HTTP Header('Content-Type:application/xxx')

$mimetypes = array(   

  'ez' => 'application/andrew-inset',     

'hqx' => 'application/mac-binhex40',     

'cpt' => 'application/mac-compactpro',    

 'doc' => 'application/msword',     

'bin' => 'application/octet-stream',    

 'dms' => 'application/octet-stream',    

 'lha' => 'application/octet-stream',     

'lzh' => 'application/octet-stream',     

'exe' => 'application/octet-stream',    

 'class' => 'application/octet-stream',     

'so' => 'application/octet-stream',     

'dll' => 'application/octet-stream',     

'oda' => 'application/oda',    

 'pdf' => 'application/pdf',     

'ai' => 'application/postscript',     

'eps' => 'application/postscript',     

'ps' => 'application/postscript',     

'smi' => 'application/smil',     

'smil' => 'application/smil',     

'mif' => 'application/vnd.mif',     

'xls' => 'application/vnd.ms-excel',     

'ppt' => 'application/vnd.ms-powerpoint',     

'wbxml' => 'application/vnd.wap.wbxml',     

'wmlc' => 'application/vnd.wap.wmlc',     

'wmlsc' => 'application/vnd.wap.wmlscriptc',     

'bcpio' => 'application/x-bcpio',     

'vcd' => 'application/x-cdlink',     

'pgn' => 'application/x-chess-pgn',     

'cpio' => 'application/x-cpio',     

'csh' => 'application/x-csh',     

'dcr' => 'application/x-director',     

'dir' => 'application/x-director',     

'dxr' => 'application/x-director',     

'dvi' => 'application/x-dvi',     

'spl' => 'application/x-futuresplash',     

'gtar' => 'application/x-gtar',     

'hdf' => 'application/x-hdf',     

'js' => 'application/x-javascript',     

'skp' => 'application/x-koan',     

'skd' => 'application/x-koan',     

'skt' => 'application/x-koan',     

'skm' => 'application/x-koan',     

'latex' => 'application/x-latex',     

'nc' => 'application/x-netcdf',     

'cdf' => 'application/x-netcdf',     

'sh' => 'application/x-sh',     

'shar' => 'application/x-shar',     

'swf' => 'application/x-shockwave-flash',     

'sit' => 'application/x-stuffit',     

'sv4cpio' => 'application/x-sv4cpio',     

'sv4crc' => 'application/x-sv4crc',     

'tar' => 'application/x-tar',    

 'tcl' => 'application/x-tcl',    

 'tex' => 'application/x-tex',     

'texinfo' => 'application/x-texinfo',     

'texi' => 'application/x-texinfo',     

't' => 'application/x-troff',     

'tr' => 'application/x-troff',    

 'roff' => 'application/x-troff',     

'man' => 'application/x-troff-man',    

 'me' => 'application/x-troff-me',     

'ms' => 'application/x-troff-ms',     

'ustar' => 'application/x-ustar',     

'src' => 'application/x-wais-source',    

 'xhtml' => 'application/xhtml+xml',     

'xht' => 'application/xhtml+xml',     

'zip' => 'application/zip',     

'au' => 'audio/basic',     

'snd' => 'audio/basic',     

'mid' => 'audio/midi',    

 'midi' => 'audio/midi',    

 'kar' => 'audio/midi',    

 'mpga' => 'audio/mpeg',     

'mp2' => 'audio/mpeg',    

 'mp3' => 'audio/mpeg',     

'aif' => 'audio/x-aiff',     

'aiff' => 'audio/x-aiff',     

'aifc' => 'audio/x-aiff',     

'm3u' => 'audio/x-mpegurl',     

'ram' => 'audio/x-pn-realaudio',     

'rm' => 'audio/x-pn-realaudio',     

'rpm' => 'audio/x-pn-realaudio-plugin',    

 'ra' => 'audio/x-realaudio',    

 'wav' => 'audio/x-wav',     

'pdb' => 'chemical/x-pdb',     

'xyz' => 'chemical/x-xyz',     

'bmp' => 'image/bmp',     

'gif' => 'image/gif',    

 'ief' => 'image/ief',     

'jpeg' => 'image/jpeg',    

 'jpg' => 'image/jpeg',     

'jpe' => 'image/jpeg',    

 'png' => 'image/png',    

 'tiff' => 'image/tiff',     

'tif' => 'image/tiff',     

'djvu' => 'image/vnd.djvu',     

'djv' => 'image/vnd.djvu',    

 'wbmp' => 'image/vnd.wap.wbmp',     

'ras' => 'image/x-cmu-raster',     

'pnm' => 'image/x-portable-anymap',     

'pbm' => 'image/x-portable-bitmap',     

'pgm' => 'image/x-portable-graymap',     

'ppm' => 'image/x-portable-pixmap',     

'rgb' => 'image/x-rgb',    

 'xbm' => 'image/x-xbitmap',    

 'xpm' => 'image/x-xpixmap',    

 'xwd' => 'image/x-xwindowdump',    

 'igs' => 'model/iges',    

 'iges' => 'model/iges',    

 'msh' => 'model/mesh',     

'mesh' => 'model/mesh',     

'silo' => 'model/mesh',     

'wrl' => 'model/vrml',     

'vrml' => 'model/vrml',    

 'css' => 'text/css',    

 'html' => 'text/html',    

 'htm' => 'text/html',    

 'asc' => 'text/plain',    

 'txt' => 'text/plain',    

 'rtx' => 'text/richtext',    

 'rtf' => 'text/rtf',     

'sgml' => 'text/sgml',    

 'sgm' => 'text/sgml',     

'tsv' => 'text/tab-separated-values',    

 'wml' => 'text/vnd.wap.wml',   

  'wmls' => 'text/vnd.wap.wmlscript',     

'etx' => 'text/x-setext',   

  'xsl' => 'text/xml',    

 'xml' => 'text/xml',    

 'mpeg' => 'video/mpeg',   

  'mpg' => 'video/mpeg',    

 'mpe' => 'video/mpeg',    

 'qt' => 'video/quicktime',    

 'mov' => 'video/quicktime',     

'mxu' => 'video/vnd.mpegurl',     

'avi' => 'video/x-msvideo',     

'movie' => 'video/x-sgi-movie',    

 'ice' => 'x-conference/x-cooltalk',     

);