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<?php |
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declare(strict_types = 1); |
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namespace Sop\X509\Certificate; |
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use Sop\ASN1\Type\Constructed\Sequence; |
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/** |
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* Implements *Validity* ASN.1 type. |
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* |
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* @see https://tools.ietf.org/html/rfc5280#section-4.1.2.5 |
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*/ |
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class Validity |
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{ |
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/** |
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* Not before time. |
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* |
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* @var Time |
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*/ |
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protected $_notBefore; |
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/** |
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* Not after time. |
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* |
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* @var Time |
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*/ |
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protected $_notAfter; |
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/** |
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* Constructor. |
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* |
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* @param Time $not_before |
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* @param Time $not_after |
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*/ |
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public function __construct(Time $not_before, Time $not_after) |
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{ |
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$this->_notBefore = $not_before; |
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$this->_notAfter = $not_after; |
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} |
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/** |
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* Initialize from ASN.1. |
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* |
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* @param Sequence $seq |
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*/ |
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public static function fromASN1(Sequence $seq): self |
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{ |
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$nb = Time::fromASN1($seq->at(0)->asTime()); |
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$na = Time::fromASN1($seq->at(1)->asTime()); |
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return new self($nb, $na); |
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} |
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/** |
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* Initialize from date strings. |
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* |
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* @param null|string $nb_date Not before date |
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* @param null|string $na_date Not after date |
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* @param null|string $tz Timezone string |
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* |
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* @return self |
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*/ |
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public static function fromStrings(?string $nb_date, ?string $na_date, |
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?string $tz = null): self |
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{ |
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return new self(Time::fromString($nb_date, $tz), |
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Time::fromString($na_date, $tz)); |
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} |
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/** |
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* Get not before time. |
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* |
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* @return Time |
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*/ |
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public function notBefore(): Time |
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{ |
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return $this->_notBefore; |
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} |
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/** |
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* Get not after time. |
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* |
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* @return Time |
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*/ |
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public function notAfter(): Time |
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{ |
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return $this->_notAfter; |
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} |
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/** |
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* Generate ASN.1 structure. |
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* |
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* @return Sequence |
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*/ |
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public function toASN1(): Sequence |
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{ |
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return new Sequence($this->_notBefore->toASN1(), |
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$this->_notAfter->toASN1()); |
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} |
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} |
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sop /
x509
