1343 lines
46 KiB
PHP
1343 lines
46 KiB
PHP
<?php
|
||
date_default_timezone_set('Asia/Shanghai');
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$id = isset($_GET['id']) ? $_GET['id'] : 'cctv1';
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$n = [
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'cctv1' => ['2024078201', '600001859', 'fhd'], //CCTV-1高清
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'cctv2' => ['2024075401', '600001800', 'fhd'], //CCTV-2高清
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'cctv3' => ['2024068501', '600001801', 'fhd'], //CCTV-3高清
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'cctv4' => ['2029797101', '600001814', 'fhd'], //CCTV-4高清
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'cctv5' => ['2024078401', '600001818', 'fhd'], //CCTV-5高清
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'cctv5p' => ['2024078001', '600001817', 'fhd'], //CCTV-5+高清
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'cctv6' => ['2013693901', '600108442', 'fhd'], //CCTV-6高清
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'cctv7' => ['2024072001', '600004092', 'fhd'], //CCTV-7高清
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'cctv8' => ['2029793001', '600001803', 'fhd'], //CCTV-8高清
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'cctv9' => ['2024078601', '600004078', 'fhd'], //CCTV-9高清
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'cctv10' => ['2024078701', '600001805', 'fhd'], //CCTV-10高清
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'cctv11' => ['2027248701', '600001806', 'fhd'], //CCTV-11高清
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'cctv12' => ['2027248801', '600001807', 'fhd'], //CCTV-12高清
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'cctv13' => ['2029797201', '600001811', 'fhd'], //CCTV-13高清
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'cctv14' => ['2027248901', '600001809', 'fhd'], //CCTV-14高清
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'cctv15' => ['2027249001', '600001815', 'fhd'], //CCTV-15高清
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'cctv16' => ['2027249101', '600098637', 'fhd'], //CCTV-16高清
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'cctv164k' => ['2027249301', '600099502', 'fhd'], //CCTV-16(4K)
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'cctv17' => ['2027249401', '600001810', 'fhd'], //CCTV-17高清
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'cctv4k' => ['2029810301', '600002264', 'fhd'], //CCTV-4K
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'cctv8k' => ['2026774101', '600156816', 'fhd'], //CCTV-8K
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'cgtn' => ['2024181701', '600014550', 'fhd'], //CGTN
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'cgtnfy' => ['2024181801', '600084704', 'fhd'], //CGTN法语频道
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'cgtney' => ['2024181901', '600084758', 'fhd'], //CGTN俄语频道
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'cgtnalby' => ['2024182001', '600084782', 'fhd'], //CGTN阿拉伯语频道
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'cgtnxby' => ['2024182101', '600084744', 'fhd'], //CGTN西班牙语频道
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'cgtnwyjl' => ['2024182301', '600084781', 'fhd'], //CGTN外语纪录频道
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'cctvfyjc' => ['2025637103', '600099658', 'shd'], //CCTV风云剧场频道
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'cctvdyjc' => ['2026874203', '600099655', 'shd'], //CCTV第一剧场频道
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'cctvhjjc' => ['2026874303', '600099620', 'shd'], //CCTV怀旧剧场频道
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'cctvsjdl' => ['2026874403', '600099637', 'shd'], //CCTV世界地理频道
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'cctvfyyy' => ['2026874503', '600099660', 'shd'], //CCTV风云音乐频道
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'cctvbqkj' => ['2026874603', '600099649', 'shd'], //CCTV兵器科技频道
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'cctvfyzq' => ['2026966203', '600099636', 'shd'], //CCTV风云足球频道
|
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'cctvgeqwq' => ['2026874703', '600099659', 'shd'], //CCTV高尔夫·网球频道
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'cctvnxss' => ['2026874803', '600099650', 'shd'], //CCTV女性时尚频道
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'cctvyswhjp' => ['2026874903', '600099653', 'shd'], //CCTV央视文化精品频道
|
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'cctvystq' => ['2026875003', '600099652', 'shd'], //CCTV央视台球频道
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'cctvdszn' => ['2026875103', '600099656', 'shd'], //CCTV电视指南频道
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'cctvwsjk' => ['2025637003', '600099651', 'shd'], //CCTV卫生健康频道
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'bjws' => ['2024052703', '600002309', 'fhd'], //北京卫视
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'jsws' => ['2024171103', '600002521', 'fhd'], //江苏卫视
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'dfws' => ['2024054503', '600002483', 'fhd'], //东方卫视
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'zjws' => ['2024054703', '600002520', 'fhd'], //浙江卫视
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'hnws' => ['2024054803', '600002475', 'fhd'], //湖南卫视
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'hbws' => ['2024171203', '600002508', 'fhd'], //湖北卫视
