Source for file us_ascii.php
Documentation is available at us_ascii.php
* us_ascii encoding functions
* takes a string of unicode entities and converts it to a us-ascii encoded string
* Unsupported characters are replaced with ?.
* @copyright © 2004-2006 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: us_ascii.php,v 1.7 2006/07/15 12:00:46 tokul Exp $
* Converts string to us-ascii
* @param string $string text with numeric unicode entities
* @return string us-ascii encoded text
// don't run encoding function, if there is no encoded characters
if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
$string=
preg_replace("/&#([0-9]+);/e","unicodetousascii('\\1')",$string);
// $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetousascii(hexdec('\\1'))",$string);
* Return us-ascii symbol when unicode character number is provided
* This function is used internally by charset_encode_us_ascii
* function. It might be unavailable to other SquirrelMail functions.
* Don't use it or make sure, that functions/encode/us_ascii.php is
* @param int $var decimal unicode value
* @return string us-ascii character
Documentation generated on Sat, 07 Oct 2006 16:14:01 +0300 by phpDocumentor 1.3.0RC6