1	<?php
2	/**
3	* This program is free software; you can redistribute it and/or modify
4	* it under the terms of the GNU General Public License as published by
5	* the Free Software Foundation; either version 2 of the License, or
6	* (at your option) any later version.
7	*
8	* This program is distributed in the hope that it will be useful,
9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11	* GNU General Public License for more details.
12	*
13	* You should have received a copy of the GNU General Public License along
14	* with this program; if not, write to the Free Software Foundation, Inc.,
15	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16	* http://www.gnu.org/copyleft/gpl.html
17	*
18	* @file
19	*/
20
21	namespace Wikimedia\Mime;
22
23	/**
24	* Map of MIME types to file extensions and media types.
25	*
26	* @internal
27	* @ingroup Mime
28	*/
29	class MimeMap {
30	/** @var array Map of MIME types to an array of file extensions */
31	public const MIME_EXTENSIONS = [
32	'application/ogg' => [ 'ogx', 'ogg', 'ogm', 'ogv', 'oga', 'spx', 'opus' ],
33	'application/pdf' => [ 'pdf' ],
34	'application/vnd.apple.mpegurl' => [ 'm3u8', 'm3u' ],
35	'application/vnd.ms-opentype' => [ 'otf' ],
36	'application/vnd.oasis.opendocument.chart' => [ 'odc' ],
37	'application/vnd.oasis.opendocument.chart-template' => [ 'otc' ],
38	'application/vnd.oasis.opendocument.database' => [ 'odb' ],
39	'application/vnd.oasis.opendocument.formula' => [ 'odf' ],
40	'application/vnd.oasis.opendocument.formula-template' => [ 'otf' ],
41	'application/vnd.oasis.opendocument.graphics' => [ 'odg' ],
42	'application/vnd.oasis.opendocument.graphics-template' => [ 'otg' ],
43	'application/vnd.oasis.opendocument.image' => [ 'odi' ],
44	'application/vnd.oasis.opendocument.image-template' => [ 'oti' ],
45	'application/vnd.oasis.opendocument.presentation' => [ 'odp' ],
46	'application/vnd.oasis.opendocument.presentation-template' => [ 'otp' ],
47	'application/vnd.oasis.opendocument.spreadsheet' => [ 'ods' ],
48	'application/vnd.oasis.opendocument.spreadsheet-template' => [ 'ots' ],
49	'application/vnd.oasis.opendocument.text' => [ 'odt' ],
50	'application/vnd.oasis.opendocument.text-master' => [ 'otm', 'odm' ],
51	'application/vnd.oasis.opendocument.text-template' => [ 'ott' ],
52	'application/vnd.oasis.opendocument.text-web' => [ 'oth' ],
53	'application/javascript' => [ 'js' ],
54	'application/x-mpegurl' => [ 'm3u', 'm3u8' ],
55	'application/x-shockwave-flash' => [ 'swf' ],
56	'audio/midi' => [ 'mid', 'midi', 'kar' ],
57	'audio/mpeg' => [ 'mpga', 'mpa', 'mp2', 'mp3' ],
58	'audio/x-aiff' => [ 'aif', 'aiff', 'aifc' ],
59	'audio/x-wav' => [ 'wav' ],
60	'audio/ogg' => [ 'oga', 'spx', 'ogg', 'opus' ],
61	'audio/opus' => [ 'opus', 'ogg', 'oga', 'spx' ],
62	'image/x-bmp' => [ 'bmp' ],
63	'image/gif' => [ 'gif' ],
64	'image/jpeg' => [ 'jpeg', 'jpg', 'jpe', 'jps' ],
65	'image/png' => [ 'png', 'apng' ],
66	'image/svg+xml' => [ 'svg' ],
67	'image/svg' => [ 'svg' ],
68	'image/tiff' => [ 'tiff', 'tif' ],
69	'image/vnd.djvu' => [ 'djvu', 'djv' ],
70	'image/x.djvu' => [ 'djvu' ],
71	'image/x-djvu' => [ 'djvu' ],
72	'image/x-portable-pixmap' => [ 'ppm' ],
73	'image/x-xcf' => [ 'xcf' ],
74	'text/plain' => [ 'txt' ],
75	'text/html' => [ 'html', 'htm' ],
