Sop\X509\CertificationRequest\Attributes

Complexity

Total Complexity

5

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	extensionRequest()	0	6	2
A	_castAttributeValues()	0	7	2
A	hasExtensionRequest()	0	3	1

<?php

declare(strict_types = 1);

namespace Sop\X509\CertificationRequest;

use Sop\X501\ASN1\Attribute;
use Sop\X501\ASN1\Collection\SetOfAttributes;
use Sop\X509\CertificationRequest\Attribute\ExtensionRequestValue;

/**
 * Implements *Attributes* ASN.1 type of *CertificationRequestInfo*.
 *
 * @see https://tools.ietf.org/html/rfc2986#section-4
 */
class Attributes extends SetOfAttributes
{
    /**
     * Mapping from OID to attribute value class name.
     *
     * @internal
     *
     * @var array
     */
    const MAP_OID_TO_CLASS = [
        ExtensionRequestValue::OID => ExtensionRequestValue::class,
    ];

    /**
     * Check whether extension request attribute is present.
     *
     * @return bool
     */
    public function hasExtensionRequest(): bool
    {
        return $this->has(ExtensionRequestValue::OID);
    }

    /**
     * Get extension request attribute value.
     *
     * @throws \LogicException
     *
     * @return ExtensionRequestValue
     */
    public function extensionRequest(): ExtensionRequestValue
    {
        if (!$this->hasExtensionRequest()) {
            throw new \LogicException('No extension request attribute.');
        }
        return $this->firstOf(ExtensionRequestValue::OID)->first();
    }

    /**
     * {@inheritdoc}
     */
    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;
    }
}