Obtain the mime type based on the file suffix

Provides various official and user-released code examples and code reference. You are welcome to exchange and learn. /**
* Obtain the mime type based on the file suffix
* @ Param string $ ext file suffix
* @ Return string mime type
*/
Function get_mime_type ($ ext ){
Static $ mime_types = array (
'Apk '=> 'application/vnd. android. package-archive ',
'3gp '=> 'video/3gpp ',
'Ai' => 'application/postscript ',
'Aif' => 'audio/x-aiff ',
'Aifc '=> 'audio/x-aiff ',
'Aiff '=> 'audio/x-aiff ',
'Asc '=> 'text/plain ',
'Atom '=> 'application/atom + xml ',
'Au '=> 'audio/basic ',
'Av' => 'video/x-msvideo ',
'Bcpio' => 'application/x-bcpio ',
'Bin' => 'application/octet-stream ',
'Bmp '=> 'image/bmp ',
'Cdf' => 'application/x-netcdf ',
'Cgm '=> 'image/cgm ',
'Class' => 'application/octet-stream ',
'Cpio' => 'application/x-cpio ',
'Cpt' => 'application/mac-compactpro ',
'Csh' => 'application/x-csh ',
'Css '=> 'text/css ',
'Dcr '=> 'application/x-ctor ',
'Dif '=> 'video/x-dv ',
'Dir' => 'application/x-ctor ',
'Djv' => 'image/vnd. djvu ',
'Djvu '=> 'image/vnd. djvu ',
'Dll '=> 'application/octet-stream ',
'Dmg '=> 'application/octet-stream ',
'Dms '=> 'application/octet-stream ',
'Doc' => 'application/msword ',
'Dtd '=> 'application/xml-dtd ',
'Dv' => 'video/x-dv ',
'Dvi '=> 'application/x-dvi ',
'Dxr' => 'application/x-ctor ',
'Eps '=> 'application/postscript ',
'Etx' => 'text/x-setext ',
'Exe '=> 'application/octet-stream ',
'Ez '=> 'application/andrew-inset ',
'Flv' => 'video/x-flv ',
'Gif' => 'image/gif ',
'Gram '=> 'application/srgs ',
'Grxml' => 'application/srgs + xml ',
'Gtar '=> 'application/x-gtar ',
'Gz '=> 'application/x-gzip ',
'Hdf' => 'application/x-hdf ',
'Hqx' => 'application/mac-binhex40 ',
'Htm '=> 'text/html ',
'Html' => 'text/html ',
'Ice '=> 'x-conference/x-cooltalk ',
'Ico '=> 'image/x-icon ',
'Ics '=> 'text/calendar ',
'Ief' => 'image/ief ',
'Ifb' => 'text/calendar ',
& Apos; iges & apos; = & apos; model/iges & apos ',
'Gies' => 'model/iges ',
'Jnlp '=> 'application/x-java-jnlp-file ',
'Jp2' => 'image/jp2 ',
'Jpe' => 'image/jpeg ',
'Jpeg '=> 'image/jpeg ',
'Jpg '=> 'image/jpeg ',
'Js' => 'application/x-javascript ',
'Kar '=> 'audio/midi ',
'Latex '=> 'application/x-latex ',
'Lha' => 'application/octet-stream ',
'Lzh '=> 'application/octet-stream ',
'M3u' => 'audio/x-mpegurl ',
'M4a '=> 'audio/mp4a-latm ',
'M4p' => 'audio/mp4a-latm ',
'M4u' => 'video/vnd. mpegurl ',
'M4' => 'video/x-m4v ',
'Mac' => 'image/x-macpa ',
'Man '=> 'application/x-troff-man ',
'Mathm' => 'application/mathml + xml ',
'Me' => 'application/x-troff-me ',
'Mesh '=> 'model/mesh ',
'Mid '=> 'audio/midi ',
'Midi '=> 'audio/midi ',
'Mfa' => 'application/vnd. mfa ',
'Mov' => 'video/quicktime ',
'Movi' => 'video/x-sgi-movi ',
'Mp2' => 'audio/mpeg ',
'Mp3' => 'audio/mpeg ',
'Mp4' => 'video/mp4 ',
'Mpe' => 'video/mpeg ',
'Mpeg '=> 'video/mpeg ',
'Mpg' => 'video/mpeg ',
'Mpga' => 'audio/mpeg ',
'Ms' => 'application/x-troff-Ms ',
'Msh' => 'model/mesh ',
