视频PHP

admin · 发表于昨天 11:15

https://5kds.com/thread-3449-1-1.html

<?php
date_default_timezone_set('Asia/Shanghai');
$id = isset($_GET['id']) ? $_GET['id'] : 'cctv1';
$n = [
'cctv1' => ['2024078201', '600001859', 'fhd'], //CCTV-1高清
'cctv2' => ['2024075401', '600001800', 'fhd'], //CCTV-2高清
'cctv3' => ['2024068501', '600001801', 'fhd'], //CCTV-3高清
'cctv4' => ['2029797101', '600001814', 'fhd'], //CCTV-4高清
'cctv5' => ['2024078401', '600001818', 'fhd'], //CCTV-5高清
'cctv5p' => ['2024078001', '600001817', 'fhd'], //CCTV-5+高清
'cctv6' => ['2013693901', '600108442', 'fhd'], //CCTV-6高清
'cctv7' => ['2024072001', '600004092', 'fhd'], //CCTV-7高清
'cctv8' => ['2029793001', '600001803', 'fhd'], //CCTV-8高清
'cctv9' => ['2024078601', '600004078', 'fhd'], //CCTV-9高清
'cctv10' => ['2024078701', '600001805', 'fhd'], //CCTV-10高清
'cctv11' => ['2027248701', '600001806', 'fhd'], //CCTV-11高清
'cctv12' => ['2027248801', '600001807', 'fhd'], //CCTV-12高清
'cctv13' => ['2029797201', '600001811', 'fhd'], //CCTV-13高清
'cctv14' => ['2027248901', '600001809', 'fhd'], //CCTV-14高清
'cctv15' => ['2027249001', '600001815', 'fhd'], //CCTV-15高清
'cctv16' => ['2027249101', '600098637', 'fhd'], //CCTV-16高清
'cctv164k' => ['2027249301', '600099502', 'fhd'], //CCTV-16(4K)
'cctv17' => ['2027249401', '600001810', 'fhd'], //CCTV-17高清
'cctv4k' => ['2029810301', '600002264', 'fhd'], //CCTV-4K
'cctv8k' => ['2026774101', '600156816', 'fhd'], //CCTV-8K
'cgtn' => ['2024181701', '600014550', 'fhd'], //CGTN
'cgtnfy' => ['2024181801', '600084704', 'fhd'], //CGTN法语频道
'cgtney' => ['2024181901', '600084758', 'fhd'], //CGTN俄语频道
'cgtnalby' => ['2024182001', '600084782', 'fhd'], //CGTN阿拉伯语频道
'cgtnxby' => ['2024182101', '600084744', 'fhd'], //CGTN西班牙语频道
'cgtnwyjl' => ['2024182301', '600084781', 'fhd'], //CGTN外语纪录频道
'cctvfyjc' => ['2025637103', '600099658', 'shd'], //CCTV风云剧场频道
'cctvdyjc' => ['2026874203', '600099655', 'shd'], //CCTV第一剧场频道
'cctvhjjc' => ['2026874303', '600099620', 'shd'], //CCTV怀旧剧场频道
'cctvsjdl' => ['2026874403', '600099637', 'shd'], //CCTV世界地理频道
'cctvfyyy' => ['2026874503', '600099660', 'shd'], //CCTV风云音乐频道
'cctvbqkj' => ['2026874603', '600099649', 'shd'], //CCTV兵器科技频道
'cctvfyzq' => ['2026966203', '600099636', 'shd'], //CCTV风云足球频道
'cctvgeqwq' => ['2026874703', '600099659', 'shd'], //CCTV高尔夫·网球频道
'cctvnxss' => ['2026874803', '600099650', 'shd'], //CCTV女性时尚频道
'cctvyswhjp' => ['2026874903', '600099653', 'shd'], //CCTV央视文化精品频道
'cctvystq' => ['2026875003', '600099652', 'shd'], //CCTV央视台球频道
'cctvdszn' => ['2026875103', '600099656', 'shd'], //CCTV电视指南频道
'cctvwsjk' => ['2025637003', '600099651', 'shd'], //CCTV卫生健康频道
'bjws' => ['2024052703', '600002309', 'fhd'], //北京卫视
'jsws' => ['2024171103', '600002521', 'fhd'], //江苏卫视
'dfws' => ['2024054503', '600002483', 'fhd'], //东方卫视
'zjws' => ['2024054703', '600002520', 'fhd'], //浙江卫视
'hnws' => ['2024054803', '600002475', 'fhd'], //湖南卫视
'hbws' => ['2024171203', '600002508', 'fhd'], //湖北卫视
'gdws' => ['2024060903', '600002485', 'fhd'], //广东卫视
'gxws' => ['2024060703', '600002509', 'fhd'], //广西卫视
'hljws' => ['2029797003', '600002498', 'fhd'], //黑龙江卫视
'hnws2' => ['2024055603', '600002506', 'fhd'], //海南卫视
'cqws' => ['2024061103', '600002531', 'fhd'], //重庆卫视
'szws' => ['2024061303', '600002481', 'fhd'], //深圳卫视
'scws' => ['2024061403', '600002516', 'fhd'], //四川卫视
'henanws' => ['2029797303', '600002525', 'fhd'], //河南卫视
'fjdnhz' => ['2024061503', '600002484', 'fhd'], //福建东南卫视
'gzhws' => ['2024061603', '600002490', 'fhd'], //贵州卫视
'jxws' => ['2024061703', '600002503', 'fhd'], //江西卫视
'lnws' => ['2024171303', '600002505', 'fhd'], //辽宁卫视
'ahws' => ['2024171403', '600002532', 'fhd'], //安徽卫视
'hbws2' => ['2024171503', '600002493', 'fhd'], //河北卫视
'sdws' => ['2029787903', '600002513', 'fhd'], //山东卫视
'tjws' => ['2019927003', '600152137', 'fhd'], //天津卫视
'jlws' => ['2025561503', '600190405', 'fhd'], //吉林卫视
'shanxiws' => ['2029795103', '600190400', 'fhd'], //陕西卫视
