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<?php declare(strict_types=1); |
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namespace Cocotte\DigitalOcean; |
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use Assert\Assertion; |
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use DigitalOceanV2\Entity; |
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final class Hostname |
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{ |
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const DIGITAL_OCEAN_ROOT_RECORD = '@'; |
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const LOCAL_TOP_LEVEL_DOMAIN = 'local'; |
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/** |
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* @var string |
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*/ |
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private $lowerLevelDomains; |
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/** |
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* @var string |
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*/ |
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private $secondLevelDomain; |
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/** |
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* @var string |
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*/ |
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private $topLevelDomain; |
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private function __construct(string $lowerLevelDomains, string $secondLevelDomain, string $topLevelDomain) |
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{ |
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$this->lowerLevelDomains = $lowerLevelDomains; |
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$this->secondLevelDomain = $secondLevelDomain; |
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$this->topLevelDomain = $topLevelDomain; |
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} |
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public static function parse(string $value): self |
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{ |
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$value = trim($value); |
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Assertion::notEmpty($value, "The hostname is empty"); |
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$domains = explode('.', $value); |
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if (count($domains) < 2) { |
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throw new \Exception("'$value' does not have a first and second level domains"); |
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} |
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if (count($domains) > 3) { |
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throw new \Exception("'$value' is a domain with more than 3 levels."); |
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} |
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if (2 === count($domains)) { |
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array_unshift($domains, self::DIGITAL_OCEAN_ROOT_RECORD); |
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} |
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return new self($domains[0], $domains[1], $domains[2]); |
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} |
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public function domainName(): string |
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{ |
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return sprintf( |
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"%s.%s", |
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$this->secondLevelDomain, |
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$this->topLevelDomain |
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); |
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} |
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public function recordName(): string |
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{ |
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return $this->lowerLevelDomains; |
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} |
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public function rawValue(): string |
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{ |
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return sprintf( |
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"%s.%s.%s", |
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$this->lowerLevelDomains, |
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$this->secondLevelDomain, |
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$this->topLevelDomain |
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); |
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} |
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public function toString(): string |
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{ |
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if ($this->isRoot()) { |
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return $this->domainName(); |
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} else { |
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return $this->rawValue(); |
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} |
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} |
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public function matchDomainRecord(Entity\DomainRecord $domainRecord): bool |
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{ |
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return $domainRecord->name === $this->recordName(); |
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} |
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public function toRoot(): self |
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{ |
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return self::parse($this->domainName()); |
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} |
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public function isRoot(): bool |
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{ |
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return self::DIGITAL_OCEAN_ROOT_RECORD === $this->lowerLevelDomains; |
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} |
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public function __toString() |
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{ |
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return $this->toString(); |
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} |
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public function isLocal() |
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{ |
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return self::LOCAL_TOP_LEVEL_DOMAIN === $this->topLevelDomain; |
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} |
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public function toLocal(): Hostname |
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{ |
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if ($this->isLocal()) { |
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return $this; |
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} else { |
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return new self( |
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$this->lowerLevelDomains, |
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$this->secondLevelDomain, |
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self::LOCAL_TOP_LEVEL_DOMAIN |
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); |
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} |
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} |
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129
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} |
chrif /
cocotte
