functions/decode/iso_8859_6.php

   1 <?php
   2
   3 /**
   4  * decode/iso8859-6.php
   5  *
   6  * This file contains iso-8859-6 decoding function that is needed to read
   7  * iso-8859-6 encoded mails in non-iso-8859-6 locale.
   8  *
   9  * Original data taken from:
  10  *  ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-6.TXT
  11  *
  12  *   Name:             ISO 8859-6:1999 to Unicode
  13  *   Unicode version:  3.0
  14  *   Table version:    1.0
  15  *   Table format:     Format A
  16  *   Date:             1999 July 27
  17  *   Authors:          Ken Whistler <kenw@sybase.com>
  18  *
  19  * Original copyright:
  20  *  Copyright (c) 1999 Unicode, Inc.  All Rights reserved.
  21  *
  22  *  This file is provided as-is by Unicode, Inc. (The Unicode Consortium).
  23  *  No claims are made as to fitness for any particular purpose.  No
  24  *  warranties of any kind are expressed or implied.  The recipient
  25  *  agrees to determine applicability of information provided.  If this
  26  *  file has been provided on optical media by Unicode, Inc., the sole
  27  *  remedy for any claim will be exchange of defective media within 90
  28  *  days of receipt.
  29  *
  30  *  Unicode, Inc. hereby grants the right to freely use the information
  31  *  supplied in this file in the creation of products supporting the
  32  *  Unicode Standard, and to make copies of this file in any form for
  33  *  internal or external distribution as long as this notice remains
  34  *  attached.
  35  *
  36  * @copyright 2003-2014 The SquirrelMail Project Team
  37  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  38  * @version $Id$
  39  * @package squirrelmail
  40  * @subpackage decode
  41  */
  42
  43 /**
  44  * Decode iso8859-6 strings
  45  * @param string $string Encoded string
  46  * @return string $string Decoded string
  47  */
  48 function charset_decode_iso_8859_6 ($string) {
  49     // don't do decoding when there are no 8bit symbols
  50     if (! sq_is8bit($string,'iso-8859-6'))
  51         return $string;
  52
  53     $iso8859_6 = array(
  54         "\xA0" => '&#160;',
  55         "\xA4" => '&#164;',
  56         "\xAC" => '&#1548;',
  57         "\xAD" => '&#173;',
  58         "\xBB" => '&#1563;',
  59         "\xBF" => '&#1567;',
  60         "\xC1" => '&#1569;',
  61         "\xC2" => '&#1570;',
  62         "\xC3" => '&#1571;',
  63         "\xC4" => '&#1572;',
  64         "\xC5" => '&#1573;',
  65         "\xC6" => '&#1574;',
  66         "\xC7" => '&#1575;',
  67         "\xC8" => '&#1576;',
  68         "\xC9" => '&#1577;',
  69         "\xCA" => '&#1578;',
  70         "\xCB" => '&#1579;',
  71         "\xCC" => '&#1580;',
  72         "\xCD" => '&#1581;',
  73         "\xCE" => '&#1582;',
  74         "\xCF" => '&#1583;',
  75         "\xD0" => '&#1584;',
  76         "\xD1" => '&#1585;',
  77         "\xD2" => '&#1586;',
  78         "\xD3" => '&#1587;',
  79         "\xD4" => '&#1588;',
  80         "\xD5" => '&#1589;',
  81         "\xD6" => '&#1590;',
  82         "\xD7" => '&#1591;',
  83         "\xD8" => '&#1592;',
  84         "\xD9" => '&#1593;',
  85         "\xDA" => '&#1594;',
  86         "\xE0" => '&#1600;',
  87         "\xE1" => '&#1601;',
  88         "\xE2" => '&#1602;',
  89         "\xE3" => '&#1603;',
  90         "\xE4" => '&#1604;',
  91         "\xE5" => '&#1605;',
  92         "\xE6" => '&#1606;',
  93         "\xE7" => '&#1607;',
  94         "\xE8" => '&#1608;',
  95         "\xE9" => '&#1609;',
  96         "\xEA" => '&#1610;',
  97         "\xEB" => '&#1611;',
  98         "\xEC" => '&#1612;',
  99         "\xED" => '&#1613;',
 100         "\xEE" => '&#1614;',
 101         "\xEF" => '&#1615;',
 102         "\xF0" => '&#1616;',
 103         "\xF1" => '&#1617;',
 104         "\xF2" => '&#1618;'
 105     );
 106
 107     $string = str_replace(array_keys($iso8859_6), array_values($iso8859_6), $string);
 108
 109     return $string;
 110 }