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<?php
/**
* decode/koi8-u.php
*
* This file contains koi8-u decoding function that is needed to read
* koi8-u encoded mails in non-koi8-u locale.
*
* Original data taken from rfc2319
*
* Original copyright:
*
* Copyright (C) The Internet Society (1998). All Rights Reserved.
*
* This document and translations of it may be copied and furnished to
* others, and derivative works that comment on or otherwise explain it
* or assist in its implementation may be prepared, copied, published
* and distributed, in whole or in part, without restriction of any
* kind, provided that the above copyright notice and this paragraph are
* included on all such copies and derivative works. However, this
* document itself may not be modified in any way, such as by removing
* the copyright notice or references to the Internet Society or other
* Internet organizations, except as needed for the purpose of
* developing Internet standards in which case the procedures for
* copyrights defined in the Internet Standards process must be
* followed, or as required to translate it into languages other than
* English.
*
* The limited permissions granted above are perpetual and will not be
* revoked by the Internet Society or its successors or assigns.
*
* This document and the information contained herein is provided on an
* "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING
* TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
* HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* @copyright 2003-2010 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: koi8_u.php 13893 2010-01-25 02:47:41Z pdontthink $
* @package squirrelmail
* @subpackage decode
*/
/**
* Decode koi8-u encoded strings
* @param string $string Encoded string
* @return string Decoded string
*/
function charset_decode_koi8_u ($string) {
// don't do decoding when there are no 8bit symbols
if (! sq_is8bit($string,'koi8-u'))
return $string;
$koi8u = array(
"\x80" => '─',
"\x81" => '│',
"\x82" => '┌',
"\x83" => '┐',
"\x84" => '└',
"\x85" => '┘',
"\x86" => '├',
"\x87" => '┤',
"\x88" => '┬',
"\x89" => '┴',
"\x8A" => '┼',
"\x8B" => '▀',
"\x8C" => '▄',
"\x8D" => '█',
"\x8E" => '▌',
"\x8F" => '▐',
"\x90" => '░',
"\x91" => '▒',
"\x92" => '▓',
"\x93" => '⌠',
"\x94" => '■',
"\x95" => '∙',
"\x96" => '√',
"\x97" => '≈',
"\x98" => '≤',
"\x99" => '≥',
"\x9A" => ' ',
"\x9B" => '⌡',
"\x9C" => '°',
"\x9D" => '²',
"\x9E" => '·',
"\x9F" => '÷',
"\xA0" => '═',
"\xA1" => '║',
"\xA2" => '╒',
"\xA3" => 'ё',
"\xA4" => 'є',
"\xA5" => '╔',
"\xA6" => 'і',
"\xA7" => 'ї',
"\xA8" => '╗',
"\xA9" => '╘',
"\xAA" => '╙',
"\xAB" => '╚',
"\xAC" => '╛',
"\xAD" => 'ґ',
"\xAE" => '╝',
"\xAF" => '╞',
"\xB0" => '╟',
"\xB1" => '╠',
"\xB2" => '╡',
"\xB3" => 'Ё',
"\xB4" => 'Ѓ',
"\xB5" => '╣',
"\xB6" => 'І',
"\xB7" => 'Ї',
"\xB8" => '╦',
"\xB9" => '╧',
"\xBA" => '╨',
"\xBB" => '╩',
"\xBC" => '╪',
"\xBD" => 'Ґ',
"\xBE" => '╬',
"\xBF" => '©',
"\xC0" => 'ю',
"\xC1" => 'а',
"\xC2" => 'б',
"\xC3" => 'ц',
"\xC4" => 'д',
"\xC5" => 'е',
"\xC6" => 'ф',
"\xC7" => 'г',
"\xC8" => 'х',
"\xC9" => 'и',
"\xCA" => 'й',
"\xCB" => 'к',
"\xCC" => 'л',
"\xCD" => 'м',
"\xCE" => 'н',
"\xCF" => 'о',
"\xD0" => 'п',
"\xD1" => 'я',
"\xD2" => 'р',
"\xD3" => 'с',
"\xD4" => 'т',
"\xD5" => 'у',
"\xD6" => 'ж',
"\xD7" => 'в',
"\xD8" => 'ь',
"\xD9" => 'ы',
"\xDA" => 'з',
"\xDB" => 'ш',
"\xDC" => 'э',
"\xDD" => 'щ',
"\xDE" => 'ч',
"\xDF" => 'ъ',
"\xE0" => 'Ю',
"\xE1" => 'А',
"\xE2" => 'Б',
"\xE3" => 'Ц',
"\xE4" => 'Д',
"\xE5" => 'Е',
"\xE6" => 'Ф',
"\xE7" => 'Г',
"\xE8" => 'Х',
"\xE9" => 'И',
"\xEA" => 'Й',
"\xEB" => 'К',
"\xEC" => 'Л',
"\xED" => 'М',
"\xEE" => 'Н',
"\xEF" => 'О',
"\xF0" => 'П',
"\xF1" => 'Я',
"\xF2" => 'Р',
"\xF3" => 'С',
"\xF4" => 'Т',
"\xF5" => 'У',
"\xF6" => 'Ж',
"\xF7" => 'В',
"\xF8" => 'Ь',
"\xF9" => 'Ы',
"\xFA" => 'З',
"\xFB" => 'Ш',
"\xFC" => 'Э',
"\xFD" => 'Щ',
"\xFE" => 'Ч',
"\xFF" => 'Ъ'
);
$string = str_replace(array_keys($koi8u), array_values($koi8u), $string);
return $string;
}
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