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'gdws' => ['2024060903', '600002485', 'fhd'], //广东卫视
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'gxws' => ['2024060703', '600002509', 'fhd'], //广西卫视
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'hljws' => ['2029797003', '600002498', 'fhd'], //黑龙江卫视
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'hnws2' => ['2024055603', '600002506', 'fhd'], //海南卫视
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'cqws' => ['2024061103', '600002531', 'fhd'], //重庆卫视
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'szws' => ['2024061303', '600002481', 'fhd'], //深圳卫视
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'scws' => ['2024061403', '600002516', 'fhd'], //四川卫视
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'henanws' => ['2029797303', '600002525', 'fhd'], //河南卫视
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'fjdnhz' => ['2024061503', '600002484', 'fhd'], //福建东南卫视
|
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'gzhws' => ['2024061603', '600002490', 'fhd'], //贵州卫视
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'jxws' => ['2024061703', '600002503', 'fhd'], //江西卫视
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'lnws' => ['2024171303', '600002505', 'fhd'], //辽宁卫视
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'ahws' => ['2024171403', '600002532', 'fhd'], //安徽卫视
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'hbws2' => ['2024171503', '600002493', 'fhd'], //河北卫视
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'sdws' => ['2029787903', '600002513', 'fhd'], //山东卫视
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||
'tjws' => ['2019927003', '600152137', 'fhd'], //天津卫视
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'jlws' => ['2025561503', '600190405', 'fhd'], //吉林卫视
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'shanxiws' => ['2029795103', '600190400', 'fhd'], //陕西卫视
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'nxws' => ['2025608503', '600190737', 'fhd'], //宁夏卫视
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'nmgws' => ['2025561203', '600190401', 'fhd'], //内蒙古卫视
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'ynws' => ['2025561303', '600190402', 'fhd'], //云南卫视
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'shanxiws2' => ['2025560803', '600190407', 'fhd'], //山西卫视
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'qhws' => ['2025559103', '600190406', 'fhd'], //青海卫视
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||
'xzws' => ['2025558003', '600190403', 'fhd'], //西藏卫视
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'cetv1' => ['2022823801', '600171827', 'fhd'], //中国教育电视台1频道
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||
'gxpd' => ['2029360403', '600213139', 'fhd'], //国学频道
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'xjws' => ['2019927403', '600152138', 'fhd'] //新疆卫视
|
||
];
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||
|
||
class CKeyManager
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{
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||
// 常量定义
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||
const DELTA = 0x9e3779b9;
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const ROUNDS = 16;
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const LOG_ROUNDS = 4;
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const SALT_LEN = 2;
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const ZERO_LEN = 7;
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const TEA_CKEY = '59b2f7cf725ef43c34fdd7c123411ed3';
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const GUARD_TEA_KEY = '110DBEC10C23E7D2E56A1CAD6914EF1B';
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private $xorKey = [0x84, 0x2E, 0xED, 0x08, 0xF0, 0x66, 0xE6, 0xEA, 0x48, 0xB4, 0xCA, 0xA9, 0x91, 0xED, 0x6F, 0xF3];
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private $guardXorKey = [0xB3, 0xC9, 0x53, 0xA0, 0x69, 0x13, 0xAD, 0x4D];
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private $standardAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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private $customAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-=';
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// 当前使用的GUID
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private $guid = '';
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/**
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* 构造函数
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*/
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public function __construct()
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{
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error_reporting(E_ALL);
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ini_set('display_errors', 1);
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date_default_timezone_set('Asia/Shanghai');
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// 初始化时生成一个随机GUID
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$this->generateGuid();
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}
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/**
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* 生成随机GUID
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*/
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private function generateGuid()
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{
