Php file upload filtering class

Php file download filtering class & lt ;? Php *** filedownloadclass * CreateTime: 06232009 * Author: DAKER. W * QQ: 451021477 * classDownload {private $ debugfalse; private $ errorMsg php file download filtering class

 setFilter($fileFilter);$this->setDebug($isDebug);$this->setFileType();}function downloadfile($filename){$this->fileName= $filename;if($this->filecheck()){$fn= basename($this->fileName);ob_end_clean();@set_time_limit($this->limitTime);header('Cache-control: max-age=31536000');header('Expires: '.gmdate('D, d M Y H:i:s',time()+31536000).' GMT');header('Content-Encoding: none');header('Content-Length: '.filesize($this->fileName));header('Content-Disposition: attachment; filename='.$fn);header('Content-Type: '.$this->mineType);readfile($this->fileName);return true;}else{return false;}}function filecheck(){$fileName= $this->fileName;if(file_exists($fileName)){$fileType= strtolower(array_pop(explode(".", $fileName)));if(!in_array($fileType, $this->filter)){$this->errorMsg.= sprintf("%s can't download!", $fileName);if($this->debug)exit(sprintf("%s can't download!", $fileName));return false;}else {if(function_exists("mime_content_type")){$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.= "Can't get file type!";if($this->debug)exit("Can't get file type!");return false;}}}else {$this->errorMsg.= sprintf("%s isn't exists!", $fileName);if($this->debug)exit(sprintf("%s isn't exists!", $fileName));return false;}}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']="javascrīpt/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/postsrcipt";    $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']="image/x-portable-bitmap";    $this->xlq_filetype['ppm']="image/x-portable-pixmap";    $this->xlq_filetype['xbm']="image/x-xbitmap";    $this->xlq_filetype['xwd']="image/x-xwindowdump";    $this->xlq_filetype['ief']="image/ief";    $this->xlq_filetype['tif']="image/tiff";    $this->xlq_filetype['tiff']="image/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']="video/mpeg";    $this->xlq_filetype['mpg']="video/mpeg";    $this->xlq_filetype['mpe']="video/mpeg";    $this->xlq_filetype['avi']="video/x-msvideo";    $this->xlq_filetype['qt']="video/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']="audio/x-aiff";    $this->xlq_filetype['swf']="application/x-shockwave-flash";}function setFilter($fileFilter){if(empty($fileFilter))return ;$this->filter= explode(",", strtolower($fileFilter));}function setDebug($debug){$this->debug= $debug;}function setlimittime($limittime){$this->limitTime= $limittime;}function getfilename($filename){return  $this->fileName;}function getErrorMsgs(){return $this->errorMsg;}function __destruct(){$this->errorMsg= '';}}?>

//?? Example:

? Using filename='data.rar ';
? $ Download = new download ('php, exe, html', false );
? If (! $ Download-> downloadfile ($ filename, 'data '))
? {
????????? Echo $ download-> geterrormsg ();
? }