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<?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\Consumer; |
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use ZBateson\MailMimeParser\Header\IHeaderPart; |
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/** |
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* Represents a quoted part of a header value starting at a double quote, and |
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* ending at the next double quote. |
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* |
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* A quoted-pair part in a header is a literal. There are no sub-consumers for |
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* it and a Part\LiteralPart is returned. |
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* |
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* Newline characters (CR and LF) are stripped entirely from the quoted part. |
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* This is based on the example at: |
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* |
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* https://tools.ietf.org/html/rfc822#section-3.1.1 |
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* |
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* And https://www.w3.org/Protocols/rfc1341/7_2_Multipart.html in section 7.2.1 |
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* splitting the boundary. |
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* |
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* @author Zaahid Bateson |
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*/ |
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class QuotedStringConsumerService extends AbstractConsumerService |
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{ |
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/** |
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* Returns true if the token is a double quote. |
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*/ |
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108 |
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protected function isStartToken(string $token) : bool |
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{ |
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return ($token === '"'); |
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} |
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/** |
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* Returns true if the token is a double quote. |
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*/ |
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102 |
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protected function isEndToken(string $token) : bool |
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{ |
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return ($token === '"'); |
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} |
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/** |
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* Returns a single regex pattern for a double quote. |
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* |
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* @return string[] |
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*/ |
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protected function getTokenSeparators() : array |
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{ |
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return ['\"']; |
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} |
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/** |
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* Constructs a LiteralPart and returns it. |
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*/ |
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protected function getPartForToken(string $token, bool $isLiteral) : ?IHeaderPart |
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{ |
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return $this->partFactory->newToken($token, $isLiteral, true); |
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} |
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/** |
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* Overridden to combine all part values into a single string and return it |
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* as an array with a single element. |
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* |
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* The returned IHeaderParts is an array containing a single |
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* QuotedLiteralPart. |
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* |
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* @param IHeaderPart[] $parts |
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* @return IHeaderPart[] |
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*/ |
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protected function processParts(array $parts) : array |
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{ |
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return [$this->partFactory->newQuotedLiteralPart($parts)]; |
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} |
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} |
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zbateson /
mail-mime-parser
