Extensões de arquivos e seus MIMES TYPES -

checkMime.php

<?php declare(strict_types=1);

$mimes = require_once('mime_types.php');
/**
 * Verifique se o tipo MIME é válido de acordo com a extensão
 *
 * @param $mimes (array) - Lista de MIMES e extensões
 * @param $ext (string) - Extensão do arquivo sem o ponto - exemplo "jpg"
 * @param $type (string) - MIME Type para comparação - exemplo 'image/jpg', 'image/jpeg'
 * @return bool - Verdadeiro se for igual
 */
function checkMime (array $mimes, string $ext, string $type) : bool
{
	if (empty($ext) || empty($type))
		return false;
	
	if (isset($mimes[$ext]))
	{
		if (is_array($mimes[$ext]))
			return (in_array($type, $mimes[$ext]));
		else
			return ($mimes[$ext] === $type);	
	}
	return false;
}

mime_types.php

<?php declare(strict_types=1);

return array(
	'3dm' => 'x-world/x-3dmf',
	'3dmf' => 'x-world/x-3dmf',
	'a' => 'application/octet-stream',
	'aab' => 'application/x-authorware-bin',
	'aam' => 'application/x-authorware-map',
	'aas' => 'application/x-authorware-seg',
	'abc' => 'text/vnd.abc',
	'acgi' => 'text/html',
	'afl' => 'video/animaflex',
	'ai' => 'application/postscript',
	'aif' => array('audio/aiff', 'audio/x-aiff'),
	'aifc' => array('audio/aiff', 'audio/x-aiff'),
	'aiff' => array('audio/aiff', 'audio/x-aiff'),
	'aim' => 'application/x-aim',
	'aip' => 'text/x-audiosoft-intra',
	'ani' => 'application/x-navi-animation',
	'aos' => 'application/x-nokia-9000-communicator-add-on-software',
	'aps' => 'application/mime',
	'arc' => 'application/octet-stream',
	'arj' => array('application/arj', 'application/octet-stream'),
	'art' => 'image/x-jg',
	'asf' => 'video/x-ms-asf',
	'asm' => 'text/x-asm',
	'asp' => 'text/asp',
	'asx' => array('application/x-mplayer2', 'video/x-ms-asf', 'video/x-ms-asf-plugin'),
	'au' => array('audio/basic', 'audio/x-au'),
	'avi' => array('application/x-troff-msvideo', 'video/x-msvideo', 'video/avi', 'video/msvideo'),
	'avs' => 'video/avs-video',
	'bcpio' => 'application/x-bcpio',
	'bin' => array('application/mac-binary', 'application/x-macbinary', 'application/macbinary', 'application/octet-stream', 'application/x-binary'),
	'bm' => 'image/bmp',
	'bmp' => array('image/bmp', 'image/x-windows-bmp'),
	'boo' => 'application/book',
	'book' => 'application/book',
	'boz' => 'application/x-bzip2',
	'bsh' => 'application/x-bsh',
	'bz' => 'application/x-bzip',
	'bz2' => 'application/x-bzip2',
	'c' => 'text/plain',
	'c++' => 'text/plain',
	'cat' => 'application/vnd.ms-pki.seccat',
	'cc' => array('text/plain', 'text/x-c'),
	'ccad' => 'application/clariscad',
	'cco' => 'application/x-cocoa',
	'cdf' => array('application/cdf', 'application/x-netcdf', 'application/x-cdf'),
	'cer' => array('application/pkix-cert', 'application/x-x509-ca-cert'),
	'cha' => 'application/x-chat',
	'chat' => 'application/x-chat',
	'class' => array('application/java', 'application/x-java-class', 'application/java-byte-code'),
	'com' => array('application/octet-stream', 'text/plain'),
	'conf' => 'text/plain',
	'cpio' => 'application/x-cpio',
	'cpp' => 'text/x-c',
	'cpt' => array('application/mac-compactpro', 'application/x-cpt', 'application/x-compactpro'),
	'crl' => array('application/pkcs-crl', 'application/pkix-crl'),
