e7156d33fb491645d6018b588c514f9fa285e890
[squirrelmail.git] / functions / decode / koi8_u.php
1 <?php
2
3 /**
4 * decode/koi8-u.php
5 *
6 * This file contains koi8-u decoding function that is needed to read
7 * koi8-u encoded mails in non-koi8-u locale.
8 *
9 * Original data taken from rfc2319
10 *
11 * Original copyright:
12 *
13 * Copyright (C) The Internet Society (1998). All Rights Reserved.
14 *
15 * This document and translations of it may be copied and furnished to
16 * others, and derivative works that comment on or otherwise explain it
17 * or assist in its implementation may be prepared, copied, published
18 * and distributed, in whole or in part, without restriction of any
19 * kind, provided that the above copyright notice and this paragraph are
20 * included on all such copies and derivative works. However, this
21 * document itself may not be modified in any way, such as by removing
22 * the copyright notice or references to the Internet Society or other
23 * Internet organizations, except as needed for the purpose of
24 * developing Internet standards in which case the procedures for
25 * copyrights defined in the Internet Standards process must be
26 * followed, or as required to translate it into languages other than
27 * English.
28 *
29 * The limited permissions granted above are perpetual and will not be
30 * revoked by the Internet Society or its successors or assigns.
31 *
32 * This document and the information contained herein is provided on an
33 * "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING
34 * TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
35 * BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
36 * HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
37 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
38 *
39 * @copyright 2003-2017 The SquirrelMail Project Team
40 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
41 * @version $Id$
42 * @package squirrelmail
43 * @subpackage decode
44 */
45
46 /**
47 * Decode koi8-u encoded strings
48 * @param string $string Encoded string
49 * @return string Decoded string
50 */
51 function charset_decode_koi8_u ($string) {
52 // don't do decoding when there are no 8bit symbols
53 if (! sq_is8bit($string,'koi8-u'))
54 return $string;
55
56 $koi8u = array(
57 "\x80" => '&#9472;',
58 "\x81" => '&#9474;',
59 "\x82" => '&#9484;',
60 "\x83" => '&#9488;',
61 "\x84" => '&#9492;',
62 "\x85" => '&#9496;',
63 "\x86" => '&#9500;',
64 "\x87" => '&#9508;',
65 "\x88" => '&#9516;',
66 "\x89" => '&#9524;',
67 "\x8A" => '&#9532;',
68 "\x8B" => '&#9600;',
69 "\x8C" => '&#9604;',
70 "\x8D" => '&#9608;',
71 "\x8E" => '&#9612;',
72 "\x8F" => '&#9616;',
73 "\x90" => '&#9617;',
74 "\x91" => '&#9618;',
75 "\x92" => '&#9619;',
76 "\x93" => '&#8992;',
77 "\x94" => '&#9632;',
78 "\x95" => '&#8729;',
79 "\x96" => '&#8730;',
80 "\x97" => '&#8776;',
81 "\x98" => '&#8804;',
82 "\x99" => '&#8805;',
83 "\x9A" => '&#160;',
84 "\x9B" => '&#8993;',
85 "\x9C" => '&#176;',
86 "\x9D" => '&#178;',
87 "\x9E" => '&#183;',
88 "\x9F" => '&#247;',
89 "\xA0" => '&#9552;',
90 "\xA1" => '&#9553;',
91 "\xA2" => '&#9554;',
92 "\xA3" => '&#1105;',
93 "\xA4" => '&#1108;',
94 "\xA5" => '&#9556;',
95 "\xA6" => '&#1110;',
96 "\xA7" => '&#1111;',
97 "\xA8" => '&#9559;',
98 "\xA9" => '&#9560;',
99 "\xAA" => '&#9561;',
100 "\xAB" => '&#9562;',
101 "\xAC" => '&#9563;',
102 "\xAD" => '&#1169;',
103 "\xAE" => '&#9565;',
104 "\xAF" => '&#9566;',
105 "\xB0" => '&#9567;',
106 "\xB1" => '&#9568;',
107 "\xB2" => '&#9569;',
108 "\xB3" => '&#1025;',
109 "\xB4" => '&#1027;',
110 "\xB5" => '&#9571;',
111 "\xB6" => '&#1030;',
112 "\xB7" => '&#1031;',
113 "\xB8" => '&#9574;',
114 "\xB9" => '&#9575;',
115 "\xBA" => '&#9576;',
116 "\xBB" => '&#9577;',
117 "\xBC" => '&#9578;',
118 "\xBD" => '&#1168;',
119 "\xBE" => '&#9580;',
120 "\xBF" => '&#169;',
121 "\xC0" => '&#1102;',
122 "\xC1" => '&#1072;',
123 "\xC2" => '&#1073;',
124 "\xC3" => '&#1094;',
125 "\xC4" => '&#1076;',
126 "\xC5" => '&#1077;',
127 "\xC6" => '&#1092;',
128 "\xC7" => '&#1075;',
129 "\xC8" => '&#1093;',
130 "\xC9" => '&#1080;',
131 "\xCA" => '&#1081;',
132 "\xCB" => '&#1082;',
133 "\xCC" => '&#1083;',
134 "\xCD" => '&#1084;',
135 "\xCE" => '&#1085;',
136 "\xCF" => '&#1086;',
137 "\xD0" => '&#1087;',
138 "\xD1" => '&#1103;',
139 "\xD2" => '&#1088;',
140 "\xD3" => '&#1089;',
141 "\xD4" => '&#1090;',
142 "\xD5" => '&#1091;',
143 "\xD6" => '&#1078;',
144 "\xD7" => '&#1074;',
145 "\xD8" => '&#1100;',
146 "\xD9" => '&#1099;',
147 "\xDA" => '&#1079;',
148 "\xDB" => '&#1096;',
149 "\xDC" => '&#1101;',
150 "\xDD" => '&#1097;',
151 "\xDE" => '&#1095;',
152 "\xDF" => '&#1098;',
153 "\xE0" => '&#1070;',
154 "\xE1" => '&#1040;',
155 "\xE2" => '&#1041;',
156 "\xE3" => '&#1062;',
157 "\xE4" => '&#1044;',
158 "\xE5" => '&#1045;',
159 "\xE6" => '&#1060;',
160 "\xE7" => '&#1043;',
161 "\xE8" => '&#1061;',
162 "\xE9" => '&#1048;',
163 "\xEA" => '&#1049;',
164 "\xEB" => '&#1050;',
165 "\xEC" => '&#1051;',
166 "\xED" => '&#1052;',
167 "\xEE" => '&#1053;',
168 "\xEF" => '&#1054;',
169 "\xF0" => '&#1055;',
170 "\xF1" => '&#1071;',
171 "\xF2" => '&#1056;',
172 "\xF3" => '&#1057;',
173 "\xF4" => '&#1058;',
174 "\xF5" => '&#1059;',
175 "\xF6" => '&#1046;',
176 "\xF7" => '&#1042;',
177 "\xF8" => '&#1068;',
178 "\xF9" => '&#1067;',
179 "\xFA" => '&#1047;',
180 "\xFB" => '&#1064;',
181 "\xFC" => '&#1069;',
182 "\xFD" => '&#1065;',
183 "\xFE" => '&#1063;',
184 "\xFF" => '&#1066;'
185 );
186
187 $string = str_replace(array_keys($koi8u), array_values($koi8u), $string);
188
189 return $string;
190 }