phpfandai/index.php at main · Vawell/phpfandai · GitHub

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<?php

set_time_limit(60);

if( !defined('__DIR__') )

{

define('__DIR__',dirname(__FILE__)) ;

}

$_REQUEST['url'] =gtRootUrl();

//改成网站正式服务器ip

$ip= '127.0.0.1';

$aAccess = curl_init() ;

// --------------------

// set URL and other appropriate options

curl_setopt($aAccess, CURLOPT_URL, $_REQUEST['url']);

curl_setopt($aAccess, CURLOPT_HEADER, true);

curl_setopt($aAccess, CURLOPT_RETURNTRANSFER, true);

curl_setopt($aAccess, CURLOPT_FOLLOWLOCATION, false);

curl_setopt($aAccess, CURLOPT_SSL_VERIFYPEER, false);

curl_setopt($aAccess, CURLOPT_SSL_VERIFYHOST, false);

curl_setopt($aAccess, CURLOPT_TIMEOUT, 60);

curl_setopt($aAccess, CURLOPT_BINARYTRANSFER, true);

//curl_setopt($aAccess, CURLOPT_HTTPPROXYTUNNEL, 0);

curl_setopt($aAccess,CURLOPT_PROXY,$ip.':80');

//curl_setopt($aAccess,CURLOPT_PROXY,'127.0.0.1:8888');

if(!empty($_SERVER['HTTP_REFERER']))

curl_setopt($aAccess,CURLOPT_REFERER,$_SERVER['HTTP_REFERER']) ;

$headers=get_client_header();

curl_setopt($aAccess,CURLOPT_HTTPHEADER,$headers) ;

if( $_SERVER['REQUEST_METHOD']=='POST' )

{

	curl_setopt($aAccess, CURLOPT_POST, 1);

	curl_setopt($aAccess, CURLOPT_POSTFIELDS, http_build_query($_POST));

}

// grab URL and pass it to the browser

$sResponse = curl_exec($aAccess);

list($headerstr,$sResponse)=parseHeader($sResponse);

$headarr= explode("\r\n", $headerstr);

foreach($headarr as $h){

	if(strlen($h)>0){

		if(strpos($h,'Content-Length')!==false) continue;

		if(strpos($h,'Transfer-Encoding')!==false) continue;

		if(strpos($h,'Connection')!==false) continue;

		if(strpos($h,'HTTP/1.1 100 Continue')!==false) continue;

		header($h);

	}

}

function replace_html_path($arrMatche)

{

	$sPath = makeUrl($arrMatche[4]) ;

	if( strtolower($arrMatche[1])=='img' )

	{

		$sPath.= '&bin=1' ;

	}


	return "<{$arrMatche[1]} {$arrMatche[2]} {$arrMatche[3]}=\"{$sPath}\"" ;

}

function get_client_header(){

	$headers=array();

	foreach($_SERVER as $k=>$v){

		if(strpos($k,'HTTP_')===0){

			$k=strtolower(preg_replace('/^HTTP/', '', $k));

			$k=preg_replace_callback('/_\w/','header_callback',$k);

			$k=preg_replace('/^_/','',$k);

			$k=str_replace('_','-',$k);

			if($k=='Host') continue;

			$headers[]="$k:$v";

		}

	}

	return $headers;

}

function header_callback($str){

	return strtoupper($str[0]);

}

function parseHeader($sResponse){

	list($headerstr,$sResponse)=explode("\r\n\r\n",$sResponse, 2);

	$ret=array($headerstr,$sResponse);

	if(preg_match('/^HTTP\/1\.1 \d{3}/', $sResponse)){

		$ret=parseHeader($sResponse);

	}

	return $ret;

}

function gtRootUrl()

{

//缓存结果，同一个request不重复计算

static $gtrooturl;

if(empty($gtrooturl)){

	// Protocol

	$s = !isset($_SERVER['HTTPS']) ? '' : ($_SERVER['HTTPS'] == 'on') ? 's' : '';

	$protocol = strtolower($_SERVER['SERVER_PROTOCOL']);

	$protocol = substr($protocol,0,strpos($protocol,'/')).$s.'://';

	// Port

	$port = ($_SERVER['SERVER_PORT'] == 80) ? '' : ':'.$_SERVER['SERVER_PORT'];

	// Server name

	$server_name = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'].$port : getenv('SERVER_NAME').$port;

	// Host

	$host = isset($_SERVER['HTTP_HOST']) ? strtolower($_SERVER['HTTP_HOST']) : $server_name;

	 $gtrooturl=$protocol.$host.$_SERVER['REQUEST_URI'];

	}

		return $gtrooturl;

}

// close cURL resource, and free up system resources

curl_close($aAccess);

echo $sResponse ;