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parseByLink.php
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parseByLink.php
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<?php
/**
* Created by zbfzn,My GitHub: https://github.com
* 依赖文件douyinDevice.txt
*/
header("Content-Type:text/html;charset=utf-8");
error_reporting(0);
$url=@$_GET['url'];//抖音视频地址
$isFormat=@$_GET['isFormat'];//是否格式化数据，默认true
$old=@$_GET['old'];//是否使用旧版数据格式，默认false
class Douyin{
private $UA="Mozilla/5.0 (Linux; Android 8.0.0; MI 6 Build/OPR1.170623.027; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/62.0.3202.84 Mobile Safari/537.36";
private function getSubstr($str, $leftStr, $rightStr){
$left = strpos($str, $leftStr);
$right = strpos($str, $rightStr,$left);
if($left < 0 or $right < $left) return '';
return substr($str, $left + strlen($leftStr), $right-$left-strlen($leftStr));
}
private function getAwemeId($link,$UA)
{
$link=ltrim($link);//移除左侧空白字符
if(strstr($link,'http://v.douyin.com/')){
$context = stream_context_create(array('http' => array('header' => 'User-Agent:' . $UA)));
$html_text = file_get_contents($link, 0, $context);
$str=$this->getSubstr($html_text,"itemId: \"","\",");
if(!strstr($html_text,"itemId: ")){
return false;
}
return $str;
}//短链接支持
if (strstr($link, "https://www.iesdouyin.com")) {//长链接
$str=$this->getSubstr($link,"video/","/?");
return $str;
}//长链接支持
return false;
}
private function getOutPutForError($errorMes){
$error=[
'status'=>false,
'errorMes'=>$errorMes
];
return json_encode($error);
}
private function getFormatVideoData($data){
$detail=@$data;
$info=@$detail['share_info'];//视频分享信息
$aweme_id=@$detail['aweme_id'];
$user_name=@$detail['author']['nickname'];//作者昵称
$shortId=@$detail['author']['short_id'];//作者抖音号
$user_headImg=@$detail['author']['avatar_medium']['url_list'][0];//作者头像
$image=@$detail['video']['origin_cover']['url_list'][0];//封面图片
$urls=@$detail['video']['play_addr']['url_list'];//无水印地址
$music_urls=@$detail['music']['play_url']['url_list'];//音乐地址
$userId=@$detail['author_user_id'];//用户userId
$dynamic_cover=@$detail['video']['dynamic_cover']['url_list'][0];//封面动态图地址
$longVideo=@$detail['long_video'][0]['video']['bit_rate'];//长视频
if(!$longVideo){
$longVideo=[];
}
$videoData=[
'nickname'=>$user_name,
'shortId'=>$shortId,
'userId'=>$userId,
'awemeId'=>$aweme_id,
'headImage'=>$user_headImg,
'image'=>$image,
'dynamic_cover'=>$dynamic_cover,
'urls'=>$urls,
'long_video'=>$longVideo,
'music_urls'=>$music_urls,
'info'=>$info,
];
return $videoData;
}
private function getDevices(){
return explode("\n",file_get_contents("./douyinDevice.txt"));
}
private function getApis($deviceInfos,$api_n,&$api_positions){
$base_api="https://aweme.snssdk.com/aweme/v1/aweme/detail/?origin_type=link&retry_type=no_retry&{}&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&ts=1561136204&as=a1e500706c54fd8c8d&cp=004ad55fc8d60ac4e1&aweme_id=";
$apis=[];
$devices_size=sizeof($deviceInfos);
for($i=0;$i<($devices_size<$api_n?$devices_size:$api_n);$i++){
try{
$rand=random_int(0,sizeof($deviceInfos)-1);
}catch (Exception $e){
exit($this->getOutPutForError("PHP随机数错误"));
}
$apis[]=str_replace("{}",$deviceInfos[$rand],$base_api);
$api_positions[]=$rand;
}
return $apis;
}
/**
* @param $url
* @param $isFormat
* @param $old
* @return false|string
*/
private function parseVideoByLink($url,$isFormat,$old){
$awemeId=$this->getAwemeId($url,$this->UA);
$api_positions=[];
$api_positions_error=[];
$api_n=4;//控制每次取得设备信息数量
$deviceInfos=$this->getDevices();
$apis=$this->getApis($deviceInfos,$api_n,$api_positions);
$header=array("Accept-Encoding: utf-8",
"User-Agent: okhttp/3.10.0.1"
);
$context=stream_context_create(array("http"=>array("header"=>$header)));
if($awemeId){
$isSuccess=false;
$count=-1;
foreach ($apis as $api){
$count++;
$api_position=$api_positions[$count];
$data=json_decode(file_get_contents($api.$awemeId,0,$context),true);
$detail=@$data['aweme_detail'];
$short_id=@$data['aweme_detail']['author']['short_id'];
if($detail&&$short_id){
$isSuccess=true;
break;
}
$api_positions_error[]=$api_position;
}
$str_position=null;//储存失败接口位置
foreach ($api_positions_error as $p){
$str_position=$str_position."[$p]";
}
if(!$isSuccess){
return $this->getOutPutForError("抖音接口调用失败$str_position");
}
if($old){
if($isFormat) {
$out = $this->getFormatVideoData($data['aweme_detail']);
}else{
$out['data']=$data['aweme_detail'];
}
$out['status']=true;
$out['api_position']=$api_position;
$out['dataType_new']=!$old;
return json_encode($out);
}
$out=[
'status'=>true,
'data'=>null,
'api_position'=>$api_position,
'dataType_new'=>!$old,
'error_api'=>$str_position
];
if($isFormat) {
$out['data'] = $this->getFormatVideoData($data['aweme_detail']);
}else{
$out['data']=$data['aweme_detail'];
}
return json_encode($out);
}
return $this->getOutPutForError('链接不正确');
}
private function checkParams($url,&$isFormat,&$old){
if(empty($url)) return false;
if($isFormat==null) $isFormat=true;
if($old==null) $old=false;
return true;
}
function get($url,$isFormat,$old){
$pass=$this->checkParams($url,$isFormat,$old);
if(!$pass)
return $this->getOutPutForError("地址无效");
else
return $this->parseVideoByLink($url,$isFormat,$old);
}
}
$douyin=new Douyin();
echo $douyin->get($url,$isFormat,$old);