76	'video/ogg' => [ 'ogv', 'ogm', 'ogg' ],
77	'video/mpeg' => [ 'mpg', 'mpeg', 'mpe' ],
78	'application/acad' => [ 'dwg' ],
79	'application/andrew-inset' => [ 'ez' ],
80	'application/mac-binhex40' => [ 'hqx' ],
81	'application/mac-compactpro' => [ 'cpt' ],
82	'application/mathml+xml' => [ 'mathml' ],
83	'application/msword' => [ 'doc', 'dot' ],
84	'application/octet-stream' => [ 'bin', 'dms', 'lha', 'lzh', 'exe', 'class', 'so', 'dll' ],
85	'application/oda' => [ 'oda' ],
86	'application/postscript' => [ 'ai', 'eps', 'ps' ],
87	'application/rdf+xml' => [ 'rdf', 'owl' ],
88	'application/smil' => [ 'smi', 'smil' ],
89	'application/srgs' => [ 'gram' ],
90	'application/srgs+xml' => [ 'grxml' ],
91	'application/vnd.mif' => [ 'mif' ],
92	'application/vnd.ms-excel' => [ 'xls', 'xlt', 'xla' ],
93	'application/vnd.ms-powerpoint' => [ 'ppt', 'pot', 'pps', 'ppa' ],
94	'application/vnd.wap.wbxml' => [ 'wbxml' ],
95	'application/vnd.wap.wmlc' => [ 'wmlc' ],
96	'application/vnd.wap.wmlscriptc' => [ 'wmlsc' ],
97	'application/voicexml+xml' => [ 'vxml' ],
98	'application/x-7z-compressed' => [ '7z' ],
99	'application/x-bcpio' => [ 'bcpio' ],
100	'application/x-bzip' => [ 'bz' ],
101	'application/x-bzip2' => [ 'bz2' ],
102	'application/x-cdlink' => [ 'vcd' ],
103	'application/x-chess-pgn' => [ 'pgn' ],
104	'application/x-cpio' => [ 'cpio' ],
105	'application/x-csh' => [ 'csh' ],
106	'application/x-dia-diagram' => [ 'dia' ],
107	'application/x-director' => [ 'dcr', 'dir', 'dxr' ],
108	'application/x-dvi' => [ 'dvi' ],
109	'application/x-futuresplash' => [ 'spl' ],
110	'application/x-gtar' => [ 'gtar', 'tar' ],
111	'application/x-gzip' => [ 'gz' ],
112	'application/x-hdf' => [ 'hdf' ],
113	'application/x-jar' => [ 'jar' ],
114	'application/json' => [ 'json' ],
115	'application/x-koan' => [ 'skp', 'skd', 'skt', 'skm' ],
116	'application/x-latex' => [ 'latex' ],
117	'application/x-netcdf' => [ 'nc', 'cdf' ],
118	'application/x-sh' => [ 'sh' ],
119	'application/x-shar' => [ 'shar' ],
120	'application/x-stuffit' => [ 'sit' ],
121	'application/x-sv4cpio' => [ 'sv4cpio' ],
122	'application/x-sv4crc' => [ 'sv4crc' ],
123	'application/x-tar' => [ 'tar' ],
124	'application/x-tcl' => [ 'tcl' ],
125	'application/x-tex' => [ 'tex' ],
126	'application/x-texinfo' => [ 'texinfo', 'texi' ],
127	'application/x-troff' => [ 't', 'tr', 'roff' ],
128	'application/x-troff-man' => [ 'man' ],
129	'application/x-troff-me' => [ 'me' ],
130	'application/x-troff-ms' => [ 'ms' ],
131	'application/x-ustar' => [ 'ustar' ],
132	'application/x-wais-source' => [ 'src' ],
133	'application/x-xpinstall' => [ 'xpi' ],
134	'application/xhtml+xml' => [ 'xhtml', 'xht' ],
135	'application/xslt+xml' => [ 'xslt' ],
136	'application/xml' => [ 'xml', 'xsl', 'xsd', 'kml' ],
137	'application/xml-dtd' => [ 'dtd' ],
138	'application/zip' =>
139	[ 'zip', 'jar', 'xpi', 'sxc', 'stc', 'sxd', 'std', 'sxi', 'sti', 'sxm', 'stm', 'sxw', 'stw' ],
140	'application/x-rar' => [ 'rar' ],
141	'font/sfnt' => [ 'ttf' ],
142	'application/font-sfnt' => [ 'ttf' ],
143	'font/woff' => [ 'woff' ],
144	'application/font-woff' => [ 'woff' ],
145	'font/woff2' => [ 'woff2' ],
146	'application/font-woff2' => [ 'woff2' ],
147	'application/vnd.ms-fontobject' => [ 'eot' ],
148	'application/x-font-ttf' => [ 'ttf' ],
