mod/wiki/ewiki/plugins/lib/mime_magic.php

   1 <?php ############################ <license>GPL</license> #####################
   2
   3 /*
   4
   5 # this was originally implemented for Nanoweb, but can now be used
   6 # within ewiki to enhance the download/upload plugin.
   7 # As it was created from Debians mime-magic data, it is covered by
   8 # the GNU GPL [http://www.gnu.org/]:
   9
  10 This program is free software; you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation; either version 2, or (at your option)
  13 any later version.
  14
  15 This program is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 GNU General Public License for more details.
  19
  20 You should have received a copy of the GNU General Public License
  21 along with this program; if not, write to the Free Software
  22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 */
  25
  26
  27 $ewiki_plugins["mime_magic"][] = "ewiki_mime_magic";
  28
  29
  30
  31 function ewiki_mime_magic(&$binary_data) {
  32
  33    global $mime_magic_data;
  34
  35    $fd = substr($binary_data, 0, 3072);
  36
  37    foreach ($mime_magic_data as $def) {
  38
  39       if ($def[0] >= $f_read) {
  40          continue;
  41       }
  42
  43       $pos0 = $def[0];
  44
  45       if ($pos0[0] == ">") {
  46
  47          $pos0 = substr($pos0, 1);
  48
  49          if (strpos($fd, $def[3], $pos0) !== false) {
  50
  51                return($def[4]);
  52          }
  53
  54       }
  55       else {
  56
  57          $part = substr($fd, $pos0, $def[1]);
  58
  59          if ($mask = $def[2]) {
  60
  61             $value = 1 * ('0x'.bin2hex($part));
  62
  63             if (($value & $mask) == $def[3]) {
  64
  65                return($def[4]);
  66             }
  67
  68          }
  69          else {
  70
  71             if ($part == $def[3]) {
  72
  73                return($def[4]);
  74             }
  75
  76          }
  77       }
  78
  79    }
  80
  81 }
  82
  83
  84
  85
  86
  87  $GLOBALS["mime_magic_data"] = array(
  88     array(0, 2, 0, "\x06\x02", "application/x-alan-adventure-game"),
  89     array(0, 4, 0, "TADS", "application/x-tads-game"),
  90     array(0, 2, 0, "\x01\x10", "application/x-executable-file"),
  91     array(0, 2, 0, "\x01\x11", "application/x-executable-file"),
  92     array(0, 2, 0, "\x01ƒ", "application/x-executable-file"),
  93     array(0, 5, 0, "Core\001", "application/x-executable-file"),
  94     array(0, 22, 0, "AMANDA: TAPESTART DATE", "application/x-amanda-header"),
  95     array(0, 2, 0xfff0, 0xf0ff, "audio/mpeg"),
  96     array(4, 2, 0, "¯\x11", "video/fli"),
  97     array(4, 2, 0, "¯\x12", "video/flc"),
  98     array(0, 4, 0, "MOVI", "video/x-sgi-movie"),
  99     array(4, 4, 0, "moov", "video/quicktime"),
 100     array(4, 4, 0, "mdat", "video/quicktime"),
 101     array(0, 18, 0, "FiLeStArTfIlEsTaRt", "text/x-apple-binscii"),
 102     array(0, 3, 0, "\x0aGL", "application/data"),
 103     array(0, 2, 0, "\x76\xff", "application/data"),
 104     array(0, 6, 0, "NuFile", "application/data"),
 105     array(0, 6, 0, "N\xf5F\xe9l\xe5", "application/data"),
 106     array(0, 4, 0, "\x00\x16\x05\x00", "application/data"),
