41 lines
1.0 KiB
PHP
41 lines
1.0 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Mime\Encoder;
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/**
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* @author Chris Corbyn
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*/
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final class QpMimeHeaderEncoder extends QpEncoder implements MimeHeaderEncoderInterface
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{
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protected function initSafeMap(): void
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{
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foreach (array_merge(
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range(0x61, 0x7A), range(0x41, 0x5A),
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range(0x30, 0x39), [0x20, 0x21, 0x2A, 0x2B, 0x2D, 0x2F]
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) as $byte) {
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$this->safeMap[$byte] = \chr($byte);
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}
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}
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public function getName(): string
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{
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return 'Q';
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}
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public function encodeString(string $string, ?string $charset = 'utf-8', int $firstLineOffset = 0, int $maxLineLength = 0): string
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{
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return str_replace([' ', '=20', "=\r\n"], ['_', '_', "\r\n"],
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parent::encodeString($string, $charset, $firstLineOffset, $maxLineLength)
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);
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}
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}
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