mirror of
https://github.com/rad168/iptv.git
synced 2026-11-06 07:46:49 +08:00
332 lines
9.2 KiB
PHP
332 lines
9.2 KiB
PHP
<?php
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//error_reporting(E_ALL);
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//ini_set('display_errors', '1');
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$request_url = isset($_GET['url']) ? urldecode($_GET['url']) : '';
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$p = $_GET['p'] ?? '';
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//订阅m3u列表
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if ($p === 'm3u') {
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$scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off')
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? 'https'
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: 'http';
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$path = $scheme . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
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$m3uurl = "https://github.com/rad168/iptv/raw/refs/heads/main/mytv0.m3u";
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$m3u = file_get_contents($m3uurl);
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$m3u = preg_replace(
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'#http://[^/]+/mytv\.php#',
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$path,
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$m3u
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);
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header("Content-Type: text/plain; charset=utf-8");
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echo $m3u;
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exit;
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}
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if (empty($request_url) && empty($p)) {
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die('缺少 url 参数');
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}
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// 可选域名白名单（支持带端口的域名/IP）
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$allowed_domains = [
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'php.jdshipin.com',
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'cdn12.jdshipin.com',
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'o11.163189.xyz',
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'cdn.163189.xyz',
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'cdn2.163189.xyz',
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'cdn3.163189.xyz',
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'cdn5.163189.xyz',
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'cdn6.163189.xyz',
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'cdn9.163189.xyz',
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'127.0.0.1', // 示例：本地IP
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'192.168.1.100' // 示例：内网IP
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];
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// 是否启用域名检查（false 表示允许任何域名/IP）
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$enable_domain_check = false;
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$parsed_url = parse_url($request_url);
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$host = $parsed_url['host'] ?? '';
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$port = isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '';
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// 构建完整的主机标识（包含端口）用于白名单检查
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$host_with_port = $host . $port;
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$host_without_port = $host;
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if ($enable_domain_check) {
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// 检查是否在白名单中（支持带端口或不带端口）
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$is_allowed = in_array($host_without_port, $allowed_domains) ||
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in_array($host_with_port, $allowed_domains);
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if (!$is_allowed) {
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die('非法请求的域名');
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}
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}
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// =================== TS 文件 Range 支持 ===================
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if (preg_match('/\.ts$/i', $parsed_url['path'])) {
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// 初始化 cURL
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $request_url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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// 支持 Range 请求
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if (isset($_SERVER['HTTP_RANGE'])) {
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curl_setopt($ch, CURLOPT_HTTPHEADER, ["Range: " . $_SERVER['HTTP_RANGE']]);
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http_response_code(206); // 部分内容
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} else {
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http_response_code(200);
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}
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$ts_data = curl_exec($ch);
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$curl_error = curl_error($ch);
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curl_close($ch);
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if ($ts_data === false) {
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die("CURL ERROR: " . $curl_error);
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}
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header('Content-Type: video/MP2T');
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header('Content-Length: ' . strlen($ts_data));
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if (isset($_SERVER['HTTP_RANGE'])) {
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header('Accept-Ranges: bytes');
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}
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echo $ts_data;
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exit();
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}
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// =================== 普通 m3u8 代理 ===================
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// 兼容 getallheaders() 函数
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if (!function_exists('getallheaders')) {
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function getallheaders() {
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$headers = [];
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foreach ($_SERVER as $name => $value) {
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if (strpos($name, 'HTTP_') === 0) {
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$key = str_replace('_', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))));
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$headers[$key] = $value;
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}
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}
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return $headers;
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}
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}
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// 兼容 str_starts_with() 函数
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if (!function_exists('str_starts_with')) {
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function str_starts_with($haystack, $needle) {
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return substr($haystack, 0, strlen($needle)) === $needle;
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}
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}
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// 兼容 str_contains() 函数
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if (!function_exists('str_contains')) {
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function str_contains($haystack, $needle) {
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return $needle !== '' && strpos($haystack, $needle) !== false;
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}
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}
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// 构造请求头
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$headers = [];
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foreach (getallheaders() as $name => $value) {
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if (strtolower($name) !== 'host') {
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$headers[] = "$name: $value";
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}
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}
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// 构建 Host 头，包含端口（如果有）
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$host_header = $host;
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if (isset($parsed_url['port'])) {
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$host_header .= ':' . $parsed_url['port'];
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}
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$headers[] = "Host: $host_header";
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// 构建 Referer，包含端口（如果有）
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$referer_host = $host;
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if (isset($parsed_url['port'])) {
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$referer_host .= ':' . $parsed_url['port'];
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}
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$headers[] = "User-Agent: AppleCoreMedia/1.0.0.7B367 (iPad; U; CPU OS 4_3_3 like Mac OS X)";
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$headers[] = "Referer: " . $parsed_url['scheme'] . "://$referer_host/";
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$headers[] = "Accept-Encoding: gzip, deflate";
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// 发起请求
