程序師世界是廣大編程愛好者互助、分享、學習的平台,程序師世界有你更精彩!
首頁
編程語言
C語言|JAVA編程
Python編程
網頁編程
ASP編程|PHP編程
JSP編程
數據庫知識
MYSQL數據庫|SqlServer數據庫
Oracle數據庫|DB2數據庫
 程式師世界 >> 編程語言 >> 網頁編程 >> PHP編程 >> PHP綜合 >> 解析獲取優酷視頻真實下載地址的PHP源代碼

解析獲取優酷視頻真實下載地址的PHP源代碼

編輯:PHP綜合
復制代碼 代碼如下:
<?php
//--調用方法/demo.php?url=http://v.youku.com/v_show/id_XMzkyODA2NTEy.html
echo getYoukuFlv($_GET['url']);

function getYoukuFlv($url){
    preg_match("#id_(.*?)\.html#",$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未開啟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; //字符編碼轉換
    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;
}
?>
  1. 上一頁:
  2. 下一頁:
Copyright © 程式師世界 All Rights Reserved