좋은 PHP 파일 다운로드 클래스

/**
** PHP 파일 다운로드 클래스
**예:
 $download=new download('php,exe,html',false);
 if(!$download->downloadfile($ 파일 이름))
 {
 echo $download->geterrormsg();
}
* by bbs.it-home.org
*/
수업 다운로드{
var $debug=true ;
var $errormsg='';
var $Filter=array();
var $filename='';
var $mineType='text/plain';
var $ xlq_filetype=array();
함수 다운로드($fileFilter='',$isdebug=true)
{
$this->setFilter($fileFilter);
$this->setdebug($isdebug);
$this->setfiletype();
}
function setFilter($fileFilter)
{
if(empty($fileFilter)) return ;
$this->Filter=explode(',',strtolower($fileFilter));
}
function setdebug($debug )
{
$this->debug=$debug;
}
function setfilename($filename)
{
$this- >filename=$filename;
}
함수 다운로드 파일($filename)
{
$this->setfilename($filename);
 if($this->filecheck())
{
$fn = array_pop(explod( '/', strtr( $this->filename, '\', '/' ) ) );
header( "Pragma: public" );
header( "Expires: 0" ); // 만료 시간 설정
header( "Cache-Component: must-revalidate, post-check=0, pre-check=0" );
header( "Content-type:".$this-> mineType );
header( "콘텐츠 길이: " . filesize( $this->filename ) );
header( "콘텐츠 처리: attachment; filename="$fn"" );
 헤더( '콘텐츠 전송 인코딩: 바이너리' );
readfile( $this->filename );
 true를 반환합니다.
}else
{
 false를 반환합니다.
 }
}
function geterrormsg()
{
return $this->errormsg;
}
function filecheck()
 {
$filename=$this->filename;
if(file_exists($filename))
{
$filetype=strtolower(array_pop(explode('.',$filename))) ;
if(in_array($filetype,$this->Filter))
{
$this->errormsg.=$filename.'不允许下载!';
if($ this->debug)exit($filename.'不允许下载!') ;
false 반환;
}else
{
if ( function_exists( "mime_content_type" ) )
{
$this->mineType = mime_content_type( $filename );
}
if(empty($this->mineType))
{
if( isset($this->xlq_filetype[$filetype]) ) $this->mineType = $ this->xlq_filetype[$filetype];
}
if(!empty($this->mineType))
return true;
else
{
$this- >errormsg.=''.$filename.' 파일 형식을 얻는 동안 오류가 발생했거나 미리 결정된 파일 형식이 존재하지 않습니다.';
if($this->debug) exit('파일을 얻는 동안 오류가 발생했습니다. type');
return false;
}
}
}else
{
$this->errormsg.=$filename.'존재하지 않습니다!';
if($this ->debug) exit($filename.'존재하지 않습니다!') ;
false를 반환합니다.
}
}
function setfiletype()
{
$this->xlq_filetype['chm']='application/octet-stream';
$this-> ;xlq_filetype['ppt']='application/vnd.ms-powerpoint';
$this->xlq_filetype['xls']='application/vnd.ms-excel';
$this-> ;xlq_filetype['doc']='application/msword';
$this->xlq_filetype['exe']='application/octet-stream';
$this->xlq_filetype['rar' ]='application/octet-stream';
$this->xlq_filetype['js']="javascript/js";
$this->xlq_filetype['css']="text/css ";
$this->xlq_filetype['hqx']="application/mac-binhex40";
$this->xlq_filetype['bin']="application/octet-stream";
$this->xlq_filetype['oda']="application/oda";
$this->xlq_filetype['pdf']="application/pdf";
$this->xlq_filetype[ 'ai']="application/postsrcipt";
$this->xlq_filetype['eps']="application/postsrcipt";
$this->xlq_filetype['es']="application/ postrcipt";
$this->xlq_filetype['rtf']="application/rtf";
$this->xlq_filetype['mif']="application/x-mif";
 $this->xlq_filetype['csh']="application/x-csh";
$this->xlq_filetype['dvi']="application/x-dvi";
$this-> ;xlq_filetype['hdf']="application/x-hdf";
