Public/hua_fei/config/functions.php

<?php
if(!function_exists("curl_request")) {
    /**
     * http请求
     * @param string $url 请求url
     * @param array $data 请求内容
     * @param string $method 请求类型
     * @param array $header 请求头
     * @param boolean $https 是否是ssl
     * @param int $timeout 超时时间
     * @return string
     */
    function curl_request($url, $data = null, $method = 'post', $header = array("content-type: application/json"), $https = true, $timeout = 5)
    {
        $method = strtoupper($method);
        $ch = curl_init();//初始化
        curl_setopt($ch, CURLOPT_URL, $url);//访问的URL
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);//只获取页面内容，但不输出
        curl_setopt($ch,CURLOPT_FOLLOWLOCATION,1);

        if ($https) {
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//https请求 不验证证书
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);//https请求 不验证HOST
        }
        if ($method != "GET") {
            if ($method == 'POST') {
                curl_setopt($ch, CURLOPT_POST, true);//请求方式为post请求
            }
            if ($method == 'PUT' || strtoupper($method) == 'DELETE') {
                curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method); //设置请求方式
            }

            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);//请求数据
        }

        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header); //模拟的header头
        //curl_setopt($ch, CURLOPT_HEADER, false);//设置不需要头信息
        $result = curl_exec($ch);//执行请求
        curl_close($ch);//关闭curl，释放资源
        return $result;
    }


}