X509\Certificate\Extension\AccessDescription\AccessDescription

Complexity

Total Complexity

5

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	fromASN1()	0	6	1
A	accessMethod()	0	4	1
A	accessLocation()	0	4	1
A	toASN1()	0	5	1

<?php
declare(strict_types = 1);

namespace X509\Certificate\Extension\AccessDescription;

use ASN1\Type\Constructed\Sequence;
use ASN1\Type\Primitive\ObjectIdentifier;
use X509\GeneralName\GeneralName;

/**
 * Base class implementing <i>AccessDescription</i> ASN.1 type for
 * 'Authority Information Access' and 'Subject Information Access' certificate
 * extensions.
 *
 * @link https://tools.ietf.org/html/rfc5280#section-4.2.2.1
 */
abstract class AccessDescription
{
    /**
     * Access method OID.
     *
     * @var string
     */
    protected $_accessMethod;
    
    /**
     * Access location.
     *
     * @var GeneralName
     */
    protected $_accessLocation;
    
    /**
     * Constructor.
     *
     * @param string $method Access method OID
     * @param GeneralName $location Access location
     */
    public function __construct($method, GeneralName $location)
    {
        $this->_accessMethod = $method;
        $this->_accessLocation = $location;
    }
    
    /**
     * Initialize from ASN.1.
     *
     * @param Sequence $seq
     * @return self
     */
    public static function fromASN1(Sequence $seq): self
    {
        return new static($seq->at(0)
            ->asObjectIdentifier()
            ->oid(), GeneralName::fromASN1($seq->at(1)->asTagged()));
    }
    
    /**
     * Get the access method OID.
     *
     * @return string
     */
    public function accessMethod(): string
    {
        return $this->_accessMethod;
    }
    
    /**
     * Get the access location.
     *
     * @return GeneralName
     */
    public function accessLocation(): GeneralName
    {
        return $this->_accessLocation;
    }
    
    /**
     * Generate ASN.1 structure.
     *
     * @return Sequence
     */
    public function toASN1()
    {
        return new Sequence(new ObjectIdentifier($this->_accessMethod),
            $this->_accessLocation->toASN1());
    }
}