<?php

namespace app\common\library;

use think\Config;
class Platform
{
    /**
     * 获取请求来源平台
     * @return mixed
     */
    public static function getPlatform(){

        $platform = trim((string)\think\Request::instance()->header('platform'));
        $platformMap = [
            'h5' => 'H5',
            'pc' => 'Pc',
            'app' => 'App',
            'wxminiprogram' => 'wxMiniProgram',
            'wxofficialaccount' => 'wxOfficialAccount',
            'dyminiprogram' => 'dyMiniProgram',
            'channels' => 'channels',
        ];
        $key = strtolower($platform);

        return isset($platformMap[$key]) ? $platformMap[$key] : $platform;
    }

    /**
     * 获取设备终端
     * @return string
     */
    public static function getDeviceEnd(){
        if(strpos($_SERVER['HTTP_USER_AGENT'], 'iPhone')||strpos($_SERVER['HTTP_USER_AGENT'], 'iPad')){
            return 'ios';
        }else if(strpos($_SERVER['HTTP_USER_AGENT'], 'Android')){
            return 'android';
        }else{
            return 'other';
        }
    }


    /**
     * 获取系统类型 独立版 or 微擎版
     * @return void
     */
    public static function getSystemType(){
        if(defined('TUZHI_SYSTEM_TYPE') && TUZHI_SYSTEM_TYPE == 'single'){
            return 'single';
        }

        return 'w7';
    }
}