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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\Part\HeaderPartFactory; |
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use ZBateson\MailMimeParser\Header\IHeaderPart; |
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use Iterator; |
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/** |
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* Serves as a base-consumer for recipient/sender email address headers (like |
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* From and To). |
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* |
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* AddressBaseConsumerService passes on token processing to its sub-consumer, an |
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* AddressConsumerService, and collects Part\AddressPart objects processed and |
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* returned by AddressConsumerService. |
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* |
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* @author Zaahid Bateson |
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*/ |
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class AddressBaseConsumerService extends AbstractConsumerService |
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{ |
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public function __construct( |
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HeaderPartFactory $partFactory, |
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AddressConsumerService $addressConsumerService |
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) { |
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parent::__construct($partFactory, [ $addressConsumerService ]); |
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} |
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/** |
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* Returns an empty array. |
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* |
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* @return string[] an array of regex pattern matchers |
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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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* Disables advancing for start tokens. |
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* |
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* The start token for AddressBaseConsumerService is part of an |
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* {@see AddressPart} (or a sub-consumer) and so must be passed on. |
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* |
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* @return static |
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*/ |
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protected function advanceToNextToken(Iterator $tokens, bool $isStartToken) : AbstractConsumerService |
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{ |
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if ($isStartToken) { |
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return $this; |
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} |
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parent::advanceToNextToken($tokens, $isStartToken); |
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return $this; |
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} |
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/** |
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* AddressBaseConsumerService doesn't have start/end tokens, and so always |
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* returns false. |
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* |
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* @return false |
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*/ |
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protected function isEndToken(string $token) : bool |
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{ |
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return false; |
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} |
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/** |
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* AddressBaseConsumerService doesn't have start/end tokens, and so always |
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* returns false. |
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* |
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* @codeCoverageIgnore |
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* @return false |
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*/ |
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protected function isStartToken(string $token) : bool |
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{ |
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return false; |
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} |
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/** |
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* Overridden so tokens aren't handled at this level, and instead are passed |
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* on to AddressConsumerService. |
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* |
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* @return \ZBateson\MailMimeParser\Header\IHeaderPart[]|array |
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*/ |
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protected function getTokenParts(Iterator $tokens) : array |
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{ |
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return $this->getConsumerTokenParts($tokens); |
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} |
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/** |
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* Never reached by AddressBaseConsumerService. Overridden to satisfy |
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* AbstractConsumerService. |
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* |
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* @codeCoverageIgnore |
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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 null; |
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} |
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} |
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zbateson /
mail-mime-parser
