PHP获得文件的mime type类型

1. /**
2. * 获得文件的mime type类型
3. * @author xiaobing.meng
4. *
5. */
6. class MimeTypes {
7. public static $mime_types = array (
8. 'apk' => 'application/vnd.android.package-archive',
9. '3gp' => 'video/3gpp',
10. 'ai' => 'application/postscript',
11. 'aif' => 'audio/x-aiff',
12. 'aifc' => 'audio/x-aiff',
13. 'aiff' => 'audio/x-aiff',
14. 'asc' => 'text/plain',
15. 'atom' => 'application/atom+xml',
16. 'au' => 'audio/basic',
17. 'avi' => 'video/x-msvideo',
18. 'bcpio' => 'application/x-bcpio',
19. 'bin' => 'application/octet-stream',
20. 'bmp' => 'image/bmp',
21. 'cdf' => 'application/x-netcdf',
22. 'cgm' => 'image/cgm',
23. 'class' => 'application/octet-stream',
24. 'cpio' => 'application/x-cpio',
25. 'cpt' => 'application/mac-compactpro',
26. 'csh' => 'application/x-csh',
27. 'css' => 'text/css',
28. 'dcr' => 'application/x-director',
29. 'dif' => 'video/x-dv',
30. 'dir' => 'application/x-director',
31. 'djv' => 'image/vnd.djvu',
32. 'djvu' => 'image/vnd.djvu',
33. 'dll' => 'application/octet-stream',
34. 'dmg' => 'application/octet-stream',
35. 'dms' => 'application/octet-stream',
36. 'doc' => 'application/msword',
37. 'dtd' => 'application/xml-dtd',
38. 'dv' => 'video/x-dv',
39. 'dvi' => 'application/x-dvi',
40. 'dxr' => 'application/x-director',
41. 'eps' => 'application/postscript',
42. 'etx' => 'text/x-setext',
43. 'exe' => 'application/octet-stream',
44. 'ez' => 'application/andrew-inset',
45. 'flv' => 'video/x-flv',
46. 'gif' => 'image/gif',
47. 'gram' => 'application/srgs',
48. 'grxml' => 'application/srgs+xml',
49. 'gtar' => 'application/x-gtar',
50. 'gz' => 'application/x-gzip',
51. 'hdf' => 'application/x-hdf',
52. 'hqx' => 'application/mac-binhex40',
53. 'htm' => 'text/html',
54. 'html' => 'text/html',
55. 'ice' => 'x-conference/x-cooltalk',
56. 'ico' => 'image/x-icon',
57. 'ics' => 'text/calendar',
58. 'ief' => 'image/ief',
59. 'ifb' => 'text/calendar',
60. 'iges' => 'model/iges',
61. 'igs' => 'model/iges',
62. 'jnlp' => 'application/x-java-jnlp-file',
63. 'jp2' => 'image/jp2',
64. 'jpe' => 'image/jpeg',
65. 'jpeg' => 'image/jpeg',
66. 'jpg' => 'image/jpeg',
67. 'js' => 'application/x-javascript',
68. 'kar' => 'audio/midi',
69. 'latex' => 'application/x-latex',
70. 'lha' => 'application/octet-stream',
71. 'lzh' => 'application/octet-stream',
72. 'm3u' => 'audio/x-mpegurl',
73. 'm4a' => 'audio/mp4a-latm',
74. 'm4p' => 'audio/mp4a-latm',
75. 'm4u' => 'video/vnd.mpegurl',
76. 'm4v' => 'video/x-m4v',
77. 'mac' => 'image/x-macpaint',
78. 'man' => 'application/x-troff-man',
79. 'mathml' => 'application/mathml+xml',
80. 'me' => 'application/x-troff-me',
81. 'mesh' => 'model/mesh',
82. 'mid' => 'audio/midi',
83. 'midi' => 'audio/midi',
84. 'mif' => 'application/vnd.mif',
85. 'mov' => 'video/quicktime',
86. 'movie' => 'video/x-sgi-movie',
87. 'mp2' => 'audio/mpeg',
88. 'mp3' => 'audio/mpeg',
89. 'mp4' => 'video/mp4',
90. 'mpe' => 'video/mpeg',
91. 'mpeg' => 'video/mpeg',
92. 'mpg' => 'video/mpeg',
93. 'mpga' => 'audio/mpeg',
94. 'ms' => 'application/x-troff-ms',
95. 'msh' => 'model/mesh',
96. 'mxu' => 'video/vnd.mpegurl',
97. 'nc' => 'application/x-netcdf',
98. 'oda' => 'application/oda',
99. 'ogg' => 'application/ogg',
100. 'ogv' => 'video/ogv',