'nxws' => ['2025608503', '600190737', 'fhd'], //宁夏卫视
'nmgws' => ['2025561203', '600190401', 'fhd'], //内蒙古卫视
'ynws' => ['2025561303', '600190402', 'fhd'], //云南卫视
'shanxiws2' => ['2025560803', '600190407', 'fhd'], //山西卫视
'qhws' => ['2025559103', '600190406', 'fhd'], //青海卫视
'xzws' => ['2025558003', '600190403', 'fhd'], //西藏卫视
'cetv1' => ['2022823801', '600171827', 'fhd'], //中国教育电视台1频道
'gxpd' => ['2029360403', '600213139', 'fhd'], //国学频道
'xjws' => ['2019927403', '600152138', 'fhd'] //新疆卫视
];
class CKeyManager
{
// 常量定义
const DELTA = 0x9e3779b9;
const ROUNDS = 16;
const LOG_ROUNDS = 4;
const SALT_LEN = 2;
const ZERO_LEN = 7;
const TEA_CKEY = '59b2f7cf725ef43c34fdd7c123411ed3';
private $xorKey = [0x84, 0x2E, 0xED, 0x08, 0xF0, 0x66, 0xE6, 0xEA, 0x48, 0xB4, 0xCA, 0xA9, 0x91, 0xED, 0x6F, 0xF3];
private $standardAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
private $customAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-=';
// 当前使用的GUID
private $guid = '';
/**
* 构造函数
*/
public function __construct()
{
error_reporting(E_ALL);
ini_set('display_errors', 1);
date_default_timezone_set('Asia/Shanghai');
// 初始化时生成一个随机GUID
$this->generateGuid();
}
/**
* 生成随机GUID
*/
private function generateGuid()
{
$this->guid = sprintf('%08s%04s%04s%04s%12s',
dechex(mt_rand(0, 0xffffffff)),
dechex(mt_rand(0, 0xffff)),
dechex(mt_rand(0, 0xffff)),
dechex(mt_rand(0, 0xffff)),
dechex(mt_rand(0, 0xffffffffffff))
);
// 确保GUID是32位十六进制字符串（不带连字符）
if (strlen($this->guid) !== 32) {
$this->guid = str_pad($this->guid, 32, '0', STR_PAD_LEFT);
}
return $this->guid;
}
/**
* 获取当前GUID
*/
public function getGuid()
{
return $this->guid;
}
/**
* 设置自定义GUID
*/
public function setGuid($guid)
{
$this->guid = $guid;
}
/**
* 重置GUID（生成新的随机GUID）
*/
public function resetGuid()
{
return $this->generateGuid();
}
// ================== 辅助函数 ===================
/**
* 生成随机十六进制字符串
*/
private function randomHexStr($length)
{
$hex = '';
for ($i = 0; $i < $length; $i++) {
$hex .= dechex(mt_rand(0, 15));
}
return strtoupper($hex);
}
/**
* 生成spvcode
*/
private function spvcode($defn) {
$height = 1080;
if (preg_match('/(4k|8k|hdr)/i', $defn)) {
$height = 2160;
}
$frame_rates = [30, 60, 90, 120];
$h264_parts = [];
$h265_parts = [];
foreach ($frame_rates as $fps) {
$h264_parts[] = "{$fps}:{$height}";
$h265_parts[] = "{$fps}:{$height}";
}
$h264_str = implode(',', $h264_parts);
$h265_str = implode(',', $h265_parts);
$spvcode_raw = "H({$h264_str}|{$h264_str});2({$h265_str}|{$h265_str})";
return base64_encode($spvcode_raw);
}
/**
* 计算签名
*/
private function calcSignature($buffer)
{
$signature = 0;
foreach ($buffer as $byte) {
$signature = (0x83 * $signature + ($byte & 0xFF)) & 0x7FFFFFFF;
}
return $signature;
}
/**
* 自定义Base64解码
*/
private function customDecode($text)
{
if (empty($text)) return '';
$text = rtrim($text, '=');
if (strlen($text) % 4 != 0) {
$text .= str_repeat('=', 4 - (strlen($text) % 4));
}
$translationTable = [];
$len = min(strlen($this->customAlphabet), strlen($this->standardAlphabet));
for ($i = 0; $i < $len; $i++) {
$translationTable[$this->customAlphabet[$i]] = $this->standardAlphabet[$i];
}
$translatedStr = strtr($text, $translationTable);
return base64_decode($translatedStr);
}
/**
* 自定义Base64编码
*/
private function customEncode($text)
{
$encoded = base64_encode($text);
$translationTable = [];
$len = min(strlen($this->standardAlphabet), strlen($this->customAlphabet));
for ($i = 0; $i < $len; $i++) {
$translationTable[$this->standardAlphabet[$i]] = $this->customAlphabet[$i];
}
return rtrim(strtr($encoded, $translationTable), '=');
}
/**
* XOR加密/解密
*/
private function xorArray($byteArray)
{
$retArray = [];
$len = count($byteArray);
for ($i = 0; $i < $len; $i++) {
$retArray[] = $byteArray[$i] ^ $this->xorKey[$i & 0xF];
}
return $retArray;
}
// ================== TEA加解密函数 ===================
/**
* TEA ECB模式加密
*/
private function teaEncryptECB($pInBuf, $pKey)
{
if (strlen($pInBuf) < 8) {
