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Homephp教程php手册多语言用户选择机制

本文以thinkphp多语言切换为例,实际项目中的原创代码,分享给大家。
多语言切换四点要求如下:
1.首先判断用户有无手动指定语言
2.从session中获得当前语言
3.session里面没有则从cookie里面去取
4.若是cookie里没有,则根据IP段判断
5.若不在指定ip范围内,自动侦测浏览器语言
代码如下:private function checkLanguage() {<br>          // 不开启语言包功能,仅仅加载框架语言文件直接返回<br>         if (!C('LANG_SWITCH_ON',null,false)){<br>             return;<br>         }<br>          // 启用了语言包功能<br>         $langSet = C('DEFAULT_LANG');<br>         $varLang =  C('VAR_LANGUAGE',null,'l');<br>         $langList = C('LANG_LIST',null,'en');<br>         <br> //        session_start();<br>         // 首先判断用户有无手动指定语言<br>         if(!empty($_GET[$varLang]))<br>         {<br>             $selectLang = $_GET[$varLang];   <br>         }<br>         if (isset($selectLang)) {<br>             // 切换语言<br>             $langSet = $selectLang;<br>             $abc='用户自己设置语言';<br>             if (false === stripos($langList, $langSet)) $langSet = C('DEFAULT_LANG');// 非法语言参数<br>             $this->selectLang($langSet);<br>         } else {<br>             // 从session中获得当前语言<br>             $sessionLang = session('rm_selected_language');<br>             if(isset($sessionLang))<br>             {<br>                 $abc='从Session中获得';<br>                 $langSet = $sessionLang;<br>                 if (false === stripos($langList, $langSet)) {<br>                     $langSet = C('DEFAULT_LANG');// 非法语言参数<br>                     $this->selectLang($langSet); // 刷新成正确的值<br>                 }<br>             } else {<br>                 if (cookie('rm_selected_language')) {// 获取上次用户的选择<br>                     $langSet = cookie('rm_selected_language');<br>                     $abc='获取上次用户的选择';<br>                 } elseif (null !== $this->getLangTypeByIP()) {<br>                     //优先级2 根据IP段判断<br>                     $langSet = $this->getLangTypeByIP();<br>                     $abc='根据IP段判断';<br>                 } elseif (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {// 自动侦测浏览器语言<br>                     preg_match('/^([a-z\d\-]+)/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $matches);<br>                     //优先级3 根据浏览器语言判断<br>                     $langSet = strtolower($matches[1]) == 'zh-cn' ? 'zh' : $matches[1];<br>                     <br>                     $abc='自动侦测浏览器语言';<br>                 }<br>                 if (false === stripos($langList, $langSet)) $langSet = C('DEFAULT_LANG');// 非法语言参数<br>                 $this->selectLang($langSet);<br>             }<br>         }<br>         // 定义当前语言<br>         define('LANG_SET',strtolower($langSet));<br>         define('HELLO',$abc);<br> <br>         // 读取框架语言包<br>         $file   =   THINK_PATH.'Lang/'.LANG_SET.'.php';<br>         if(LANG_SET != C('DEFAULT_LANG') && is_file($file))<br>             L(include $file);<br> <br>         // 读取应用公共语言包<br>         $file   =  LANG_PATH.LANG_SET.'.php';<br>         if(is_file($file))<br>             L(include $file);<br>         <br>         // 读取模块语言包<br>         $file   =   MODULE_PATH.'Lang/'.LANG_SET.'.php';<br>         if(is_file($file))<br>             L(include $file);<br> <br>         // 读取当前控制器语言包<br>         $file   =   MODULE_PATH.'Lang/'.LANG_SET.'/'.strtolower(CONTROLLER_NAME).'.php';<br>         if (is_file($file))<br>             L(include $file);<br>     }开启多语言配置:'LANG_SWITCH_ON' => true, // 开启语言包功能<br>     'URL_CASE_INSENSITIVE' => true, //true 不区分大小写<br>     'LANG_LIST' => 'zh,en', // 允许切换的语言列表 用逗号分隔<br>     'VAR_LANGUAGE' => 'l', // 默认语言切换变量<br>     'DEFAULT_LANG' => 'zh',转自:素材火http://www.sucaihuo.com

附件 CheckLangBehavior.class.rar ( 1.99 KB 下载:39 次 )

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