lib/AkCharset/utf8_mappings/utf8.php

   1 <?php
   2
   3 /**
   4 *@file utf8.php
   5 * UTF-8 Mapping and Charset implementation.
   6 *
   7 */
   8
   9 //
  10 // +----------------------------------------------------------------------+
  11 // | Akelos PHP Application Framework                                     |
  12 // +----------------------------------------------------------------------+
  13 // | Copyright (c) 2002-2005, Akelos Media, S.L.  http://www.akelos.org/  |
  14 // | Released under the GNU Lesser General Public License                 |
  15 // +----------------------------------------------------------------------+
  16 // | You should have received the following files along with this library |
  17 // | - COPYRIGHT (Additional copyright notice)                            |
  18 // | - DISCLAIMER (Disclaimer of warranty)                                |
  19 // | - README (Important information regarding this library)              |
  20 // +----------------------------------------------------------------------+
  21 //
  22
  23
  24
  25
  26
  27 /**
  28 * UTF-8  driver for Charset Class
  29 *
  30 * Charset::utf8 provides functionality to convert
  31 * UTF-8 strings, to UTF-8 multibyte format and vice versa.
  32 *
  33 * @package AKELOS
  34 * @subpackage Localize
  35 * @author Bermi Ferrer Martinez <bermi@akelos.org>
  36 * @copyright Copyright (c) 2002-2005, Akelos Media, S.L. http://www.akelos.org
  37 * @license GNU Lesser General Public License <http://www.gnu.org/copyleft/lesser.html>
  38 * @link http://www.unicode.org/Public/MAPPINGS/ Original Mapping taken from Unicode.org
  39 * @since 0.1
  40 * @version $Revision 0.1 $
  41 */
  42 class utf8 extends AkCharset
  43 {
  44
  45
  46         // ------ CLASS ATTRIBUTES ------ //
  47
  48
  49
  50         // ---- Private attributes ---- //
  51
  52
  53         /**
  54         * UTF-8 to UTF-8 mapping array.
  55         *
  56         * @access private
  57         * @var    array    $_toUtfMap
  58         */
  59         var $_toUtfMap = array(0=>0,1=>1,2=>2,3=>3,4=>4,5=>5,6=>6,7=>7,8=>8,9=>9,10=>10,11=>11,12=>12,13=>13,14=>14,15=>15,16=>16,17=>17,18=>18,19=>19,20=>20,21=>21,22=>22,23=>23,24=>24,25=>25,26=>26,27=>27,28=>28,29=>29,30=>30,31=>31,32=>32,33=>33,34=>34,35=>35,36=>36,37=>37,38=>38,39=>39,40=>40,41=>41,42=>42,43=>43,44=>44,45=>45,46=>46,47=>47,48=>48,49=>49,50=>50,51=>51,52=>52,53=>53,54=>54,55=>55,56=>56,57=>57,58=>58,59=>59,60=>60,61=>61,62=>62,63=>63,64=>64,65=>65,66=>66,67=>67,68=>68,69=>69,70=>70,71=>71,72=>72,73=>73,74=>74,75=>75,76=>76,77=>77,78=>78,79=>79,80=>80,81=>81,82=>82,83=>83,84=>84,85=>85,86=>86,87=>87,88=>88,89=>89,90=>90,91=>91,92=>92,93=>93,94=>94,95=>95,96=>96,97=>97,98=>98,99=>99,100=>100,101=>101,102=>102,103=>103,104=>104,105=>105,106=>106,107=>107,108=>108,109=>109,110=>110,111=>111,112=>112,113=>113,114=>114,115=>115,116=>116,117=>117,118=>118,119=>119,120=>120,121=>121,122=>122,123=>123,124=>124,125=>125,126=>126,127=>127,128=>128,129=>129,130=>130,131=>131,132=>132,133=>133,134=>134,135=>135,136=>136,137=>137,138=>138,139=>139,140=>140,141=>141,142=>142,143=>143,144=>144,145=>145,146=>146,147=>147,148=>148,149=>149,150=>150,151=>151,152=>152,153=>153,154=>154,155=>155,156=>156,157=>157,158=>158,159=>159,160=>160,162=>1415,163=>1417,164=>41,165=>40,166=>187,167=>171,168=>8212,169=>46,170=>1373,171=>44,172=>45,173=>1418,174=>8230,175=>1372,176=>1371,177=>1374,178=>1329,179=>1377,180=>1330,181=>1378,182=>1331,183=>1379,184=>1332,185=>1380,186=>1333,187=>1381,188=>1334,189=>1382,190=>1335,191=>1383,192=>1336,193=>1384,194=>1337,195=>1385,196=>1338,197=>1386,198=>1339,199=>1387,200=>1340,201=>1388,202=>1341,203=>1389,204=>1342,205=>1390,206=>1343,207=>1391,208=>1344,209=>1392,210=>1345,211=>1393,212=>1346,213=>1394,214=>1347,215=>1395,216=>1348,217=>1396,218=>1349,219=>1397,220=>1350,221=>1398,222=>1351,223=>1399,224=>1352,225=>1400,226=>1353,227=>1401,228=>1354,229=>1402,230=>1355,231=>1403,232=>1356,233=>1404,234=>1357,235=>1405,236=>1358,237=>1406,238=>1359,239=>1407,240=>1360,241=>1408,242=>1361,243=>1409,244=>1362,245=>1410,246=>1363,247=>1411,248=>1364,249=>1412,250=>1365,251=>1413,252=>1366,253=>1414,254=>1370);
  60
  61
  62         /**
  63         *  UTF-8 to UTF-8 mapping array.
  64         *
  65         * @access private
  66         * @var    array    $_fromUtfMap
  67         */
  68         var $_fromUtfMap = null;
  69
  70
  71         // ------------------------------
  72
  73
  74
  75         // ------ CLASS METHODS ------ //
  76
  77
  78         // ---- Public methods ---- //
  79
  80
  81         /**
  82         * Encodes given UTF-8 string into UFT-8
  83         *
  84         * @access public
  85         * @see UtfDecode
  86         * @param    string    $string UTF-8 string
  87         * @return    string    UTF-8 string data
  88         */
  89         function _Utf8StringEncode($string)
  90         {
  91                 return $string;
  92
  93         }// -- end of &Utf8StringEncode -- //
  94
  95         /**
  96         * Decodes given UFT-8 string into UTF-8
  97         *
  98         * @access public
  99         * @see UtfEncode
 100         * @param    string    $string UTF-8 string
 101         * @return    string    UTF-8 string data
 102         */
 103         function _Utf8StringDecode($string)
 104         {
 105                 return $string;
 106         }// -- end of &Utf8StringDecode -- //
 107
 108
 109         // ---- Private methods ---- //
 110
 111         /**
 112         * Flips $this->_toUtfMap to $this->_fromUtfMap
 113         *
 114         * @access private
 115         * @return       null
 116         */
 117         function _LoadInverseMap()
 118         {
 119                 static $loaded;
 120                 if(!isset($loaded)){
 121                         $loaded = true;
 122                         $this->_fromUtfMap = $this->_toUtfMap;
 123                 }
 124         }// -- end of _LoadInverseMap -- //
 125
 126 }
 127
 128 ?>