curl https 数据采集

<?php
/**
 * curl获取数据
 * @param $url
 * @return mixed
 */
header("content:application/json;charset=gbk");
function get_url($url)
{
    $ifpost = 0;
    $datafields = '';
    $cookiefile = '';
    $v = false;
    //构造随机ip
    $ip_long = array(
        array('607649792', '608174079'), //36.56.0.0-36.63.255.255
        array('1038614528', '1039007743'), //61.232.0.0-61.237.255.255
        array('1783627776', '1784676351'), //106.80.0.0-106.95.255.255
        array('2035023872', '2035154943'), //121.76.0.0-121.77.255.255
        array('2078801920', '2079064063'), //123.232.0.0-123.235.255.255
        array('-1950089216', '-1948778497'), //139.196.0.0-139.215.255.255
        array('-1425539072', '-1425014785'), //171.8.0.0-171.15.255.255
        array('-1236271104', '-1235419137'), //182.80.0.0-182.92.255.255
        array('-770113536', '-768606209'), //210.25.0.0-210.47.255.255
        array('-569376768', '-564133889'), //222.16.0.0-222.95.255.255
    );
    $rand_key = mt_rand(0, 9);
    $ip= long2ip(mt_rand($ip_long[$rand_key][0], $ip_long[$rand_key][1]));
//模拟http请求header头
    $header = array(
        "Host: info.51.ca",
        ":authority: info.51.ca",
        ":method: GET",
        ":path: /data/coronavirus_info_canada.json?v=1584975935240",
        ":scheme: https",
        "accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3",
        "accept-encoding: gzip, deflate, br",
        "accept-language: zh-CN,zh;q=0.9",
        "cache-control: no-cache",
        "cookie: __cfduid=d1c8f6ffcc2f9e7af1340210accbf0da11585095620; __guid=80052047.3365354013709547500.1585095619586.3552; monitor_count=5",
        "pragma: no-cache",
        "sec-fetch-mode: navigate",
        "sec-fetch-site: none",       
 "sec-fetch-user: ?1",       
 "upgrade-insecure-requests: 1",        
"user-agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36",    );        
//,'CLIENT-IP:'.$ip,'X-FORWARDED-FOR:'.$ip   
 $ch = curl_init();    
curl_setopt($ch, CURLOPT_URL, $url);    
curl_setopt($ch, CURLOPT_HEADER, $v);    
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);   
 $ifpost && curl_setopt($ch, CURLOPT_POST, $ifpost);   
 $ifpost && curl_setopt($ch, CURLOPT_POSTFIELDS, $datafields);   
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);    
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);    
$cookiefile && curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiefile);  
  $cookiefile && curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiefile);  
  curl_setopt($ch,CURLOPT_TIMEOUT,60); //允许执行的最长秒数   
 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);  
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);    
curl_setopt($ch, CURLOPT_PROXY, "127.0.0.1");   
 curl_setopt($ch, CURLOPT_PROXYPORT, "10809");   
 curl_setopt($ch, CURLOPT_ACCEPT_ENCODING, "gzip,deflate"); 
   //curl_setopt($ch, CURLOPT_PROXYUSERPWD, "13022571300:ABC9865"); 
   $ok = curl_exec($ch);    
curl_close($ch);   
 unset($ch);    
return $ok;}//print_r($_SERVER);
$url = 'https://info.51.ca/data/coronavirus_info_canada.json?v=1584975935240';echo get_url($url);die;?>