	'crt' => array('application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'),
	'csh' => array('application/x-csh', 'text/x-script.csh'),
	'css' => array('application/x-pointplus', 'text/css'),
	'cxx' => 'text/plain',
	'dcr' => 'application/x-director',
	'deepv' => 'application/x-deepv',
	'def' => array('text/plain', 'application/x-x509-ca-cert'),
	'dif' => 'video/x-dv',
	'dir' => 'application/x-director',
	'dl' => array('video/dl', 'video/x-dl'),
	'doc' => 'application/msword',
	'docm' => 'application/vnd.ms-word.document.macroEnabled.12',
	'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
	'dot' => 'application/msword',
	'dotm' => 'application/vnd.ms-word.template.macroEnabled.12',
	'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
	'dp' => 'application/commonground',
	'drw' => 'application/drafting',
	'dump' => 'application/octet-stream',
	'dv' => 'video/x-dv',
	'dvi' => 'application/x-dvi',
	'dwf' => array('drawing/x-dwf (old)', 'model/vnd.dwf'),
	'dwg' => array('application/acad', 'image/vnd.dwg', 'image/x-dwg'),
	'dxf' => array('application/dxf', 'image/x-dwg', 'image/vnd.dwg'),
	'dxr' => 'application/x-director',
	'el' => 'text/x-script.elisp',
	'elc' => array('application/x-bytecode.elisp (compiled elisp)', 'application/x-elc'),
	'env' => 'application/x-envoy',
	'eps' => 'application/postscript',
	'es' => 'application/x-esrehber',
	'etx' => 'text/x-setext',
	'evy' => array('application/envoy', 'application/x-envoy'),
	'exe' => 'application/octet-stream',
	'f' => array('text/plain', 'text/x-fortran'),
	'f77' => 'text/x-fortran',
	'f90' => array('text/plain', 'text/x-fortran'),
	'fdf' => 'application/vnd.fdf',
	'fif' => array('application/fractals', 'image/fif'),
	'fli' => array('video/fli', 'video/x-fli'),
	'flo' => 'image/florian',
	'flx' => 'text/vnd.fmi.flexstor',
	'fmf' => 'video/x-atomic3d-feature',
	'for' => array('text/plain', 'text/x-fortran'),
	'fpx' => array('image/vnd.fpx', 'image/vnd.net-fpx'),
	'frl' => 'application/freeloader',
	'funk' => 'audio/make',
	'g' => 'text/plain',
	'g3' => 'image/g3fax',
	'gif' => 'image/gif',
	'gl' => array('video/gl', 'video/x-gl'),
	'gsd' => 'audio/x-gsm',
	'gsm' => 'audio/x-gsm',
	'gsp' => 'application/x-gsp',
	'gss' => 'application/x-gss',
	'gtar' => 'application/x-gtar',
	'gz' => array('application/x-compressed', 'application/x-gzip'),
	'gzip' => array('multipart/x-gzip', 'application/x-gzip'),
	'h' => array('text/plain', 'text/x-h'),
	'hdf' => 'application/x-hdf',
	'help' => 'application/x-helpfile',
	'hgl' => 'application/vnd.hp-hpgl',
	'hh' => array('text/x-h', 'text/plain'),
	'hlb' => 'text/x-script',
	'hlp' => array('application/x-helpfile', 'application/x-winhelp', 'application/hlp'),
	'hpg' => 'application/vnd.hp-hpgl',
	'hpgl' => 'application/vnd.hp-hpgl',
	'hqx' => array('application/binhex', 'application/x-mac-binhex40', 'application/x-binhex40', 'application/mac-binhex40', 'application/mac-binhex', 'application/binhex4'),
	'hta' => 'application/hta',
	'htc' => 'text/x-component',
	'htm' => 'text/html',
	'html' => 'text/html',
	'htmls' => 'text/html',
	'htt' => 'text/webviewhtml',
	'htx' => 'text/html',
	'ice' => 'x-conference/x-cooltalk',
	'ico' => 'image/x-icon',
	'idc' => 'text/plain',
