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<?php |
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/** |
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* @author: Viskov Sergey |
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* @date : 4/12/16 |
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* @time : 1:00 PM |
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*/ |
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namespace LTDBeget\dns\configurator\zoneEntities\record; |
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use LTDBeget\dns\configurator\errors\ValidationError; |
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use LTDBeget\dns\configurator\zoneEntities\Node; |
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use LTDBeget\dns\configurator\zoneEntities\record\base\Record; |
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use LTDBeget\dns\enums\eErrorCode; |
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use LTDBeget\dns\enums\eRecordType; |
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/** |
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* Class TxtRecord |
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* |
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* @package LTDBeget\dns\configurator\zoneEntities\record |
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*/ |
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class TxtRecord extends Record |
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{ |
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/** |
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* @var String |
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*/ |
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protected $txtData; |
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/** |
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* TxtRecord constructor. |
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* |
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* @param Node $node |
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* @param int $ttl |
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* @param string $txtData |
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*/ |
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public function __construct(Node $node, int $ttl, string $txtData) |
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{ |
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$this->txtData = $this->sanitizeTxtData($txtData); |
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parent::__construct($node, eRecordType::TXT(), $ttl); |
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} |
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/** |
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* @param string $txtData |
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* @return string |
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*/ |
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private function sanitizeTxtData(string $txtData) : string |
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{ |
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$txtDataArray = explode('\"', $txtData); |
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$txtDataArray = array_map(function ($value) { |
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return str_replace('"', '\"', $value); |
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}, $txtDataArray); |
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return implode('\"', $txtDataArray); |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() : string |
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{ |
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$splitted_string = $this->splitTxtData(); |
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$spited_with_quotes = array_map(function ($value) { |
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return "\"$value\""; |
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}, $splitted_string); |
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$char_sets = implode("\n", $spited_with_quotes); |
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if (count($spited_with_quotes) > 1) { |
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$rdataString = " ( \n" . $char_sets . "\n ) \n"; |
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} else { |
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$rdataString = ' ' . $char_sets; |
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} |
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return $this->getMainRecordPart() . $rdataString; |
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} |
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/** |
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* @param int $length |
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* @return array |
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*/ |
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private function splitTxtData(int $length = 255) : array |
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{ |
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$splitted_string = str_split($this->getTxtData(), $length); |
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if(count(array_filter($splitted_string, function (string $value) { return $value === '"';}))) { |
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$splitted_string = $this->splitTxtData(--$length); |
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} |
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return $splitted_string; |
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} |
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/** |
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* @return String |
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*/ |
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public function getTxtData() : string |
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{ |
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return $this->txtData; |
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} |
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/** |
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* @param string $txtData |
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* @return TxtRecord |
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*/ |
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public function setTxtData(string $txtData) : TxtRecord |
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{ |
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return $this->setAttribute('txtData', $this->sanitizeTxtData($txtData)); |
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} |
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/** |
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* @return bool |
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*/ |
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public function validate() : bool |
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{ |
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$errorStorage = $this->getNode()->getZone()->getErrorsStore(); |
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if (strlen($this->getTxtData()) === 0) { |
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$errorStorage->add(ValidationError::makeRecordError($this, eErrorCode::EMPTY_TXT(), 'txtData')); |
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} |
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if (!ctype_print($this->getTxtData())) { |
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$errorStorage->add(ValidationError::makeRecordError($this, eErrorCode::CONTAINS_CONTROL_SYMBOLS(), 'txtData')); |
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} |
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if (substr($this->getTxtData(), -1) === '\\' && substr($this->getTxtData(), -2) !== "\\\\") { |
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$errorStorage->add(ValidationError::makeRecordError($this, eErrorCode::INCORRECT_ESCAPING(), 'txtData')); |
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} |
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/** @noinspection PhpInternalEntityUsedInspection */ |
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return parent::validate(); |
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} |
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/** |
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* @return array |
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*/ |
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protected function recordDataToArray() : array |
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{ |
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return [ |
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'TXTDATA' => $this->getTxtData() |
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]; |
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} |
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} |
LTD-Beget /
dns-zone-configurator
