扫二维码 下载app

<?php

header("Access-Control-Allow-Origin: https:// ");

$version = PAPI_GetSafeParam('version');

//设置缓存
$arr = [];
$down_path = '';
$mem_key = "get_app_version";
$down_path = $mem->get($mem_key);

//对象转化为数组函数
function xmlToArrayElement($getData) {
    $data = array();
    foreach ((array) $getData as $key => $value) {
        $data[$key] = !is_string($value) ? xmlToArrayElement($value) : $value;
    }
    return $data;
}

if(!$down_path){
    //读取xml文件中的版本号
    $file_path="version.xml";
    $file_arr = file_get_contents($file_path);
    $file_arr = simplexml_load_string($file_arr, 'SimpleXMLElement', LIBXML_NOCDATA);
    $xml = xmlToArrayElement($file_arr);
    $down_path = $xml['path'];
    $mem->set($mem_key,$down_path,0,MEMCACHE_MEDIA);
}

$arr['down_path'] = $down_path;

if($version) exit(json_encode($arr));

//判断是否是微信  
function is_Weixin()
{
    if (strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false)
    {
        return true;
    }
    return false;
}

//判断是否是安卓
function is_Android()
{
    if (strpos($_SERVER['HTTP_USER_AGENT'], 'Android') !== false)
    {
        return true;
    }

    return false;
}
//判断是否是ios
function is_Ios()
{
    if (strpos($_SERVER['HTTP_USER_AGENT'], 'iPhone') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'iPad') != false)
    {
        return true;
    }
    return false;
}

//是微信打开情况下直接跳转下载页面
if(is_weixin())
{
    header("Location:https://a.app.qq.com/o/simple.jsp?pkgname=com.deskmate100");
}

if(!is_weixin())
{
    if(is_Android())
    {
        header("Location:{$down_path}");
    }
    else if(is_Ios())
    {
        header("Location:https://itunes.apple.com/cn/app/id980606650");
    }
    else
    {
        header("Location:{$down_path}");
    }
}