$pInBuf = str_pad($pInBuf, 8, "\0");
}
$unpacked = unpack('N2', $pInBuf);
$y = $unpacked[1];
$z = $unpacked[2];
$k = [
unpack('N', substr($pKey, 0, 4))[1],
unpack('N', substr($pKey, 4, 4))[1],
unpack('N', substr($pKey, 8, 4))[1],
unpack('N', substr($pKey, 12, 4))[1]
];
$sum = 0;
for ($i = 0; $i < self::ROUNDS; $i++) {
$sum = ($sum + self::DELTA) & 0xFFFFFFFF;
$y = ($y + ((($z << 4) + $k[0]) ^ ($z + $sum) ^ (($z >> 5) + $k[1]))) & 0xFFFFFFFF;
$z = ($z + ((($y << 4) + $k[2]) ^ ($y + $sum) ^ (($y >> 5) + $k[3]))) & 0xFFFFFFFF;
}
return pack('N2', $y, $z);
}
/**
* TEA ECB模式解密
*/
private function teaDecryptECB($pInBuf, $pKey)
{
$unpacked = unpack('N2', $pInBuf);
$y = $unpacked[1];
$z = $unpacked[2];
$k = [
unpack('N', substr($pKey, 0, 4))[1],
unpack('N', substr($pKey, 4, 4))[1],
unpack('N', substr($pKey, 8, 4))[1],
unpack('N', substr($pKey, 12, 4))[1]
];
$sum = (self::DELTA << self::LOG_ROUNDS) & 0xFFFFFFFF;
for ($i = 0; $i < self::ROUNDS; $i++) {
$z = ($z - ((($y << 4) + $k[2]) ^ ($y + $sum) ^ (($y >> 5) + $k[3]))) & 0xFFFFFFFF;
$y = ($y - ((($z << 4) + $k[0]) ^ ($z + $sum) ^ (($z >> 5) + $k[1]))) & 0xFFFFFFFF;
$sum = ($sum - self::DELTA) & 0xFFFFFFFF;
}
return pack('N2', $y, $z);
}
// ================== CBC模式加解密 ===================
/**
* CBC模式加密
*/
private function oiSymmetryEncrypt2($pInBuf, $nInBufLen, $pKey)
{
// 计算填充长度
$nPadSaltBodyZeroLen = $nInBufLen + 1 + self::SALT_LEN + self::ZERO_LEN;
$nPadlen = $nPadSaltBodyZeroLen % 8;
if ($nPadlen) {
$nPadlen = 8 - $nPadlen;
}
$pOutBuf = '';
// 第一块数据
$src_buf = array_fill(0, 8, 0);
$src_buf[0] = (mt_rand(0, 255) & 0xF8) | $nPadlen;
$src_i = 1;
// 填充
while ($nPadlen) {
$src_buf[$src_i] = mt_rand(0, 255);
$src_i++;
$nPadlen--;
}
$iv_plain = array_fill(0, 8, 0);
$iv_crypt = $iv_plain;
// 处理Salt
$i = 0;
while ($i < self::SALT_LEN) {
if ($src_i < 8) {
$src_buf[$src_i] = mt_rand(0, 255);
$src_i++;
$i++;
}
if ($src_i == 8) {
// 异或前一块密文
for ($j = 0; $j < 8; $j++) {
$src_buf[$j] ^= $iv_crypt[$j];
}
$temp_out = $this->teaEncryptECB(pack('C*', ...$src_buf), $pKey);
$temp_bytes = array_values(unpack('C*', $temp_out));
// 异或前一块明文
for ($j = 0; $j < 8; $j++) {
$temp_bytes[$j] ^= $iv_plain[$j];
}
$iv_plain = $src_buf;
$iv_crypt = $temp_bytes;
$pOutBuf .= pack('C*', ...$temp_bytes);
$src_i = 0;
}
}
// 处理主体数据
$pInBufIndex = 0;
while ($nInBufLen) {
if ($src_i < 8) {
$src_buf[$src_i] = ord($pInBuf[$pInBufIndex]);
$pInBufIndex++;
$src_i++;
$nInBufLen--;
}
if ($src_i == 8) {
// 异或前一块密文
for ($j = 0; $j < 8; $j++) {
$src_buf[$j] ^= $iv_crypt[$j];
}
$temp_out = $this->teaEncryptECB(pack('C*', ...$src_buf), $pKey);
$temp_bytes = array_values(unpack('C*', $temp_out));
// 异或前一块明文
for ($j = 0; $j < 8; $j++) {
$temp_bytes[$j] ^= $iv_plain[$j];
}
$iv_plain = $src_buf;
$iv_crypt = $temp_bytes;
$pOutBuf .= pack('C*', ...$temp_bytes);
$src_i = 0;
}
}
// 处理Zero填充
$i = 0;
while ($i < self::ZERO_LEN) {
if ($src_i < 8) {
$src_buf[$src_i] = 0;
$src_i++;
$i++;
}
if ($src_i == 8) {
// 异或前一块密文
for ($j = 0; $j < 8; $j++) {
$src_buf[$j] ^= $iv_crypt[$j];
}
$temp_out = $this->teaEncryptECB(pack('C*', ...$src_buf), $pKey);
$temp_bytes = array_values(unpack('C*', $temp_out));
// 异或前一块明文
for ($j = 0; $j < 8; $j++) {
$temp_bytes[$j] ^= $iv_plain[$j];
}
$iv_plain = $src_buf;
$iv_crypt = $temp_bytes;
$pOutBuf .= pack('C*', ...$temp_bytes);
$src_i = 0;
}
}
// 处理最后一组
if ($src_i > 0) {
// 填充剩余字节
for ($j = $src_i; $j < 8; $j++) {
$src_buf[$j] = 0;
}
// 异或前一块密文
for ($j = 0; $j < 8; $j++) {
$src_buf[$j] ^= $iv_crypt[$j];
}
$temp_out = $this->teaEncryptECB(pack('C*', ...$src_buf), $pKey);
$temp_bytes = array_values(unpack('C*', $temp_out));
// 异或前一块明文
for ($j = 0; $j < 8; $j++) {
$temp_bytes[$j] ^= $iv_plain[$j];
}
$pOutBuf .= pack('C*', ...$temp_bytes);
}
return $pOutBuf;
}
/**
* CBC模式解密
*/
private function oiSymmetryDecrypt2($pInBuf, $nInBufLen, $pKey)
{
if (($nInBufLen % 8) != 0 || $nInBufLen < 16) {
return false;
}
// 解密第一个块
