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<?php |
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namespace X509\Certificate; |
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use CryptoUtil\PEM\PEM; |
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use CryptoUtil\PEM\PEMBundle; |
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/** |
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* Implements a list of certificates. |
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*/ |
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class CertificateBundle implements \Countable, \IteratorAggregate |
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{ |
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/** |
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* Certificates. |
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* |
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* @var Certificate[] $_certs |
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*/ |
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protected $_certs; |
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/** |
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* Constructor |
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* |
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* @param Certificate ...$certs Certificate objects |
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*/ |
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public function __construct(Certificate ...$certs) { |
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$this->_certs = $certs; |
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} |
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/** |
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* Initialize from PEMs. |
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* |
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* @param PEM ...$pems PEM objects |
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* @return self |
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*/ |
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public static function fromPEMs(PEM ...$pems) { |
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$certs = array_map( |
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function ($pem) { |
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return Certificate::fromPEM($pem); |
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}, $pems); |
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return new self(...$certs); |
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} |
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/** |
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* Initialize from PEM bundle. |
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* |
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* @param PEMBundle $pem_bundle |
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* @return self |
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*/ |
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public static function fromPEMBundle(PEMBundle $pem_bundle) { |
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return self::fromPEMs(...$pem_bundle->all()); |
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} |
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/** |
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* Get self with certificates added. |
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* |
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* @param Certificate ...$cert |
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* @return self |
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*/ |
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public function withCertificates(Certificate ...$cert) { |
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$obj = clone $this; |
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$obj->_certs = array_merge($obj->_certs, $cert); |
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return $obj; |
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} |
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/** |
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* Get self with certificates from PEMBundle added. |
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* |
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* @param PEMBundle $pem_bundle |
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* @return self |
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*/ |
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public function withPEMBundle(PEMBundle $pem_bundle) { |
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$certs = $this->_certs; |
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foreach ($pem_bundle as $pem) { |
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$certs[] = Certificate::fromPEM($pem); |
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} |
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return new self(...$certs); |
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} |
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/** |
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* Get self with single certificate from PEM added. |
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* |
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* @param PEM $pem |
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* @return self |
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*/ |
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public function withPEM(PEM $pem) { |
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$certs = $this->_certs; |
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$certs[] = Certificate::fromPEM($pem); |
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return new self(...$certs); |
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} |
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/** |
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* Get all certificates that have given subject key identifier. |
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* |
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* @param string $id |
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* @return Certificate[] |
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*/ |
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public function allBySubjectKeyIdentifier($id) { |
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$certs = array(); |
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foreach ($this->_certs as $cert) { |
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$extensions = $cert->tbsCertificate()->extensions(); |
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if (!$extensions->hasSubjectKeyIdentifier()) { |
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continue; |
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} |
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if ($id === $extensions->subjectKeyIdentifier()->keyIdentifier()) { |
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$certs[] = $cert; |
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} |
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} |
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return $certs; |
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} |
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/** |
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* Get all certificates in a bundle. |
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* |
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* @return Certificate[] |
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*/ |
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public function all() { |
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return $this->_certs; |
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} |
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/** |
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* |
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* @see Countable::count() |
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* @return int |
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*/ |
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public function count() { |
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return count($this->_certs); |
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} |
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/** |
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* Get iterator for certificates. |
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* |
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* @see IteratorAggregate::getIterator() |
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* @return \ArrayIterator |
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*/ |
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public function getIterator() { |
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return new \ArrayIterator($this->_certs); |
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} |
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} |
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sop /
x509
