Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /var/www/html/img.123vid.top/vendor/phpoffice/phpword/src/PhpWord/Escaper/ |
<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Escaper;
/**
* @since 0.13.0
*
* @codeCoverageIgnore
*/
class Rtf extends AbstractEscaper
{
protected function escapeAsciiCharacter($code)
{
if (20 > $code || $code >= 80) {
return '{\u' . $code . '}';
}
return chr($code);
}
protected function escapeMultibyteCharacter($code)
{
return '\uc0{\u' . $code . '}';
}
/**
* @see http://www.randomchaos.com/documents/?source=php_and_unicode
* @param string $input
*/
protected function escapeSingleValue($input)
{
$escapedValue = '';
$numberOfBytes = 1;
$bytes = array();
for ($i = 0; $i < strlen($input); ++$i) {
$character = $input[$i];
$asciiCode = ord($character);
if ($asciiCode < 128) {
$escapedValue .= $this->escapeAsciiCharacter($asciiCode);
} else {
if (0 == count($bytes)) {
if ($asciiCode < 224) {
$numberOfBytes = 2;
} elseif ($asciiCode < 240) {
$numberOfBytes = 3;
} elseif ($asciiCode < 248) {
$numberOfBytes = 4;
}
}
$bytes[] = $asciiCode;
if ($numberOfBytes == count($bytes)) {
if (4 == $numberOfBytes) {
$multibyteCode = ($bytes[0] % 8) * 262144 + ($bytes[1] % 64) * 4096 + ($bytes[2] % 64) * 64 + ($bytes[3] % 64);
} elseif (3 == $numberOfBytes) {
$multibyteCode = ($bytes[0] % 16) * 4096 + ($bytes[1] % 64) * 64 + ($bytes[2] % 64);
} else {
$multibyteCode = ($bytes[0] % 32) * 64 + ($bytes[1] % 64);
}
if (65279 != $multibyteCode) {
$escapedValue .= $multibyteCode < 128 ? $this->escapeAsciiCharacter($multibyteCode) : $this->escapeMultibyteCharacter($multibyteCode);
}
$numberOfBytes = 1;
$bytes = array();
}
}
}
return $escapedValue;
}
}