$dest_buf_str = $this->teaDecryptECB(substr($pInBuf, 0, 8), $pKey);
$dest_buf = array_values(unpack('C*', $dest_buf_str));
$nPadLen = $dest_buf[0] & 0x07;
// 计算明文长度
$i = $nInBufLen - 1;
$i = $i - $nPadLen - self::SALT_LEN - self::ZERO_LEN;
if ($i < 0) {
return false;
}
$pOutBufLen = $i;
// 初始化IV
$iv_pre_crypt = array_fill(0, 8, 0);
$iv_cur_crypt = array_values(unpack('C*', substr($pInBuf, 0, 8)));
$pInBufOffset = 8;
$dest_i = 1;
// 跳过Padding
$dest_i += $nPadLen;
// 跳过Salt
$salt_count = 1;
while ($salt_count <= self::SALT_LEN) {
if ($dest_i < 8) {
$dest_i++;
$salt_count++;
} elseif ($dest_i == 8) {
$iv_pre_crypt = $iv_cur_crypt;
$iv_cur_crypt = array_values(unpack('C*', substr($pInBuf, $pInBufOffset, 8)));
for ($j = 0; $j < 8; $j++) {
if ($pInBufOffset + $j >= $nInBufLen) {
return false;
}
$dest_buf[$j] ^= $iv_cur_crypt[$j];
}
$temp_buf = $this->teaDecryptECB(pack('C*', ...$dest_buf), $pKey);
$dest_buf = array_values(unpack('C*', $temp_buf));
$pInBufOffset += 8;
$dest_i = 0;
}
}
// 还原明文
$nPlainLen = $pOutBufLen;
$plain_bytes = [];
while ($nPlainLen > 0) {
if ($dest_i < 8) {
$plain_bytes[] = $dest_buf[$dest_i] ^ $iv_pre_crypt[$dest_i];
$dest_i++;
$nPlainLen--;
} elseif ($dest_i == 8) {
$iv_pre_crypt = $iv_cur_crypt;
$iv_cur_crypt = array_values(unpack('C*', substr($pInBuf, $pInBufOffset, 8)));
for ($j = 0; $j < 8; $j++) {
if ($pInBufOffset + $j >= $nInBufLen) {
return false;
}
$dest_buf[$j] ^= $iv_cur_crypt[$j];
}
$temp_buf = $this->teaDecryptECB(pack('C*', ...$dest_buf), $pKey);
$dest_buf = array_values(unpack('C*', $temp_buf));
$pInBufOffset += 8;
$dest_i = 0;
}
}
return pack('C*', ...$plain_bytes);
}
// ================== 公开的加解密方法 ===================
/**
* 加密数据生成cKey
* @param string $data 要加密的数据
* @return string 生成的cKey
*/
public function encryptDataToCKey($data)
{
$teaCkey = hex2bin(self::TEA_CKEY);
// 计算数据长度
$data_len = strlen($data);
// 计算校验和
$data_array = array_values(unpack('C*', $data));
$checksum = $this->calcSignature($data_array);
// TEA加密
$encrypted = $this->oiSymmetryEncrypt2($data, $data_len, $teaCkey);
// 添加校验和
$encrypted .= pack('N', $checksum);
// XOR加密
$encrypted_array = array_values(unpack('C*', $encrypted));
$xor_array = $this->xorArray($encrypted_array);
$xor_encrypted = pack('C*', ...$xor_array);
// Base64编码
$base64_encoded = $this->customEncode($xor_encrypted);
return "--01" . $base64_encoded;
}
/**
* 解密cKey获取数据
* @param string $ckey 要解密的cKey
* @return array|false 解密后的数据和校验和，或false表示失败
*/
public function decryptCKeyToData($ckey)
{
$teaCkey = hex2bin(self::TEA_CKEY);
// 移除前缀
$ckey_without_prefix = substr($ckey, 4);
// 自定义Base64解码
$base64_decoded = $this->customDecode($ckey_without_prefix);
if (!$base64_decoded) {
return false;
}
// XOR解密
$xor_array = array_values(unpack('C*', $base64_decoded));
$xor_decrypted_array = $this->xorArray($xor_array);
$xor_decrypted = pack('C*', ...$xor_decrypted_array);
// 分离数据和校验和
$data_len = strlen($xor_decrypted) - 4;
$encrypted_data = substr($xor_decrypted, 0, $data_len);
$checksum_bytes = substr($xor_decrypted, $data_len);
$checksum = unpack('N', $checksum_bytes)[1];
// TEA解密
$decrypted = $this->oiSymmetryDecrypt2($encrypted_data, $data_len, $teaCkey);
return [
'data' => $decrypted,
'checksum' => $checksum
];
}
// ================== 数据包构建方法 ===================
/**
* 构建数据包
* @param array $params 参数数组
* @return string 构建的数据包
*/
public function buildPacket($params)
{
$data = '';
// 1. 头部 (12字节) - 固定值
$data .= hex2bin('0000004200000004000004d2');
// 2. Platform (4字节)
$data .= pack('N', $params['Platform']);
// 3. Signature (4字节) - 先置0，后面计算
$data .= pack('N', 0);
// 4. Timestamp (4字节)
$data .= pack('N', $params['Timestamp']);
// 5. Sdtfrom (长度+字符串)
$sdtfrom = $params['Sdtfrom'];
$data .= pack('n', strlen($sdtfrom)) . $sdtfrom;
// 6. randFlag (长度+字符串) - 使用传入的值
$randFlag = $params['randFlag'];
$data .= pack('n', strlen($randFlag)) . $randFlag;
// 7. appVer (长度+字符串)
$appVer = $params['appVer'];