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$this->guid = sprintf('%08s%04s%04s%04s%12s',
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dechex(mt_rand(0, 0xffffffff)),
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dechex(mt_rand(0, 0xffff)),
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dechex(mt_rand(0, 0xffff)),
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dechex(mt_rand(0, 0xffff)),
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dechex(mt_rand(0, 0xffffffffffff))
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);
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// 确保GUID是32位十六进制字符串（不带连字符）
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if (strlen($this->guid) !== 32) {
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$this->guid = str_pad($this->guid, 32, '0', STR_PAD_LEFT);
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}
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return $this->guid;
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}
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/**
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* 获取当前GUID
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*/
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public function getGuid()
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{
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return $this->guid;
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}
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/**
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* 设置自定义GUID
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*/
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public function setGuid($guid)
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{
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$this->guid = $guid;
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}
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/**
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* 重置GUID（生成新的随机GUID）
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*/
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public function resetGuid()
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{
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return $this->generateGuid();
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}
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// ================== 辅助函数 ===================
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/**
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* 生成随机十六进制字符串
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*/
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private function randomHexStr($length)
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{
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$hex = '';
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for ($i = 0; $i < $length; $i++) {
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$hex .= dechex(mt_rand(0, 15));
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}
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return strtoupper($hex);
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}
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/**
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* 生成spvcode
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*/
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private function spvcode($defn) {
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$height = 1080;
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if (preg_match('/(4k|8k|hdr)/i', $defn)) {
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$height = 2160;
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}
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$frame_rates = [30, 60, 90, 120];
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$h264_parts = [];
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$h265_parts = [];
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foreach ($frame_rates as $fps) {
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$h264_parts[] = "{$fps}:{$height}";
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$h265_parts[] = "{$fps}:{$height}";
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}
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$h264_str = implode(',', $h264_parts);
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$h265_str = implode(',', $h265_parts);
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$spvcode_raw = "H({$h264_str}|{$h264_str});2({$h265_str}|{$h265_str})";
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return base64_encode($spvcode_raw);
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}
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|
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/**
|
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* 计算签名
|
||
*/
|
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private function calcSignature($buffer)
|
||
{
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||
$signature = 0;
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foreach ($buffer as $byte) {
|
||
$signature = (0x83 * $signature + ($byte & 0xFF)) & 0x7FFFFFFF;
|
||
}
|
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return $signature;
|
||
}
|
||
|
||
/**
|
||
* 自定义Base64解码
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||
*/
|
||
