%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Texy! - web text markup-language
* --------------------------------
*
* Copyright (c) 2004, 2008 David Grudl (http://davidgrudl.com)
*
* This source file is subject to the GNU GPL license that is bundled
* with this package in the file license.txt.
*
* For more information please see http://texy.info
*
* @copyright Copyright (c) 2004, 2008 David Grudl
* @license GNU GENERAL PUBLIC LICENSE version 2 or 3
* @link http://texy.info
* @package Texy
* @version $Id: TexyUtf.php 214 2008-07-17 03:50:08Z David Grudl $
*/
/**
* UTF-8 helper.
*
* @author David Grudl
* @copyright Copyright (c) 2004, 2008 David Grudl
* @package Texy
*/
class TexyUtf
{
/** @var array */
private static $xlat;
/** @var array */
private static $xlatCache;
/**
* static class.
*/
final public function __construct()
{
throw new LogicException("Cannot instantiate static class " . get_class($this));
}
/**
* Converts from source encoding to UTF-8.
*/
public static function toUtf($s, $encoding)
{
return iconv($encoding, 'UTF-8', $s);
}
/**
* Converts from UTF-8 to dest encoding.
*/
public static function utfTo($s, $encoding)
{
return iconv('utf-8', $encoding.'//TRANSLIT', $s);
}
/**
* StrToLower in UTF-8.
*/
public static function strtolower($s)
{
if (function_exists('mb_strtolower'))
return mb_strtolower($s, 'UTF-8');
return strtr(
iconv('UTF-8', 'WINDOWS-1250//IGNORE', $s),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ\x8a\x8c\x8d\x8e\x8f\xa3\xa5\xaa\xaf\xbc\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd8\xd9\xda\xdb\xdc\xdd\xde",
"abcdefghijklmnopqrstuvwxyz\x9a\x9c\x9d\x9e\x9f\xb3\xb9\xba\xbf\xbe\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf8\xf9\xfa\xfb\xfc\xfd\xfe"
);
}
/**
* Converts UTF-8 to ASCII.
* iconv('UTF-8', 'ASCII//TRANSLIT', ...) has problem with glibc!
*/
public static function utf2ascii($s)
{
$s = iconv('UTF-8', 'WINDOWS-1250//IGNORE', $s);
return strtr($s, "\xa5\xa3\xbc\x8c\xa7\x8a\xaa\x8d\x8f\x8e\xaf\xb9\xb3\xbe\x9c\x9a\xba\x9d\x9f\x9e\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf8\xf9\xfa\xfb\xfc\xfd\xfe",
"ALLSSSSTZZZallssstzzzRAAAALCCCEEEEIIDDNNOOOOxRUUUUYTsraaaalccceeeeiiddnnooooruuuuyt");
}
/**
* Converts UTF-8 to dest encoding + html entities.
*/
public static function utf2html($s, $encoding)
{
// convert from UTF-8
if (strcasecmp($encoding, 'utf-8') === 0) return $s;
// prepare UTF-8 -> charset table
self::$xlat = & self::$xlatCache[strtolower($encoding)];
if (!self::$xlat) {
for ($i = 128; $i<256; $i++) {
$ch = @iconv($encoding, 'UTF-8//IGNORE', chr($i));
if ($ch) self::$xlat[$ch] = chr($i);
}
}
// convert
return preg_replace_callback('#[\x80-\x{FFFF}]#u', array(__CLASS__, 'cb'), $s);
}
/**
* Callback; converts UTF-8 to HTML entity OR character in dest encoding.
*/
private static function cb($m)
{
$m = $m[0];
if (isset(self::$xlat[$m])) return self::$xlat[$m];
$ch1 = ord($m[0]);
$ch2 = ord($m[1]);
if (($ch2 >> 6) !== 2) return '';
if (($ch1 & 0xE0) === 0xC0)
return '&#' . ((($ch1 & 0x1F) << 6) + ($ch2 & 0x3F)) . ';';
if (($ch1 & 0xF0) === 0xE0) {
$ch3 = ord($m[2]);
if (($ch3 >> 6) !== 2) return '';
return '&#' . ((($ch1 & 0xF) << 12) + (($ch2 & 0x3F) << 06) + (($ch3 & 0x3F))) . ';';
}
return '';
}
}
Zerion Mini Shell 1.0