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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; |
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use ZBateson\MailMimeParser\Header\Consumer\ConsumerService; |
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use ZBateson\MailMimeParser\Header\Consumer\AbstractConsumer; |
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use ZBateson\MailMimeParser\Header\Part\CommentPart; |
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/** |
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* Represents a Content-ID, Message-ID, In-Reply-To or Reference header. |
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* |
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* For a multi-id header like In-Reply-To or Reference, all IDs can be retrieved |
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* by calling 'getIds()'. Otherwise, to retrieve the first (or only) ID call |
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* 'getValue()'. |
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* |
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* @author Zaahid Bateson |
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*/ |
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class IdHeader extends GenericHeader |
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{ |
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/** |
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* @var string[] an array of ids found. |
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*/ |
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protected $ids = []; |
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/** |
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* Returns an IdBaseConsumer. |
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* |
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* @param ConsumerService $consumerService |
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* @return \ZBateson\MailMimeParser\Header\Consumer\AbstractConsumer |
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*/ |
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protected function getConsumer(ConsumerService $consumerService) |
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{ |
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return $consumerService->getIdBaseConsumer(); |
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} |
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/** |
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* Overridden to extract all IDs into ids array. |
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* |
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* @param AbstractConsumer $consumer |
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*/ |
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protected function setParseHeaderValue(AbstractConsumer $consumer) |
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{ |
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parent::setParseHeaderValue($consumer); |
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foreach ($this->parts as $part) { |
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if (!($part instanceof CommentPart)) { |
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$this->ids[] = $part->getValue(); |
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} |
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} |
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} |
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/** |
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* Returns the first parsed ID or null if none exist. |
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* |
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* @return string|null |
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*/ |
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public function getValue() |
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{ |
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if (!empty($this->ids)) { |
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return $this->ids[0]; |
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} |
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return null; |
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} |
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/** |
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* Returns all IDs parsed for a multi-id header like Reference or |
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* In-Reply-To. |
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* |
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* @return string[] |
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*/ |
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public function getIds() |
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{ |
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return $this->ids; |
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} |
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} |
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zbateson /
mail-mime-parser
