<?
header('P3P: CP="NOI CURa ADMa DEVa TAIa OUR DELa BUS IND PHY ONL UNI COM NAV INT DEM PRE"');
header('Content-Type: text/html; charset=utf-8');
header('pragma: no-cache');

//이 파일은 캐쉬되므로 파일명을 바꿔서 테스트해야함
//이 파일은 캐쉬되므로 파일명을 바꿔서 테스트해야함
//이 파일은 캐쉬되므로 파일명을 바꿔서 테스트해야함

$id=$_GET['id'];
$no=$_GET['no'];
$url=$_GET['url'];

//인스티즈 파일은 백업 처리하지 않는다
if(stripos($url,'.instiz.net')!==false)exit;

//배열정보
$mime_types = array(
'png' => 'image/png',
'jpg' => 'image/jpeg',
'gif' => 'image/gif',
'bmp' => 'image/bmp',
'ico' => 'image/vnd.microsoft.icon',
'tiff' => 'image/tiff',
'svg' => 'image/svg+xml',
'mp3' => 'audio/mpeg'
);

function curl($url,$post='',$header='', $referer=''){
global $cc;
if(!$cc){
$cc=curl_init();
if(!$header) curl_setopt($cc,CURLOPT_HEADER,1); else curl_setopt($cc,CURLOPT_HEADER,0);
curl_setopt($cc,CURLOPT_USERAGENT,'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.0)');
curl_setopt($cc,CURLOPT_VERBOSE,1); 
curl_setopt($cc,CURLOPT_SSL_VERIFYPEER,FALSE); 
curl_setopt($cc,CURLOPT_SSL_VERIFYHOST,0);
curl_setopt($cc,CURLOPT_SSLVERSION,3);
if($referer) curl_setopt($cc,CURLOPT_REFERER,$referer);
curl_setopt($cc,CURLOPT_RETURNTRANSFER,1);
}
curl_setopt($cc,CURLOPT_URL,$url);
if($post){
curl_setopt($cc,CURLOPT_POST,1);
curl_setopt($cc,CURLOPT_POSTFIELDS,$post);
}
$buf=curl_exec($cc);
return $buf;
}

//치환시작
$code=md5($url);

$dir=date('Y').'/'.date('m').'/'.date('d').'/'.substr($code,0,1).'/'.substr($code,1,1).'/'.substr($code,2,1);
$dir2=date('Y',time()-86400).'/'.date('m',time()-86400).'/'.date('d',time()-86400).'/'.substr($code,0,1).'/'.substr($code,1,1).'/'.substr($code,2,1);

$address=$dir.'/'.$code;
$address2=$dir2.'/'.$code;
$remote='http://file2.instiz.net/data/file2/'.$address;

//기존파일이 있으면 재로딩없이 재활용한다
if(is_file('/data/file.instiz.net/data/file2/'.$address)||is_file('/data/file.instiz.net/data/file2/'.$address2)){
if(is_file('/data/file.instiz.net/data/file2/'.$address2)){
$address=$address2;
$remote='http://file2.instiz.net/data/file2/'.$address;
}

	//파일명뒤에 확장자를 붙여줌
	$mime=mime_content_type('/data/file.instiz.net/data/file2/'.$address);
	if($mime){
		$ext=array_search($mime,$mime_types);
		if($ext){
		$rename='/data/file.instiz.net/data/file2/'.$address.'.'.$ext;
		if(!is_file($rename)) @rename('/data/file.instiz.net/data/file2/'.$address,$rename); else @unlink('/data/file.instiz.net/data/file2/'.$address);
		$address=$address.'.'.$ext;
		$remote='http://file2.instiz.net/data/file2/'.$address;
		}

	//부서버로 넘겨줌
	if($_SERVER['SERVER_ADDR']=='182.163.203.24'){
	curl('http://182.163.203.26/ftp.php?address='.urlencode($address));
	}elseif($_SERVER['SERVER_ADDR']=='182.163.203.26'){
	curl('http://182.163.203.24/ftp.php?address='.urlencode($address));	
	}

	$md5file=md5_file('/data/file.instiz.net/data/file2/'.$address);

	$post=array('id'=>$id,'no'=>$no,'url'=>$url,'address'=>$address,'remote'=>$remote,'md5file'=>$md5file);
	$data=curl('http://www.instiz.net/server_input.php',$post);
	header('location:'.$remote);
	}

	exit;
}else{

	/*
	$fp=fopen ("/var/tmp/curl.log", "a+");
	$data="$url \n";
	fwrite($fp, "$data");
	fclose($fp);
	*/

	$referer=parse_url($url);
	$ch=curl_init();
	curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.0)');
	curl_setopt($ch,CURLOPT_HEADER,0);
	curl_setopt($ch,CURLOPT_VERBOSE,1); 
	curl_setopt($ch,CURLOPT_URL,$url);
	curl_setopt($ch,CURLOPT_TIMEOUT,360);
	curl_setopt($ch,CURLOPT_REFERER,'http://'.$referer['host']);
	curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
	$file=curl_exec($ch);

	if(strpos($file,'302 Found')!==false){
	curl_setopt($ch,CURLOPT_REFERER,'');
	$file=curl_exec($ch);	
	}

	//파일 로딩 후
	if($file){
	if(!is_dir('/data/file.instiz.net/data/file2/'.$dir)) mkdir('/data/file.instiz.net/data/file2/'.$dir,0777,true);
	fwrite(fopen('/data/file.instiz.net/data/file2/'.$address,'wb'),$file);

	//파일명뒤에 확장자를 붙여줌
	$mime=mime_content_type('/data/file.instiz.net/data/file2/'.$address);
	if($mime){
		$ext=array_search($mime,$mime_types);

		if($ext){
		include 'lib_img.php';
		$rename='/data/file.instiz.net/data/file2/'.$address.'.'.$ext;
		if(!is_file($rename)) @rename('/data/file.instiz.net/data/file2/'.$address,$rename); else @unlink('/data/file.instiz.net/data/file2/'.$address);
	
		$path='/data/file.instiz.net/data/file2/';
		$name=$address.'.'.$ext;
		$size=getimagesize($rename);
		$md5file=md5_file($path.$name);

		//최적화
		$fsize=filesize($rename);
		if($fsize>100000&&is_ani($rename)===false){
			//if($fsize>100000) $quality=70;
			//elseif($fsize>40000) $quality=80;
			//else $quality=90;
			$quality=70;

			cropimg($path,$name,$ext,$size[0],$size[1],$quality,1,1);
			$ext='jpg';
		}
	
		$address=$address.'.'.$ext;
		$remote='http://file2.instiz.net/data/file2/'.$address;

		//부서버로 넘겨줌
		if($_SERVER['SERVER_ADDR']=='182.163.203.24'){
		curl('http://182.163.203.26/ftp.php?address='.urlencode($address));
		}elseif($_SERVER['SERVER_ADDR']=='182.163.203.26'){
		curl('http://182.163.203.24/ftp.php?address='.urlencode($address));	
		}

		//address는 DB로 들어감
		//remote는 memo의 url를 remote로 치환함
		$post=array('id'=>$id,'no'=>$no,'url'=>$url,'address'=>$address,'remote'=>$remote,'md5file'=>$md5file);
		curl('http://www.instiz.net/server_input.php',$post);
		header('location:'.$remote);
		exit;
		}
	}else @unlink('/data/file.instiz.net/data/file2/'.$address);
	}else header('location:http://file2.instiz.net/ico_none.png');
}