用 PHP 嗅探 youku 视频的真实地址!-PHP 源码
- <?php
- //-- 调用方法 http://xiaomizhou.net/demo/flv.php?url=http://v.youku.com/v_show/id_XMzg2OTQ3MjQw.html
- echo fetch_youku_flv($_GET['url']);
- function fetch_youku_flv($url){
- preg_match("#id_(.*?)\.html#",$url,$out);
- $id=$out[1];
- $content=get_curl_contents('http://v.youku.com/player/getPlayList/VideoIDS/'.$id);
- $data=json_decode($content);
- foreach($data--->data[0]->streamfileids AS $k=>$v){
- $sid=getSid();
- $fileid=getfileid($v,$data->data[0]->seed);
- $one=($data->data[0]->segs->$k);
- if($k == 'flv' || $k == 'mp4') return "http://f.youku.com/player/getFlvPath/sid/{$sid}_00/st/{$k}/fileid/{$fileid}?K={$one[0]->k}";
- continue;
- }
- }
- function get_curl_contents($url, $second = 5){
- if(!function_exists('curl_init')) die('php.ini 未开启 php_curl.dll');
- $c = curl_init();
- curl_setopt($c,CURLOPT_URL,$url);
- $UserAgent=$_SERVER['HTTP_USER_AGENT'];
- curl_setopt($c,CURLOPT_USERAGENT,$UserAgent);
- curl_setopt($c,CURLOPT_HEADER,0);
- curl_setopt($c,CURLOPT_TIMEOUT,$second);
- curl_setopt($c,CURLOPT_RETURNTRANSFER, true);
- $cnt = curl_exec($c);
- $cnt=mb_check_encoding($cnt,'utf-8')?iconv('gbk','utf-8//IGNORE',$cnt):$cnt; // 字符编码转换
- curl_close($c);
- return $cnt;
- }
- function getSid() {
- $sid = time().(rand(0,9000)+10000);
- return $sid;
- }
- function getkey($key1,$key2){
- $a = hexdec($key1);
- $b = $a ^ 0xA55AA5A5;
- $b = dechex($b);
- return $key2.$b;
- }
- function getfileid($fileId,$seed) {
- $mixed = getMixString($seed);
- $ids = explode("*",$fileId);
- unset($ids[count($ids)-1]);
- $realId = "";
- for ($i=0;$i < count($ids);++$i) {
- $idx = $ids[$i];
- $realId .= substr($mixed,$idx,1);
- }
- return $realId;
- }
- function getMixString($seed) {
- $mixed = "";
- $source = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\\:._-1234567890";
- $len = strlen($source);
- for($i=0;$i< $len;++$i){
- $seed = ($seed * 211 + 30031) % 65536;
- $index = ($seed / 65536 * strlen($source));
- $c = substr($source,$index,1);
- $mixed .= $c;
- $source = str_replace($c, "",$source);
- }
- return $mixed;
- }
来源: https://www.php1.cn/detail/php-6869905de9.html