 107     array(0, 4, 0, "\x07\x16\x05\x00", "application/data"),
 108     array(257, 6, 0, "ustar\0", "application/x-tar"),
 109     array(257, 8, 0, "ustar\040\040\0", "application/x-gtar"),
 110     array(0, 2, 0, "qÇ", "application/x-cpio"),
 111     array(0, 2, 0, "Çq", "application/x-bcpio"),
 112     array(0, 6, 0, "070707", "application/x-cpio"),
 113     array(0, 6, 0, "070701", "application/x-cpio"),
 114     array(0, 6, 0, "070702", "application/x-cpio"),
 115     array(0, 2, 0, "ÿm", "application/data"),
 116     array(0, 2, 0, "ÿe", "application/data"),
 117     array(0, 5, 0, "=<ar>", "application/x-ar"),
 118     array(0, 19, 0, "!<arch>\n__________E", "application/x-ar"),
 119     array(0, 3, 0, "-h-", "application/data"),
 120     array(0, 7, 0, "!<arch>", "application/x-ar"),
 121     array(0, 4, 0, "<ar>", "application/x-ar"),
 122     array(0, 4, 0, ">ra<", "application/x-ar"),
 123     array(0, 4, 0, "!<ar", "application/x-ar"),
 124     array(0, 4, 0, "\x00\x03›í", "application/data"),
 125     array(0, 4, 0, "\x00\x03›î", "application/data"),
 126     array(0, 4, 0x8080ffff, 0x81a, "application/x-arc"),
 127     array(0, 4, 0x8080ffff, 0x91a, "application/x-arc"),
 128     array(0, 4, 0x8080ffff, 0x21a, "application/x-arc"),
 129     array(0, 4, 0x8080ffff, 0x31a, "application/x-arc"),
 130     array(0, 4, 0x8080ffff, 0x41a, "application/x-arc"),
 131     array(0, 4, 0x8080ffff, 0x61a, "application/x-arc"),
 132     array(0, 8, 0, "\032archive", "application/data"),
 133     array(0, 2, 0, "ê`", "application/x-arj"),
 134     array(0, 4, 0, "HPAK", "application/data"),
 135     array(0, 8, 0, "\351,\001JAM\   ", "application/data"),
 136     array(2, 5, 0, "-lh0-", "application/x-lha"),
 137     array(2, 5, 0, "-lh1-", "application/x-lha"),
 138     array(2, 5, 0, "-lz4-", "application/x-lha"),
 139     array(2, 5, 0, "-lz5-", "application/x-lha"),
 140     array(2, 5, 0, "-lzs-", "application/x-lha"),
 141     array(2, 5, 0, "-lh\40-", "application/x-lha"),
 142     array(2, 5, 0, "-lhd-", "application/x-lha"),
 143     array(2, 5, 0, "-lh2-", "application/x-lha"),
 144     array(2, 5, 0, "-lh3-", "application/x-lha"),
 145     array(2, 5, 0, "-lh4-", "application/x-lha"),
 146     array(2, 5, 0, "-lh5-", "application/x-lha"),
 147     array(0, 4, 0, "Rar!", "application/x-rar"),
 148     array(0, 4, 0, "SQSH", "application/data"),
 149     array(0, 4, 0, "UC2\x1a", "application/data"),
 150     array(0, 4, 0, "PK\003\004", "application/zip"),
 151     array(20, 4, 0, "ýÄ§Ü", "application/x-zoo"),
 152     array(10, 25, 0, "# This is a shell archive", "application/x-shar"),
 153     array(0, 4, 0, "*STA", "application/data"),
 154     array(0, 4, 0, "2278", "application/data"),
 155     array(0, 2, 0, "p\x01", "application/x-executable-file"),
 156     array(0, 2, 0, "q\x01", "application/x-executable-file"),
 157     array(0, 5, 0, "\000\004\036\212\200", "application/core"),
 158     array(0, 4, 0, ".snd", "audio/basic"),
 159     array(0, 4, 0, "\x00ds.", "audio/basic"),
 160     array(0, 4, 0, "MThd", "audio/midi"),
 161     array(0, 4, 0, "CTMF", "audio/x-cmf"),
 162     array(0, 3, 0, "SBI", "audio/x-sbi"),
 163     array(0, 19, 0, "Creative Voice File", "audio/x-voc"),