	'ief' => 'image/ief',
	'iefs' => 'image/ief',
	'iges' => array('application/iges', 'model/iges'),
	'igs' => array('application/iges', 'model/iges'),
	'ima' => 'application/x-ima',
	'imap' => 'application/x-httpd-imap',
	'inf' => 'application/inf',
	'ins' => 'application/x-internett-signup',
	'ip' => 'application/x-ip2',
	'isu' => 'video/x-isvideo',
	'it' => 'audio/it',
	'iv' => 'application/x-inventor',
	'ivr' => 'i-world/i-vrml',
	'ivy' => 'application/x-livescreen',
	'jam' => 'audio/x-jam',
	'jav' => array('text/plain', 'text/x-java-source'),
	'java' => array('text/plain', 'text/x-java-source'),
	'jcm' => 'application/x-java-commerce',
	'jfif' => array('image/jpeg', 'image/pjpeg'),
	'jfif-tbnl' => 'image/jpeg',
	'jpe' => array('image/jpeg', 'image/pjpeg'),
	'jpeg' => array('image/jpeg', 'image/pjpeg'),
	'jpg' => array('image/jpeg','image/pjpeg'),
	'jps' => 'image/x-jps',
	'js' => 'application/x-javascript',
	'jut' => 'image/jutvision',
	'kar' => array('audio/midi','music/x-karaoke'),
	'ksh' => array('application/x-ksh', 'text/x-script.ksh'),
	'la' => array('audio/nspaudio','audio/x-nspaudio'),
	'lam' => 'audio/x-liveaudio',
	'latex' => 'application/x-latex',
	'lha' => array('application/lha', 'application/x-lha', 'application/octet-stream'),
	'lhx' => 'application/octet-stream',
	'list' => 'text/plain',
	'lma' => array('audio/nspaudio','audio/x-nspaudio'),
	'log' => 'text/plain',
	'lsp' => array('application/x-lisp', 'text/x-script.lisp'),
	'lst' => 'text/plain',
	'lsx' => 'text/x-la-asf',
	'ltx' => 'application/x-latex',
	'lzh' => array('application/octet-stream', 'application/x-lzh'),
	'lzx' => array('application/lzx', 'application/x-lzx', 'application/octet-stream'),
	'm' => array('text/plain', 'text/x-m'),
	'm1v' => 'video/mpeg',
	'm2a' => 'audio/mpeg',
	'm4a' => 'audio/mp4',
	'm2v' => 'video/mpeg',
	'm3u' => 'audio/x-mpequrl',
	'man' => 'application/x-troff-man',
	'map' => 'application/x-navimap',
	'mar' => 'text/plain',
	'mbd' => 'application/mbedlet',
	'mc' => 'application/x-magic-cap-package-1.0',
	'mcd' => array('application/mcad', 'application/x-mathcad'),
	'mcf' => array('image/vasa', 'text/mcf'),
	'mcp' => 'application/netmc',
	'me' => 'application/x-troff-me',
	'mht' => 'message/rfc822',
	'mhtml' => 'message/rfc822',
	'mid' => array('application/x-midi', 'x-music/x-midi', 'music/crescendo', 'audio/x-midi', 'audio/x-mid', 'audio/midi'),
	'midi' => array('application/x-midi', 'x-music/x-midi', 'music/crescendo', 'audio/x-midi', 'audio/x-mid', 'audio/midi'),
	'mif' => array('application/x-frame', 'application/x-mif'),
	'mime' => array('message/rfc822', 'www/mime'),
	'mjf' => 'audio/x-vnd.audioexplosion.mjuicemediafile',
	'mjpg' => 'video/x-motion-jpeg',
	'mm' => array('application/base64', 'application/x-meme'),
	'mme' => 'application/base64',
	'mod' => array('audio/mod', 'audio/x-mod'),
	'moov' => 'video/quicktime',
	'mov' => 'video/quicktime',
	'movie' => 'video/x-sgi-movie',
	'mp2' => array('audio/mpeg', 'video/x-mpeq2a', 'video/x-mpeg', 'video/mpeg', 'audio/x-mpeg'),
	'mp3' => array('audio/mpeg3', 'video/x-mpeg', 'video/mpeg', 'audio/x-mpeg-3'),
	'mpa' => array('audio/mpeg', 'video/mpeg'),
	'mpc' => 'application/x-project',
	'mpe' => 'video/mpeg',