149	'audio/basic' => [ 'au', 'snd' ],
150	'video/webm' => [ 'webm' ],
151	'audio/webm' => [ 'webm' ],
152	'audio/x-matroska' => [ 'mka', 'mkv' ],
153	'audio/x-mpegurl' => [ 'm3u' ],
154	'audio/x-ogg' => [ 'oga', 'ogg', 'spx', 'opus' ],
155	'audio/x-pn-realaudio' => [ 'ram', 'rm' ],
156	'audio/x-pn-realaudio-plugin' => [ 'rpm' ],
157	'audio/x-realaudio' => [ 'ra' ],
158	'audio/wav' => [ 'wav' ],
159	'audio/x-flac' => [ 'flac' ],
160	'audio/flac' => [ 'flac' ],
161	'chemical/x-pdb' => [ 'pdb' ],
162	'chemical/x-xyz' => [ 'xyz' ],
163	'image/bmp' => [ 'bmp' ],
164	'image/cgm' => [ 'cgm' ],
165	'image/ief' => [ 'ief' ],
166	'image/jp2' => [ 'jp2', 'j2k', 'jpg2' ],
167	'image/jpx' => [ 'jpf', 'jpx' ],
168	'image/vnd.microsoft.icon' => [ 'ico' ],
169	'image/vnd.wap.wbmp' => [ 'wbmp' ],
170	'image/webp' => [ 'webp' ],
171	'image/x-cmu-raster' => [ 'ras' ],
172	'image/x-icon' => [ 'ico' ],
173	'image/x-jps' => [ 'jps' ],
174	'image/x-ms-bmp' => [ 'bmp' ],
175	'image/x-portable-anymap' => [ 'pnm' ],
176	'image/x-portable-bitmap' => [ 'pbm' ],
177	'image/x-portable-graymap' => [ 'pgm' ],
178	'image/x-rgb' => [ 'rgb' ],
179	'image/x-photoshop' => [ 'psd' ],
180	'image/x-xbitmap' => [ 'xbm' ],
181	'image/x-xpixmap' => [ 'xpm' ],
182	'image/x-xwindowdump' => [ 'xwd' ],
183	'model/iges' => [ 'igs', 'iges' ],
184	'model/mesh' => [ 'msh', 'mesh', 'silo' ],
185	'model/vrml' => [ 'wrl', 'vrml' ],
186	'text/calendar' => [ 'ics', 'ifb' ],
187	'text/css' => [ 'css' ],
188	'text/csv' => [ 'csv' ],
189	'text/richtext' => [ 'rtx' ],
190	'text/rtf' => [ 'rtf' ],
191	'text/sgml' => [ 'sgml', 'sgm' ],
192	'text/tab-separated-values' => [ 'tsv' ],
193	'text/vnd.wap.wml' => [ 'wml' ],
194	'text/vnd.wap.wmlscript' => [ 'wmls' ],
195	'text/xml' => [ 'xml', 'xsl', 'xslt', 'rss', 'rdf' ],
196	'text/x-component' => [ 'htc' ],
197	'text/x-setext' => [ 'etx' ],
198	'text/x-sawfish' => [ 'jl' ],
199	'video/mp4' => [ 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v' ],
200	'audio/mp4' => [ 'm4a' ],
201	'video/quicktime' => [ 'qt', 'mov' ],
202	'video/vnd.mpegurl' => [ 'mxu' ],
203	'video/x-flv' => [ 'flv' ],
204	'video/x-matroska' => [ 'mkv', 'mka' ],
205	'video/x-msvideo' => [ 'avi' ],
206	'video/x-ogg' => [ 'ogv', 'ogm', 'ogg' ],
207	'video/x-sgi-movie' => [ 'movie' ],
208	'x-conference/x-cooltalk' => [ 'ice' ],
209	'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => [ 'docx' ],
210	'application/vnd.openxmlformats-officedocument.wordprocessingml.template' => [ 'dotx' ],
211	'application/vnd.ms-word.document.macroenabled.12' => [ 'docm' ],
212	'application/vnd.ms-word.template.macroenabled.12' => [ 'dotm' ],
213	'application/vnd.openxmlformats-officedocument.presentationml.template' => [ 'potx' ],
214	'application/vnd.openxmlformats-officedocument.presentationml.slideshow' => [ 'ppsx' ],
215	'application/vnd.openxmlformats-officedocument.presentationml.presentation' => [ 'pptx' ],
216	'application/vnd.ms-powerpoint.addin.macroenabled.12' => [ 'ppam' ],
217	'application/vnd.ms-powerpoint.presentation.macroenabled.12' => [ 'pptm', 'potm' ],
218	'application/vnd.ms-powerpoint.slideshow.macroenabled.12' => [ 'ppsm' ],
219	'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' => [ 'xlsx' ],
220	'application/vnd.openxmlformats-officedocument.spreadsheetml.template' => [ 'xltx' ],
