定义）语言包
|
|
$list = $this->app->config->get('lang.extend_list', []);
|
|
|
|
if (isset($list[$langset])) {
|
|
$this->load($list[$langset]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 加载语言定义(不区分大小写)
|
|
* @access public
|
|
* @param string|array $file 语言文件
|
|
* @param string $range 语言作用域
|
|
* @return array
|
|
*/
|
|
public function load($file, $range = ''): array
|
|
{
|
|
$range = $range ?: $this->range;
|
|
if (!isset($this->lang[$range])) {
|
|
$this->lang[$range] = [];
|
|
}
|
|
|
|
$lang = [];
|
|
|
|
foreach ((array) $file as $name) {
|
|
if (is_file($name)) {
|
|
$result = $this->parse($name);
|
|
$lang = array_change_key_case($result) + $lang;
|
|
}
|
|
}
|
|
|
|
if (!empty($lang)) {
|
|
$this->lang[$range] = $lang + $this->lang[$range];
|
|
}
|
|
|
|
return $this->lang[$range];
|
|
}
|
|
|
|
/**
|
|
* 解析语言文件
|
|
* @access protected
|
|
* @param string $file 语言文件名
|
|
* @return array
|
|
*/
|
|
protected function parse(string $file): array
|
|
{
|
|
$type = pathinfo($file, PATHINFO_EXTENSION);
|
|
$result = match ($type) {
|
|
'php' => include $file,
|
|
'yml','yaml'=> function_exists('yaml_parse_file') ? yaml_parse_file($file) : [],
|
|
'json' => json_decode(file_get_contents($file), true),
|
|
default => [],
|
|
};
|
|
|
|
return is_array($result) ? $result : [];
|
|
}
|
|
|
|
/**
|
|
* 判断是否存在语言定义(不区分大小写)
|
|
* @access public
|
|
* @param string|null $name 语言变量
|
|
* @param string $range 语言作用域
|
|
* @return bool
|
|
*/
|
|
public function has(string $name, string $range = ''): bool
|
|
{
|
|
$range = $range ?: $this->range;
|
|
|
|
if ($this->config['allow_group'] && str_contains($name, '.')) {
|
|
[$name1, $name2] = explode('.', $name, 2);
|
|
return isset($this->lang[$range][strtolower($name1)][$name2]);
|
|
}
|
|
|
|
return isset($this->lang[$range][strtolower($name)]);
|
|
}
|
|
|
|
/**
|
|
* 获取语言定义(不区分大小写)
|
|
* @access public
|
|
* @param string|null $name 语言变量
|
|
* @param array $vars 变量替换
|
|
* @param string $range 语言作用域
|
|
* @return mixed
|
|
*/
|
|
public function get(string $name = null, array $vars = [], string $range = '')
|
|
{
|
|
$range = $range ?: $this->range;
|
|
|
|
if (!isset($this->lang[$range])) {
|
|
$this->switchLangSet($range);
|
|
}
|
|
|
|
// 空参数返回所有定义
|
|
if (is_null($name)) {
|
|
return $this->lang[$range] ?? [];
|
|
}
|
|
|
|
if ($this->config['allow_group'] && str_contains($name, '.')) {
|
|
[$name1, $name2] = explode('.', $name, 2);
|
|
|
|
$value = $this->lang[$range][strtolower($name1)][$name2] ?? $name;
|
|
} else {
|
|
$value = $this->lang[$range][strtolower($name)] ?? $name;
|
|
}
|
|
|
|
// 变量解析
|
|
if (!empty($vars) && is_array($vars)) {
|
|
/**
|
|
* Notes:
|
|
* 为了检测的方便，数字索引的判断仅仅是参数数组的第一个元素的key为数字0
|
|
* 数字索引采用的是系统的 sprintf 函数替换，用法请参考 sprintf 函数
|
|
*/
|
|
if (key($vars) === 0) {
|
|
// 数字索引解析
|
|
array_unshift($vars, $value);
|
|
$value = call_user_func_array('sprintf', $vars);
|
|
} else {
|
|
// 关联索引解析
|
|
$replace = array_keys($vars);
|
|
foreach ($replace as &$v) {
|
|
$v = "{:{$v}}";
|
|
}
|
|
$value = str_replace($replace, $vars, $value);
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
}
|