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[squirrelmail.git] / functions / decode / iso_8859_1.php
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d672fcab 1<?php
4b4abf93 2
d6c32258 3/**
d672fcab 4 * decode/iso8859-1.php
d672fcab 5 *
d672fcab 6 * This file contains iso-8859-1 decoding function that is needed to read
7 * iso-8859-1 encoded mails in non-iso-8859-1 locale.
31841a9e 8 *
4b4abf93 9 * @copyright &copy; 2003-2005 The SquirrelMail Project Team
10 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
31841a9e 11 * @version $Id$
d6c32258 12 * @package squirrelmail
13 * @subpackage decode
14 */
15
16/**
17 * Decode iso8859-1 string
18 * @param string $string Encoded string
19 * @return string $string Decoded string
d672fcab 20 */
df8c4d6d 21function charset_decode_iso_8859_1 ($string) {
e53c9681 22 // don't do decoding when there are no 8bit symbols
23 if (! sq_is8bit($string,'iso-8859-1'))
d672fcab 24 return $string;
25
26 $string = preg_replace("/([\201-\237])/e","'&#' . ord('\\1') . ';'",$string);
27
28 /* I don't want to use 0xA0 (\240) in any ranges. RH73 may dislike it */
29 $string = str_replace("\240", '&#160;', $string);
30
31 $string = preg_replace("/([\241-\377])/e","'&#' . ord('\\1') . ';'",$string);
32 return $string;
33}
34
e53c9681 35?>