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $request_url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_ENCODING, "");
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curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
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// 对于 IP 地址，可能需要禁用 SSL 主机验证
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if (filter_var($host, FILTER_VALIDATE_IP)) {
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
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}
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, file_get_contents('php://input'));
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}
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$response = curl_exec($ch);
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$curl_error = curl_error($ch);
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$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
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curl_close($ch);
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// 拆分头和主体
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$headers_raw = substr($response, 0, $header_size);
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$body = substr($response, $header_size);
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// 解析头
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$response_headers = [];
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foreach (explode("\r\n", $headers_raw) as $line) {
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if (stripos($line, 'HTTP/') === 0) {
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$response_headers[] = $line;
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continue;
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}
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$parts = explode(': ', $line, 2);
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if (count($parts) === 2) {
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$response_headers[strtolower($parts[0])] = $parts[1];
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}
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}
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// 重定向处理
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if (in_array($http_code, [301, 302, 303, 307, 308]) && isset($response_headers['location'])) {
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$location = $response_headers['location'];
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if (!parse_url($location, PHP_URL_SCHEME)) {
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$base = $parsed_url['scheme'] . '://' . $parsed_url['host'];
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if (isset($parsed_url['port'])) {
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$base .= ':' . $parsed_url['port'];
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}
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$location = $base . '/' . ltrim($location, '/');
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}
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header("Location: mytv.php?url=" . urlencode($location), true, $http_code);
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exit();
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}
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// 设置 content-type
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if (isset($response_headers['content-type'])) {
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header('Content-Type: ' . $response_headers['content-type']);
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}
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// 设置状态码
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http_response_code($http_code);
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// 出错输出
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if ($response === false) {
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die("CURL ERROR: " . $curl_error);
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}
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// =================== m3u8 代理 ===================
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$is_m3u8 = false;
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$content_type = $response_headers['content-type'] ?? '';
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if (
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strpos($request_url, '.m3u8') !== false ||
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stripos($content_type, 'mpegurl') !== false ||
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stripos($content_type, 'application/x-mpegurl') !== false ||
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strpos(ltrim($body), '#EXTM3U') === 0
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) {
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$is_m3u8 = true;
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}
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if ($is_m3u8) {
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// 构建基础 URL，包含端口
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$base_root = $parsed_url['scheme'] . '://' . $parsed_url['host'];
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if (isset($parsed_url['port'])) {
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$base_root .= ':' . $parsed_url['port'];
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}
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$path = $parsed_url['path'] ?? '/';
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if (substr($path, -1) === '/') {
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$base_dir = $base_root . $path;
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} else {
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$base_dir = $base_root . dirname($path) . '/';
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}
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// ================= m3u8 安全逐行解析 =================
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$lines = preg_split("/\r\n|\n|\r/", $body);
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$out = [];
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foreach ($lines as $rawLine) {
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$line = rtrim($rawLine);
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if ($line === '') {
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$out[] = $rawLine;
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continue;
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}
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// 处理 URI="..." 行
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if ($line[0] === '#' && stripos($line, 'URI="') !== false) {
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$line = preg_replace_callback(
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'/URI="([^"]+)"/i',
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function ($m) use ($base_root, $base_dir) {
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$uri = $m[1];
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if (strpos($uri, 'mytv.php?url=') !== false) {
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return 'URI="' . $uri . '"';
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}
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if (preg_match('#^https?://#i', $uri)) {
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$url = $uri;
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} elseif (str_starts_with($uri, '/')) {
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$url = $base_root . $uri;
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} else {
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$url = $base_dir . $uri;
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}
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return 'URI="mytv.php?url=' . urlencode($url) . '"';
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},
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$line
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);
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$out[] = $line;
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continue;
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}
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// 其它 EXT 行原样保留
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if ($line[0] === '#') {
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$out[] = $line;
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continue;
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}
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// 已代理的不重复处理
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if (strpos($line, 'mytv.php?url=') !== false) {
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$out[] = $line;
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continue;
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}
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// 普通资源行
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if (preg_match('#^https?://#i', $line)) {
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$url = $line;
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} elseif (str_starts_with($line, '/')) {
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$url = $base_root . $line;
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} else {
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$url = $base_dir . $line;
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}
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$out[] = 'mytv.php?url=' . urlencode($url);
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}
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$body = implode("\n", $out);
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header('Content-Disposition: inline; filename=index.m3u8');
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}
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echo $body;
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?>
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