private function customDecode($text)
|
||
{
|
||
if (empty($text)) return '';
|
||
$text = rtrim($text, '=');
|
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if (strlen($text) % 4 != 0) {
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$text .= str_repeat('=', 4 - (strlen($text) % 4));
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}
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|
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$translationTable = [];
|
||
$len = min(strlen($this->customAlphabet), strlen($this->standardAlphabet));
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for ($i = 0; $i < $len; $i++) {
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$translationTable[$this->customAlphabet[$i]] = $this->standardAlphabet[$i];
|
||
}
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$translatedStr = strtr($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($this->customAlphabet));
|
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for ($i = 0; $i < $len; $i++) {
|
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$translationTable[$this->standardAlphabet[$i]] = $this->customAlphabet[$i];
|
||
}
|
||
|
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return rtrim(strtr($encoded, $translationTable), '=');
|
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}
|
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|
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/**
|
||
* XOR加密/解密
|
||
*/
|
||
private function xorArray($byteArray)
|
||
{
|
||
$retArray = [];
|
||
$len = count($byteArray);
|
||
for ($i = 0; $i < $len; $i++) {
|
||
$retArray[] = $byteArray[$i] ^ $this->xorKey[$i & 0xF];
|
||
}
|
||
return $retArray;
|
||
}
|
||
|
||
// ================== TEA加解密函数 ===================
|
||
|
||
/**
|
||
* TEA ECB模式加密
|
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*/
|
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private function teaEncryptECB($pInBuf, $pKey)
|
||
{
|
||
if (strlen($pInBuf) < 8) {
|
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$pInBuf = str_pad($pInBuf, 8, "\0");
|
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}
|
||
|
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$unpacked = unpack('N2', $pInBuf);
|
||
$y = $unpacked[1];
|
||
$z = $unpacked[2];
|
||
|
||
$k = [
|
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unpack('N', substr($pKey, 0, 4))[1],
|
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unpack('N', substr($pKey, 4, 4))[1],
|
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unpack('N', substr($pKey, 8, 4))[1],
|
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unpack('N', substr($pKey, 12, 4))[1]
|
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];
|
||
|
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$sum = 0;
|
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for ($i = 0; $i < self::ROUNDS; $i++) {
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$sum = ($sum + self::DELTA) & 0xFFFFFFFF;
|
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$y = ($y + ((($z << 4) + $k[0]) ^ ($z + $sum) ^ (($z >> 5) + $k[1]))) & 0xFFFFFFFF;
|
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$z = ($z + ((($y << 4) + $k[2]) ^ ($y + $sum) ^ (($y >> 5) + $k[3]))) & 0xFFFFFFFF;
|
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}
|
||
|
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return pack('N2', $y, $z);
|
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}
|
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|
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/**
|
||
* TEA ECB模式解密
|
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*/
|
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private function teaDecryptECB($pInBuf, $pKey)
|
||
{
|
||
$unpacked = unpack('N2', $pInBuf);
|
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$y = $unpacked[1];
|
||
$z = $unpacked[2];
|
||
|
||
$k = [
|
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unpack('N', substr($pKey, 0, 4))[1],
|
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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);
|
||
}
|
||
|
||
/**
|
||
* 按 vsCKey::task_encGuard 生成 ck_guard_time。
|
||
*/
|
||
private function generateCkGuardTime($timestamp, $guid, $guardData = '-1', $packageName = 'null', $processName = 'null')
|
||
{
|
||
$body = pack('N', $timestamp);
|
||
foreach ([
|
||
$this->guardLastFive($guid),
|
||
$this->guardLastFive($packageName),
|
||
$this->guardLastFive($processName),
|
||
$guardData
|
||
] as $part) {
|
||
$body .= pack('n', strlen($part)) . $part;
|
||
}
|
||
|
||
$plain = pack('n', strlen($body)) . $body;
|
||
$checksum = $this->calcSignature(array_values(unpack('C*', $plain)));
|
||
|
||
$encrypted = $this->oiSymmetryEncrypt2($plain, strlen($plain), hex2bin(self::GUARD_TEA_KEY));
|
||
$encrypted .= pack('N', $checksum);
|
||
|
||
$bytes = array_values(unpack('C*', $encrypted));
|
||
$len = count($bytes);
|
||
for ($i = 0; $i < $len; $i++) {
|
||
$bytes[$i] ^= $this->guardXorKey[$i & 7];
|
||
}
|
||
|
||
return strtoupper(bin2hex(pack('C*', ...$bytes)));
|
||
}
|
||
|
||
private function guardLastFive($value)
|
||
{
|
||
$value = (string)$value;
|
||
return strlen($value) >= 5 ? substr($value, -5) : '';
|
||
}
|
||
|
||
// ================== 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 = $this->generateCkGuardTime($timestamp, $this->guid);
|
||
$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();
|