AlkantarClanX12
Current Path : /proc/self/root/usr/local/lsws/add-ons/webcachemgr/src/ThirdParty/Polyfill/ |
Current File : //proc/self/root/usr/local/lsws/add-ons/webcachemgr/src/ThirdParty/Polyfill/Utf8.php |
<?php /** * This file contains paired-down/modified code originally found in Symfony * package file Php72.php, used here as a PHP standard replacement for now * deprecated PHP functions utf8_encode() and utf8_decode(). * * Modified by: Michael Alegre (LiteSpeed Technologies, Inc.), 2023 * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Lsc\Wp\ThirdParty\Polyfill; /** * @since 1.16.1 */ class Utf8 { /** * * @since 1.16.1 * * @param $s * * @return false|string */ public static function encode($s) { $s .= $s; $len = strlen($s); for ($i = $len >> 1, $j = 0; $i < $len; ++$i, ++$j) { if ( $s[$i] < "\x80" ) { $s[$j] = $s[$i]; } elseif ( $s[$i] < "\xC0" ) { $s[$j] = "\xC2"; $s[++$j] = $s[$i]; } else { $s[$j] = "\xC3"; $s[++$j] = chr(ord($s[$i]) - 64); } } return substr($s, 0, $j); } /** * * @since 1.16.1 * * @param $s * * @return false|string */ public static function decode($s) { $s = (string) $s; $len = strlen($s); for ($i = 0, $j = 0; $i < $len; ++$i, ++$j) { switch ($s[$i] & "\xF0") { case "\xC0": case "\xD0": $c = (ord($s[$i] & "\x1F") << 6) | ord($s[++$i] & "\x3F"); $s[$j] = $c < 256 ? chr($c) : '?'; break; case "\xF0": ++$i; // fallthrough case "\xE0": $s[$j] = '?'; $i += 2; break; default: $s[$j] = $s[$i]; } } return substr($s, 0, $j); } }