BiliRoaming-PHP-Server/index.php

<?php
// 防止外部破解
define('SYSTEM', TRUE);
define('VERSION', '2.9.12');
// 加上json的Header
header('Content-Type: application/json; charset=utf-8');
// 加载配置
include ("config.php");
// 缓存用
if (SAVE_CACHE == 1) {
	include ("log.php");
}
// 判断要转发的host
$path = explode('/index.php', $_SERVER['PHP_SELF'])[0];
// Web接口
if (WEB_ON == 1 && $path == "/") {
	$host = CUSTOM_HOST_DEFAULT;
	$path = "/pgc/player/web/playurl";
	header("Access-Control-Allow-Origin: https://www.bilibili.com");
	header("Access-Control-Allow-Credentials: true");	
}
if ($path == "/intl/gateway/v2/ogv/playurl") {
	$host = CUSTOM_HOST_TH;
} elseif ($path == "/intl/gateway/v2/app/search/type" || $path == "/intl/gateway/v2/app/subtitle") {
	$host = CUSTOM_HOST_SUB;
} elseif ($path == "/pgc/player/api/playurl" || $path == "/pgc/player/web/playurl") {
	if (AREA=="cn") {
		$host = CUSTOM_HOST_CN;
	} else if (AREA=="hk") {
		$host = CUSTOM_HOST_HK;
	} else if (AREA=="tw") {
		$host = CUSTOM_HOST_TW;
	} else {
		// Web接口
		$host = CUSTOM_HOST_DEFAULT;
		header("Access-Control-Allow-Origin: https://www.bilibili.com");
		header("Access-Control-Allow-Credentials: true");
	}
} else {
	// 欢迎语
	exit(WELCOME);
}
// 判断服务器锁区 及 web接口
if ($path == "/intl/gateway/v2/ogv/playurl" || $path == "/pgc/player/api/playurl") {
	if (LOCK_AREA == "1" && !empty($SERVER_AREA) && !in_array(AREA, $SERVER_AREA)) {
		exit(BLOCK_RETURN);
	}
}elseif ($path == "/pgc/player/web/playurl") {
	if(WEB_ON == 0) {
		exit(BLOCK_RETURN);
	}
	header("Access-Control-Allow-Origin: https://www.bilibili.com");
	header("Access-Control-Allow-Credentials: true");
}
// 模块请求都会带上X-From-Biliroaming的请求头，为了防止被盗用，可以加上请求头判断，WEB接口暂不限制
if (BILIROAMING_VERSION == "" && BILIROAMING == 1 && $path != "/pgc/player/web/playurl") {
	exit(BLOCK_RETURN);
}
// 判断 playurl
$playurl = 0;
if ($path != "/intl/gateway/v2/app/search/type" && $path != "/intl/gateway/v2/app/subtitle") {
	$playurl = 1;
}
// 鉴权
if ($playurl == 1) {
	include ("auth.php");
}
// 获取缓存
if (SAVE_CACHE == 1 && $playurl == 1) {
	include ("cache.php");
	$cache = get_cache();
	if ($cache != "") {
		exit($cache);
	}
}
// 指定ip回源
if (IP_RESOLVE == 1) {
	$host = $hosts[array_rand($hosts)];
	$ip = $ips[array_rand($ips)];
}
// 转发到指定服务器
$url = $host.$path."?".$_SERVER['QUERY_STRING'];
if (IP_RESOLVE == 1) {
	$output = get_webpage($url,$host,$ip);
}else {
	$output = get_webpage($url);
}
print($output);
// 写入缓存
if (SAVE_CACHE == 1 && $playurl == 1) {
	write_cache();
}

function get_webpage($url,$host="",$ip="") {
	$ch = curl_init();
	curl_setopt($ch,CURLOPT_URL,$url);
	if (IP_RESOLVE == 1) { // 指定ip回源
		curl_setopt($ch,CURLOPT_RESOLVE,[$host.":443:".$ip]);
	}
	curl_setopt($ch,CURLOPT_FOLLOWLOCATION,true);
	curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
	curl_setopt($ch,CURLOPT_HTTPHEADER, array(
		'User-Agent: '.@$_SERVER["HTTP_USER_AGENT"]
	));
	$output = curl_exec($ch);
	curl_close($ch);
	return $output;
}
?>