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<?php |
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namespace Genkgo\Mail\Dkim; |
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use Genkgo\Mail\Header\HeaderValue; |
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use Genkgo\Mail\Header\HeaderValueParameter; |
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/** |
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* Class Parameters |
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* @package Genkgo\Mail\Dkim |
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*/ |
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final class Parameters |
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{ |
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/** |
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* @var string |
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*/ |
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private $selector; |
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/** |
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* @var string |
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*/ |
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private $domain; |
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/** |
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* @var \DateTimeImmutable |
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*/ |
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private $signatureTimestamp; |
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/** |
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* @var \DateTimeImmutable |
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*/ |
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private $signatureExpiration; |
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/** |
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* Parameters constructor. |
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* @param string $selector |
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* @param string $domain |
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*/ |
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public function __construct(string $selector, string $domain) |
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{ |
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$this->selector = $selector; |
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$this->domain = $domain; |
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} |
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/** |
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* @param \DateTimeImmutable $moment |
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* @return Parameters |
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*/ |
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public function withSignatureTimestamp(\DateTimeImmutable $moment): self |
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{ |
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$clone = clone $this; |
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$clone->signatureTimestamp = $moment; |
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return $clone; |
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} |
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/** |
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* @param \DateTimeImmutable $moment |
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* @return Parameters |
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*/ |
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public function withSignatureExpiration(\DateTimeImmutable $moment): self |
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{ |
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$clone = clone $this; |
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$clone->signatureExpiration = $moment; |
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return $clone; |
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} |
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/** |
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* @return HeaderValue |
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*/ |
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public function newHeaderValue(): HeaderValue |
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{ |
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$selector = \idn_to_ascii($this->selector, 0, INTL_IDNA_VARIANT_UTS46); |
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// @codeCoverageIgnoreStart |
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if ($selector === false) { |
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throw new \UnexpectedValueException('Cannot encode selector as A-label'); |
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} |
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$domain = \idn_to_ascii($this->domain, 0, INTL_IDNA_VARIANT_UTS46); |
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if ($domain === false) { |
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throw new \UnexpectedValueException('Cannot encode domain as A-label'); |
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} |
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// @codeCoverageIgnoreEnd |
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$headerValue = (new HeaderValue('v=1')) |
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->withParameter((new HeaderValueParameter('q', 'dns/txt'))->withSpecials('')) |
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->withParameter((new HeaderValueParameter('d', $domain))->withSpecials(''), true) |
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->withParameter((new HeaderValueParameter('s', $selector))->withSpecials('')); |
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if ($this->signatureTimestamp !== null) { |
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$signatureTimestamp = $this |
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->signatureTimestamp |
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->setTimezone(new \DateTimeZone('UTC')) |
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->format('U'); |
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$headerValue = $headerValue->withParameter((new HeaderValueParameter('t', $signatureTimestamp))); |
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} |
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if ($this->signatureExpiration !== null) { |
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$signatureExpiration = $this |
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->signatureExpiration |
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->setTimezone(new \DateTimeZone('UTC')) |
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->format('U'); |
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$headerValue = $headerValue->withParameter((new HeaderValueParameter('x', $signatureExpiration))); |
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} |
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return $headerValue; |
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} |
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} |
genkgo /
mail