$data .= pack('n', strlen($appVer)) . $appVer;
// 8. vid (长度+字符串)
$vid = $params['vid'];
$data .= pack('n', strlen($vid)) . $vid;
// 9. guid (长度+字符串)
$guid = $params['guid'];
$data .= pack('n', strlen($guid)) . $guid;
// 10. part1 (4字节)
$data .= pack('N', 1);
// 11. isDlna (4字节) - 根据原始样本是0
$data .= pack('N', 1);
// 12. uid (长度+字符串)
$uid = "2622783A";
$data .= pack('n', strlen($uid)) . $uid;
// 13. bundleID (长度+字符串)
$bundleID = "nil";
$data .= pack('n', strlen($bundleID)) . $bundleID;
// 14. uuid4 (长度+字符串)
$uuid4 = $params['uuid4'];
$data .= pack('n', strlen($uuid4)) . $uuid4;
// 15. bundleID1 (长度+字符串) - 重复bundleID
$data .= pack('n', strlen($bundleID)) . $bundleID;
// 16. ckeyVersion (长度+字符串)
$ckeyVersion = "v0.1.000";
$data .= pack('n', strlen($ckeyVersion)) . $ckeyVersion;
// 17. packageName (长度+字符串)
$packageName = "com.cctv.yangshipin.app.iphone";
$data .= pack('n', strlen($packageName)) . $packageName;
// 18. platform_str (长度+字符串)
$platform_str = "4330403";
$data .= pack('n', strlen($platform_str)) . $platform_str;
// 19. ex_json_bus (长度+字符串)
$ex_json_bus = "ex_json_bus";
$data .= pack('n', strlen($ex_json_bus)) . $ex_json_bus;
// 20. ex_json_vs (长度+字符串)
$ex_json_vs = "ex_json_vs";
$data .= pack('n', strlen($ex_json_vs)) . $ex_json_vs;
// 21. ck_guard_time (长度+字符串) - 88个字符
$ck_guard_time = $params['ck_guard_time'];
$data .= pack('n', strlen($ck_guard_time)) . $ck_guard_time;
// 验证主体长度
$body_length = strlen($data);
// 添加长度头
$buffer = pack('n', $body_length) . $data;
// 计算签名
$buffer_array = array_values(unpack('C*', $buffer));
$signature = $this->calcSignature($buffer_array);
// 更新签名（位置：跳过长度头2字节+头部12字节+Platform4字节=18字节处）
$buffer = substr($buffer, 0, 18) . pack('N', $signature) . substr($buffer, 22);
return $buffer;
}
/**
* 生成完整的cKey
* @param string $cnlid 频道ID
* @param int|null $timestamp 时间戳
* @return array 包含cKey、参数和数据包的数组
*/
public function generateCKey($cnlid, $timestamp = null)
{
if ($timestamp === null) {
$timestamp = time();
}
// 生成所有随机值
$randFlag = base64_encode(random_bytes(18));
$uuid4 = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
mt_rand(0, 0xffff), mt_rand(0, 0xffff),
mt_rand(0, 0xffff),
mt_rand(0, 0x0fff) | 0x4000,
mt_rand(0, 0x3fff) | 0x8000,
mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
);
//$ck_guard_time = $this->randomHexStr(88); // 88个字符
$ck_guard_time = '1907CEBB43DD91205C0AA24CAA050DCE0EA64FEA1AB8F3D20C45B08B35952308456EE297396350DAA26DDC14';
$randFlag='_zj1A5Gh6QYcxWjIUGos2w==';
$params = [
'Platform' => 4330403,
'Timestamp' => $timestamp,
'Sdtfrom' => 'dcgh',
'vid' => $cnlid,
'guid' => $this->guid, // 使用当前GUID
'appVer' => 'V8.22.1035.3031',
'randFlag' => $randFlag,
'uuid4' => '57eab0c4-2c58-44c6-8ae9-dd2757525dc5',
'ck_guard_time' => $ck_guard_time
];
$buffer = $this->buildPacket($params);
$ckey = $this->encryptDataToCKey($buffer);
return [
'ckey' => $ckey,
'params' => $params,
'buffer' => $buffer
];
}
// ================== 网络请求方法（优化版本） ===================
/**
* 发起直播或回看请求（优化版）
* @param string $cnlid 频道ID
* @param string $livepid 直播ID
* @param string $defn 清晰度
* @param string|null $playseek 回看时间（格式：YYYYMMDDHHMMSS-YYYYMMDDHHMMSS）
* @return array 请求结果
*/
public function makeLiveRequest($cnlid, $livepid = '600001859', $defn = 'fhd', $playseek = null)
{
// 每次请求生成新的随机GUID
$this->generateGuid();
// 只生成一次cKey（直播和回看使用相同的cKey参数）
$ckeyResult = $this->generateCKey($cnlid);
$ckey = $ckeyResult['ckey'];
$params = $ckeyResult['params'];
// 生成flowid
$flowid = sprintf('%s_%d',
sprintf('%04X%04X-%04X-%04X-%04X-%04X%04X%04X',
mt_rand(0, 0xffff), mt_rand(0, 0xffff),
mt_rand(0, 0xffff),
mt_rand(0, 0x0fff) | 0x4000,
mt_rand(0, 0x3fff) | 0x8000,
mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
),
4330403
);
// 提前判断模式并设置参数
$isPlayback = !empty($playseek);
$playbackTimestamp = null;
// 处理回看时间
if ($isPlayback) {
try {
$parts = explode('-', $playseek);
$startTimeStr = $parts[0];