	'mpeg' => 'video/mpeg',
	'mpg' => array('audio/mpeg', 'video/mpeg'),
	'mpga' => 'audio/mpeg',
	'mpp' => 'application/vnd.ms-project',
	'mpt' => 'application/x-project',
	'mpv' => 'application/x-project',
	'mpx' => 'application/x-project',
	'mrc' => 'application/marc',
	'ms' => 'application/x-troff-ms',
	'mv' => 'video/x-sgi-movie',
	'my' => 'audio/make',
	'mzz' => 'application/x-vnd.audioexplosion.mzz',
	'nap' => 'image/naplps',
	'naplps' => 'image/naplps',
	'nc' => 'application/x-netcdf',
	'ncm' => 'application/vnd.nokia.configuration-message',
	'nif' => 'image/x-niff',
	'niff' => 'image/x-niff',
	'nix' => 'application/x-mix-transfer',
	'nsc' => 'application/x-conference',
	'nvd' => 'application/x-navidoc',
	'o' => 'application/octet-stream',
	'oda' => 'application/oda',
	'omc' => 'application/x-omc',
	'omcd' => 'application/x-omcdatamaker',
	'omcr' => 'application/x-omcregerator',
	'p' => 'text/x-pascal',
	'p10' => array('application/pkcs10', 'application/x-pkcs10'),
	'p12' => array('application/pkcs-12', 'application/x-pkcs12'),
	'p7a' => 'application/x-pkcs7-signature',
	'p7c' => array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
	'p7m' => array('application/pkcs7-mime',  'application/x-pkcs7-mime'),
	'p7r' => 'application/x-pkcs7-certreqresp',
	'p7s' => 'application/pkcs7-signature',
	'part' => 'application/pro_eng',
	'pas' => 'text/pascal',
	'pbm' => 'image/x-portable-bitmap',
	'pcl' => array('application/vnd.hp-pcl', 'application/x-pcl'),
	'pct' => 'image/x-pict',
	'pcx' => 'image/x-pcx',
	'pdb' => 'chemical/x-pdb',
	'pdf' => 'application/pdf',
	'pfunk' => 'audio/make',
	'pgm' => 'image/x-portable-greymap',
	'pic' => 'image/pict',
	'pict' => 'image/pict',
	'pkg' => 'application/x-newton-compatible-pkg',
	'pko' => 'application/vnd.ms-pki.pko',
	'pl' => array('text/plain', 'text/x-script.perl'),
	'plx' => 'application/x-pixclscript',
	'pm' => array('image/x-xpixmap', 'text/x-script.perl-module'),
	'pm4' => 'application/x-pagemaker',
	'pm5' => 'application/x-pagemaker',
	'png' => 'image/png',
	'pnm' => array('application/x-portable-anymap', 'image/x-portable-anymap'),
	'pot' => array('application/mspowerpoint', 'application/vnd.ms-powerpoint'),
	'potm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
	'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
	'pov' => 'model/x-pov',
	'ppa' => 'application/vnd.ms-powerpoint',
	'ppam' => 'pplication/vnd.ms-powerpoint.addin.macroEnabled.12',
	'ppm' => 'image/x-portable-pixmap',
	'pps' => array('application/mspowerpoint', 'application/vnd.ms-powerpoint'),
	'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
	'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
	'ppt' => array('application/mspowerpoint', 'application/x-mspowerpoint', 'application/vnd.ms-powerpoint', 'application/powerpoint'),
	'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
	'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
	'ppz' => 'application/mspowerpoint',
	'pre' => 'application/x-freelance',
	'prt' => 'application/pro_eng',
	'ps' => 'application/postscript',
	'psd' => 'application/octet-stream',
	'pvu' => 'paleovu/x-pv',
	'pwz' => 'application/vnd.ms-powerpoint',
	'py' => 'text/x-script.phyton',
	'pyc' => 'applicaiton/x-bytecode.python',
