functions/decode/cp866.php

   1 <?php
   2 /*
   3  * decode/cp866.php
   4  * $Id$
   5  *
   6  * Copyright (c) 2003 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This file contains cp866 decoding function that is needed to read
  10  * cp866 encoded mails in non-cp866 locale.
  11  *
  12  * Original data taken from:
  13  *  ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/
  14
  15     Name:     cp866_DOSCyrillicRussian to Unicode table
  16     Unicode version: 2.0
  17     Table version: 2.00
  18     Table format:  Format A
  19     Date:          04/24/96
  20     Authors:       Lori Brownell <loribr@microsoft.com>
  21                    K.D. Chang    <a-kchang@microsoft.com>
  22     The entries are in cp866_DOSCyrillicRussian order
  23 */
  24
  25
  26 function charset_decode_cp866 ($string) {
  27     global $default_charset;
  28
  29     if (strtolower($default_charset) == 'ibm866')
  30         return $string;
  31
  32     /* Only do the slow convert if there are 8-bit characters */
  33     /* avoid using 0xA0 (\240) in ereg ranges. RH73 does not like that */
  34     if (! ereg("[\200-\237]", $string) and ! ereg("[\241-\377]", $string) )
  35         return $string;
  36
  37     $cp866 = array(
  38         "\x80" => '&#1040;',
  39         "\x81" => '&#1041;',
  40         "\x82" => '&#1042;',
  41         "\x83" => '&#1043;',
  42         "\x84" => '&#1044;',
  43         "\x85" => '&#1045;',
  44         "\x86" => '&#1046;',
  45         "\x87" => '&#1047;',
  46         "\x88" => '&#1048;',
  47         "\x89" => '&#1049;',
  48         "\x8a" => '&#1050;',
  49         "\x8b" => '&#1051;',
  50         "\x8c" => '&#1052;',
  51         "\x8d" => '&#1053;',
  52         "\x8e" => '&#1054;',
  53         "\x8f" => '&#1055;',
  54         "\x90" => '&#1056;',
  55         "\x91" => '&#1057;',
  56         "\x92" => '&#1058;',
  57         "\x93" => '&#1059;',
  58         "\x94" => '&#1060;',
  59         "\x95" => '&#1061;',
  60         "\x96" => '&#1062;',
  61         "\x97" => '&#1063;',
  62         "\x98" => '&#1064;',
  63         "\x99" => '&#1065;',
  64         "\x9a" => '&#1066;',
  65         "\x9b" => '&#1067;',
  66         "\x9c" => '&#1068;',
  67         "\x9d" => '&#1069;',
  68         "\x9e" => '&#1070;',
  69         "\x9f" => '&#1071;',
  70         "\xa0" => '&#1072;',
  71         "\xa1" => '&#1073;',
  72         "\xa2" => '&#1074;',
  73         "\xa3" => '&#1075;',
  74         "\xa4" => '&#1076;',
  75         "\xa5" => '&#1077;',
  76         "\xa6" => '&#1078;',
  77         "\xa7" => '&#1079;',
  78         "\xa8" => '&#1080;',
  79         "\xa9" => '&#1081;',
  80         "\xaa" => '&#1082;',
  81         "\xab" => '&#1083;',
  82         "\xac" => '&#1084;',
  83         "\xad" => '&#1085;',
  84         "\xae" => '&#1086;',
  85         "\xaf" => '&#1087;',
  86         "\xb0" => '&#9617;',
  87         "\xb1" => '&#9618;',
  88         "\xb2" => '&#9619;',
  89         "\xb3" => '&#9474;',
  90         "\xb4" => '&#9508;',
  91         "\xb5" => '&#9569;',
  92         "\xb6" => '&#9570;',
  93         "\xb7" => '&#9558;',
  94         "\xb8" => '&#9557;',
  95         "\xb9" => '&#9571;',
  96         "\xba" => '&#9553;',
  97         "\xbb" => '&#9559;',
  98         "\xbc" => '&#9565;',
  99         "\xbd" => '&#9564;',
 100         "\xbe" => '&#9563;',
 101         "\xbf" => '&#9488;',
 102         "\xc0" => '&#9492;',
 103         "\xc1" => '&#9524;',
 104         "\xc2" => '&#9516;',
 105         "\xc3" => '&#9500;',
 106         "\xc4" => '&#9472;',
 107         "\xc5" => '&#9532;',
 108         "\xc6" => '&#9566;',
 109         "\xc7" => '&#9567;',
 110         "\xc8" => '&#9562;',
 111         "\xc9" => '&#9556;',
 112         "\xca" => '&#9577;',
 113         "\xcb" => '&#9574;',
 114         "\xcc" => '&#9568;',
 115         "\xcd" => '&#9552;',
 116         "\xce" => '&#9580;',
 117         "\xcf" => '&#9575;',
 118         "\xd0" => '&#9576;',
 119         "\xd1" => '&#9572;',
 120         "\xd2" => '&#9573;',
 121         "\xd3" => '&#9561;',
 122         "\xd4" => '&#9560;',
 123         "\xd5" => '&#9554;',
 124         "\xd6" => '&#9555;',
 125         "\xd7" => '&#9579;',
 126         "\xd8" => '&#9578;',
 127         "\xd9" => '&#9496;',
 128         "\xda" => '&#9484;',
 129         "\xdb" => '&#9608;',
 130         "\xdc" => '&#9604;',
 131         "\xdd" => '&#9612;',
 132         "\xde" => '&#9616;',
 133         "\xdf" => '&#9600;',
 134         "\xe0" => '&#1088;',
 135         "\xe1" => '&#1089;',
 136         "\xe2" => '&#1090;',
 137         "\xe3" => '&#1091;',
 138         "\xe4" => '&#1092;',
 139         "\xe5" => '&#1093;',
 140         "\xe6" => '&#1094;',
 141         "\xe7" => '&#1095;',
 142         "\xe8" => '&#1096;',
 143         "\xe9" => '&#1097;',
 144         "\xea" => '&#1098;',
 145         "\xeb" => '&#1099;',
 146         "\xec" => '&#1100;',
 147         "\xed" => '&#1101;',
 148         "\xee" => '&#1102;',
 149         "\xef" => '&#1103;',
 150         "\xf0" => '&#1025;',
 151         "\xf1" => '&#1105;',
 152         "\xf2" => '&#1028;',
 153         "\xf3" => '&#1108;',
 154         "\xf4" => '&#1031;',
 155         "\xf5" => '&#1111;',
 156         "\xf6" => '&#1038;',
 157         "\xf7" => '&#1118;',
 158         "\xf8" => '&#176;',
 159         "\xf9" => '&#8729;',
 160         "\xfa" => '&#183;',
 161         "\xfb" => '&#8730;',
 162         "\xfc" => '&#8470;',
 163         "\xfd" => '&#164;',
 164         "\xfe" => '&#9632;',
 165         "\xff" => '&#160;'
 166     );
 167
 168     $string = str_replace(array_keys($cp866), array_values($cp866), $string);
 169
 170     return $string;
 171 }