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1 | <?php |
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2 | |
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3 | /** |
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4 | * decode/iso8859-1.php |
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5 | * |
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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. |
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8 | * |
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9 | * @copyright 2003-2016 The SquirrelMail Project Team |
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10 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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11 | * @version $Id$ |
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12 | * @package squirrelmail |
13 | * @subpackage decode |
14 | */ |
15 | |
16 | /** |
17 | * Decode iso8859-1 string |
18 | * @param string $string Encoded string |
19 | * @return string $string Decoded string |
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20 | */ |
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21 | function charset_decode_iso_8859_1 ($string) { |
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22 | // don't do decoding when there are no 8bit symbols |
23 | if (! sq_is8bit($string,'iso-8859-1')) |
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24 | return $string; |
25 | |
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26 | $string = preg_replace_callback("/([\201-\237])/", |
27 | create_function ('$matches', 'return \'&#\' . ord($matches[1]) . \';\';'), |
28 | $string); |
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29 | |
30 | /* I don't want to use 0xA0 (\240) in any ranges. RH73 may dislike it */ |
31 | $string = str_replace("\240", ' ', $string); |
32 | |
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33 | $string = preg_replace_callback("/([\241-\377])/", |
34 | create_function ('$matches', 'return \'&#\' . ord($matches[1]) . \';\';'), |
35 | $string); |
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36 | return $string; |
37 | } |