221	'application/vnd.ms-excel.sheet.macroenabled.12' => [ 'xlsm' ],
222	'application/vnd.ms-excel.template.macroenabled.12' => [ 'xltm' ],
223	'application/vnd.ms-excel.addin.macroenabled.12' => [ 'xlam' ],
224	'application/vnd.ms-excel.sheet.binary.macroenabled.12' => [ 'xlsb' ],
225	'model/vnd.dwfx+xps' => [ 'dwfx' ],
226	'application/vnd.ms-xpsdocument' => [ 'xps' ],
227	'chemical/x-mdl-molfile' => [ 'mol' ],
228	'chemical/x-mdl-sdfile' => [ 'sdf' ],
229	'chemical/x-mdl-rxnfile' => [ 'rxn' ],
230	'chemical/x-mdl-rdfile' => [ 'rd' ],
231	'chemical/x-mdl-rgfile' => [ 'rg' ],
232	'application/x-amf' => [ 'amf' ],
233	'application/sla' => [ 'stl' ],
234	'application/wasm' => [ 'wasm' ],
235
236	// Vague pseudo-types should be at the end so that they don't take
237	// precedence over the more specific types above in getMimeTypesFromExtension()
238	'application/x-opc+zip' => [
239	'docx', 'dotx', 'docm', 'dotm', 'potx', 'ppsx', 'pptx', 'ppam', 'pptm', 'potm', 'ppsm',
240	'xlsx', 'xltx', 'xlsm', 'xltm', 'xlam', 'xlsb', 'dwfx', 'xps'
241	],
242	'application/vnd.oasis.opendocument' => [
243	'odt', 'ott', 'odg', 'otg', 'odp', 'otp', 'ods', 'ots', 'odc', 'otc',
244	'odi', 'oti', 'odf', 'otf', 'odm', 'oth',
245	]
246	];
247
248	/** @var array Map of built-in media types and their associated MIME types */
249	public const MEDIA_TYPES = [
250	MEDIATYPE_OFFICE => [
251	'application/pdf',
252	'application/vnd.oasis.opendocument.chart',
253	'application/vnd.oasis.opendocument.chart-template',
254	'application/vnd.oasis.opendocument.database',
255	'application/vnd.oasis.opendocument.formula',
256	'application/vnd.oasis.opendocument.formula-template',
257	'application/vnd.oasis.opendocument.graphics',
258	'application/vnd.oasis.opendocument.graphics-template',
259	'application/vnd.oasis.opendocument.image',
260	'application/vnd.oasis.opendocument.image-template',
261	'application/vnd.oasis.opendocument.presentation',
262	'application/vnd.oasis.opendocument.presentation-template',
263	'application/vnd.oasis.opendocument.spreadsheet',
264	'application/vnd.oasis.opendocument.spreadsheet-template',
265	'application/vnd.oasis.opendocument.text',
266	'application/vnd.oasis.opendocument.text-template',
267	'application/vnd.oasis.opendocument.text-master',
268	'application/vnd.oasis.opendocument.text-web',
269	'application/pdf',
270	'application/acrobat',
271	'application/msword',
272	'application/vnd.ms-excel',
273	'application/vnd.ms-powerpoint',
274	'application/x-director',
275	'image/vnd.djvu',
276	'image/x.djvu',
277	'image/x-djvu',
278	'text/rtf',
279	'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
280	'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
281	'application/vnd.ms-word.document.macroenabled.12',
282	'application/vnd.ms-word.template.macroenabled.12',
283	'application/vnd.openxmlformats-officedocument.presentationml.template',
284	'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
285	'application/vnd.openxmlformats-officedocument.presentationml.presentation',
286	'application/vnd.ms-powerpoint.addin.macroenabled.12',
287	'application/vnd.ms-powerpoint.presentation.macroenabled.12',
288	'application/vnd.ms-powerpoint.presentation.macroenabled.12',
289	'application/vnd.ms-powerpoint.slideshow.macroenabled.12',