 164     array(0, 4, 0, "KRTN", "audio/x-multitrack"),
 165     array(0, 4, 0, "RIFF", "audio/x-wav"),
 166     array(0, 4, 0, "EMOD", "audio/x-emod"),
 167     array(0, 4, 0, "ýar.", "audio/x-pn-realaudio"),
 168     array(0, 3, 0, "MTM", "audio/x-multitrack"),
 169     array(0, 2, 0, "if", "audio/x-669-mod"),
 170     array(0, 3, 0, "FAR", "audio/mod"),
 171     array(0, 5, 0, "MAS_U", "audio/x-multimate-mod"),
 172     array(0x2c, 4, 0, "SCRM", "audio/x-st3-mod"),
 173     array(0, 22, 0, "GF1PATCH110\0ID#000002\0", "audio/x-gus-patch"),
 174     array(0, 22, 0, "GF1PATCH100\0ID#000002\0", "audio/x-gus-patch"),
 175     array(0, 2, 0, "JN", "audio/x-669-mod"),
 176     array(0, 4, 0, "UN05", "audio/x-mikmod-uni"),
 177     array(21, 8, 0, "!SCREAM!", "audio/x-st2-mod"),
 178     array(1080, 4, 0, "M.K.", "audio/x-protracker-mod"),
 179     array(1080, 4, 0, "M!K!", "audio/x-protracker-mod"),
 180     array(1080, 4, 0, "FLT4", "audio/x-startracker-mod"),
 181     array(1080, 4, 0, "4CHN", "audio/x-fasttracker-mod"),
 182     array(1080, 4, 0, "6CHN", "audio/x-fasttracker-mod"),
 183     array(1080, 4, 0, "8CHN", "audio/x-fasttracker-mod"),
 184     array(1080, 4, 0, "CD81", "audio/x-oktalyzer-mod"),
 185     array(1080, 4, 0, "OKTA", "audio/x-oktalyzer-mod"),
 186     array(1080, 4, 0, "16CN", "audio/x-taketracker-mod"),
 187     array(1080, 4, 0, "32CN", "audio/x-taketracker-mod"),
 188     array(0, 3, 0, "TOC", "audio/x-toc"),
 189     array(0, 2, 0, "\x07\x01", "application/x-executable-file"),
 190     array(0, 2, 0, "\x01\x06", "application/x-executable-file"),
 191     array(0, 2, 0, "\x06\x01", "application/x-executable-file"),
 192     array(0, 2, 0, "//", "text/cpp"),
 193     array(0, 5, 0, "\\1cw ", "application/data"),
 194     array(0, 4, 0, "\\1cw", "application/data"),
 195     array(0, 4, 0xffffff00, 0x140185, "application/data"),
 196     array(0, 4, 0xffffff00, 0xcb0185, "application/data"),
 197     array(0, 2, 0, "\x01}", "application/x-executable-file"),
 198     array(0, 2, 0, "\x01\x7f", "application/x-executable-file"),
 199     array(4, 4, 0, "pipe", "application/data"),
 200     array(4, 4, 0, "prof", "application/data"),
 201     array(0, 9, 0, "#!/bin/sh", "application/x-sh"),
 202     array(0, 10, 0, "#! /bin/sh", "application/x-sh"),
 203     array(0, 11, 0, "#!\   /bin/sh", "application/x-sh"),
 204     array(0, 10, 0, "#!/bin/csh", "application/x-csh"),
 205     array(0, 11, 0, "#! /bin/csh", "application/x-csh"),
 206     array(0, 12, 0, "#!\   /bin/csh", "application/x-csh"),
 207     array(0, 10, 0, "#!/bin/ksh", "application/x-ksh"),
 208     array(0, 11, 0, "#! /bin/ksh", "application/x-ksh"),
 209     array(0, 12, 0, "#!\   /bin/ksh", "application/x-ksh"),
 210     array(0, 17, 0, "#!/usr/local/tcsh", "application/x-csh"),
 211     array(0, 21, 0, "#!/usr/local/bin/tcsh", "application/x-csh"),
 212     array(0, 22, 0, "#! /usr/local/bin/tcsh", "application/x-csh"),
 213     array(0, 23, 0, "#!\   /usr/local/bin/tcsh", "application/x-csh"),
 214     array(0, 20, 0, "#!/usr/local/bin/zsh", "application/x-zsh"),
 215     array(0, 21, 0, "#! /usr/local/bin/zsh", "application/x-zsh"),
 216     array(0, 22, 0, "#!\   /usr/local/bin/zsh", "application/x-zsh"),
