常用HTTP Content-type頭資訊及檔案類型對照

這東西經常會用得到,我舉個小例子:
<?php
header("Content-Type:text/xml");
$Xml='<?xml version="1.0" encoding="utf-8"?>
<root>
  <items>
     <item>
           <title>1</title>
           <link>2</link>
     </item>
  </items>
</root>';
Echo $Xml;
Die();

以下是詳細內容:
ai            application/postscript

aif          audio/x-aiff
aifc         audio/x-aiff
aiff         audio/x-aiff
asc          text/plain
au           audio/basic
avi          video/x-msvideo
bcpio        application/x-bcpio
bin          application/octet-stream
bmp          image/bmp
cdf          application/x-netcdf
class        application/octet-stream
cpio         application/x-cpio
cpt          application/mac-compactpro
csh          application/x-csh
css          text/css
dcr          application/x-director
dir          application/x-director
djv          image/vnd.djvu
djvu         image/vnd.djvu
dll          application/octet-stream
dms          application/octet-stream
doc          application/msword
dvi          application/x-dvi
dxr          application/x-director
eps          application/postscript
etx          text/x-setext
exe          application/octet-stream
ez           application/andrew-inset
gif          image/gif
gtar         application/x-gtar
hdf          application/x-hdf
hqx          application/mac-binhex40
htm          text/html
html         text/html
ice          x-conference/x-cooltalk
ief          image/ief
iges         model/iges
igs          model/iges
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
man          application/x-troff-man
me           application/x-troff-me
mesh         model/mesh
mid          audio/midi
midi         audio/midi
mif          application/vnd.mif
mov          video/quicktime
movie        video/x-sgi-movie
mp2          audio/mpeg
mp3          audio/mpeg
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
pbm          image/x-portable-bitmap
pdb          chemical/x-pdb
pdf          application/pdf
pgm          image/x-portable-graymap
pgn          application/x-chess-pgn
png          image/png
pnm          image/x-portable-anymap
ppm          image/x-portable-pixmap
ppt          application/vnd.ms-powerpoint
ps           application/postscript
qt           video/quicktime
ra           audio/x-realaudio
ram          audio/x-pn-realaudio
ras          image/x-cmu-raster
rgb          image/x-rgb
rm           audio/x-pn-realaudio
roff         application/x-troff
rpm          audio/x-pn-realaudio-plugin
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
swf          application/x-shockwave-flash
t            application/x-troff
tar          application/x-tar
tcl          application/x-tcl
tex          application/x-tex
texi         application/x-texinfo
texinfo      application/x-texinfo
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
vrml         model/vrml
wav          audio/x-wav
wbmp         image/vnd.wap.wbmp
wbxml        application/vnd.wap.wbxml
wml          text/vnd.wap.wml
wmlc         application/vnd.wap.wmlc
wmls         text/vnd.wap.wmlscript
wmlsc        application/vnd.wap.wmlscriptc
wrl          model/vrml
xbm          image/x-xbitmap
xht          application/xhtml+xml
xhtml        application/xhtml+xml
xls          application/vnd.ms-excel
xml          text/xml
xpm          image/x-xpixmap
xsl          text/xml
xwd          image/x-xwindowdump
xyz          chemical/x-xyz
zip          application/zip