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<?php
/**
* cp1255 encoding functions
*
* takes a string of unicode entities and converts it to a cp1255 encoded string
* Unsupported characters are replaced with ?.
*
* @copyright 2004-2012 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: cp1255.php 14248 2012-01-02 00:18:17Z pdontthink $
* @package squirrelmail
* @subpackage encode
*/
/**
* Converts string to cp1255
* @param string $string text with numeric unicode entities
* @return string cp1255 encoded text
*/
function charset_encode_cp1255 ($string) {
// don't run encoding function, if there is no encoded characters
if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
$string=preg_replace("/&#([0-9]+);/e","unicodetocp1255('\\1')",$string);
// $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetocp1255(hexdec('\\1'))",$string);
return $string;
}
/**
* Return cp1255 symbol when unicode character number is provided
*
* This function is used internally by charset_encode_cp1255
* function. It might be unavailable to other SquirrelMail functions.
* Don't use it or make sure, that functions/encode/cp1255.php is
* included.
*
* @param int $var decimal unicode value
* @return string cp1255 character
*/
function unicodetocp1255($var) {
$cp1255chars=array('160' => "\xA0",
'161' => "\xA1",
'162' => "\xA2",
'163' => "\xA3",
'165' => "\xA5",
'166' => "\xA6",
'167' => "\xA7",
'168' => "\xA8",
'169' => "\xA9",
'171' => "\xAB",
'172' => "\xAC",
'173' => "\xAD",
'174' => "\xAE",
'175' => "\xAF",
'176' => "\xB0",
'177' => "\xB1",
'178' => "\xB2",
'179' => "\xB3",
'180' => "\xB4",
'181' => "\xB5",
'182' => "\xB6",
'183' => "\xB7",
'184' => "\xB8",
'185' => "\xB9",
'187' => "\xBB",
'188' => "\xBC",
'189' => "\xBD",
'190' => "\xBE",
'191' => "\xBF",
'215' => "\xAA",
'247' => "\xBA",
'402' => "\x83",
'710' => "\x88",
'732' => "\x98",
'1456' => "\xC0",
'1457' => "\xC1",
'1458' => "\xC2",
'1459' => "\xC3",
'1460' => "\xC4",
'1461' => "\xC5",
'1462' => "\xC6",
'1463' => "\xC7",
'1464' => "\xC8",
'1465' => "\xC9",
'1467' => "\xCB",
'1468' => "\xCC",
'1469' => "\xCD",
'1470' => "\xCE",
'1471' => "\xCF",
'1472' => "\xD0",
'1473' => "\xD1",
'1474' => "\xD2",
'1475' => "\xD3",
'1488' => "\xE0",
'1489' => "\xE1",
'1490' => "\xE2",
'1491' => "\xE3",
'1492' => "\xE4",
'1493' => "\xE5",
'1494' => "\xE6",
'1495' => "\xE7",
'1496' => "\xE8",
'1497' => "\xE9",
'1498' => "\xEA",
'1499' => "\xEB",
'1500' => "\xEC",
'1501' => "\xED",
'1502' => "\xEE",
'1503' => "\xEF",
'1504' => "\xF0",
'1505' => "\xF1",
'1506' => "\xF2",
'1507' => "\xF3",
'1508' => "\xF4",
'1509' => "\xF5",
'1510' => "\xF6",
'1511' => "\xF7",
'1512' => "\xF8",
'1513' => "\xF9",
'1514' => "\xFA",
'1520' => "\xD4",
'1521' => "\xD5",
'1522' => "\xD6",
'1523' => "\xD7",
'1524' => "\xD8",
'8206' => "\xFD",
'8207' => "\xFE",
'8211' => "\x96",
'8212' => "\x97",
'8216' => "\x91",
'8217' => "\x92",
'8218' => "\x82",
'8220' => "\x93",
'8221' => "\x94",
'8222' => "\x84",
'8224' => "\x86",
'8225' => "\x87",
'8226' => "\x95",
'8230' => "\x85",
'8240' => "\x89",
'8249' => "\x8B",
'8250' => "\x9B",
'8362' => "\xA4",
'8364' => "\x80",
'8482' => "\x99");
if (array_key_exists($var,$cp1255chars)) {
$ret=$cp1255chars[$var];
} else {
$ret='?';
}
return $ret;
}
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