75 lines
2.7 KiB
PHP
Executable File
75 lines
2.7 KiB
PHP
Executable File
<?php
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Party Tool
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Ryan Flint <rflint@dslr.net>
|
|
* Portions created by the Initial Developer are Copyright (C) 2006
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
class UnicodeComponent extends Object {
|
|
/**
|
|
* Unicode utilities. Converts and encodes characters up to 0xFFFF (65535)
|
|
*/
|
|
function unicode2utf($char) {
|
|
if ($char < 128) {
|
|
$rv = chr($char);
|
|
}
|
|
|
|
else if ($char < 2048) {
|
|
$rv = chr(192 + (($char - ($char % 64)) / 64));
|
|
$rv .= chr(128 + ($char % 64));
|
|
}
|
|
|
|
else {
|
|
$rv = chr(224 + (($char - ($char % 4096)) / 4096));
|
|
$rv .= chr(128 + ((($char % 4096) - ($char % 64)) / 64));
|
|
$rv .= chr(128 + ($char % 64));
|
|
}
|
|
|
|
return $rv;
|
|
}
|
|
|
|
function utf2unicode($char) {
|
|
if (ord($char{0}) < 128)
|
|
$rv = ord($char);
|
|
|
|
else if (ord($char{0}) < 224)
|
|
$rv = ((ord($char{0}) - 192) * 64) + (ord($char{1}) - 128);
|
|
|
|
else if (ord($char{0}) < 240)
|
|
$rv = ((ord($char{0}) - 224) * 4096) + ((ord($char{1}) - 128) * 64 + (ord($char{2}) - 128));
|
|
|
|
else
|
|
$rv = ((ord($char{0}) - 240) * 262144) + ((ord($char{1}) - 128) * 4096) + ((ord($char{2}) - 128) * 64) + (ord($char{3}) - 128);
|
|
|
|
return $rv;
|
|
}
|
|
} |