$this->xlq_filetype['nc']="application/x-netcdf";
$this->xlq_filetype[' cdf']="application/x-netcdf";
$this->xlq_filetype['latex']="application/x-latex";
$this->xlq_filetype['ts']= "application/x-troll-ts";
$this->xlq_filetype['src']="application/x-wais-source";
$this->xlq_filetype['zip']= "application/zip";
$this->xlq_filetype['bcpio']="application/x-bcpio";
$this->xlq_filetype['cpio']="application/x-cpio ";
$this->xlq_filetype['gtar']="application/x-gtar";
$this->xlq_filetype['shar']="application/x-shar";
$this->xlq_filetype['sv4cpio']="application/x-sv4cpio";
$this->xlq_filetype['sv4crc']="application/x-sv4crc";
$this- >xlq_filetype['tar']="application/x-tar";
$this->xlq_filetype['ustar']="application/x-ustar";
$this->xlq_filetype[ 'man']="application/x-troff-man";
$this->xlq_filetype['sh']="application/x-sh";
$this->xlq_filetype['tcl ']="application/x-tcl";
$this->xlq_filetype['tex']="application/x-tex";
$this->xlq_filetype['texi']=" application/x-texinfo";
$this->xlq_filetype['texinfo']="application/x-texinfo";
$this->xlq_filetype['t']="application/x- troff";
$this->xlq_filetype['tr']="application/x-troff";
$this->xlq_filetype['roff']="application/x-troff";
$this->xlq_filetype['shar']="application/x-shar";
$this->xlq_filetype['me']="application/x-troll-me";
 $this->xlq_filetype['ts']="application/x-troll-ts";
$this->xlq_filetype['gif']="image/gif";
$this-> ;xlq_filetype['jpeg']="image/pjpeg";
$this->xlq_filetype['jpg']="image/pjpeg";
$this->xlq_filetype['jpe']= "image/pjpeg";
$this->xlq_filetype['ras']="image/x-cmu-raster";
$this->xlq_filetype['pbm']="이미지/x -portable-bitmap";
$this->xlq_filetype['ppm']="image/x-portable-pixmap";
$this->xlq_filetype['xbm']="이미지/x -xbitmap";
$this->xlq_filetype['xwd']="image/x-xwindowdump";
$this->xlq_filetype['ief']="image/ief";
$this->xlq_filetype['tif']="이미지/tiff";
$this->xlq_filetype['tiff']="이미지/tiff";
$this->xlq_filetype[ 'pnm']="image/x-portable-anymap";
$this->xlq_filetype['pgm']="image/x-portable-graymap";
$this->xlq_filetype[ 'rgb']="image/x-rgb";
$this->xlq_filetype['xpm']="image/x-xpixmap";
$this->xlq_filetype['txt'] ="text/plain";
$this->xlq_filetype['c']="text/plain";
$this->xlq_filetype['cc']="text/plain";
$this->xlq_filetype['h']="text/plain";
$this->xlq_filetype['html']="text/html";
$this->xlq_filetype ['htm']="text/html";
$this->xlq_filetype['htl']="text/html";
$this->xlq_filetype['rtx']="text /richtext";
$this->xlq_filetype['etx']="text/x-setext";
$this->xlq_filetype['tsv']="text/tab-separated-values ";
$this->xlq_filetype['mpeg']="비디오/mpeg";
$this->xlq_filetype['mpg']="video/mpeg";
$this->xlq_filetype[' mpe']="비디오/mpeg";
$this->xlq_filetype['avi']="video/x-msvideo";
$this->xlq_filetype['qt']="비디오 /quicktime";
$this->xlq_filetype['mov']="video/quicktime";
$this->xlq_filetype['moov']="video/quicktime";
$ this->xlq_filetype['movie']="video/x-sgi-movie";
$this->xlq_filetype['au']="audio/basic";
$this-> xlq_filetype['snd']="audio/basic";
$this->xlq_filetype['wav']="audio/x-wav";
$this->xlq_filetype['aif'] ="audio/x-aiff";
$this->xlq_filetype['aiff']="audio/x-aiff";
$this->xlq_filetype['aifc']="오디오/ x-aiff";
$this->xlq_filetype['swf']="application/x-shockwave-flash";
}
}
?>