Gets and sets the PHP class that the user accesses the page language

User Language Class gets/sets the page language that the user accesses, and reads Accept-language if the user does not have an access language set. Display the corresponding page according to the user's chosen language (English, Simplified Chinese, Traditional Chinese)

UserLang.class.php

<?php/** user Language Class gets/sets the page language accessed by the user and reads Accept-language * date:2014-05-26 * AUTHOR:FD If the user does not have an access language set   Ipzone * ver:1.0 * * Func: * Public gets get user access language * Public set Set User access language * Private Getacceptlanguage get Http_accept_language/class userlang{/class start private $name = ' Userlang ';  Cookie name Private $expire = 2592000; Cookies expire/** initialization * @param String $name Cookie name * See more highlights in this column: http://www.b ianceng.cnhttp://www.bianceng.cn/webkf/php/* @param int $expire Cookie expire */Public function __constr UCT ($name = ', $expire =null) {//Set cookie name if ($name!= ') {$this->name = $na  
        Me }//Set cookie expire if (Is_numeric ($expire) && $expire >0) {$this->e  
        Xpire = Intval ($expire);  
      
      
    }  
      
    }/** Get user Access language */Public function getting () {//To determine whether the user has a set language if (Isset ($_cookie[$this->name))) {  
        $lang = $_cookie[$this->name];  
        }else{$lang = $this->getacceptlanguage ();  
      
    return $lang;  
      
        /** Set User Access language * @param String $lang User Access language */Public function set ($lang = ') {  
      
        $lang = Strtolower ($lang); can only be in English, Simplified Chinese, Traditional Chinese if (In_array ($lang, Array (' en ', ' SC ', ' TC ')) {Setcookie ($this->name, $lang, TI  
        Me () + $this->expire);  
      
        /** get Http_accept_language/Private Function getacceptlanguage () {  
      
        $lang = Strtolower ($_server[' http_accept_language '));  
        if (In_array (substr ($lang, 0,5), Array (' ZH-TW ', ' zh_hk ')) {$lang = ' TC '; }elseif (In_array (substr ($lang, 0,5), Array (' ZH-CN ', ' ZH-SG ')) {$lang= ' SC ';  
        }else{$lang = ' en ';  
      
    return $lang; }//Class end?>

Demo

<?php  
      
require "UserLang.class.php";  
      
$obj = new Userlang (' Sitelang ', 3600);  
echo $obj->get (). ' <br> ';  
      
? >