当前路径：fn.php
<?php
/**
 * Description: PhpStorm.
 * Author: yoby
 * DateTime: 2018/12/5 19:53
 * Email:logove@qq.com
 * Copyright Yoby版权所有
 */
define("APPID","");
define("APPS","");
if (!function_exists('dump')) {
    function dump($arr){
        echo '<pre>'.print_r($arr,TRUE).'</pre>';
    }

}
/*
 * POST或GET的curl请求
 * $url 请求地址
 * $data 请求数组
 * */
function curl($url,$data = ''){
    $ch = curl_init();
    if (class_exists('\CURLFile'))
    {
        curl_setopt($ch, CURLOPT_SAFE_UPLOAD, true);
    }
    else
    {
        if (defined('CURLOPT_SAFE_UPLOAD'))
        {
            curl_setopt($ch, CURLOPT_SAFE_UPLOAD, false);
        }
    }
    preg_match('/https:\/\//', $url) ? $ssl = TRUE : $ssl = FALSE;
    if ($ssl) {
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
    }
    curl_setopt($ch, CURLOPT_URL, $url);
    if (!empty($data))
    {
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    }
    curl_setopt($ch, CURLOPT_HEADER, false);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    $d = curl_exec($ch);
    curl_close($ch);
    return $d;
}
/*
 * 通过oauth2获取公众号用户信息
 * $type snsapi_userinfo表示用户信息  snsapi_base表示openid获取
 * */
function getoauth2($type='snsapi_base',$appid=APPID,$apps=APPS,$expired = '600')
{
    $scheme = $_SERVER['HTTPS']=='on' ? 'https://' : 'http://';
    ...