mint/app/ucenter/setting_function.php

<?php
    require_once '../path.php';
function get_setting(){

    if(!isset($_COOKIE["userid"])){
        $setting = array();
    }
    else{
        $setting=json_decode(file_get_contents("../ucenter/default.json"),TRUE);
        //打开数据库
        $dns = "sqlite:"._FILE_DB_USERINFO_;
        $dbh = new PDO($dns, "", "",array(PDO::ATTR_PERSISTENT=>true));
        $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);  

        $query = "select setting from user where userid = ? ";
        $stmt = $dbh->prepare($query);
        $stmt->execute(array($_COOKIE["userid"]));
        $fUser = $stmt->fetchAll(PDO::FETCH_ASSOC);
        $dbh=null;
        if(isset($fUser[0]["setting"])){
            $my_setting=json_decode($fUser[0]["setting"],TRUE);
            foreach ($setting as $key => $value) {
                if(mb_substr($key,0,1,"UTF-8") !== '_' && isset($my_setting[$key])){
                    $setting[$key] = $my_setting[$key];
                }
            }
        }
    }
    return($setting);
}

function inLangSetting($lang,$mySetting){
    foreach ($mySetting as $key => $value) {
        if(strpos($lang,"-")==false){
            if($lang===$value){
                return true;
            }
        }
        else{
            $befor = strstr($lang,"-" , TRUE);
            if($lang===$value || $befor===$value){
                return true;
            }
        }
    }
    return false;
}
?>