PHP实现解析抖音无水印视频

<?php
header("Content-Type: text/json;charset=utf-8");
$url=$_GET["url"];
$UserAgent = Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506; .NET CLR 3.5.21022; .NET CLR 1.0.3705; .NET CLR 1.1.4322);
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curl, CURLOPT_ENCODING, );
curl_setopt($curl, CURLOPT_USERAGENT, $UserAgent);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
$data = curl_exec($curl);
curl_close($curl);
//获取
preg_match(/<p class="desc">(?<desc>[^<>]*)</p>/i, $data, $name);
preg_match(/playAddr: "(?<url>[^"]+)"/i, $data, $url);
//正则匹配
if (empty($url[url])) {
    echo 请输入正确网址，格式为：https://xxx.com/douyin.php?url=视频地址;
}else{
    $array = [name => $name[desc],url => $url[url],];
    $json = json_encode($array,JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT);
    echo $json;
}

<?php 
header("Content-type: text/html; charset=utf-8"); 
$url_g=@$_GET[url];//抖音视频地址
$api="https://api-hl.amemv.com/aweme/v1/aweme/detail/?retry_type=no_retry&iid=43619087057&device_id=57318346369&ac=wifi&channel=update&aid=1128&app_name=aweme&version_code=251&version_name=2.5.1&device_platform=android&ssmix=a&device_type=MI+8&device_brand=xiaomi&language=zh&os_api=22&os_version=5.1.1&uuid=865166029463703&openudid=ec6d541a2f7350cd&manifest_version_code=251&resolution=1080*1920&dpi=480&update_version_code=2512&_rticket=1559206461097&ts=1559206460&as=a115996edcf39c7adf4355&cp=9038c058c7f6e4ace1IcQg&mas=01af833c02eb8913ecc7909389749e6d89acaccc2c662686ecc69c&aweme_id=";//6691388713936653576
$cookie="##";//header请求头和cookie，请自己获取（涉及个人隐私，故不放出来），我可以帮你抓取.你也可以直接使用我的接口 [url=https://api.isoyu.com/ckplayer/douyin.jsp?url=]https://api.isoyu.com/ckplayer/douyin.jsp?url=[/url]
$user_agent="Mozilla/5.0 (Linux; Android 8.0.0; MI 6 Build/OPR1.170623.027; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/62.0.3202.84 Mobile Safari/537.36";
function getLinkFromDouyinShareText($shareOrUrl){
    $url="http".explode("http",$shareOrUrl)[1];
    $url=explode("复制此链接，",$url)[0];
    return $url;
}
function getAwemeId($link,$UA){
    $context=stream_context_create(array(http=>array(header=>User-Agent:.$UA)));
    $html_text= file_get_contents($link,0,$context);
    $str=explode("itemId: "",$html_text)[1];
    $str=explode("",",$str)[0];
    return $str;
}
function doCurlGetRequest($url,$headers,$timeout = 5){
    if($url ==  || $timeout <=0){
        return false;
    }
    $con = curl_init((string)$url);
    curl_setopt($con, CURLOPT_HEADER, false);
    curl_setopt($con, CURLOPT_RETURNTRANSFER,true);
    curl_setopt($con,CURLOPT_HTTPHEADER,$headers);
    curl_setopt($con, CURLOPT_TIMEOUT,(int)$timeout);
    return curl_exec($con);
}
function getVideoData($api,$cookie,$awemeId){
    $header=array("Accept-Encoding: utf-8",
                "Cookie: ".$cookie,
                "Host: api-hl.amemv.com",
                "Connection: Keep-Alive",
                "User-Agent: okhttp/3.10.0.1");
    $data=json_decode(doCurlGetRequest($api.$awemeId,$header),true);
    $info=$data[aweme_detail][share_info];//视频描述
    $user_name=$data[aweme_detail][author][nickname];//作者昵称
    $user_headImg=$data[aweme_detail][author][avatar_medium][url_list][0];//作者头像
    $image=$data[aweme_detail][video][origin_cover][url_list][0];//封面图片
    $urls=$data[aweme_detail][video][play_addr][url_list];//无水印地址
    $music_urls=$data[aweme_detail][music][play_url][url_list];//音乐地址
    $douyin=[
        status=>true,
        nickname=>$user_name,
        awemeId=>$awemeId,
        headImage=>$user_headImg,
        image=>$image,
        videoUrl=>$urls,
        music_urls=>$music_urls,
        info=>$info,
        time=>time()
    ];
    return json_encode($douyin);
}
if(strstr($url_g,http://v.douyin.com/)) {
    $url_g = getLinkFromDouyinShareText($url_g);
    $awemeId=getAwemeId($url_g,$user_agent);
    echo getVideoData($api,$cookie,$awemeId);
}else{
    echo json_encode(["status"=>false,"message"=>"地址无效"]);
}