youku-m3u8.php

<?php
function cget($url){
	$curl = curl_init();
	curl_setopt($curl, CURLOPT_URL,$url);
	curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
	curl_setopt($curl, CURLOPT_HEADER,0);
	curl_setopt($curl, CURLOPT_RETURNTRANSFER,1);
	curl_setopt($curl, CURLOPT_TIMEOUT,10);
	$return = curl_exec($curl);
	curl_close($curl);
	return $return;
}

function yk_e($a, $c){
	for ($f = 0, $i, $e = '', $h = 0; 256 > $h; $h++) {
	$b[$h] = $h;
	}
	for ($h = 0; 256 > $h; $h++) {
	$f = (($f + $b[$h]) + charCodeAt($a, $h % strlen($a))) % 256;
	$i = $b[$h];
	$b[$h] = $b[$f];
	$b[$f] = $i;
	}
	for ($q = ($f = ($h = 0)); $q < strlen($c); $q++) {
	$h = ($h + 1) % 256;
	$f = ($f + $b[$h]) % 256;
	$i = $b[$h];
	$b[$h] = $b[$f];
	$b[$f] = $i;
	$e .= fromCharCode(charCodeAt($c, $q) ^ $b[($b[$h] + $b[$f]) % 256]);
	}
	return $e;
}
	
function fromCharCode($codes){
	if (is_scalar($codes)) {
	$codes = func_get_args();
	}
	$str = '';
	foreach ($codes as $code) {
	$str .= chr($code);
	}
	return $str;
}

function charCodeAt($str, $index){
	$charCode = array();
	$key = md5($str);
	$index = $index + 1;
	if (isset($charCode[$key])) {
	return $charCode[$key][$index];
	}
	$charCode[$key] = unpack('C*', $str);
	return $charCode[$key][$index];
}

function charAt($str, $index = 0){
	return substr($str, $index, 1);
}


if (!empty($_GET['vid'])){
		$vid = $_GET['vid'];
		$link = 'http://play.youku.com/play/get.json?ct=12&vid='.$vid;
		$retval = cget($link);
		if (!empty($retval)){
			$rs = json_decode($retval, true);
			$ep = $rs['data']['security']['encrypt_string'];
			if (!empty($ep)){
				$ip = $rs['data']['security']['ip'];
				$videoid = $rs['data']['id'];
				list($sid, $token) = explode('_',yk_e('becaf9be', base64_decode($ep)));
				$ep = urlencode(base64_encode(yk_e('bf7e5f01',$sid.'_'.$videoid.'_'.$token)));
				$final_url = 'http://pl.youku.com/playlist/m3u8?ctype=12&ep='.$ep.'&ev=1&keyframe=1&oip='.$ip.'&sid='.$sid.'&token='.$token.'&vid='.$videoid.'&type=mp4';
				echo $final_url;
			} else {
				echo 'Invalid vid.';
			}
		} else {
			echo 'Error fetching.';
	}
} else {
	echo 'No input.';
}
?>