$dateTime = DateTime::createFromFormat('YmdHis', $startTimeStr, new DateTimeZone('Asia/Shanghai'));
if ($dateTime === false) {
throw new Exception("回看时间格式错误: " . $startTimeStr);
}
$playbackTimestamp = $dateTime->getTimestamp();
} catch (Exception $e) {
return [
'success' => false,
'error' => '回看时间处理失败: ' . $e->getMessage(),
'playseek' => $playseek
];
}
}
// 构建基础请求参数（根据模式设置不同参数）
$spvcode = $this->spvcode($defn);
$request_params = [
"atime" => "120",
"livepid" => $livepid,
"cnlid" => $cnlid,
"appVer" => "V8.22.1035.3031",
"app_version" => "300090",
"caplv" => "1",
"cmd" => "2",
"defn" => $defn,
"device" => "iPhone",
"encryptVer" => "4.2",
"getpreviewinfo" => "0",
"hevclv" => "33",
"lang" => "zh-Hans_JP",
"livequeue" => "0",
"logintype" => "1",
"nettype" => "1",
"newnettype" => "1",
"newplatform" => "4330403",
"platform" => "4330403",
"sdtfrom" => "v3021",
"spacode" => "23",
"spaudio" => "1",
"spdemuxer" => "6",
"spdrm" => "2",
"spdynamicrange" => "7",
"spflv" => "1",
"spflvaudio" => "1",
"sphdrfps" => "60",
"sphttps" => "0",
"spvcode" => "MSgzMDoyMTYwLDYwOjIxNjB8MzA6MjE2MCw2MDoyMTYwKTsyKDMwOjIxNjAsNjA6MjE2MHwzMDoyMTYwLDYwOjIxNjAp",
"spvideo" => "4",
"stream" => "1",
"system" => "1",
"sysver" => "ios18.2.1",
"uhd_flag" => "4",
"cKey" => $ckey,
"guid" => $this->guid,
"fntick" => $params['Timestamp'],
"flowid" => $flowid,
];
// 根据模式设置不同的参数
if ($isPlayback) {
// 回看模式：第一次尝试 - 添加playbacktime参数
$request_params['playbacktime'] = $playbackTimestamp;
// 发送第一次请求
$response = $this->sendHttpRequest($request_params);
if ($response['success'] && isset($response['response']['playurl'])) {
return $response;
} else {
// 第二次尝试 - 不添加playbacktime参数
unset($request_params['playbacktime']);
// 发送第二次请求
$response = $this->sendHttpRequest($request_params);
if ($response['success'] && isset($response['response']['playurl'])) {
// 手动处理URL：修改域名并添加starttime参数
$playurl = $response['response']['playurl'];
$playurl = $this->processPlaybackUrl($playurl, $playbackTimestamp);
$response['response']['playurl'] = $playurl;
return $response;
} else {
return [
'success' => false,
'error' => '无法获取回看地址',
'playseek' => $playseek,
'response' => $response['response'] ?? null
];
}
}
} else {
// 直播模式：设置playbacktime为0
$request_params['playbacktime'] = "0";
// 发送请求
return $this->sendHttpRequest($request_params);
}
}
/**
* 处理回看URL
* @param string $playurl 原始播放URL
* @param int $playbackTimestamp 回看时间戳
* @return string 处理后的URL
*/
private function processPlaybackUrl($playurl, $playbackTimestamp)
{
// 修改域名
$urlParts = explode('/', $playurl);
if (count($urlParts) >= 3) {
$urlParts[2] = 'tlivecloud-playback-cdn.ysp.cctv.cn/tcloud.cctv.com';
$playurl = implode('/', $urlParts);
// 添加starttime参数
if (strpos($playurl, '?') !== false) {
$playurl .= '&starttime=' . $playbackTimestamp;
} else {
$playurl .= '?starttime=' . $playbackTimestamp;
}
}
return $playurl;
}
/**
* 发送HTTP请求
* @param array $params 请求参数
* @return array 请求结果
*/
private function sendHttpRequest($params)
{
$url = "https://bkliveinfo.ysp.cctv.cn";
$query_string = http_build_query($params);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url . '?' . $query_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
'User-Agent: qqlive',
'Connection: Keep-Alive',
'Accept: application/json'
]);
curl_setopt($ch, CURLOPT_TIMEOUT, 15);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
$response = curl_exec($ch);
$error = curl_error($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($error) {
return [
'success' => false,
'error' => 'cURL错误: ' . $error,
'http_code' => $http_code
];
}
$data = json_decode($response, true);
if ($data) {
if (isset($data['iretcode'])) {
$result = [
'success' => $data['iretcode'] == 0,
'iretcode' => $data['iretcode'],
'http_code' => $http_code,
'response' => $data
];
if ($data['iretcode'] == 0) {
$result['playurl'] = $data['playurl'] ?? null;
} else {
$result['error'] = $data['errinfo'] ?? '未知错误';
}
return $result;
}
}
return [
