echajoa/common/lib/download.php

<?
	include $_SERVER['DOCUMENT_ROOT']."/common/lib/define.php";
	$local_dir = $_SERVER['DOCUMENT_ROOT'].UPLOAD_PATH;
	// local file that should be send to the client
	$local_file =  urldecode($_GET['nm_file']); 
	$cd_board =  urldecode($_GET['cd_board']); 
	$type =  urldecode($_GET['type']); 
	
	//이부분은 항상 필터링 해야함
	if($type=="job"){
		$filename = $local_dir."job/".$local_file;
	}else{
		$filename = $local_dir."board/board_".$cd_board."/".$local_file;
	}

	// set the download rate limit (=> 20,5 kb/s)
	$download_rate =100; 

	// $filename 내에 저장된 파일 풀 경로를 가지고 있다고 가정
	if (!is_file($filename)) {
	  die('File Is Empty!!');
	}
	$filepath = str_replace('\\', '/', realpath($filename));
	$filesize = filesize($filepath);
	$filename = substr(strrchr('/'.$filepath, '/'), 1);
	$extension = strtolower(substr(strrchr($filepath, '.'), 1));

	//IE인가 HTTP_USER_AGENT로 확인
	$ie= isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false; 

	//IE인경우 한글파일명이 깨지는 경우를 방지하기 위한 코드 
	if( $ie ){
	  $filename = iconv('utf-8', 'euc-kr', $filename);
	}

	//기본 헤더 적용
	$mime = array('application/octet-stream');
	
	header( "Content-type: application/vnd.ms-excel;charset=UTF-8");
	header('Content-Type: '.$mime);
	header('Content-Disposition: attachment; filename="'.iconv('UTF-8','CP949',$filename).'"');
	header('Content-Transfer-Encoding: binary');
	header('Content-Length: '.sprintf('%d', $filesize));
	header('Expires: 0');

	// IE를 위한 헤더 적용
	if( $ie ){
	  header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
	  header('Pragma: public');
	} else {
	  header('Pragma: no-cache');
	}

	//해당 파일을 binary로 읽어와 출력
	$handle = fopen($filepath, 'rb');
	fpassthru($handle);
	fclose($handle);
?>