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<?php |
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namespace X509\Certificate\Extension\CertificatePolicy; |
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use ASN1\Element; |
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use ASN1\Type\Constructed\Sequence; |
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use ASN1\Type\UnspecifiedType; |
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/** |
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* Implements <i>UserNotice</i> ASN.1 type used by |
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* 'Certificate Policies' certificate extension. |
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* |
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* @link https://tools.ietf.org/html/rfc5280#section-4.2.1.4 |
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*/ |
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class UserNoticeQualifier extends PolicyQualifierInfo |
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{ |
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/** |
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* Explicit notice text. |
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* |
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* @var DisplayText $_text |
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*/ |
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protected $_text; |
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/** |
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* Notice reference. |
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* |
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* @var NoticeReference $_ref |
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*/ |
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protected $_ref; |
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/** |
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* Constructor |
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* |
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* @param DisplayText|null $text |
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* @param NoticeReference|null $ref |
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*/ |
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public function __construct(DisplayText $text = null, |
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NoticeReference $ref = null) { |
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$this->_oid = self::OID_UNOTICE; |
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$this->_text = $text; |
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$this->_ref = $ref; |
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} |
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/** |
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* |
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* @param UnspecifiedType $el |
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* @return self |
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*/ |
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public static function fromQualifierASN1(UnspecifiedType $el) { |
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$seq = $el->asSequence(); |
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$ref = null; |
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$text = null; |
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$idx = 0; |
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if ($seq->has($idx, Element::TYPE_SEQUENCE)) { |
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$ref = NoticeReference::fromASN1($seq->at($idx++)->asSequence()); |
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} |
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if ($seq->has($idx, Element::TYPE_STRING)) { |
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$text = DisplayText::fromASN1($seq->at($idx)->asString()); |
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} |
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return new self($text, $ref); |
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} |
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/** |
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* Whether explicit text is present. |
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*/ |
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public function hasExplicitText() { |
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return isset($this->_text); |
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} |
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/** |
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* Get explicit text. |
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* |
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* @return DisplayText |
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*/ |
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public function explicitText() { |
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if (!$this->hasExplicitText()) { |
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throw new \LogicException("explicitText not set."); |
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} |
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return $this->_text; |
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} |
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/** |
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* Whether notice reference is present. |
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* |
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* @return bool |
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*/ |
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public function hasNoticeRef() { |
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return isset($this->_ref); |
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} |
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/** |
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* Get notice reference. |
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* |
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* @throws \RuntimeException |
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* @return NoticeReference |
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*/ |
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4 |
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public function noticeRef() { |
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4 |
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if (!$this->hasNoticeRef()) { |
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throw new \LogicException("noticeRef not set."); |
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} |
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return $this->_ref; |
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} |
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protected function _qualifierASN1() { |
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$elements = array(); |
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if (isset($this->_ref)) { |
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$elements[] = $this->_ref->toASN1(); |
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} |
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if (isset($this->_text)) { |
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$elements[] = $this->_text->toASN1(); |
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} |
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return new Sequence(...$elements); |
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} |
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} |
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sop /
x509