 217     array(0, 20, 0, "#!/usr/local/bin/ash", "application/x-sh"),
 218     array(0, 21, 0, "#! /usr/local/bin/ash", "application/x-zsh"),
 219     array(0, 22, 0, "#!\   /usr/local/bin/ash", "application/x-zsh"),
 220     array(0, 19, 0, "#!/usr/local/bin/ae", "text/script"),
 221     array(0, 20, 0, "#! /usr/local/bin/ae", "text/script"),
 222     array(0, 21, 0, "#!\   /usr/local/bin/ae", "text/script"),
 223     array(0, 11, 0, "#!/bin/nawk", "application/x-awk"),
 224     array(0, 12, 0, "#! /bin/nawk", "application/x-awk"),
 225     array(0, 13, 0, "#!\   /bin/nawk", "application/x-awk"),
 226     array(0, 15, 0, "#!/usr/bin/nawk", "application/x-awk"),
 227     array(0, 16, 0, "#! /usr/bin/nawk", "application/x-awk"),
 228     array(0, 17, 0, "#!\   /usr/bin/nawk", "application/x-awk"),
 229     array(0, 21, 0, "#!/usr/local/bin/nawk", "application/x-awk"),
 230     array(0, 22, 0, "#! /usr/local/bin/nawk", "application/x-awk"),
 231     array(0, 23, 0, "#!\   /usr/local/bin/nawk", "application/x-awk"),
 232     array(0, 11, 0, "#!/bin/gawk", "application/x-awk"),
 233     array(0, 12, 0, "#! /bin/gawk", "application/x-awk"),
 234     array(0, 13, 0, "#!\   /bin/gawk", "application/x-awk"),
 235     array(0, 15, 0, "#!/usr/bin/gawk", "application/x-awk"),
 236     array(0, 16, 0, "#! /usr/bin/gawk", "application/x-awk"),
 237     array(0, 17, 0, "#!\   /usr/bin/gawk", "application/x-awk"),
 238     array(0, 21, 0, "#!/usr/local/bin/gawk", "application/x-awk"),
 239     array(0, 22, 0, "#! /usr/local/bin/gawk", "application/x-awk"),
 240     array(0, 23, 0, "#!\   /usr/local/bin/gawk", "application/x-awk"),
 241     array(0, 10, 0, "#!/bin/awk", "application/x-awk"),
 242     array(0, 11, 0, "#! /bin/awk", "application/x-awk"),
 243     array(0, 12, 0, "#!\   /bin/awk", "application/x-awk"),
 244     array(0, 14, 0, "#!/usr/bin/awk", "application/x-awk"),
 245     array(0, 15, 0, "#! /usr/bin/awk", "application/x-awk"),
 246     array(0, 16, 0, "#!\   /usr/bin/awk", "application/x-awk"),
 247     array(0, 5, 0, "BEGIN", "application/x-awk"),
 248     array(0, 11, 0, "#!/bin/perl", "application/x-perl"),
 249     array(0, 12, 0, "#! /bin/perl", "application/x-perl"),
 250     array(0, 13, 0, "#!\   /bin/perl", "application/x-perl"),
 251     array(0, 20, 0, "eval \"exec /bin/perl", "application/x-perl"),
 252     array(0, 15, 0, "#!/usr/bin/perl", "application/x-perl"),
 253     array(0, 16, 0, "#! /usr/bin/perl", "application/x-perl"),
 254     array(0, 17, 0, "#!\   /usr/bin/perl", "application/x-perl"),
 255     array(0, 24, 0, "eval \"exec /usr/bin/perl", "application/x-perl"),
 256     array(0, 21, 0, "#!/usr/local/bin/perl", "application/x-perl"),
 257     array(0, 22, 0, "#! /usr/local/bin/perl", "application/x-perl"),
 258     array(0, 23, 0, "#!\   /usr/local/bin/perl", "application/x-perl"),
 259     array(0, 30, 0, "eval \"exec /usr/local/bin/perl", "application/x-perl"),
 260     array(0, 9, 0, "#!/bin/rc", "text/script"),
 261     array(0, 10, 0, "#! /bin/rc", "text/script"),
 262     array(0, 11, 0, "#!\   /bin/rc", "text/script"),
 263     array(0, 11, 0, "#!/bin/bash", "application/x-sh"),
 264     array(0, 12, 0, "#! /bin/bash", "application/x-sh"),
