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121 lines
3.8 KiB
PHP
121 lines
3.8 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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class Lang
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{
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// 语言参数
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private static $lang = [];
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// 语言作用域
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private static $range = 'zh-cn';
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// 语言列表
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private static $list = [];
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// 语言变量
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private static $var = 'l';
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// 设定语言参数的作用域(语言)
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public static function range($range = '')
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{
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if ('' == $range) {
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return self::$range;
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} else {
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self::$range = $range;
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}
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}
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/**
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* 设置语言定义(不区分大小写)
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* @param string|array $name 语言变量
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* @param string $value 语言值
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* @param string $range 作用域
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* @return mixed
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*/
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public static function set($name, $value = null, $range = '')
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{
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$range = $range ?: self::$range;
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// 批量定义
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if (!isset(self::$lang[$range])) {
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self::$lang[$range] = [];
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}
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if (is_array($name)) {
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return self::$lang[$range] = array_merge(self::$lang[$range], array_change_key_case($name));
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} else {
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return self::$lang[$range][strtolower($name)] = $value;
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}
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}
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/**
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* 加载语言定义(不区分大小写)
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* @param string $file 语言文件
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* @param string $range 作用域
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* @return mixed
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*/
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public static function load($file, $range = '')
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{
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$range = $range ?: self::$range;
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$lang = is_file($file) ? include $file : [];
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if (!isset(self::$lang[$range])) {
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self::$lang[$range] = [];
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}
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// 批量定义
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if (!isset(self::$lang[$range])) {
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self::$lang[$range] = [];
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}
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if (!empty($lang)) {
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self::$lang[$range] = array_merge(self::$lang[$range], array_change_key_case($lang));
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}
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return self::$lang[$range];
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}
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/**
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* 获取语言定义(不区分大小写)
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* @param string|null $name 语言变量
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* @param string $range 作用域
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* @return mixed
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*/
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public static function get($name = null, $range = '')
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{
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$range = $range ?: self::$range;
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// 空参数返回所有定义
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if (empty($name)) {
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return self::$lang[$range];
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}
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$key = strtolower($name);
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return isset(self::$lang[$range][$key]) ? self::$lang[$range][$key] : $name;
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}
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/**
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* 自动侦测设置获取语言选择
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* @return void
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*/
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public static function detect()
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{
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// 自动侦测设置获取语言选择
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if (isset($_GET[self::$var])) {
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$langSet = $_GET[self::$var]; // url中设置了语言变量
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\think\Cookie::set('think_language', $langSet, 3600);
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} elseif (\think\Cookie::get('think_language')) {
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// 获取上次用户的选择
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$langSet = \think\Cookie::get('think_language');
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} elseif (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
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// 自动侦测浏览器语言
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preg_match('/^([a-z\d\-]+)/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $matches);
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$langSet = $matches[1];
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\think\Cookie::set('think_language', $langSet, 3600);
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}
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if (false !== stripos(self::$list, $langSet)) {
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// 合法的语言
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self::$range = $langSet;
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}
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}
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}
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