101. 'pbm' => 'image/x-portable-bitmap',
102. 'pct' => 'image/pict',
103. 'pdb' => 'chemical/x-pdb',
104. 'pdf' => 'application/pdf',
105. 'pgm' => 'image/x-portable-graymap',
106. 'pgn' => 'application/x-chess-pgn',
107. 'pic' => 'image/pict',
108. 'pict' => 'image/pict',
109. 'png' => 'image/png',
110. 'pnm' => 'image/x-portable-anymap',
111. 'pnt' => 'image/x-macpaint',
112. 'pntg' => 'image/x-macpaint',
113. 'ppm' => 'image/x-portable-pixmap',
114. 'ppt' => 'application/vnd.ms-powerpoint',
115. 'ps' => 'application/postscript',
116. 'qt' => 'video/quicktime',
117. 'qti' => 'image/x-quicktime',
118. 'qtif' => 'image/x-quicktime',
119. 'ra' => 'audio/x-pn-realaudio',
120. 'ram' => 'audio/x-pn-realaudio',
121. 'ras' => 'image/x-cmu-raster',
122. 'rdf' => 'application/rdf+xml',
123. 'rgb' => 'image/x-rgb',
124. 'rm' => 'application/vnd.rn-realmedia',
125. 'roff' => 'application/x-troff',
126. 'rtf' => 'text/rtf',
127. 'rtx' => 'text/richtext',
128. 'sgm' => 'text/sgml',
129. 'sgml' => 'text/sgml',
130. 'sh' => 'application/x-sh',
131. 'shar' => 'application/x-shar',
132. 'silo' => 'model/mesh',
133. 'sit' => 'application/x-stuffit',
134. 'skd' => 'application/x-koan',
135. 'skm' => 'application/x-koan',
136. 'skp' => 'application/x-koan',
137. 'skt' => 'application/x-koan',
138. 'smi' => 'application/smil',
139. 'smil' => 'application/smil',
140. 'snd' => 'audio/basic',
141. 'so' => 'application/octet-stream',
142. 'spl' => 'application/x-futuresplash',
143. 'src' => 'application/x-wais-source',
144. 'sv4cpio' => 'application/x-sv4cpio',
145. 'sv4crc' => 'application/x-sv4crc',
146. 'svg' => 'image/svg+xml',
147. 'swf' => 'application/x-shockwave-flash',
148. 't' => 'application/x-troff',
149. 'tar' => 'application/x-tar',
150. 'tcl' => 'application/x-tcl',
151. 'tex' => 'application/x-tex',
152. 'texi' => 'application/x-texinfo',
153. 'texinfo' => 'application/x-texinfo',
154. 'tif' => 'image/tiff',
155. 'tiff' => 'image/tiff',
156. 'tr' => 'application/x-troff',
157. 'tsv' => 'text/tab-separated-values',
158. 'txt' => 'text/plain',
159. 'ustar' => 'application/x-ustar',
160. 'vcd' => 'application/x-cdlink',
161. 'vrml' => 'model/vrml',
162. 'vxml' => 'application/voicexml+xml',
163. 'wav' => 'audio/x-wav',
164. 'wbmp' => 'image/vnd.wap.wbmp',
165. 'wbxml' => 'application/vnd.wap.wbxml',
166. 'webm' => 'video/webm',
167. 'wml' => 'text/vnd.wap.wml',
168. 'wmlc' => 'application/vnd.wap.wmlc',
169. 'wmls' => 'text/vnd.wap.wmlscript',
170. 'wmlsc' => 'application/vnd.wap.wmlscriptc',
171. 'wmv' => 'video/x-ms-wmv',
172. 'wrl' => 'model/vrml',
173. 'xbm' => 'image/x-xbitmap',
174. 'xht' => 'application/xhtml+xml',
175. 'xhtml' => 'application/xhtml+xml',
176. 'xls' => 'application/vnd.ms-excel',
177. 'xml' => 'application/xml',
178. 'xpm' => 'image/x-xpixmap',
179. 'xsl' => 'application/xml',
180. 'xslt' => 'application/xslt+xml',
181. 'xul' => 'application/vnd.mozilla.xul+xml',
182. 'xwd' => 'image/x-xwindowdump',
183. 'xyz' => 'chemical/x-xyz',
184. 'zip' => 'application/zip' );
186. public static function get_mimetype($ext) {
187. return (isset ( self::$mime_types [$ext] ) ? self::$mime_types [$ext] : 'application/octet-stream');
188. }
189. }

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PHP, mime, type