X509\Certificate\Extension\CertificatePolicy\NoticeReference

Complexity

Total Complexity

5

Size/Duplication

Total Lines	82
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	12	1
A	organization()	0	4	1
A	numbers()	0	4	1
A	toASN1()	0	9	1

<?php

declare(strict_types = 1);

namespace X509\Certificate\Extension\CertificatePolicy;

use ASN1\Type\UnspecifiedType;
use ASN1\Type\Constructed\Sequence;
use ASN1\Type\Primitive\Integer;

/**
 * Implements <i>NoticeReference</i> ASN.1 type used by
 * 'Certificate Policies' certificate extension.
 *
 * @link https://tools.ietf.org/html/rfc5280#section-4.2.1.4
 */
class NoticeReference
{
    /**
     * Organization.
     *
     * @var DisplayText $_organization
     */
    protected $_organization;
    
    /**
     * Notification reference numbers.
     *
     * @var int[] $_numbers
     */
    protected $_numbers;
    
    /**
     * Constructor.
     *
     * @param DisplayText $organization
     * @param int ...$numbers
     */
    public function __construct(DisplayText $organization, int ...$numbers)
    {
        $this->_organization = $organization;
        $this->_numbers = $numbers;
    }
    
    /**
     * Initialize from ASN.1.
     *
     * @param Sequence $seq
     * @return self
     */
    public static function fromASN1(Sequence $seq): self
    {
        $org = DisplayText::fromASN1($seq->at(0)->asString());
        $numbers = array_map(
            function (UnspecifiedType $el) {
                return $el->asInteger()->intNumber();
            },
            $seq->at(1)
                ->asSequence()
                ->elements());
        return new self($org, ...$numbers);
    }
    
    /**
     * Get reference organization.
     *
     * @return DisplayText
     */
    public function organization(): DisplayText
    {
        return $this->_organization;
    }
    
    /**
     * Get reference numbers.
     *
     * @return int[]
     */
    public function numbers(): array
    {
        return $this->_numbers;
    }
    
    /**
     * Generate ASN.1 structure.
     *
     * @return Sequence
     */
    public function toASN1(): Sequence
    {
        $org = $this->_organization->toASN1();
        $nums = array_map(
            function ($number) {
                return new Integer($number);
            }, $this->_numbers);
        return new Sequence($org, new Sequence(...$nums));
    }
}