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<?php
declare(strict_types=1);
namespace SpomkyLabs\Pki\X509\AttributeCertificate;
use SpomkyLabs\Pki\X501\ASN1\Attribute;
use SpomkyLabs\Pki\X501\ASN1\AttributeType;
use SpomkyLabs\Pki\X501\ASN1\AttributeValue\AttributeValue;
use SpomkyLabs\Pki\X501\ASN1\Collection\SequenceOfAttributes;
use SpomkyLabs\Pki\X509\AttributeCertificate\Attribute\AccessIdentityAttributeValue;
use SpomkyLabs\Pki\X509\AttributeCertificate\Attribute\AuthenticationInfoAttributeValue;
use SpomkyLabs\Pki\X509\AttributeCertificate\Attribute\ChargingIdentityAttributeValue;
use SpomkyLabs\Pki\X509\AttributeCertificate\Attribute\GroupAttributeValue;
use SpomkyLabs\Pki\X509\AttributeCertificate\Attribute\RoleAttributeValue;
/**
* Implements *Attributes* ASN.1 type of *AttributeCertificateInfo*.
*
* @see https://tools.ietf.org/html/rfc5755#section-4.1
* @see https://tools.ietf.org/html/rfc5755#section-4.2.7
*/
final class Attributes extends SequenceOfAttributes
{
/**
* Mapping from OID to attribute value class name.
*
* @internal
*
* @var array<string, string>
*/
private const MAP_OID_TO_CLASS = [
AccessIdentityAttributeValue::OID => AccessIdentityAttributeValue::class,
AuthenticationInfoAttributeValue::OID => AuthenticationInfoAttributeValue::class,
ChargingIdentityAttributeValue::OID => ChargingIdentityAttributeValue::class,
GroupAttributeValue::OID => GroupAttributeValue::class,
AttributeType::OID_ROLE => RoleAttributeValue::class,
];
/**
* Initialize from attribute values.
*
* @param AttributeValue ...$values List of attribute values
*/
public static function fromAttributeValues(AttributeValue ...$values): static
{
return static::create(...array_map(static fn (AttributeValue $value) => $value->toAttribute(), $values));
}
/**
* Check whether 'Access Identity' attribute is present.
*/
public function hasAccessIdentity(): bool
{
return $this->has(AccessIdentityAttributeValue::OID);
}
/**
* Get the first 'Access Identity' attribute value.
*/
public function accessIdentity(): AccessIdentityAttributeValue
{
return $this->firstOf(AccessIdentityAttributeValue::OID)->first();
}
/**
* Check whether 'Service Authentication Information' attribute is present.
*/
public function hasAuthenticationInformation(): bool
{
return $this->has(AuthenticationInfoAttributeValue::OID);
}
/**
* Get the first 'Service Authentication Information' attribute value.
*/
public function authenticationInformation(): AuthenticationInfoAttributeValue
{
return $this->firstOf(AuthenticationInfoAttributeValue::OID)->first();
}
/**
* Check whether 'Charging Identity' attribute is present.
*/
public function hasChargingIdentity(): bool
{
return $this->has(ChargingIdentityAttributeValue::OID);
}
/**
* Get the first 'Charging Identity' attribute value.
*/
public function chargingIdentity(): ChargingIdentityAttributeValue
{
return $this->firstOf(ChargingIdentityAttributeValue::OID)->first();
}
/**
* Check whether 'Group' attribute is present.
*/
public function hasGroup(): bool
{
return $this->has(GroupAttributeValue::OID);
}
/**
* Get the first 'Group' attribute value.
*/
public function group(): GroupAttributeValue
{
return $this->firstOf(GroupAttributeValue::OID)->first();
}
/**
* Check whether 'Role' attribute is present.
*/
public function hasRole(): bool
{
return $this->has(AttributeType::OID_ROLE);
}
/**
* Get the first 'Role' attribute value.
*/
public function role(): RoleAttributeValue
{
return $this->firstOf(AttributeType::OID_ROLE)->first();
}
/**
* Get all 'Role' attribute values.
*
* @return RoleAttributeValue[]
*/
public function roles(): array
{
return array_merge(
[],
...array_map(static fn (Attribute $attr) => $attr->values(), $this->allOf(AttributeType::OID_ROLE))
);
}
protected static function _castAttributeValues(Attribute $attribute): Attribute
{
$oid = $attribute->oid();
if (isset(self::MAP_OID_TO_CLASS[$oid])) {
return $attribute->castValues(self::MAP_OID_TO_CLASS[$oid]);
}
return $attribute;
}
}