	'qcp' => 'audio/vnd.qcelp',
	'qd3' => 'x-world/x-3dmf',
	'qd3d' => 'x-world/x-3dmf',
	'qif' => 'image/x-quicktime',
	'qt' => 'video/quicktime',
	'qtc' => 'video/x-qtc',
	'qti' => 'image/x-quicktime',
	'qtif' => 'image/x-quicktime',
	'ra' => array('audio/x-pn-realaudio', 'audio/x-realaudio', 'audio/x-pn-realaudio-plugin'),
	'ram' => 'audio/x-pn-realaudio',
	'ras' => array('application/x-cmu-raster', 'image/x-cmu-raster', 'image/cmu-raster'),
	'rast' => 'image/cmu-raster',
	'rexx' => 'text/x-script.rexx',
	'rf' => 'image/vnd.rn-realflash',
	'rgb' => 'image/x-rgb',
	'rm' => array('application/vnd.rn-realmedia', 'audio/x-pn-realaudio'),
	'rmi' => 'audio/mid',
	'rmm' => 'audio/x-pn-realaudio',
	'rmp' => array('audio/x-pn-realaudio', 'audio/x-pn-realaudio-plugin'),
	'rng' => array('application/ringing-tones', 'application/vnd.nokia.ringing-tone'),
	'rnx' => 'application/vnd.rn-realplayer',
	'roff' => 'application/x-troff',
	'rp' => 'image/vnd.rn-realpix',
	'rpm' => 'audio/x-pn-realaudio-plugin',
	'rt' => array('text/richtext', 'text/vnd.rn-realtext'),
	'rtf' => array('application/rtf', 'text/richtext', 'application/x-rtf'),
	'rtx' => array('application/rtf', 'text/richtext'),
	'rv' => 'video/vnd.rn-realvideo',
	's' => 'text/x-asm',
	's3m' => 'audio/s3m',
	'saveme' => 'aapplication/octet-stream',
	'sbk' => 'application/x-tbook',
	'scm' => array('application/x-lotusscreencam', 'video/x-scm', 'text/x-script.guile', 'text/x-script.scheme'),
	'sdml' => 'text/plain',
	'sdp' => array('application/sdp', 'application/x-sdp'),
	'sdr' => 'application/sounder',
	'sea' => array('application/sea', 'application/x-sea'),
	'set' => 'application/set',
	'sgm' => array('text/sgml', 'text/x-sgml'),
	'sgml' => array('text/sgml', 'text/x-sgml'),
	'sh' => array('application/x-bsh', 'text/x-script.sh', 'application/x-sh', 'application/x-shar'),
	'shar' => array('application/x-bsh', 'application/x-shar'),
	'shtml' => array('text/html', 'text/x-server-parsed-html'),
	'sid' => 'audio/x-psid',
	'sit' => array('application/x-sit', 'application/x-stuffit'),
	'skd' => 'application/x-koan',
	'skm' => 'application/x-koan',
	'skp' => 'application/x-koan',
	'skt' => 'application/x-koan',
	'sl' => 'application/x-seelogo',
	'smi' => 'application/smil',
	'smil' => 'application/smil',
	'snd' => array('audio/basic', 'audio/x-adpcm'),
	'sol' => 'application/solids',
	'spc' => array('application/x-pkcs7-certificates', 'text/x-speech'),
	'spl' => 'application/futuresplash',
	'spr' => 'application/x-sprite',
	'sprite' => 'application/x-sprite',
	'src' => 'application/x-wais-source',
	'ssi' => 'text/x-server-parsed-html',
	'ssm' => 'application/streamingmedia',
	'sst' => 'application/vnd.ms-pki.certstore',
	'step' => 'application/step',
	'stl' => array('application/sla', 'application/x-navistyle', 'application/vnd.ms-pki.stl'),
	'stp' => 'application/step',
	'sv4cpio' =>'application/x-sv4cpio',
	'sv4crc' => 'application/x-sv4crc',
	'svf' => array('image/vnd.dwg', 'image/x-dwg'),
	'svr' => array('application/x-world', 'x-world/x-svr'),
	'swf' => 'application/x-shockwave-flash',
	't' => 'application/x-troff',
	'talk' => 'text/x-speech',
	'tar' => 'application/x-tar',
	'tbk' => array('application/toolbook', 'application/x-tbook'),
