抖音无水印解析接口源码

<?php
header('Access-Control-Allow-Origin:*');
header('Content-Type:text/json;charset=utf8');

/**
*空木白博客 wuzuhua.cn
*/

if(!array_key_exists('url',$_REQUEST) || !$_REQUEST['url']){
return;
}
$url = @$_REQUEST['url'];

preg_match("/http:\/\/v.douyin.com\/\S+/",$url,$res);

function curl($url, $header, $getinfo=false)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_NOBODY, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, false);
curl_setopt($ch, CURLOPT_TIMEOUT, 3600);
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_AUTOREFERER, true);
curl_setopt($ch, CURLOPT_ENCODING, '');
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
if($getinfo){