php 获取MIME 类型
<?php
/**
* Class MimeTypes
*
* The map of a file's extention name to its corresponding Content-Type value in the file upload request.
* If the file extention name is not predefined in this class, getMimetype() returns null.
*
*/
class MimeTypes
{
/**
* Get the content-type value of http header from the file's extension name.
*
* @param string $name Default file extension name.
* @return string content-type
*/
public static function getMimetype($name)
{
$parts = explode('.', $name);
if (count($parts) > 1) {
$ext = strtolower(end($parts));
if (isset(self::$mime_types[$ext])) {
return self::$mime_types[$ext];
}
}
return null;
}
private static $mime_types = array(
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
'apk' => 'application/vnd.android.package-archive',
'hqx' => 'application/mac-binhex40',
'cpt' => 'application/mac-compactpro',
'doc' => 'application/msword',
'ogg' => 'audio/ogg',
'pdf' => 'application/pdf',
'rtf' => 'text/rtf',
'mif' => 'application/vnd.mif',
'xls' => 'application/vnd.ms-excel',
'ppt' => 'application/vnd.ms-powerpoint',
'odc' => 'application/vnd.oasis.opendocument.chart',
'odb' => 'application/vnd.oasis.opendocument.database',
'odf' => 'application/vnd.oasis.opendocument.formula',
'odg' => 'application/vnd.oasis.opendocument.graphics',
'otg' => 'application/vnd.oasis.opendocument.graphics-template',
'odi' => 'application/vnd.oasis.opendocument.image',
'odp' => 'application/vnd.oasis.opendocument.presentation',
'otp' => 'application/vnd.oasis.opendocument.presentation-template',
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
'odt' => 'application/vnd.oasis.opendocument.text',
'odm' => 'application/vnd.oasis.opendocument.text-master',
'ott' => 'application/vnd.oasis.opendocument.text-template',
'oth' => 'application/vnd.oasis.opendocument.text-web',
'sxw' => 'application/vnd.sun.xml.writer',
'stw' => 'application/vnd.sun.xml.writer.template',
'sxc' => 'application/vnd.sun.xml.calc',
'stc' => 'application/vnd.sun.xml.calc.template',
'sxd' => 'application/vnd.sun.xml.draw',
'std' => 'application/vnd.sun.xml.draw.template',
'sxi' => 'application/vnd.sun.xml.impress',
'sti' => 'application/vnd.sun.xml.impress.template',
'sxg' => 'application/vnd.sun.xml.writer.global',
'sxm' => 'application/vnd.sun.xml.math',
'sis' => 'application/vnd.symbian.install',
'wbxml' => 'application/vnd.wap.wbxml',
'wmlc' => 'application/vnd.wap.wmlc',
'wmlsc' => 'application/vnd.wap.wmlscriptc',
'bcpio' => 'application/x-bcpio',
'torrent' => 'application/x-bittorrent',
'bz2' => 'application/x-bzip2',
'vcd' => 'application/x-cdlink',
'pgn' => 'application/x-chess-pgn',
'cpio' => 'application/x-cpio',
'csh' => 'application/x-csh',
'dvi' => 'application/x-dvi',
'spl' => 'application/x-futuresplash',
'gtar' => 'application/x-gtar',
'hdf' => 'application/x-hdf',
'jar' => 'application/java-archive',
'jnlp' => 'application/x-java-jnlp-file',
'js' => 'application/javascript',
'json' => 'application/json',
'ksp' => 'application/x-kspread',
'chrt' => 'application/x-kchart',
'kil' => 'application/x-killustrator',
'latex' => 'application/x-latex',
'rpm' => 'application/x-rpm',
'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',
'man' => 'application/x-troff-man',
'me' => 'application/x-troff-me',
'ms' => 'application/x-troff-ms',
'ustar' => 'application/x-ustar',
'src' => 'application/x-wais-source',
'zip' => 'application/zip',
'm3u' => 'audio/x-mpegurl',
'ra' => 'audio/x-pn-realaudio',
'wav' => 'audio/x-wav',
'wma' => 'audio/x-ms-wma',
'wax' => 'audio/x-ms-wax',
