44 lines
1.3 KiB
PHP
Executable File
44 lines
1.3 KiB
PHP
Executable File
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (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 Symfony\Component\Mime\Encoder;
|
|
|
|
/**
|
|
* @author Chris Corbyn
|
|
*/
|
|
final class Base64MimeHeaderEncoder extends Base64Encoder implements MimeHeaderEncoderInterface
|
|
{
|
|
public function getName(): string
|
|
{
|
|
return 'B';
|
|
}
|
|
|
|
/**
|
|
* Takes an unencoded string and produces a Base64 encoded string from it.
|
|
*
|
|
* If the charset is iso-2022-jp, it uses mb_encode_mimeheader instead of
|
|
* default encodeString, otherwise pass to the parent method.
|
|
*/
|
|
public function encodeString(string $string, ?string $charset = 'utf-8', int $firstLineOffset = 0, int $maxLineLength = 0): string
|
|
{
|
|
if ('iso-2022-jp' === strtolower($charset)) {
|
|
$old = mb_internal_encoding();
|
|
mb_internal_encoding('utf-8');
|
|
$newstring = mb_encode_mimeheader($string, 'iso-2022-jp', $this->getName(), "\r\n");
|
|
mb_internal_encoding($old);
|
|
|
|
return $newstring;
|
|
}
|
|
|
|
return parent::encodeString($string, $charset, $firstLineOffset, $maxLineLength);
|
|
}
|
|
}
|