'Mxu' => 'video/vnd. mpegurl ',
'Nc '=> 'application/x-netcdf ',
'Oda '=> 'application/oda ',
'Ogc' => 'application/ogc ',
'Ogv' => 'video/ogv ',
'Pbm' => 'image/x-portable-bitmap ',
'Pct '=> 'image/pict ',
'Pdb' => 'chemical/x-pdb ',
'Pdf '=> 'application/pdf ',
'Pgm '=> 'image/x-portable-graymap ',
'Pgn' => 'application/x-chess-pgn ',
'Pic '=> 'image/pict ',
'Pict' => 'image/pict ',
'Png '=> 'image/png ',
'Pnm '=> 'image/x-portable-anymap ',
'Pnt '=> 'image/x-macpa ',
'Png' => 'image/x-macpa ',
'Ppm '=> 'image/x-portable-pixmap ',
'Ppt '=> 'application/vnd. ms-powerpoint ',
'Ps '=> 'application/postscript ',
'Qt '=> 'video/quicktime ',
'Qti' => 'image/x-quicktime ',
'Qtif '=> 'image/x-quicktime ',
'A' => 'audio/x-pn-realaudio ',
'Ram '=> 'audio/x-pn-realaudio ',
'Ras '=> 'image/x-cmu-raster ',
'Rdf '=> 'application/rdf + xml ',
'Rgb '=> 'image/x-rgb ',
'Rm '=> 'application/vnd. rn-realmedia ',
'Roff' => 'application/x-troff ',
'Rtf '=> 'text/rtf ',
'Rtx' => 'text/richtext ',
'Sgm' => 'text/sgml ',
'Sgml' => 'text/sgml ',
'Sh' => 'application/x-Sh ',
'Shar '=> 'application/x-shar ',
'Silo' => 'model/mesh ',
'Sit '=> 'application/x-stuffit ',
'Skd' => 'application/x-koan ',
'Skm' => 'application/x-koan ',
'Skp' => 'application/x-koan ',
'Skt' => 'application/x-koan ',
'Smi' => 'application/smil ',
'Smil '=> 'application/smil ',
'Snd' => 'audio/basic ',
'So' => 'application/octet-stream ',
'Spl' => 'application/x-futuresplash ',
'Src' => 'application/x-wais-source ',
'Sv4cpio '=> 'application/x-sv4cpio ',
'Sv4crc '=> 'application/x-sv4crc ',
'Svg '=> 'image/svg + xml ',
'Swf '=> 'application/x-shockwave-flash ',
'T' => 'application/x-troff ',
'Tar '=> 'application/x-tar ',
'Tcl '=> 'application/x-tcl ',
'Tex '=> 'application/x-tex ',
'Text' => 'application/x-textinfo ',
'Textinfo' => 'application/x-textinfo ',
'Tif '=> 'image/tiff ',
'Tiff '=> 'image/tiff ',
'Tr' => 'application/x-troff ',
'Tsv' => 'text/tab-separated-values ',
'Txt '=> 'text/plain ',
'Ustar' => 'application/x-ustar ',
'Vcd' => 'application/x-cdlink ',
'Jpa' => 'model/jpa ',
'Vxml' => 'application/voicexml + xml ',
'Wav '=> 'audio/x-wav ',
'Wbmp '=> 'image/vnd. wap. wbmp ',
'Wbxml' => 'application/vnd. wap. wbxml ',
'Webm' => 'video/webm ',
'Wml' => 'text/vnd. wap. wml ',
'Wmlc' => 'application/vnd. wap. wmlc ',
'Wmls' => 'text/vnd. wap. wmlscript ',
'Wmlsc '=> 'application/vnd. wap. wmlscriptc ',
'Wmv '=> 'video/x-ms-wmv ',
'Wrl' => 'model/jpa ',
'Xbm '=> 'image/x-xbitmap ',
'Xht '=> 'application/xhtml + xml ',
'Xhtml '=> 'application/xhtml + xml ',
'Xls '=> 'application/vnd. ms-excel ',
'Xml' => 'application/xml ',
'Xpm' => 'image/x-xpixmap ',
'Xsl '=> 'application/xml ',
'Xslt '=> 'application/xslt + xml ',
'Xul '=> 'application/vnd. mozilla. xul + xml ',
'Xwd '=> 'image/x-xwindowdump ',
'Xyz' => 'chemical/x-xyz ',
'Zip' => 'application/zip'
);

Return isset ($ mime_types [$ ext])? $ Mime_types [$ ext]: 'application/octet-stream ';
}

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