ZZCX_yii/common/components/zHttp.php

<?php
/**
 * Created by PhpStorm.
 * User: wangxj
 * Date: 2017/1/17
 * Time: 19:08
 */

namespace common\components;

class zHttp
{
    /**
     * User: wangxj
     *
     * 发送http请求
     * http://php.net/manual/en/curl.examples-basic.php
     *
     * @params string $url
     * @params array $data
     *
     * @return
     */
    public static function httpRequest($url, $data = [], $header = [])
    {
        // Initialize cURL
        $ch = curl_init();

        //如果url地址指向的是本地域名，etc/hosts域名指向本机192的ip地址，不要指向127.0.0.1
        //windows phpstudy nginx 本地无法发送请求，由于php-cgi监听的9000端口只能单线程，当发送curl请求时，
        //php-cgi会占用9000端口，但是请求的url是又本地的，这时它想执行php程序时，由于php-cgi占用9000，所以会一直等待，死循环
        // Set URL on which you want to post the Form and/or data
        if ($header !== []) {
            curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        }
        curl_setopt($ch, CURLOPT_URL, $url);
        // Data+Files to be posted
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        // Pass TRUE or 1 if you want to wait for and catch the response against the request made
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        // For Debug mode; shows up any error encountered during the operation
        curl_setopt($ch, CURLOPT_VERBOSE, 1);
        curl_setopt($ch, CURLOPT_TIMEOUT, 120);
        // Execute the request
        $response = curl_exec($ch);

        // Just for debug: to see response
        return $response;
    }


    /**
     * Notes:异步请求
     * User: Steven
     * Date: 2018/1/17
     * Time: 15:08
     * @param $type
     * @param $url
     * @param $param
     */
    public static function syncRequest($type, $url, $param)
    {
        $url_info = parse_url($url);
        $query = empty($param) ? '' : http_build_query($param);
        $port = 80;
        $errno = 0;
        $errstr = '';
        $fp = fsockopen($url_info['host'], $port, $errno, $errstr);
        if ($type == 1) {
            $out = "GET " . $url_info['path'] . "?" . $query . " HTTP/1.1\r\n";
            $out .= "host:" . $url_info['host'] . "\r\n\r\n";
        } elseif ($type == 2) {
            $out = "POST " . $url_info['path'] . " HTTP/1.1\r\n";
            $out .= "host:" . $url_info['host'] . "\r\n";
            $out .= "content-length:" . strlen($query) . "\r\n";
            $out .= "content-type:application/x-www-form-urlencoded\r\n";
            $out .= "connection:close\r\n\r\n";
            $out .= $query;
        } else {
            //其他请求类型处理
            $out = '';
        }
        fputs($fp, $out);
        fclose($fp);
    }
}