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<?php
/**
* decode/tis620.php
*
* This file contains tis620 decoding function that is needed to read
* tis620 encoded mails in non-tis620 locale.
*
* Original data taken from:
* http://www.inet.co.th/cyberclub/trin/thairef/tis620-iso10646.html
*
* Original copyright:
* Note: The information contained herein is provided as-is. It was
* complied from various references given at the end of the page.
* The author (trin@mozart.inet.co.th) believes all information
* presented here is accurate.
*
* References
* 1. [1]TIS 620-2533 Standard for Thai Character Codes for Computers
* (in Thai), [2]Thai Industrial Standards Institute
* 2. [3]Thai Information Technology Standards, On-line resources at the
* National Electronics and Computer Technology Center (NECTEC)
* 3. ISO/IEC 10646-1, [4]ISO/IEC JTC1/SC2
* 4. [5]Thai block in Unicode 2.1, [6]Unicode Consortium
*
* Links
* 1. http://www.nectec.or.th/it-standards/std620/std620.htm
* 2. http://www.tisi.go.th/
* 3. http://www.nectec.or.th/it-standards/
* 4. http://wwwold.dkuug.dk/JTC1/SC2/
* 5. http://charts.unicode.org/Unicode.charts/normal/U0E00.html
* 6. http://www.unicode.org/
*
* @copyright 2003-2010 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: tis_620.php 13893 2010-01-25 02:47:41Z pdontthink $
* @package squirrelmail
* @subpackage decode
*/
/**
* Decode tis620 encoded strings
* @param string $string Encoded string
* @return string Decoded string
*/
function charset_decode_tis_620 ($string) {
// don't do decoding when there are no 8bit symbols
if (! sq_is8bit($string,'tis-620'))
return $string;
$tis620 = array(
"\xA0" => '',
"\xA1" => 'ก',
"\xA2" => 'ข',
"\xA3" => 'ฃ',
"\xA4" => 'ค',
"\xA5" => 'ฅ',
"\xA6" => 'ฆ',
"\xA7" => 'ง',
"\xA8" => 'จ',
"\xA9" => 'ฉ',
"\xAA" => 'ช',
"\xAB" => 'ซ',
"\xAC" => 'ฌ',
"\xAD" => 'ญ',
"\xAE" => 'ฎ',
"\xAF" => 'ฏ',
"\xB0" => 'ฐ',
"\xB1" => 'ฑ',
"\xB2" => 'ฒ',
"\xB3" => 'ณ',
"\xB4" => 'ด',
"\xB5" => 'ต',
"\xB6" => 'ถ',
"\xB7" => 'ท',
"\xB8" => 'ธ',
"\xB9" => 'น',
"\xBA" => 'บ',
"\xBB" => 'ป',
"\xBC" => 'ผ',
"\xBD" => 'ฝ',
"\xBE" => 'พ',
"\xBF" => 'ฟ',
"\xC0" => 'ภ',
"\xC1" => 'ม',
"\xC2" => 'ย',
"\xC3" => 'ร',
"\xC4" => 'ฤ',
"\xC5" => 'ล',
"\xC6" => 'ฦ',
"\xC7" => 'ว',
"\xC8" => 'ศ',
"\xC9" => 'ษ',
"\xCA" => 'ส',
"\xCB" => 'ห',
"\xCC" => 'ฬ',
"\xCD" => 'อ',
"\xCE" => 'ฮ',
"\xCF" => 'ฯ',
"\xD0" => 'ะ',
"\xD1" => 'ั',
"\xD2" => 'า',
"\xD3" => 'ำ',
"\xD4" => 'ิ',
"\xD5" => 'ี',
"\xD6" => 'ึ',
"\xD7" => 'ื',
"\xD8" => 'ุ',
"\xD9" => 'ู',
"\xDA" => 'ฺ',
"\xDB" => '',
"\xDC" => '',
"\xDD" => '',
"\xDE" => '',
"\xDF" => '฿',
"\xE0" => 'เ',
"\xE1" => 'แ',
"\xE2" => 'โ',
"\xE3" => 'ใ',
"\xE4" => 'ไ',
"\xE5" => 'ๅ',
"\xE6" => 'ๆ',
"\xE7" => '็',
"\xE8" => '่',
"\xE9" => '้',
"\xEA" => '๊',
"\xEB" => '๋',
"\xEC" => '์',
"\xED" => 'ํ',
"\xEE" => '๎',
"\xEF" => '๏',
"\xF0" => '๐',
"\xF1" => '๑',
"\xF2" => '๒',
"\xF3" => '๓',
"\xF4" => '๔',
"\xF5" => '๕',
"\xF6" => '๖',
"\xF7" => '๗',
"\xF8" => '๘',
"\xF9" => '๙',
"\xFA" => '๚',
"\xFB" => '๛',
"\xFC" => '',
"\xFD" => '',
"\xFE" => '',
"\xFF" => ''
);
$string = str_replace(array_keys($tis620), array_values($tis620), $string);
return $string;
}
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