290	'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
291	'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
292	'application/vnd.ms-excel.sheet.macroenabled.12',
293	'application/vnd.ms-excel.template.macroenabled.12',
294	'application/vnd.ms-excel.addin.macroenabled.12',
295	'application/vnd.ms-excel.sheet.binary.macroenabled.12',
296	],
297	MEDIATYPE_EXECUTABLE => [
298	'application/javascript',
299	'text/javascript',
300	'application/x-javascript',
301	'application/javascript',
302	'text/javascript',
303	'application/x-javascript',
304	'application/x-ecmascript',
305	'text/ecmascript',
306	'application/x-bash',
307	'application/x-sh',
308	'application/x-csh',
309	'application/x-tcsh',
310	'application/x-tcl',
311	'application/x-perl',
312	'application/x-python',
313	'application/wasm',
314	],
315	MEDIATYPE_MULTIMEDIA => [
316	'application/x-shockwave-flash',
317	'application/ogg',
318	'application/vnd.apple.mpegurl',
319	'application/x-mpegurl',
320	'audio/ogg',
321	'video/ogg',
322	'application/ogg',
323	'application/x-ogg',
324	'audio/ogg',
325	'audio/x-ogg',
326	'video/ogg',
327	'video/x-ogg',
328	'application/x-shockwave-flash',
329	'audio/x-pn-realaudio-plugin',
330	'model/iges',
331	'model/mesh',
332	'model/vrml',
333	'video/quicktime',
334	'video/x-msvideo',
335	],
336	MEDIATYPE_AUDIO => [
337	'audio/midi',
338	'audio/x-aiff',
339	'audio/x-wav',
340	'audio/mp3',
341	'audio/mpeg',
342	'audio/mpeg',
343	'audio/mp3',
344	'audio/mpeg3',
345	'audio/mp4',
346	'audio/wav',
347	'audio/x-wav',
348	'audio/wave',
349	'audio/midi',
350	'audio/mid',
351	'audio/basic',
352	'audio/ogg',
353	'audio/opus',
354	'audio/x-aiff',
355	'audio/x-pn-realaudio',
356	'audio/x-realaudio',
357	'audio/webm',
358	'audio/x-matroska',
359	'audio/x-flac',
360	'audio/flac',
361	],
362	MEDIATYPE_BITMAP => [
363	'image/x-bmp',
364	'image/x-ms-bmp',
365	'image/bmp',
366	'image/gif',
367	'image/jpeg',
368	'image/png',
369	'image/tiff',
370	'image/vnd.djvu',
371	'image/x-xcf',
372	'image/x-portable-pixmap',
373	'image/gif',
374	'image/png',
375	'image/x-png',
376	'image/ief',
377	'image/jpeg',
378	'image/x-jps',
379	'image/pjpeg',
380	'image/jp2',
381	'image/jpx',
382	'image/xbm',
383	'image/tiff',
384	'image/x-icon',
385	'image/x-ico',
386	'image/vnd.microsoft.icon',
387	'image/x-rgb',
388	'image/x-portable-pixmap',
389	'image/x-portable-graymap',
390	'image/x-portable-greymap',
391	'image/x-bmp',
392	'image/x-ms-bmp',
393	'image/bmp',
394	'application/x-bmp',
395	'application/bmp',
396	'image/x-photoshop',
397	'image/psd',
398	'image/x-psd',
399	'image/photoshop',
400	'image/vnd.adobe.photoshop',
401	'image/webp',
402	],
403	MEDIATYPE_DRAWING => [
404	'image/svg+xml',
405	'image/svg+xml',
406	'application/svg+xml',
407	'application/svg',
408	'image/svg',
409	'application/postscript',
410	'application/x-latex',
411	'application/x-tex',
412	'application/x-dia-diagram',
413	'application/acad',
414	'application/x-acad',
415	'application/autocad_dwg',
416	'image/x-dwg',
417	'application/dwg',
418	'application/x-dwg',
419	'application/x-autocad',
420	'image/vnd.dwg',
421	'drawing/dwg',
422	'chemical/x-mdl-molfile',
423	'chemical/x-mdl-sdfile',
424	'chemical/x-mdl-rxnfile',
425	'chemical/x-mdl-rdfile',
426	'chemical/x-mdl-rgfile',
