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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 Iterator; |
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use Psr\Log\LoggerInterface; |
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use ZBateson\MailMimeParser\Header\Consumer\Received\DomainConsumerService; |
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use ZBateson\MailMimeParser\Header\Consumer\Received\GenericReceivedConsumerService; |
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use ZBateson\MailMimeParser\Header\Consumer\Received\ReceivedDateConsumerService; |
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use ZBateson\MailMimeParser\Header\Part\HeaderPartFactory; |
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use ZBateson\MailMimeParser\Header\Part\Token; |
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/** |
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* Parses a Received header into ReceivedParts, ReceivedDomainParts, a DatePart, |
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* and CommentParts. |
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* |
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* Parts that don't correspond to any of the above are discarded. |
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* |
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* @author Zaahid Bateson |
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*/ |
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class ReceivedConsumerService extends AbstractConsumerService |
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{ |
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public function __construct( |
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LoggerInterface $logger, |
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HeaderPartFactory $partFactory, |
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DomainConsumerService $fromDomainConsumerService, |
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DomainConsumerService $byDomainConsumerService, |
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GenericReceivedConsumerService $viaGenericReceivedConsumerService, |
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GenericReceivedConsumerService $withGenericReceivedConsumerService, |
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GenericReceivedConsumerService $idGenericReceivedConsumerService, |
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GenericReceivedConsumerService $forGenericReceivedConsumerService, |
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ReceivedDateConsumerService $receivedDateConsumerService, |
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CommentConsumerService $commentConsumerService |
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) { |
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parent::__construct( |
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$logger, |
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$partFactory, |
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[ |
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$fromDomainConsumerService, |
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$byDomainConsumerService, |
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$viaGenericReceivedConsumerService, |
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$withGenericReceivedConsumerService, |
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$idGenericReceivedConsumerService, |
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$forGenericReceivedConsumerService, |
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$receivedDateConsumerService, |
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$commentConsumerService |
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] |
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); |
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} |
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/** |
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* ReceivedConsumerService doesn't have any token separators of its own. |
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* Sub-Consumers will return separators matching 'part' word separators, for |
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* example 'from' and 'by', and ';' for date, etc... |
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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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* ReceivedConsumerService doesn't have an end token, and so this just |
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* returns 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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* ReceivedConsumerService doesn't start consuming at a specific token, it's |
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* the base handler for the Received header, and so this always returns |
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* false. |
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* |
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* @codeCoverageIgnore |
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*/ |
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protected function isStartToken(string $token) : bool |
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{ |
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return false; |
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} |
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/** |
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* Overridden to exclude the MimeLiteralPart pattern that comes by default |
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* in AbstractConsumer. |
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* |
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* @return string the regex pattern |
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*/ |
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protected function getTokenSplitPattern() : string |
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{ |
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$sChars = \implode('|', $this->getAllTokenSeparators()); |
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return '~(' . $sChars . ')~'; |
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} |
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/** |
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* Overridden to /not/ advance when the end token matches a start token for |
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* a sub-consumer. |
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*/ |
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protected function advanceToNextToken(Iterator $tokens, bool $isStartToken) : static |
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{ |
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if ($isStartToken) { |
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$tokens->next(); |
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} elseif ($tokens->valid() && !$this->isEndToken($tokens->current())) { |
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foreach ($this->subConsumers as $consumer) { |
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if ($consumer->isStartToken($tokens->current())) { |
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return $this; |
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} |
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} |
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$tokens->next(); |
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} |
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return $this; |
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} |
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/** |
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* @param \ZBateson\MailMimeParser\Header\IHeaderPart[] $parts |
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* @return \ZBateson\MailMimeParser\Header\IHeaderPart[] |
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*/ |
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protected function processParts(array $parts) : array |
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{ |
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// filtering out tokens (filters out the names, e.g. 'by' or 'with') |
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return \array_values(\array_filter($parts, fn ($p) => !$p instanceof Token)); |
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} |
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} |
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zbateson /
mail-mime-parser