'success' => false,
'error' => '无效的JSON响应',
'http_code' => $http_code,
'raw_response' => substr($response, 0, 500)
];
}
/**
* 简化版获取播放地址（支持回看）
* @param string $cnlid 频道ID
* @param string $livepid 直播ID（可选，默认600001859）
* @param string $defn 清晰度（可选，默认fhd）
* @param string|null $playseek 回看时间（可选，null表示直播）
* @return string|null 播放地址或null
*/
public function getPlayUrl($cnlid, $livepid = '600001859', $defn = 'fhd', $playseek = null)
{
$result = $this->makeLiveRequest($cnlid, $livepid, $defn, $playseek);
if ($result['success'] && isset($result['playurl'])) {
return $result['playurl'];
}
return null;
}
// ================== 数据包解析方法 ===================
/**
* 解析数据包
* @param string $data 数据包二进制数据
* @return array 解析后的字段数组
*/
public function parsePacket($data)
{
if (strlen($data) < 2) {
return false;
}
$pos = 0;
$result = [];
// 1. 长度头 (2字节)
$result['packet_len'] = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
// 2. 固定头部 (12字节)
$result['header'] = substr($data, $pos, 12);
$pos += 12;
// 3. Platform (4字节)
$result['platform'] = unpack('N', substr($data, $pos, 4))[1];
$pos += 4;
// 4. Signature (4字节)
$result['signature'] = unpack('N', substr($data, $pos, 4))[1];
$pos += 4;
// 5. Timestamp (4字节)
$result['timestamp'] = unpack('N', substr($data, $pos, 4))[1];
$pos += 4;
// 6. Sdtfrom (长度+字符串)
$sdtfrom_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['sdtfrom'] = substr($data, $pos, $sdtfrom_len);
$pos += $sdtfrom_len;
// 7. randFlag (长度+字符串)
$randFlag_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['randFlag'] = substr($data, $pos, $randFlag_len);
$pos += $randFlag_len;
// 8. appVer (长度+字符串)
$appVer_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['appVer'] = substr($data, $pos, $appVer_len);
$pos += $appVer_len;
// 9. vid (长度+字符串)
$vid_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['vid'] = substr($data, $pos, $vid_len);
$pos += $vid_len;
// 10. guid (长度+字符串)
$guid_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['guid'] = substr($data, $pos, $guid_len);
$pos += $guid_len;
// 11. part1 (4字节)
$result['part1'] = unpack('N', substr($data, $pos, 4))[1];
$pos += 4;
// 12. isDlna (4字节)
$result['isDlna'] = unpack('N', substr($data, $pos, 4))[1];
$pos += 4;
// 13. uid (长度+字符串)
$uid_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['uid'] = substr($data, $pos, $uid_len);
$pos += $uid_len;
// 14. bundleID (长度+字符串)
$bundleID_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['bundleID'] = substr($data, $pos, $bundleID_len);
$pos += $bundleID_len;
// 15. uuid4 (长度+字符串)
$uuid4_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['uuid4'] = substr($data, $pos, $uuid4_len);
$pos += $uuid4_len;
// 16. bundleID1 (长度+字符串)
$bundleID1_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['bundleID1'] = substr($data, $pos, $bundleID1_len);
$pos += $bundleID1_len;
// 17. ckeyVersion (长度+字符串)
$ckeyVersion_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['ckeyVersion'] = substr($data, $pos, $ckeyVersion_len);
$pos += $ckeyVersion_len;
// 18. packageName (长度+字符串)
$packageName_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['packageName'] = substr($data, $pos, $packageName_len);
$pos += $packageName_len;
// 19. platform_str (长度+字符串)
$platform_str_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['platform_str'] = substr($data, $pos, $platform_str_len);
$pos += $platform_str_len;
// 20. ex_json_bus (长度+字符串)
$ex_json_bus_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['ex_json_bus'] = substr($data, $pos, $ex_json_bus_len);
$pos += $ex_json_bus_len;
// 21. ex_json_vs (长度+字符串)
$ex_json_vs_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['ex_json_vs'] = substr($data, $pos, $ex_json_vs_len);
$pos += $ex_json_vs_len;
// 22. ck_guard_time (长度+字符串)
$ck_guard_time_len = unpack('n', substr($data, $pos, 2))[1];
$pos += 2;
$result['ck_guard_time'] = substr($data, $pos, $ck_guard_time_len);
$pos += $ck_guard_time_len;
