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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Badcow DNS Library. |
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* |
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* (c) Samuel Williams <[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 Badcow\DNS\Rdata; |
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class AFSDB implements RdataInterface |
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{ |
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use RdataTrait; |
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const TYPE = 'AFSDB'; |
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const TYPE_CODE = 18; |
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/** |
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* @var int |
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*/ |
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private $subType; |
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/** |
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* @var string |
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*/ |
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private $hostname; |
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/** |
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* @return int |
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*/ |
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public function getSubType(): int |
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{ |
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return $this->subType; |
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} |
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/** |
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* @param int $subType |
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*/ |
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public function setSubType(int $subType): void |
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{ |
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$this->subType = $subType; |
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} |
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/** |
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* @return string |
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*/ |
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public function getHostname(): string |
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{ |
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return $this->hostname; |
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} |
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/** |
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* @param string $hostname |
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*/ |
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public function setHostname(string $hostname): void |
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{ |
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$this->hostname = $hostname; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public function toText(): string |
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{ |
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if (!isset($this->subType)) { |
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throw new \InvalidArgumentException('No sub-type has been set on AFSDB object.'); |
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} |
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if (!isset($this->hostname)) { |
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throw new \InvalidArgumentException('No hostname has been set on AFSDB object.'); |
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} |
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return sprintf('%d %s', $this->subType, $this->hostname); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toWire(): string |
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{ |
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return pack('n', $this->subType).self::encodeName($this->hostname); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function fromText(string $text): RdataInterface |
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{ |
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$rdata = explode(' ', $text); |
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$afsdb = new self(); |
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$afsdb->setSubType((int) $rdata[0]); |
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$afsdb->setHostname($rdata[1]); |
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return $afsdb; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function fromWire(string $rdata): RdataInterface |
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{ |
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$offset = 2; |
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$afsdb = new self(); |
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$afsdb->setSubType(unpack('n', $rdata)[1]); |
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$afsdb->setHostname(self::decodeName($rdata, $offset)); |
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return $afsdb; |
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} |
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} |
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