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parseByLink.php
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parseByLink.php
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<?php
/**
* GitHub公开版
*/
/**
* Created by zbfzn,My GitHub: https://github.com
* 依赖文件douyinDevice.txt
*/
header("Content-Type:text/json;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, $old)
{
if ($old) {
$error = [
'status' => false,
'message' => $errorMes
];
return json_encode($error);
} else {
$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 $videoData;
}
private function getDevices()
{
return explode("\n", str_replace("\r", "", file_get_contents("./douyinDevice.txt")));//去除回车\r
}
private function getVersions()
{
return [
'680' => '6.8.0',
'251' => '2.5.1',
'140' => '1.4.0'
];
}
private function getApis($deviceInfos, $api_n, &$api_positions)
{
$versions = $this->getVersions();
//$base_api="https://aweme.snssdk.com/aweme/v1/aweme/detail/?origin_type=link&retry_type=no_retry&{device_info}&ac=wifi&channel=update&aid=1128&app_name=aweme&version_code={version_code}&version_name={version_name}&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 = [];
$rand_devices = [];//随机设备信息
$devices_size = sizeof($deviceInfos);//实际设备信息条数
$real_size = $devices_size < $api_n ? $devices_size : $api_n;//最终获取的设备信息数量
//获取随机设备信息
for ($i = 0; $i < $real_size;) {
try {
$rand = random_int(0, sizeof($deviceInfos) - 1);
$rand_device = $deviceInfos[$rand];
if (key_exists($rand_device, $rand_devices)) {
continue;
} else {
$rand_devices[] = $rand_device;
$i++;
}
} catch (Exception $e) {
exit($this->getOutPutForError("PHP随机数错误"));
}
if($rand_device!=""){
$api_positions[]=$rand;
}else{
$api_positions[]=999;
}
}
//生成API
foreach ($versions as $version_code => $version_name) {
$version_apis = [];
foreach ($rand_devices as $device) {
$version_apis[] = "https://aweme.snssdk.com/aweme/v1/aweme/detail/?origin_type=link&retry_type=no_retry&$device&ac=wifi&channel=update&aid=1128&app_name=aweme&version_code=$version_code&version_name=$version_name&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=$version_code&resolution=1080*1920&dpi=480&update_version_code=2512&ts=1561136204&as=a1e500706c54fd8c8d&cp=004ad55fc8d60ac4e1&aweme_id=";
}
$apis[$version_code] = $version_apis;
}
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 = [];//记录device位置
$api_positions_error = [];//记录哪一个出错
$api_version = '';//记录使用哪一个版本API
$api_n = 4;//控制每次取得的设备信息数量
$deviceInfos = $this->getDevices();
$versions_apis = $this->getApis($deviceInfos, $api_n, $api_positions);
if(!$versions_apis) return $this->getOutPutForError("设备信息缺失",$old);
$header = array("Accept-Encoding: utf-8",
"User-Agent: okhttp/3.10.0.1"
);
$context = stream_context_create(array("http" => array("header" => $header)));
if ($awemeId) {
$isSuccess = false;
foreach ($versions_apis as $version_code => $apis) {
$count = -1;
$api_version = $version_code;
$api_positions_error_version = [];//记录每个版本出错API
foreach ($apis as $api) {
$count++;
$api_position = $api_positions[$count];
$data = json_decode(file_get_contents($api . $awemeId, 0, $context), true);
$detail = @$data['aweme_detail'];
$forward_item=@$detail['forward_item'];
if($detail&&$forward_item){//用户动态的分享链接
$detail=$forward_item;
}
$short_id=@$detail['author']['short_id'];
if ($detail && $short_id) {
$isSuccess = true;
break;
}
$api_positions_error_version[] = $api_position;
}
$api_positions_error[$version_code] = $api_positions_error_version;
if ($isSuccess) {
break;
}
}
$str_position = null;//储存失败接口位置
foreach ($api_positions_error as $version_code => $eps) {
if (!empty($eps))
$str_position .= '{' . $version_code . ':';
foreach ($eps as $ep) {
$str_position .= "[$ep]";
}
if (!empty($eps))
$str_position .= '}';
}
if (!$isSuccess) {
return $this->getOutPutForError("抖音接口调用失败$str_position", $old);
}
if($old){
if($isFormat) {
$out = $this->getFormatVideoData($detail);
}else{
$out['data']=$detail;
}
$out['status']=true;
$out['message']=$url;
$out['api_position']=$api_position;
$out['error_api']=$str_position;
$out['api_version']=$api_version;
$out['dataType_new']=!$old;
return json_encode($out);
}else{
$out=[
'status'=>true,
'message'=>$url,
'data'=>null,
'api_position'=>$api_position,
'api_version'=>$api_version,
'dataType_new'=>!$old,
'error_api'=>$str_position
];
if($isFormat) {
$out['data'] = $this->getFormatVideoData($detail);
}else{
$out['data']=$detail;
}
return json_encode($out);
}
}
return $this->getOutPutForError('链接不正确', $old);
}
private function checkParams($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", $old);
else
return $this->parseVideoByLink($url, $isFormat, $old);
}
}
$douyin = new Douyin();
echo $douyin->get($url, $isFormat, $old);