functions/decode/iso_8859_15.php

   1 <?php
   2 /**
   3  * decode/iso8859-15.php
   4  *
   5  * Copyright (c) 2003-2004 The SquirrelMail Project Team
   6  * Licensed under the GNU GPL. For full terms see the file COPYING.
   7  *
   8  * This file contains iso-8859-15 decoding function that is needed to read
   9  * iso-8859-15 encoded mails in non-iso-8859-15 locale.
  10  *
  11  * Original data taken from:
  12  *  ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-15.TXT
  13  *
  14  *   Name:             ISO/IEC 8859-15:1999 to Unicode
  15  *   Unicode version:  3.0
  16  *   Table version:    1.0
  17  *   Table format:     Format A
  18  *   Date:             1999 July 27
  19  *   Authors:          Markus Kuhn <mkuhn@acm.org>
  20  *                     Ken Whistler <kenw@sybase.com>
  21  *
  22  * Original copyright:
  23  *      Copyright (c) 1999 Unicode, Inc.  All Rights reserved.
  24  *
  25  *      This file is provided as-is by Unicode, Inc. (The Unicode Consortium).
  26  *      No claims are made as to fitness for any particular purpose.  No
  27  *      warranties of any kind are expressed or implied.  The recipient
  28  *      agrees to determine applicability of information provided.  If this
  29  *      file has been provided on optical media by Unicode, Inc., the sole
  30  *      remedy for any claim will be exchange of defective media within 90
  31  *      days of receipt.
  32  *
  33  *      Unicode, Inc. hereby grants the right to freely use the information
  34  *      supplied in this file in the creation of products supporting the
  35  *      Unicode Standard, and to make copies of this file in any form for
  36  *      internal or external distribution as long as this notice remains
  37  *      attached.
  38  *
  39  * @version $Id$
  40  * @package squirrelmail
  41  * @subpackage decode
  42  */
  43
  44 /**
  45  * Decode iso8859-15 encoded string
  46  * @param string $string Encoded string
  47  * @return string $string Decoded string
  48  */
  49 function charset_decode_iso_8859_15 ($string) {
  50     global $default_charset;
  51
  52     if (strtolower($default_charset) == 'iso-8859-15')
  53         return $string;
  54
  55     /* Only do the slow convert if there are 8-bit characters */
  56     /* there is no 0x80-0x9F letters in ISO8859-* */
  57     if ( ! ereg("[\241-\377]", $string) )
  58         return $string;
  59
  60     $iso8859_15 = array(
  61         "\xA0" => '&#160;',
  62         "\xA1" => '&#161;',
  63         "\xA2" => '&#162;',
  64         "\xA3" => '&#163;',
  65         "\xA4" => '&#8364;',
  66         "\xA5" => '&#165;',
  67         "\xA6" => '&#352;',
  68         "\xA7" => '&#167;',
  69         "\xA8" => '&#353;',
  70         "\xA9" => '&#169;',
  71         "\xAA" => '&#170;',
  72         "\xAB" => '&#171;',
  73         "\xAC" => '&#172;',
  74         "\xAD" => '&#173;',
  75         "\xAE" => '&#174;',
  76         "\xAF" => '&#175;',
  77         "\xB0" => '&#176;',
  78         "\xB1" => '&#177;',
  79         "\xB2" => '&#178;',
  80         "\xB3" => '&#179;',
  81         "\xB4" => '&#381;',
  82         "\xB5" => '&#181;',
  83         "\xB6" => '&#182;',
  84         "\xB7" => '&#183;',
  85         "\xB8" => '&#382;',
  86         "\xB9" => '&#185;',
  87         "\xBA" => '&#186;',
  88         "\xBB" => '&#187;',
  89         "\xBC" => '&#338;',
  90         "\xBD" => '&#339;',
  91         "\xBE" => '&#376;',
  92         "\xBF" => '&#191;',
  93         "\xC0" => '&#192;',
  94         "\xC1" => '&#193;',
  95         "\xC2" => '&#194;',
  96         "\xC3" => '&#195;',
  97         "\xC4" => '&#196;',
  98         "\xC5" => '&#197;',
  99         "\xC6" => '&#198;',
 100         "\xC7" => '&#199;',
 101         "\xC8" => '&#200;',
 102         "\xC9" => '&#201;',
 103         "\xCA" => '&#202;',
 104         "\xCB" => '&#203;',
 105         "\xCC" => '&#204;',
 106         "\xCD" => '&#205;',
 107         "\xCE" => '&#206;',
 108         "\xCF" => '&#207;',
 109         "\xD0" => '&#208;',
 110         "\xD1" => '&#209;',
 111         "\xD2" => '&#210;',
 112         "\xD3" => '&#211;',
 113         "\xD4" => '&#212;',
 114         "\xD5" => '&#213;',
 115         "\xD6" => '&#214;',
 116         "\xD7" => '&#215;',
 117         "\xD8" => '&#216;',
 118         "\xD9" => '&#217;',
 119         "\xDA" => '&#218;',
 120         "\xDB" => '&#219;',
 121         "\xDC" => '&#220;',
 122         "\xDD" => '&#221;',
 123         "\xDE" => '&#222;',
 124         "\xDF" => '&#223;',
 125         "\xE0" => '&#224;',
 126         "\xE1" => '&#225;',
 127         "\xE2" => '&#226;',
 128         "\xE3" => '&#227;',
 129         "\xE4" => '&#228;',
 130         "\xE5" => '&#229;',
 131         "\xE6" => '&#230;',
 132         "\xE7" => '&#231;',
 133         "\xE8" => '&#232;',
 134         "\xE9" => '&#233;',
 135         "\xEA" => '&#234;',
 136         "\xEB" => '&#235;',
 137         "\xEC" => '&#236;',
 138         "\xED" => '&#237;',
 139         "\xEE" => '&#238;',
 140         "\xEF" => '&#239;',
 141         "\xF0" => '&#240;',
 142         "\xF1" => '&#241;',
 143         "\xF2" => '&#242;',
 144         "\xF3" => '&#243;',
 145         "\xF4" => '&#244;',
 146         "\xF5" => '&#245;',
 147         "\xF6" => '&#246;',
 148         "\xF7" => '&#247;',
 149         "\xF8" => '&#248;',
 150         "\xF9" => '&#249;',
 151         "\xFA" => '&#250;',
 152         "\xFB" => '&#251;',
 153         "\xFC" => '&#252;',
 154         "\xFD" => '&#253;',
 155         "\xFE" => '&#254;',
 156         "\xFF" => '&#255;'
 157     );
 158
 159     $string = str_replace(array_keys($iso8859_15), array_values($iso8859_15), $string);
 160
 161     return $string;
 162 }
 163
 164 ?>