文件内容:
/include/language.php
- <?php
- $languages = array ();
- $languages ['zh-cn'] ["name"] = "china";
- $languages ["zh-cn"] ["image"] = "flag1.jpg";
- $languages ["en"] ["name"] = "english";
- $languages ["en"] ["image"] = "flag2.jpg";
- class Language {
- public $language_area;
- public $language_country;
- public $language_dir;
- public $dir;
- public function __construct() {
- $this->dir = str_replace ( "\\", "/", dirname ( __FILE__ ) ) . "/language/";
- $this->initDefaultLanguage ();
- if (empty ( $this->language_country ) && ! empty ( $this->language_area )) {
- $this->language_country = substr ( $this->language_area, 0, strpos ( $this->language_area, "-" ) );
- }
- $this->initLanguageDir ();
- }
- /*
- 取得语言文件的绝对路径
- */
- public function getFileDir($file) {
- $dir = $this->dir;
- if (file_exists ( $this->getLanguageDir () . $file )) {
- return $this->getLanguageDir () . $file;
- } else if (file_exists ( $dir . $this->language_area . "/" . $file )) {
- return $dir . $this->language_area . "/" . $file;
- } else if (file_exists ( $dir . $this->language_country . "/" . $file )) {
- return $dir . $this->language_country . "/" . $file;
- } else if (file_exists ( $dir . "en/" . $file )) {
- return $dir . "en/" . $file;
- } else {
- return false;
- }
- }
- /*
- 取得当前使用语言的文件夹
- */
- public function getLanguageDir() {
- return $this->language_dir;
- }
- /*
- 初始化语言文件夹
- */
- private function initLanguageDir() {
- $dir = $this->dir;
- if (file_exists ( $dir . $this->language_area ) && ! empty ( $this->language_area )) {
- $this->language_dir = $dir . $this->language_area . "/";
- } else if (file_exists ( $dir . $this->language_country ) && ! empty ( $this->language_country )) {
- $this->language_dir = $dir . $this->language_country . "/";
- } else {
- $this->language_dir = $dir . "en/";
- }
- }
- /*
- 初始化默认语言
- */
- public function initDefaultLanguage() {
- if ($this->getCookieLanguage ()) {
- return;
- }
- $language = $_SERVER ['HTTP_ACCEPT_LANGUAGE'];
- preg_match_all ( "/[\w-]+/", $language, $language );
- $this->language_area = $language [0] [0];
- @$this->language_country = $language [0] [1];
- $this->setCookieLanguage ();
- }
- /*
- 从cookie中导入语言种类
- */
- public function getCookieLanguage() {
- if (! @empty ( $_COOKIE ['lang'] )) {
- $language = $_COOKIE ['lang'];
- if (strpos ( $language, "-" )) {
- $this->language_area = $language;
- } else {
- $this->language_country = $language;
- }
- return true;
- }
- return false;
- }
- /*
- 把当前的语言种类放到cookie中
- */
- public function setCookieLanguage($lang = "") {
- if (empty ( $lang )) {
- $lang = $this->language_area;
- }
- if (empty ( $lang )) {
- $lang = $this->language_country;
- }
- if (empty ( $lang )) {
- return false;
- }
- setcookie ( "lang", $lang, time () + 365 * 24 * 3600, "/", $this->getDomain () );
- return true;
- }
- public function getDomain() {
- if (empty ( $this->domain )) {
- $domain = $_SERVER ['SERVER_NAME'];
- if (strcasecmp ( $domain, "localhost" ) === 0) {
- $this->domain = $domain;
- return $this->domain;
- }
- if (preg_match ( "/^(\d+\.){3}\d+$/", $domain, $domain_temp )) {
- $this->domain = $domain_temp [0];
- return $this->domain;
- }
- preg_match_all ( "/\w+\.\w+$/", $domain, $domain );
- $this->domain = $domain [0] [0];
- return $this->domain;
- } else {
- return $this->domain;
- }
- }
- }
- ?>
/include/language/zh-cn/language.php
- <?php
- $language_message["china"]="中文";
- $language_message["english"]="英文";
- ?>
/include/language/en/language.php
- <?php
- $language_message["china"]="china";
- $language_message["english"]="english";
- ?>
/chang_language.php
- <?php
- include_once 'header.php';
- include_once 'header.tpl';
- $language_file=$lang->getFileDir("language.php");
- include($language_file);
- ?>
- <script language="javascript">
- var domain="<?php echo $lang->getDomain();?>";
- var cur_language="<?php echo $current_language;?>";
- function change_language(lan)
- {
- alert("lan");
- setCookie("lang",lan,1,"/",domain,false);
- if(cur_language==lan)
- {
- return ;
- }
- <?php if(!$_POST){ ?>
- document.location.reload();
- <?php } ?>
- }
- // writeCookie("myCookie", "my name", 24);
- // Stores the string "my name" in the cookie "myCookie" which expires after 24 hours.
- function setCookie( name, value, expires, path, domain, secure ) {
- var today = new Date();
- today.setTime( today.getTime() );
- if ( expires ) {
- expires = expires * 1000 * 60 * 60 * 24;
- }
- var expires_date = new Date( today.getTime() + (expires) );
- document.cookie = name+'='+escape( value ) +
- ( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
- ( ( path ) ? ';path=' + path : '' ) +
- ( ( domain ) ? ';domain=' + domain : '' ) +
- ( ( secure ) ? ';secure' : '' );
- }
- </script>
- <ul>
- <?php
- foreach($languages as $key=>$value)
- {
- echo '<li><a href="javascript://" onclick="change_language(\'',$key,'\')"';
- echo '>',$language_message[$languages[$key]["name"]],' <img src="data:images/',$languages[$key]["image"],'" border="0"/></a></li>';
- }
- ?>
- </ul>
/header.php
- <?php
- include_once (dirname ( __FILE__ ) . "/include/language.php");
- $lang = new Language ( );
- //print_r($lang->language_area);
- $current_language = getCurrentLanguage ();
- //print_r($current_language);
- function getCurrentLanguage() {
- global $lang, $languages;
- if (array_key_exists ( $lang->language_area, $languages )) {
- return $lang->language_area;
- } else if (array_key_exists ( $lang->language_country, $languages )) {
- return $lang->language_country;
- } else {
- return "en";
- }
- }
- ?>
/header.tpl
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>多语言测试</title>
- <link href="css/css.css" rel="stylesheet" type="text/css" />
- <script type="text/javascript" src="javascript/prototype_1_6.js"></script>
- </head>
/test_language.php
- <?php
- include_once 'header.php';
- include_once 'header.tpl';
- $language_file = $lang->getFileDir ( "speak_language.php" );
- require_once ($language_file);
- print_r($speak_language_message);
- ?>