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<?php |
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/* |
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* This file is part of PHP DNS Server. |
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* |
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* (c) Yif Swery <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace yswery\DNS; |
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class Message |
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{ |
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/** |
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* @var Header |
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*/ |
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private $header; |
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/** |
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* @var ResourceRecord[] |
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*/ |
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private $questions = []; |
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/** |
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* @var ResourceRecord[] |
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*/ |
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private $answers = []; |
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/** |
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* @var ResourceRecord[] |
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*/ |
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private $authoritatives = []; |
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/** |
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* @var ResourceRecord[] |
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*/ |
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private $additionals = []; |
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/** |
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* Message constructor. |
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* |
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* @param Header|null $header |
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*/ |
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public function __construct(Header $header = null) |
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{ |
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if (null === $header) { |
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$header = (new Header()) |
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->setQuestionCount(0) |
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->setAnswerCount(0) |
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->setNameServerCount(0) |
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->setAdditionalRecordsCount(0); |
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} |
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$this->setHeader($header); |
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} |
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/** |
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* @return Header |
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*/ |
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public function getHeader(): Header |
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{ |
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return $this->header; |
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} |
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/** |
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* @param Header $header |
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* |
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* @return Message |
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*/ |
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public function setHeader(Header $header): Message |
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{ |
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$this->header = $header; |
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return $this; |
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} |
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/** |
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* @return ResourceRecord[] |
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*/ |
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public function getQuestions(): array |
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{ |
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return $this->questions; |
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} |
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/** |
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* @param ResourceRecord $resourceRecord |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return Message |
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*/ |
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public function addQuestion(ResourceRecord $resourceRecord): Message |
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{ |
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if (!$resourceRecord->isQuestion()) { |
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throw new \InvalidArgumentException('Resource Record provided is not a question.'); |
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} |
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$this->questions[] = $resourceRecord; |
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$this->header->setQuestionCount(count($this->questions)); |
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return $this; |
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} |
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/** |
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* @return ResourceRecord[] |
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*/ |
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public function getAnswers(): array |
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{ |
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return $this->answers; |
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} |
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/** |
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* @param ResourceRecord $resourceRecord |
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* |
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* @return Message |
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*/ |
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public function addAnswer(ResourceRecord $resourceRecord): Message |
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{ |
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$this->answers[] = $resourceRecord; |
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$this->header->setAnswerCount(count($this->answers)); |
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return $this; |
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} |
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/** |
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* @return ResourceRecord[] |
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*/ |
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public function getAuthoritatives(): array |
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{ |
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return $this->authoritatives; |
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} |
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/** |
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* @param ResourceRecord $resourceRecord |
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* |
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* @return Message |
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*/ |
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public function addAuthoritative(ResourceRecord $resourceRecord): Message |
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{ |
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$this->authoritatives[] = $resourceRecord; |
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$this->header->setNameServerCount(count($this->authoritatives)); |
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return $this; |
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} |
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/** |
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* @return ResourceRecord[] |
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*/ |
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public function getAdditionals(): array |
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{ |
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return $this->additionals; |
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} |
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/** |
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* @param ResourceRecord $resourceRecord |
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* |
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* @return Message |
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*/ |
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public function addAdditional(ResourceRecord $resourceRecord): Message |
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{ |
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$this->additionals[] = $resourceRecord; |
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$this->header->setAdditionalRecordsCount(count($this->additionals)); |
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return $this; |
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} |
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/** |
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* @param array $resourceRecords |
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* |
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* @return Message |
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*/ |
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public function setQuestions(array $resourceRecords): Message |
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{ |
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$this->questions = []; |
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foreach ($resourceRecords as $resourceRecord) { |
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$this->addQuestion($resourceRecord); |
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} |
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return $this; |
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} |
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/** |
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* @param array $resourceRecords |
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* |
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* @return Message |
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*/ |
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public function setAnswers(array $resourceRecords): Message |
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{ |
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$this->answers = $resourceRecords; |
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$this->header->setAnswerCount(count($this->answers)); |
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return $this; |
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} |
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/** |
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* @param array $resourceRecords |
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* |
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* @return Message |
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*/ |
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public function setAuthoritatives(array $resourceRecords): Message |
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{ |
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$this->authoritatives = $resourceRecords; |
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$this->header->setNameServerCount(count($this->authoritatives)); |
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return $this; |
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} |
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/** |
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* @param array $resourceRecords |
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* |
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* @return Message |
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*/ |
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public function setAdditionals(array $resourceRecords): Message |
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{ |
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$this->additionals = $resourceRecords; |
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$this->header->setAdditionalRecordsCount(count($this->additionals)); |
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return $this; |
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} |
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} |
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