 265     array(0, 13, 0, "#!\   /bin/bash", "application/x-sh"),
 266     array(0, 21, 0, "#!/usr/local/bin/bash", "application/x-sh"),
 267     array(0, 22, 0, "#! /usr/local/bin/bash", "application/x-sh"),
 268     array(0, 23, 0, "#!\   /usr/local/bin/bash", "application/x-sh"),
 269     array(0, 4, 0, "#! /", "text/script"),
 270     array(0, 5, 0, "#!\   /", "text/script"),
 271     array(0, 3, 0, "#!/", "text/script"),
 272     array(0, 3, 0, "#! ", "text/script"),
 273     array(0, 2, 0, "\037\235", "application/compress"),
 274     array(0, 2, 0, "\037\213", "application/x-gzip"),
 275     array(0, 2, 0, "\037\036", "application/data"),
 276     array(0, 2, 0, "\x1f\x1f", "application/data"),
 277     array(0, 2, 0, "\x1fÿ", "application/data"),
 278     array(0, 2, 0, "\377\037", "application/data"),
 279     array(0, 2, 0, "Ë\x05", "application/data"),
 280     array(0, 3, 0, "BZh", "application/x-bzip2"),
 281     array(0, 2, 0, "ÿv", "application/data"),
 282     array(0, 2, 0, "þv", "application/data"),
 283     array(0, 2, 0, "ýv", "application/x-lzh"),
 284     array(0, 2, 0, "\037\237", "application/data"),
 285     array(0, 2, 0, "\037\236", "application/data"),
 286     array(0, 2, 0, "\037\240", "application/data"),
 287     array(0, 2, 0, "BZ", "application/x-bzip"),
 288     array(0, 9, 0, "\x89\x4c\x5a\x4f\x00\x0d\x0a\x1a\x0a", "application/data"),
 289     array(0, 4, 0, "W\x12\x01\x00", "application/core"),
 290     array(0, 4, 0, "ΚW\x13", "application/x-gdbm"),
 291     array(0, 4, 0, "\x13WšÎ", "application/x-gdbm"),
 292     array(0, 4, 0, "GDBM", "application/x-gdbm"),
 293     array(0, 4, 0, "a\x15\x06\x00", "application/x-db"),
 294     array(0, 4, 0, "b1\x05\x00", "application/x-db"),
 295     array(0, 23, 0, "=<list>\n<protocol bbn-m", "application/data"),
 296     array(0, 5, 0, "diff ", "text/x-patch"),
 297     array(0, 4, 0, "*** ", "text/x-patch"),
 298     array(0, 8, 0, "Only in ", "text/x-patch"),
 299     array(0, 23, 0, "Common subdirectories: ", "text/x-patch"),
 300     array(0, 19, 0, "!<arch>\n________64E", "application/data"),
 301     array(0, 2, 0, "\x01ˆ", "application/x-executable-file"),
 302     array(0, 2, 0, "\x01�", "application/x-object-file"),
 303     array(0, 3, 0, "\377\377\177", "application/data"),
 304     array(0, 3, 0, "\377\377\174", "application/data"),
 305     array(0, 3, 0, "\377\377\176", "application/data"),
 306     array(0, 3, 0, "\033c\033", "application/data"),
 307     array(0, 4, 0, "\x00\x12և", "image/x11"),
 308     array(0, 8, 0, "!<PDF>!\n", "application/x-prof"),
 309     array(0, 2, 0, "\x05\x01", "application/x-locale"),
 310     array(0, 4, 0, "\177ELF", "application/x-executable-file"),
 311     array(0, 2, 0, "\x01T", "application/data"),
 312     array(0, 2, 0, "\x01U", "application/x-executable-file"),
 313     array(0x438, 2, 0, "ïS", "application/x-linux-ext2fs"),
 314     array(0, 4, 0, "\366\366\366\366", "application/x-pc-floppy"),
 315     array(0774, 2, 0, "¾Ú", "application/data"),
 316     array(0x1FE, 2, 0, "ªU", "application/data"),
 317     array(0x410, 2, 0, "\x13\x7f", "application/x-filesystem"),
 318     array(0x410, 2, 0, "\x13�", "application/x-filesystem"),