'pdb' => 'chemical/x-pdb',
'xyz' => 'chemical/x-xyz',
'bmp' => 'image/bmp',
'gif' => 'image/gif',
'ief' => 'image/ief',
'png' => 'image/png',
'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',
'css' => 'text/css',
'rtx' => 'text/richtext',
'tsv' => 'text/tab-separated-values',
'jad' => 'text/vnd.sun.j2me.app-descriptor',
'wml' => 'text/vnd.wap.wml',
'wmls' => 'text/vnd.wap.wmlscript',
'etx' => 'text/x-setext',
'mxu' => 'video/vnd.mpegurl',
'flv' => 'video/x-flv',
'wm' => 'video/x-ms-wm',
'wmv' => 'video/x-ms-wmv',
'wmx' => 'video/x-ms-wmx',
'wvx' => 'video/x-ms-wvx',
'avi' => 'video/x-msvideo',
'movie' => 'video/x-sgi-movie',
'ice' => 'x-conference/x-cooltalk',
'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',
'bin' => 'application/octet-stream',
'cdf' => 'application/x-netcdf',
'cgm' => 'image/cgm',
'class' => 'application/octet-stream',
'dcr' => 'application/x-director',
'dif' => 'video/x-dv',
'dir' => 'application/x-director',
'djv' => 'image/vnd.djvu',
'djvu' => 'image/vnd.djvu',
'dll' => 'application/octet-stream',
'dmg' => 'application/octet-stream',
'dms' => 'application/octet-stream',
'dtd' => 'application/xml-dtd',
'dv' => 'video/x-dv',
'dxr' => 'application/x-director',
'eps' => 'application/postscript',
'exe' => 'application/octet-stream',
'ez' => 'application/andrew-inset',
'gram' => 'application/srgs',
'grxml' => 'application/srgs+xml',
'gz' => 'application/x-gzip',
'htm' => 'text/html',
'html' => 'text/html',
'ico' => 'image/x-icon',
'ics' => 'text/calendar',
'ifb' => 'text/calendar',
'iges' => 'model/iges',
'igs' => 'model/iges',
'jp2' => 'image/jp2',
'jpe' => 'image/jpeg',
'jpeg' => 'image/jpeg',
'jpg' => 'image/jpeg',
'kar' => 'audio/midi',
'lha' => 'application/octet-stream',
'lzh' => 'application/octet-stream',
'm4a' => 'audio/mp4a-latm',
'm4p' => 'audio/mp4a-latm',
'm4u' => 'video/vnd.mpegurl',
'm4v' => 'video/x-m4v',
'mac' => 'image/x-macpaint',
'mathml' => 'application/mathml+xml',
'mesh' => 'model/mesh',
'mid' => 'audio/midi',
'midi' => 'audio/midi',
'mov' => 'video/quicktime',
'mp2' => 'audio/mpeg',
'mp3' => 'audio/mpeg',
'mp4' => 'video/mp4',
'mpe' => 'video/mpeg',
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mpga' => 'audio/mpeg',
'msh' => 'model/mesh',
'nc' => 'application/x-netcdf',
'oda' => 'application/oda',
'ogv' => 'video/ogv',
'pct' => 'image/pict',
'pic' => 'image/pict',
'pict' => 'image/pict',
'pnt' => 'image/x-macpaint',
'pntg' => 'image/x-macpaint',
'ps' => 'application/postscript',
'qt' => 'video/quicktime',
'qti' => 'image/x-quicktime',
'qtif' => 'image/x-quicktime',
'ram' => 'audio/x-pn-realaudio',
'rdf' => 'application/rdf+xml',
'rm' => 'application/vnd.rn-realmedia',
'roff' => 'application/x-troff',
'sgm' => 'text/sgml',
'sgml' => 'text/sgml',
'silo' => 'model/mesh',
'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',
'svg' => 'image/svg+xml',
't' => 'application/x-troff',
'texi' => 'application/x-texinfo',
'texinfo' => 'application/x-texinfo',
'tif' => 'image/tiff',
'tiff' => 'image/tiff',
'tr' => 'application/x-troff',
'txt' => 'text/plain',
'vrml' => 'model/vrml',
'vxml' => 'application/voicexml+xml',
'webm' => 'video/webm',
'webp' => 'image/webp',
'wrl' => 'model/vrml',
'xht' => 'application/xhtml+xml',
'xhtml' => 'application/xhtml+xml',
'xml' => 'application/xml',
'xsl' => 'application/xml',
'xslt' => 'application/xslt+xml',
'xul' => 'application/vnd.mozilla.xul+xml',
);
}
$mimeType = MimeTypes::getMimetype('ces.docx');
echo $mimeType;
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