functions/encode/cp1255.php

   1 <?php
   2
   3 /**
   4  * cp1255 encoding functions
   5  *
   6  * takes a string of unicode entities and converts it to a cp1255 encoded string
   7  * Unsupported characters are replaced with ?.
   8  *
   9  * @copyright 2004-2022 The SquirrelMail Project Team
  10  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  11  * @version $Id$
  12  * @package squirrelmail
  13  * @subpackage encode
  14  */
  15
  16 /**
  17  * Converts string to cp1255
  18  * @param string $string text with numeric unicode entities
  19  * @return string cp1255 encoded text
  20  */
  21 function charset_encode_cp1255 ($string) {
  22    // don't run encoding function, if there is no encoded characters
  23    if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
  24
  25     $string=preg_replace_callback("/&#([0-9]+);/",'unicodetocp1255',$string);
  26
  27     return $string;
  28 }
  29
  30 /**
  31  * Return cp1255 symbol when unicode character number is provided
  32  *
  33  * This function is used internally by charset_encode_cp1255
  34  * function. It might be unavailable to other SquirrelMail functions.
  35  * Don't use it or make sure, that functions/encode/cp1255.php is
  36  * included.
  37  *
  38  * @param array $matches array with first element a decimal unicode value
  39  * @return string cp1255 character
  40  */
  41 function unicodetocp1255($matches) {
  42     $var = $matches[1];
  43
  44     $cp1255chars=array('160' => "\xA0",
  45                        '161' => "\xA1",
  46                        '162' => "\xA2",
  47                        '163' => "\xA3",
  48                        '165' => "\xA5",
  49                        '166' => "\xA6",
  50                        '167' => "\xA7",
  51                        '168' => "\xA8",
  52                        '169' => "\xA9",
  53                        '171' => "\xAB",
  54                        '172' => "\xAC",
  55                        '173' => "\xAD",
  56                        '174' => "\xAE",
  57                        '175' => "\xAF",
  58                        '176' => "\xB0",
  59                        '177' => "\xB1",
  60                        '178' => "\xB2",
  61                        '179' => "\xB3",
  62                        '180' => "\xB4",
  63                        '181' => "\xB5",
  64                        '182' => "\xB6",
  65                        '183' => "\xB7",
  66                        '184' => "\xB8",
  67                        '185' => "\xB9",
  68                        '187' => "\xBB",
  69                        '188' => "\xBC",
  70                        '189' => "\xBD",
  71                        '190' => "\xBE",
  72                        '191' => "\xBF",
  73                        '215' => "\xAA",
  74                        '247' => "\xBA",
  75                        '402' => "\x83",
  76                        '710' => "\x88",
  77                        '732' => "\x98",
  78                        '1456' => "\xC0",
  79                        '1457' => "\xC1",
  80                        '1458' => "\xC2",
  81                        '1459' => "\xC3",
  82                        '1460' => "\xC4",
  83                        '1461' => "\xC5",
  84                        '1462' => "\xC6",
  85                        '1463' => "\xC7",
  86                        '1464' => "\xC8",
  87                        '1465' => "\xC9",
  88                        '1467' => "\xCB",
  89                        '1468' => "\xCC",
  90                        '1469' => "\xCD",
  91                        '1470' => "\xCE",
  92                        '1471' => "\xCF",
  93                        '1472' => "\xD0",
  94                        '1473' => "\xD1",
  95                        '1474' => "\xD2",
  96                        '1475' => "\xD3",
  97                        '1488' => "\xE0",
  98                        '1489' => "\xE1",
  99                        '1490' => "\xE2",
 100                        '1491' => "\xE3",
 101                        '1492' => "\xE4",
 102                        '1493' => "\xE5",
 103                        '1494' => "\xE6",
 104                        '1495' => "\xE7",
 105                        '1496' => "\xE8",
 106                        '1497' => "\xE9",
 107                        '1498' => "\xEA",
 108                        '1499' => "\xEB",
 109                        '1500' => "\xEC",
 110                        '1501' => "\xED",
 111                        '1502' => "\xEE",
 112                        '1503' => "\xEF",
 113                        '1504' => "\xF0",
 114                        '1505' => "\xF1",
 115                        '1506' => "\xF2",
 116                        '1507' => "\xF3",
 117                        '1508' => "\xF4",
 118                        '1509' => "\xF5",
 119                        '1510' => "\xF6",
 120                        '1511' => "\xF7",
 121                        '1512' => "\xF8",
 122                        '1513' => "\xF9",
 123                        '1514' => "\xFA",
 124                        '1520' => "\xD4",
 125                        '1521' => "\xD5",
 126                        '1522' => "\xD6",
 127                        '1523' => "\xD7",
 128                        '1524' => "\xD8",
 129                        '8206' => "\xFD",
 130                        '8207' => "\xFE",
 131                        '8211' => "\x96",
 132                        '8212' => "\x97",
 133                        '8216' => "\x91",
 134                        '8217' => "\x92",
 135                        '8218' => "\x82",
 136                        '8220' => "\x93",
 137                        '8221' => "\x94",
 138                        '8222' => "\x84",
 139                        '8224' => "\x86",
 140                        '8225' => "\x87",
 141                        '8226' => "\x95",
 142                        '8230' => "\x85",
 143                        '8240' => "\x89",
 144                        '8249' => "\x8B",
 145                        '8250' => "\x9B",
 146                        '8362' => "\xA4",
 147                        '8364' => "\x80",
 148                        '8482' => "\x99");
 149
 150     if (array_key_exists($var,$cp1255chars)) {
 151         $ret=$cp1255chars[$var];
 152     } else {
 153         $ret='?';
 154     }
 155     return $ret;
 156 }