141 lines
3.8 KiB
PHP
141 lines
3.8 KiB
PHP
<?php
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// $languages = array();
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// $languages['zh-CN']['name'] = 'china';
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// $languages['zh-CN']['image'] = 'flag1.jpg';
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// $languages['en-US']['name'] = 'english';
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// $languages['en-US']['image'] = 'flag2.jpg';
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$languages = array(
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'en-US' => 'English',
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'zh-CN' => '简体中文',
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'zh-HK' => '繁體中文（香港）',
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'zh-TW' => '繁體中文（台湾）'
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);
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class Language
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{
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public $language_area;
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public $language_country;
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public $language_dir;
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public $dir;
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public function __construct()
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{
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$this->dir = str_replace("\\", "/", dirname(__FILE__)) . "/language/";
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$this->initDefaultLanguage();
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if (empty($this->language_country) && !empty($this->language_area)) {
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$this->language_country = substr($this->language_area, 0, strpos($this->language_area, "-"));
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}
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$this->initLanguageDir();
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}
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/*
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取得语言文件的绝对路径
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*/
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public function getFileDir($file)
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{
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$dir = $this->dir;
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if (file_exists($this->getLanguageDir() . $file)) {
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return $this->getLanguageDir() . $file;
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} else {
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if (file_exists($dir . $this->language_area . "/" . $file)) {
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return $dir . $this->language_area . "/" . $file;
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} else {
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if (file_exists($dir . $this->language_country . "/" . $file)) {
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return $dir . $this->language_country . "/" . $file;
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} else {
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if (file_exists($dir . "en-US/" . $file)) {
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return $dir . "en-US/" . $file;
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} else {
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return false;
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}
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}
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}
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}
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}
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/*
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取得当前使用语言的文件夹
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*/
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public function getLanguageDir()
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{
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return $this->language_dir;
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}
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/*
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初始化语言文件夹
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*/
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private function initLanguageDir()
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{
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$dir = $this->dir;
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if (file_exists($dir . $this->language_area) && !empty($this->language_area)) {
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$this->language_dir = $dir . $this->language_area . '/';
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} else {
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if (file_exists($dir . $this->language_country) && !empty($this->language_country)) {
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$this->language_dir = $dir . $this->language_country . '/';
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} else {
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$this->language_dir = $dir . 'en-US/';
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}
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}
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}
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/*
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初始化默认语言
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*/
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public function initDefaultLanguage()
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{
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if ($this->getCookieLanguage()) {
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return;
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}
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$language = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
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preg_match_all("/[\\w-]+/", $language, $language);
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$this->language_area = $language[0][0];
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@($this->language_country = $language[0][1]);
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$this->setCookieLanguage();
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}
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/*
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从cookie中导入语言种类
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*/
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public function getCookieLanguage()
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{
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if (!@empty($_COOKIE['lang'])) {
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$language = $_COOKIE['lang'];
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if (strpos($language, "-")) {
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$this->language_area = $language;
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} else {
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$this->language_country = $language;
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}
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return true;
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}
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return false;
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}
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/*
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把当前的语言种类放到cookie中
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*/
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public function setCookieLanguage($lang = "")
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{
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if (empty($lang)) {
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$lang = $this->language_area;
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}
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if (empty($lang)) {
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$lang = $this->language_country;
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}
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if (empty($lang)) {
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return false;
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}
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setcookie("lang", $lang, time() + 365 * 24 * 3600, "/", $this->getDomain());
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return true;
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}
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public function getDomain()
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{
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if (empty($this->domain)) {
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$domain = $_SERVER['SERVER_NAME'];
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if (strcasecmp($domain, "localhost") === 0) {
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$this->domain = $domain;
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return $this->domain;
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}
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if (preg_match("/^(\\d+\\.){3}\\d+\$/", $domain, $domain_temp)) {
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$this->domain = $domain_temp[0];
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return $this->domain;
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}
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preg_match_all("/\\w+\\.\\w+\$/", $domain, $domain);
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$this->domain = $domain[0][0];
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return $this->domain;
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} else {
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return $this->domain;
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}
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}
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}
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