427	],
428	MEDIATYPE_TEXT => [
429	'text/plain',
430	'text/html',
431	'text/plain',
432	'text/html',
433	'application/xhtml+xml',
434	'application/xml',
435	'text/xml',
436	'text',
437	'application/json',
438	'text/csv',
439	'text/tab-separated-values',
440	],
441	MEDIATYPE_VIDEO => [
442	'video/ogg',
443	'video/mpeg',
444	'video/mpeg',
445	'application/mpeg',
446	'video/ogg',
447	'video/x-sgi-video',
448	'video/x-flv',
449	'video/webm',
450	'video/x-matroska',
451	'video/mp4',
452	],
453	MEDIATYPE_UNKNOWN => [
454	'unknown/unknown',
455	'application/octet-stream',
456	'application/x-empty',
457	],
458	MEDIATYPE_ARCHIVE => [
459	'application/zip',
460	'application/x-zip',
461	'application/x-gzip',
462	'application/x-bzip',
463	'application/x-bzip2',
464	'application/x-tar',
465	'application/x-stuffit',
466	'application/x-opc+zip',
467	'application/x-7z-compressed',
468	],
469	MEDIATYPE_3D => [
470	'application/sla',
471	],
472	];
473
474	/** @var array Map of variant MIME types to their canonical MIME type */
475	public const MIME_TYPE_ALIASES = [
476	'text/javascript' => 'application/javascript',
477	'application/x-javascript' => 'application/javascript',
478	'audio/mpeg' => 'audio/mp3',
479	'audio/ogg' => 'application/ogg',
480	'video/ogg' => 'application/ogg',
481	'image/x-ms-bmp' => 'image/x-bmp',
482	'image/bmp' => 'image/x-bmp',
483	'application/octet-stream' => 'unknown/unknown',
484	'application/x-empty' => 'unknown/unknown',
485	'image/x-png' => 'image/png',
486	'image/pjpeg' => 'image/jpeg',
487	'image/x-ico' => 'image/x-icon',
488	'image/vnd.microsoft.icon' => 'image/x-icon',
489	'image/x-portable-greymap' => 'image/x-portable-graymap',
490	'application/x-bmp' => 'image/x-bmp',
491	'application/bmp' => 'image/x-bmp',
492	'image/psd' => 'image/x-photoshop',
493	'image/x-psd' => 'image/x-photoshop',
494	'image/photoshop' => 'image/x-photoshop',
495	'image/vnd.adobe.photoshop' => 'image/x-photoshop',
496	'application/svg+xml' => 'image/svg+xml',
497	'application/svg' => 'image/svg+xml',
498	'image/svg' => 'image/svg+xml',
499	'audio/mp3' => 'audio/mpeg',
500	'audio/mpeg3' => 'audio/mpeg',
501	'audio/x-wav' => 'audio/wav',
502	'audio/wave' => 'audio/wav',
503	'audio/mid' => 'audio/midi',
504	'application/mpeg' => 'video/mpeg',
505	'application/x-ogg' => 'application/ogg',
506	'audio/x-ogg' => 'application/ogg',
507	'video/x-ogg' => 'application/ogg',
508	'application/xhtml+xml' => 'text/html',
509	'text/xml' => 'application/xml',
510	'application/x-zip' => 'application/zip',
511	'application/x-ecmascript' => 'application/javascript',
512	'text/ecmascript' => 'application/javascript',
513	'application/acrobat' => 'application/pdf',
514	'image/x.djvu' => 'image/vnd.djvu',
515	'image/x-djvu' => 'image/vnd.djvu',
516	'application/x-acad' => 'application/acad',
517	'application/autocad_dwg' => 'application/acad',
518	'image/x-dwg' => 'application/acad',
519	'application/dwg' => 'application/acad',
520	'application/x-dwg' => 'application/acad',
521	'application/x-autocad' => 'application/acad',
522	'image/vnd.dwg' => 'application/acad',
523	'drawing/dwg' => 'application/acad',
524	'image/jpeg2000' => 'image/jp2',
525	'image/jpeg2000-image' => 'image/jp2',
526	'image/x-jpeg2000-image' => 'image/jp2',
527	];
528	}