	'tcl' => array('application/x-tcl', 'text/x-script.tcl'),
	'tcsh' => 'text/x-script.tcsh',
	'tex' => 'application/x-tex',
	'texi' => 'application/x-texinfo',
	'texinfo' =>' lication/x-texinfo',
	'text' => array('application/plain', 'text/plain'),
	'tgz' => array('application/gnutar', 'application/x-compressed'),
	'tif' => array('image/tiff', 'image/x-tiff'),
	'tiff' => array('image/tiff', 'image/x-tiff'),
	'tr' => 'application/x-troff',
	'tsi' => 'audio/tsp-audio',
	'tsp' => array('application/dsptype', 'audio/tsplayer'),
	'tsv' => 'text/tab-separated-values',
	'turbot' => 'image/florian',
	'txt' => 'text/plain',
	'uil' => 'text/x-uil',
	'uni' => 'text/uri-list',
	'unis' => 'text/uri-list',
	'unv' => 'application/i-deas',
	'uri' => 'text/uri-list',
	'uris' => 'text/uri-list',
	'ustar' => array('application/x-ustar', 'multipart/x-ustar'),
	'uu' => array('application/octet-stream', 'text/x-uuencode'),
	'uue' => 'text/x-uuencode',
	'vcd' => 'application/x-cdlink',
	'vcs' => 'text/x-vcalendar',
	'vda' => 'application/vda',
	'vdo' => 'video/vdo',
	'vew' => 'application/groupwise',
	'viv' => array('video/vivo', 'video/vnd.vivo'),
	'vivo' => array('video/vivo', 'video/vnd.vivo'),
	'vmd' => 'application/vocaltec-media-desc',
	'vmf' => 'application/vocaltec-media-file',
	'voc' => array('audio/voc', 'audio/x-voc'),
	'vos' => 'video/vosaic',
	'vox' => 'audio/voxware',
	'vqe' => 'audio/x-twinvq-plugin',
	'vqf' => 'audio/x-twinvq',
	'vql' => 'audio/x-twinvq-plugin',
	'vrml' => array('application/x-vrml', 'x-world/x-vrml', 'model/vrml'),
	'vrt' => 'x-world/x-vrt',
	'vsd' => 'application/x-visio',
	'vst' => 'application/x-visio',
	'vsw' => 'application/x-visio',
	'w60' => 'application/wordperfect6.0',
	'w61' => 'application/wordperfect6.1',
	'w6w' => 'application/msword',
	'wav' => array('audio/wav', 'audio/x-wav'),
	'wb1' => 'application/x-qpro',
	'wbmp' => 'image/vnd.wap.wbmp',
	'web' => 'application/vnd.xara',
	'wiz' => 'application/msword',
	'wk1' => 'application/x-123',
	'wmf' => 'windows/metafile',
	'wml' => 'text/vnd.wap.wml',
	'wmlc' => 'application/vnd.wap.wmlc',
	'wmls' => 'text/vnd.wap.wmlscript',
	'wmlsc' => 'application/vnd.wap.wmlscriptc',
	'word' => 'application/msword',
	'wp' => 'application/wordperfect',
	'wp5' => array('application/wordperfect', 'application/wordperfect6.0'),
	'wp6' => 'application/wordperfect',
	'wpd' => array('application/wordperfect', 'application/x-wpwin'),
	'wq1' => 'application/x-lotus',
	'wri' => array('application/mswrite', 'application/x-wri'),
	'wrl' => array('application/x-world', 'x-world/x-vrml', 'model/vrml'),
	'wrz' => array('model/vrml', 'x-world/x-vrml'),
	'wsc' => 'text/scriplet',
	'wsrc' => 'application/x-wais-source',
	'wtk' => 'application/x-wintalk',
	'xbm' => array('image/x-xbitmap', 'image/xbm', 'image/x-xbm'),
	'xdr' => 'video/x-amt-demorun',
	'xgz' => 'xgl/drawing',
	'xif' => 'image/vnd.xiff',
	'xl' => 'application/excel',
	'xla' => array('application/excel', 'application/x-msexcel', 'application/x-excel'),
	'xlb' => array('application/excel', 'application/x-excel', 'application/vnd.ms-excel'),
	'xlc' => array('application/excel', 'application/x-excel', 'application/vnd.ms-excel'),
