Boolean::_decodeFromDER() - Code Metrics - sop/asn1 - Measure and Improve Code Quality continuously with Scrutinizer

Boolean::_decodeFromDER() A
last analyzed 2025-01-08 14:01 UTC

↳ Parent: Boolean

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	9
nc	3
nop	3
dl	0
loc	14
ccs	10
cts	10
cp	1
crap	3
rs	9.9666
c	0
b	0
f	0

<?php

declare(strict_types = 1);

namespace Sop\ASN1\Type\Primitive;

use Sop\ASN1\Component\Identifier;
use Sop\ASN1\Component\Length;
use Sop\ASN1\Element;
use Sop\ASN1\Exception\DecodeException;
use Sop\ASN1\Feature\ElementBase;
use Sop\ASN1\Type\PrimitiveType;
use Sop\ASN1\Type\UniversalClass;

/**
 * Implements *BOOLEAN* type.
 */
class Boolean extends Element
{
    use UniversalClass;
    use PrimitiveType;

    /**
     * Value.
     *
     * @var bool
     */
    private $_bool;

    /**
     * Constructor.
     */
    public function __construct(bool $bool)
    {
        $this->_typeTag = self::TYPE_BOOLEAN;
        $this->_bool = $bool;
    }

    /**
     * Get the value.
     */
    public function value(): bool
    {
        return $this->_bool;
    }

    /**
     * {@inheritdoc}
     */
    protected function _encodedContentDER(): string
    {
        return $this->_bool ? chr(0xff) : chr(0);
    }

    /**
     * {@inheritdoc}
     */
    protected static function _decodeFromDER(Identifier $identifier,
        string $data, int &$offset): ElementBase
    {
        $idx = $offset;
        Length::expectFromDER($data, $idx, 1);
        $byte = ord($data[$idx++]);
        if (0 !== $byte) {
            if (0xff !== $byte) {
                throw new DecodeException(
                    'DER encoded boolean true must have all bits set to 1.');
            }
        }
        $offset = $idx;
        return new self(0 !== $byte);
    }
}


1		<?php
2
3		declare(strict_types = 1);
4
5		namespace Sop\ASN1\Type\Primitive;
6
7		use Sop\ASN1\Component\Identifier;
8		use Sop\ASN1\Component\Length;
9		use Sop\ASN1\Element;
10		use Sop\ASN1\Exception\DecodeException;
11		use Sop\ASN1\Feature\ElementBase;
12		use Sop\ASN1\Type\PrimitiveType;
13		use Sop\ASN1\Type\UniversalClass;
14
15		/**
16		* Implements BOOLEAN type.
17		*/
18		class Boolean extends Element
19		{
20		use UniversalClass;
21		use PrimitiveType;
22
23		/**
24		* Value.
25		*
26		* @var bool
27		*/
28		private $_bool;
29
30		/**
31		* Constructor.
32		*/
33	33	public function __construct(bool $bool)
34		{
35	33	$this->_typeTag = self::TYPE_BOOLEAN;
36	33	$this->_bool = $bool;
37	33	}
38
39		/**
40		* Get the value.
41		*/
42	2	public function value(): bool
43		{
44	2	return $this->_bool;
45		}
46
47		/**
48		* {@inheritdoc}
49		*/
50	6	protected function _encodedContentDER(): string
51		{
52	6	return $this->_bool ? chr(0xff) : chr(0);
53		}
54
55		/**
56		* {@inheritdoc}
57		*/
58	8	protected static function _decodeFromDER(Identifier $identifier,
59		string $data, int &$offset): ElementBase
60		{
61	8	$idx = $offset;
62	8	Length::expectFromDER($data, $idx, 1);
63	7	$byte = ord($data[$idx++]);
64	7	if (0 !== $byte) {
65	5	if (0xff !== $byte) {
66	1	throw new DecodeException(
67	1	'DER encoded boolean true must have all bits set to 1.');
68		}
69		}
70	6	$offset = $idx;
71	6	return new self(0 !== $byte);
72		}
73		}
74

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Boolean::_decodeFromDER() A last analyzed 2025-01-08 14:01 UTC

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Boolean::_decodeFromDER() A
last analyzed 2025-01-08 14:01 UTC