php多语言切换
[*]<?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 = $language ;
[*] @$this->language_country = $language ;
[*] $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 ;
[*] return $this->domain;
[*] }
[*] preg_match_all ( "/\w+\.\w+$/", $domain, $domain );
[*] $this->domain = $domain ;
[*] return $this->domain;
[*] } else {
[*] return $this->domain;
[*] }
[*] }
[*]}
[*]?>
/include/language/zh-cn/language.php
[*]Java代码http://conkeyn.iteye.com/images/icon_star.png
[*]<?php
[*]$language_message["china"]="中文";
[*]$language_message["english"]="英文";
[*]?>
/include/language/en/language.php[*]Java代码http://conkeyn.iteye.com/images/icon_star.png
[*]<?php
[*]$language_message["china"]="china";
[*]$language_message["english"]="english";
[*]?>
/chang_language.php[*]Java代码http://conkeyn.iteye.com/images/icon_star.png
[*]<?php
[*]include_once 'header.php';
[*]include_once 'header.tpl';
[*]$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://"';
[*] echo '>',$language_message[$languages[$key]["name"]],' <img src="images/',$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 $lang->language_country;
[*] } else {
[*] return "en";
[*] }
[*]
[*]}
[*]?>
/header.tplHtml代码http://conkeyn.iteye.com/images/icon_star.png
[*]<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
[*]<html xmlns="http://www.w3.org/1999/xhtml">
[*]<head>
[*]<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
[*]<title>多语言测试</title>
[*]<link href="css/css.css" rel="stylesheet" type="text/css" />
[*]<script type="text/javascript" src="javascript/prototype_1_6.js"></script>
[*]</head>
/test_language.php
[*]<?php
[*]include_once 'header.php';
[*]include_once 'header.tpl';
[*]$language_file = $lang->getFileDir ( "speak_language.php" );
[*]require_once ($language_file);
[*]
[*]print_r($speak_language_message);
[*]?>
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