<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <liu21st@gmail.com>
// +----------------------------------------------------------------------

// 应用公共文件

header('Content-Type:text/html;Charset=utf-8');


/**
 * 保存后台用户行为
 * @param string $remark 日志备注
 */
function insert_admin_log($remark)
{

        db('user_log')->insert([
            'user_id' => session('admin_auth.id'),
            'uname' => session('admin_auth.uname'),
            'useragent' => request()->server('HTTP_USER_AGENT'),
            'ip' => request()->ip(),
            'url' => request()->url(true),
            'method' => request()->method(),
            'type' => request()->type(),
            'param' => json_encode(request()->param()),
            'remark' => $remark,
            'create_time' => time(),
        ]);

}

/**
 * @param $str
 * @return string
 * 驼峰命名法转下划线风格
 */
function to_under_score($str)
{
    $array = array();
    for ($i = 0; $i < strlen($str); $i++) {
        if ($str[$i] == strtolower($str[$i])) {
            $array[] = $str[$i];
        } else {
            if ($i > 0) {
                $array[] = '-';//想转什么就可以自己设置
            }
            $array[] = strtolower($str[$i]);
        }
    }
    $result = implode('', $array);
    return $result;
}

/**
 * 获取用户真实 IP
 */
function getIP()
{
    static $realip;
    if (isset($_SERVER)){
        if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])){
            $realip = $_SERVER["HTTP_X_FORWARDED_FOR"];
        } else if (isset($_SERVER["HTTP_CLIENT_IP"])) {
            $realip = $_SERVER["HTTP_CLIENT_IP"];
        } else {
            $realip = $_SERVER["REMOTE_ADDR"];
        }
    } else {
        if (getenv("HTTP_X_FORWARDED_FOR")){
            $realip = getenv("HTTP_X_FORWARDED_FOR");
        } else if (getenv("HTTP_CLIENT_IP")) {
            $realip = getenv("HTTP_CLIENT_IP");
        } else {
            $realip = getenv("REMOTE_ADDR");
        }
    }
    return $realip;
}


//获取城市所在天气情况
function tianqi($chengshi)
{
    $url = 'http://wthrcdn.etouch.cn/weather_mini?city='.urlencode($chengshi);
    $html = file_get_contents($url);
    $jsondata = gzdecode($html);
    $data=json_decode($jsondata,true);
    $arr=array();
    $arr['chengshi']=$data['data']['city'];
    $dangtian=$data['data']['forecast'][0];
    $arr['gaowen']= str_replace("高温 ",null,$dangtian['high']);
    $arr['diwen']= str_replace("低温 ",null,$dangtian['low']);
    $arr['tianqi']=$dangtian['type'];
    $arr['fengxiang'] = $dangtian['fengxiang'];
    $arr['time'] =date("Y-m-d H:i:s");
    return $arr;


}


/***
 **解决表单重复提交问题
 */
//创建TOKEN
function createToken() {
    $code = chr(mt_rand(0xB0, 0xF7)) . chr(mt_rand(0xA1, 0xFE)) .       chr(mt_rand(0xB0, 0xF7)) . chr(mt_rand(0xA1, 0xFE)) . chr(mt_rand(0xB0, 0xF7)) . chr(mt_rand(0xA1, 0xFE));
    session('TOKEN', authcode($code));
}
//判断TOKEN
function checkToken($token) {
    if ($token == session('TOKEN')) {
        session('TOKEN', NULL);
        return TRUE;
    } else {
        return FALSE;
    }
}
/* 加密TOKEN */
function authcode($str) {
    $key = "YOURKEY";
    $str = substr(md5($str), 8, 10);
    return md5($key . $str);
}
/**
 * @param $times：设置一个过期时间(60:代表1分钟，259220:代表3天(60(秒)*60(分)*24(小时)=1天),以此换算)
 */
function timeout($times){
    $tuot = time()+$times;
    session('tuot',$tuot);
}
//---------------------------------------------------------end