41 lines
1.0 KiB
PHP
41 lines
1.0 KiB
PHP
<?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 QpMimeHeaderEncoder extends QpEncoder implements MimeHeaderEncoderInterface
|
|
{
|
|
protected function initSafeMap(): void
|
|
{
|
|
foreach (array_merge(
|
|
range(0x61, 0x7A), range(0x41, 0x5A),
|
|
range(0x30, 0x39), [0x20, 0x21, 0x2A, 0x2B, 0x2D, 0x2F]
|
|
) as $byte) {
|
|
$this->safeMap[$byte] = \chr($byte);
|
|
}
|
|
}
|
|
|
|
public function getName(): string
|
|
{
|
|
return 'Q';
|
|
}
|
|
|
|
public function encodeString(string $string, ?string $charset = 'utf-8', int $firstLineOffset = 0, int $maxLineLength = 0): string
|
|
{
|
|
return str_replace([' ', '=20', "=\r\n"], ['_', '_', "\r\n"],
|
|
parent::encodeString($string, $charset, $firstLineOffset, $maxLineLength)
|
|
);
|
|
}
|
|
}
|