Viewing file: iso_8859_1.php (1.45 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php
/** * iso-8859-1 encoding functions * * takes a string of unicode entities and converts it to a iso-8859-1 encoded string * Unsupported characters are replaced with ?. * * @copyright 2004-2010 The SquirrelMail Project Team * @license http://opensource.org/licenses/gpl-license.php GNU Public License * @version $Id: iso_8859_1.php 13893 2010-01-25 02:47:41Z pdontthink $ * @package squirrelmail * @subpackage encode */
/** * Converts string to iso-8859-1 * @param string $string text with numeric unicode entities * @return string iso-8859-1 encoded text */ function charset_encode_iso_8859_1 ($string) { // don't run encoding function, if there is no encoded characters if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
$string=preg_replace("/&#([0-9]+);/e","unicodetoiso88591('\\1')",$string); // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso88591(hexdec('\\1'))",$string);
return $string; }
/** * Return iso-8859-1 symbol when unicode character number is provided * * This function is used internally by charset_encode_iso_8859_1 * function. It might be unavailable to other SquirrelMail functions. * Don't use it or make sure, that functions/encode/iso_8859_1.php is * included. * * @param int $var decimal unicode value * @return string iso-8859-1 character */ function unicodetoiso88591($var) {
if ($var < 256) { $ret = chr ($var); } else { $ret='?'; } return $ret; }
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