$result['total_size'] = strlen($data);
$result['parsed_size'] = $pos;
$result['remaining'] = substr($data, $pos);
return $result;
}
/**
* 验证cKey
* @param string $ckey cKey字符串
* @return bool 是否验证通过
*/
public function verifyCKey($ckey)
{
$decrypt_result = $this->decryptCKeyToData($ckey);
if (!$decrypt_result) {
return false;
}
$calculated_checksum = $this->calcSignature(array_values(unpack('C*', $decrypt_result['data'])));
return $decrypt_result['checksum'] == $calculated_checksum;
}
/**
* 解析回看时间字符串
* @param string $playseek 回看时间字符串（格式：YYYYMMDDHHMMSS-YYYYMMDDHHMMSS）
* @return array 包含开始时间和结束时间的数组
*/
public function parsePlayseek($playseek)
{
$parts = explode('-', $playseek);
if (count($parts) !== 2) {
throw new Exception("回看时间格式错误，应为: YYYYMMDDHHMMSS-YYYYMMDDHHMMSS");
}
$startTimeStr = $parts[0];
$endTimeStr = $parts[1];
$startTime = DateTime::createFromFormat('YmdHis', $startTimeStr, new DateTimeZone('Asia/Shanghai'));
$endTime = DateTime::createFromFormat('YmdHis', $endTimeStr, new DateTimeZone('Asia/Shanghai'));
if ($startTime === false || $endTime === false) {
throw new Exception("回看时间解析失败");
}
return [
'start_time' => $startTime,
'end_time' => $endTime,
'start_timestamp' => $startTime->getTimestamp(),
'end_timestamp' => $endTime->getTimestamp(),
'start_str' => $startTime->format('Y-m-d H:i:s'),
'end_str' => $endTime->format('Y-m-d H:i:s'),
'duration' => $endTime->getTimestamp() - $startTime->getTimestamp()
];
}
/**
* 生成回看时间字符串
* @param string $startDateTime 开始时间（格式：Y-m-d H:i:s）
* @param string $endDateTime 结束时间（格式：Y-m-d H:i:s）
* @return string 回看时间字符串
*/
public function generatePlayseek($startDateTime, $endDateTime)
{
$startTime = DateTime::createFromFormat('Y-m-d H:i:s', $startDateTime, new DateTimeZone('Asia/Shanghai'));
$endTime = DateTime::createFromFormat('Y-m-d H:i:s', $endDateTime, new DateTimeZone('Asia/Shanghai'));
if ($startTime === false || $endTime === false) {
throw new Exception("时间格式错误，应为: Y-m-d H:i:s");
}
return $startTime->format('YmdHis') . '-' . $endTime->format('YmdHis');
}
}
$ckeyManager = new CKeyManager();
$playseek = $_GET['playseek'] ?? null;
// 缓存配置（仅用于直播）
$cookieKey = 'playurl_cache';
$cacheTimeoutLive = 80; // 直播缓存超时 4分钟
$cookieExpire = time() + 3600; // Cookie本身有效期1小时
// 读取缓存
$cacheJson = $_COOKIE[$cookieKey] ?? '{}';
$cache = json_decode($cacheJson, true) ?: [];
$now = time();
$isLive = ($playseek === null || $playseek === ''); // 无playseek参数视为直播
$playUrl = null;
$m3u8Content = false;
$maxAttempts = 2;
for ($attempt = 1; $attempt <= $maxAttempts; $attempt++) {
$needRefresh = true; // 默认需要刷新
// 仅在第一次尝试且为直播时检查缓存
if ($attempt == 1 && $isLive) {
if (isset($cache[$id]) && is_array($cache[$id])) {
$entry = $cache[$id];
if (($now - $entry['time']) <= $cacheTimeoutLive) {
$needRefresh = false;
$playUrl = $entry['url'];
}
}
}
// 点播模式或直播缓存失效/不存在时，needRefresh保持true
if ($needRefresh) {
$playUrl = $ckeyManager->getPlayUrl($n[$id][0], $n[$id][1], $n[$id][2], $playseek);
if (!$playUrl) {
die("获取播放地址失败\n");
}
// 只有直播才更新缓存
if ($isLive) {
$cache[$id] = [
'url' => $playUrl,
'time' => $now
];
setcookie($cookieKey, json_encode($cache), $cookieExpire, '/');
} else {
// 点播模式直接跳转（不输出M3U8）
header("Location: " . $playUrl);
exit();
}
}
// 获取 M3U8 内容（仅直播模式会走到这里，点播已在上面跳转）
$m3u8Content = @file_get_contents($playUrl);
if ($m3u8Content === false) {
$m3u8Content = false; // 明确设为false，进入后续重试判断
}
if ($m3u8Content !== false) {
break; // 成功获取，跳出循环
}
// 获取失败：如果是第一次尝试且使用了缓存地址，则清除缓存
if ($attempt == 1 && $isLive && !$needRefresh) {
unset($cache[$id]);
setcookie($cookieKey, json_encode($cache), $cookieExpire, '/');
}
// 继续下一次尝试
}
if ($m3u8Content === false) {
die("无法获取 M3U8 内容，请稍后重试\n");
}
// 补全 TS 路径（仅直播）
$baseUrl = substr($playUrl, 0, strrpos($playUrl, '/') + 1);
header('Content-Type: application/vnd.apple.mpegurl');
print_r(preg_replace("/(.*?.ts)/i", $baseUrl."$1",$m3u8Content));
exit();

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