 319     array(0x410, 2, 0, "\x24h", "application/x-filesystem"),
 320     array(0x410, 2, 0, "\x24x", "application/x-filesystem"),
 321     array(0, 9, 0, "-rom1fs-\0", "application/x-filesystem"),
 322     array(0, 4, 0, "\x1b\x03\x136", "application/x-bootable"),
 323     array(0x18b, 4, 0, "OS/2", "application/x-bootable"),
 324     array(0, 4, 0, "FONT", "font/x-vfont"),
 325     array(0, 2, 0, "\x01\x1e", "font/x-vfont"),
 326     array(0, 2, 0, "\x1e\x01", "font/x-vfont"),
 327     array(0, 18, 0, "%!PS-AdobeFont-1.0", "font/type1"),
 328     array(6, 18, 0, "%!PS-AdobeFont-1.0", "font/type1"),
 329     array(0, 10, 0, "STARTFONT\040", "font/x-bdf"),
 330     array(0, 4, 0, "\001fcp", "font/x-pcf"),
 331     array(0, 5, 0, "D1.0\015", "font/x-speedo"),
 332     array(0, 3, 0, "flf", "font/x-figlet"),
 333     array(0, 3, 0, "flc", "application/x-font"),
 334     array(0, 4, 0, "\x19Y\x02\x14", "font/x-libgrx"),
 335     array(0, 4, 0, "NOFÿ", "font/x-dos"),
 336     array(7, 4, 0, "AGE\x00", "font/x-dos"),
 337     array(7, 4, 0, "DIV\x00", "font/x-dos"),
 338     array(0, 10, 0, "<MakerFile", "application/x-framemaker"),
 339     array(0, 8, 0, "<MIFFile", "application/x-framemaker"),
 340     array(0, 16, 0, "<MakerDictionary", "application/x-framemaker"),
 341     array(0, 16, 0, "<MakerScreenFont", "font/x-framemaker"),
 342     array(0, 4, 0, "<MML", "application/x-framemaker"),
 343     array(0, 9, 0, "<BookFile", "application/x-framemaker"),
 344     array(0, 6, 0, "<Maker", "application/x-framemaker"),
 345     array(0, 4, 0377777777, 0x860107, "application/x-executable-file"),
 346     array(0, 4, 0377777777, 0x860108, "application/x-executable-file"),
 347     array(0, 4, 0377777777, 0x86010b, "application/x-executable-file"),
 348     array(0, 4, 0377777777, 0x8600cc, "application/x-executable-file"),
 349     array(7, 22, 0, "\357\020\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", "application/core"),
 350     array(0, 4, 0, "LDHi", "application/data"),
 351     array(0, 13, 0, "GIMP Gradient", "application/x-gimp-gradient"),
 352     array(0, 8, 0, "gimp xcf", "application/x-gimp-image"),
 353     array(20, 4, 0, "GPAT", "application/x-gimp-pattern"),
 354     array(20, 4, 0, "GIMP", "application/x-gimp-brush"),
 355     array(0, 4, 0, "\336\22\4\225", "application/x-locale"),
 356     array(0, 4, 0, "\225\4\22\336", "application/x-locale"),
 357     array(0, 2, 0, "—\x01", "application/x-executable-file"),
 358     array(0, 2, 0, "”\x01", "application/x-executable-file"),
 359     array(0, 5, 0, "\000\001\000\000\000", "font/ttf"),
 360     array(0, 4, 0, "\x0a\x0f\x08\x0e", "application/data"),
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 552     array('>12', 4, 0, "\x01\x00\x00\x00", "audio/basic"),
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 562     array('>12', 4, 0, "\x00\x00\x00\x03", "audio/x-dec-basic"),
 563     array('>12', 4, 0, "\x00\x00\x00\x04", "audio/x-dec-basic"),
 564     array('>12', 4, 0, "\x00\x00\x00\x05", "audio/x-dec-basic"),
 565     array('>12', 4, 0, "\x00\x00\x00\x06", "audio/x-dec-basic"),
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 567     array('>12', 4, 0, "\x00\x00\x00\x17", "audio/x-dec-adpcm")
 568  );
 569
 570
 571
 572 ?>