	'xld' => array('application/excel', 'application/x-excel'),
	'xlk' => array('application/excel', 'application/x-excel'),
	'xll' => array('application/excel', 'application/x-excel', 'application/vnd.ms-excel'),
	'xlm' => array('application/excel', 'application/x-excel', 'application/vnd.ms-excel'),
	'xls' => array('application/excel', 'application/x-msexcel', 'application/vnd.ms-excel', 'application/x-excel'),
	'xlt' => array('application/excel', 'application/x-excel'),
	'xlv' => array('application/excel', 'application/x-excel'),
	'xlw' => array('application/excel', 'application/x-msexcel', 'application/vnd.ms-excel', 'application/x-excel'),
	'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
	'xltx' => array('application/vnd.openxmlformats-officedocument.spreadsheetml.template', 'application/vnd.openxmlformats-officedocument.spreadsheetml.template'),
	'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12',
	'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12',
	'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12', 
	'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
	'xm' => 'audio/xm',
	'xml' => array('application/xml', 'text/xml'),
	'xmz' => 'xgl/movie',
	'xpix' => 'application/x-vnd.ls-xpix',
	'xpm' => array('image/x-xpixmap','image/xpm'),
	'x-png' => 'image/png',
	'xsr' => 'video/x-amt-showrun',
	'xwd' => array('image/x-xwd', 'image/x-xwindowdump'),
	'xyz' => 'chemical/x-pdb',
	'z' => array('application/x-compress', 'application/x-compressed'),
	'zip' => array('application/x-compressed', 'multipart/x-zip', 'application/x-zip-compressed', 'application/zip'),
	'zoo' => 'application/octet-stream',
	'zsh' => 'text/x-script.zsh)',
	'acx' => 'application/internet-property-stream',
	'dms' => 'application/octet-stream',
	'axs' => 'application/olescript',
	'prf' => 'application/pics-rules',
	'setpay' => 'application/set-payment-initiation',
	'setreg' => 'application/set-registration-initiation',
	'msg' => 'application/vnd.ms-outlook',
	'wcm' => 'application/vnd.ms-works',
	'wdb' => 'application/vnd.ms-works',
	'wks' => 'application/vnd.ms-works',
	'wps' => 'application/vnd.ms-works',
	'isp' => 'application/x-internet-signup',
	'iii' => 'application/x-iphone', 
	'mdb' => 'application/x-msaccess',
	'crd' => 'application/x-mscardfile',
	'clp' => 'application/x-msclip',
	'm13' => 'application/x-msmediaview',
	'm14' => 'application/x-msmediaview',
	'mvb' => 'application/x-msmediaview',
	'mny' => 'application/x-msmoney',
	'pub' => 'application/x-mspublisher',
	'scd' => 'application/x-msschedule',
	'trm' => 'application/x-msterminal',
	'pma' => 'application/x-perfmon',
	'pmc' => 'application/x-perfmon',
	'pml' => 'application/x-perfmon',
	'pmr' => 'application/x-perfmon',
	'pmw' => 'application/x-perfmon',
	'pfx' => 'application/x-pkcs12',
	'p7b' => 'application/x-pkcs7-certificates',
	'cod' => 'image/cis-cod',
	'cmx' => 'image/x-cmx',
	'nws' => 'message/rfc822',
	'323' => 'text/h323',
	'stm' => 'text/html',
	'uls' => 'text/iuls',
	'bas' => 'ext/plain',
	'sct' => 'text/scriptlet',
	'vcf' => 'ext/x-vcard',
	'mpv2' => 'video/mpeg',
	'lsf' => 'video/x-la-asf',
	'asr' => 'video/x-ms-asf',
	'flr' => 'x-world/x-vrml',
	'xaf' => 'x-world/x-vrml',
	'xof' => 'x-world/x-vrml',
);