微博热点监控源码，可入库做数据分析。方便吃瓜

<?php

class  Curl
{
    //微博热点监控
    public function Get_url_wb($url, $header)
    {
        $wburl = "https://s.weibo.com/weibo?q=";
        // 1. 初始化 curl
        $ch = curl_init();
        // 设置URL和相应的选项
        curl_setopt($ch, CURLOPT_URL, $url);//设置目标url
        curl_setopt($ch, CURLOPT_HEADER, false);
        //设置header
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_HEADER, 0);//返回response头部信息
        //要求结果为字符串且输出到屏幕上
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        //规避SSL验证
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        //跳过HOST验证
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        //运行curl
        $data = curl_exec($ch);
        curl_close($ch);
        preg_match_all('/top" target="_blank">(.*?)<\/a>/U', $data, $Hot_search);//热搜名
        preg_match_all('/<span>(.*?)<\/span>/U', $data, $Hotspot);//热度
        preg_match_all('/href="\/weibo\?q=(.*?)Refer=top/U', $data, $Hoturl);//热度url
        for ($i = 0; $i < count($Hoturl[1]); $i++) {
            $Hoturl[1][$i] = $wburl . $Hoturl[1][$i];
        }
        $arr = ["Hot_search" => $Hot_search[1], "Hotspot" => $Hotspot[1], "Hoturl" => $Hoturl[1]];
        return json_encode($arr, 448);
    }
}
$a = new Curl();
$header = array();
echo $a->Get_url_wb("https://s.weibo.com/top/summary", $header);