78 lines
2.0 KiB
PHP
78 lines
2.0 KiB
PHP
<?php
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/**
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* This file is part of the ZBateson\MailMimeParser project.
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*
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* @license http://opensource.org/licenses/bsd-license.php BSD
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*/
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namespace ZBateson\MailMimeParser\Header\Part;
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use Psr\Log\LoggerInterface;
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use ZBateson\MbWrapper\MbWrapper;
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/**
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* Represents a mime header comment -- text in a structured mime header
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* value existing within parentheses.
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*
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* @author Zaahid Bateson
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*/
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class CommentPart extends ContainerPart
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{
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/**
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* @var HeaderPartFactory used to create intermediate parts.
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*/
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protected HeaderPartFactory $partFactory;
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/**
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* @var string the contents of the comment
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*/
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protected string $comment;
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public function __construct(
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LoggerInterface $logger,
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MbWrapper $charsetConverter,
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HeaderPartFactory $partFactory,
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array $children
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) {
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$this->partFactory = $partFactory;
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parent::__construct($logger, $charsetConverter, $children);
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$this->comment = $this->value;
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$this->value = '';
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$this->isSpace = true;
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$this->canIgnoreSpacesBefore = true;
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$this->canIgnoreSpacesAfter = true;
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}
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protected function getValueFromParts(array $parts) : string
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{
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$partFactory = $this->partFactory;
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return parent::getValueFromParts(\array_map(
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function($p) use ($partFactory) {
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if ($p instanceof CommentPart) {
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return $partFactory->newQuotedLiteralPart([$partFactory->newToken('(' . $p->getComment() . ')')]);
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} elseif ($p instanceof QuotedLiteralPart) {
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return $partFactory->newQuotedLiteralPart([$partFactory->newToken('"' . \str_replace('(["\\])', '\$1', $p->getValue()) . '"')]);
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}
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return $p;
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},
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$parts
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));
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}
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/**
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* Returns the comment's text.
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*/
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public function getComment() : string
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{
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return $this->comment;
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}
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/**
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* Returns an empty string.
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*/
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public function getValue() : string
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{
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return '';
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}
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}
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