<?php $url = $_GET['url']; //获取视频url $url = get_redirect_url($url); //获取视频ID $str = dirname($url); $id = substr($str,strripos($str,'video')+6); //调用抖音官方API $str = file_get_contents('https://www.douyin.com/web/api/v2/aweme/iteminfo/?item_ids='.$id); //将返回的json数据转为数组 $data = json_decode($str,true); //获取有水印的视频地址 $url = $data['item_list'][0]['video']['play_addr']['url_list'][0]; //将playvm替换为play，从而获取无水印的视频地址 $url = str_replace('playwm','play',$url); //获取重定向后的真实地址 $video_url = get_redirect_url($url); echo "<a href='$video_url' target='_blank'>$video_url</a>"; function get_redirect_url($url) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Accept: */*', 'Accept-Encoding: gzip', 'Connection: Keep-Alive', 'User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)' )); curl_setopt($ch, CURLOPT_HEADER, true); curl_setopt($ch, CURLOPT_NOBODY, 1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $ret = curl_exec($ch); curl_close($ch); preg_match("/Location: (.*?)\r\n/iU",$ret,$location); return $location[1]; }