Signature::fromXML() - Code Metrics - simplesamlphp/xml-security - Measure and Improve Code Quality continuously with Scrutinizer

Signature::fromXML() A
last analyzed 2025-06-09 18:03 UTC

↳ Parent: Signature

Complexity

Conditions	2
Paths	1

Size

Total Lines	51
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	33
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	51
rs	9.392

How to fix Long Method

<?php

declare(strict_types=1);

namespace SimpleSAML\XMLSecurity\XML\ds;

use DOMElement;
use SimpleSAML\XML\Exception\InvalidDOMElementException;
use SimpleSAML\XML\Exception\MissingElementException;
use SimpleSAML\XML\Exception\TooManyElementsException;
use SimpleSAML\XML\SchemaValidatableElementInterface;
use SimpleSAML\XML\SchemaValidatableElementTrait;
use SimpleSAML\XMLSecurity\Assert\Assert;
use SimpleSAML\XMLSecurity\Constants as C;

use function array_pop;

/**
 * Class representing a ds:Signature element.
 *
 * @package simplesamlphp/xml-security
 */
final class Signature extends AbstractDsElement implements SchemaValidatableElementInterface
{
    use SchemaValidatableElementTrait;


    /**
     * Signature constructor.
     *
     * @param \SimpleSAML\XMLSecurity\XML\ds\SignedInfo $signedInfo
     * @param \SimpleSAML\XMLSecurity\XML\ds\SignatureValue $signatureValue
     * @param \SimpleSAML\XMLSecurity\XML\ds\KeyInfo|null $keyInfo
     * @param \SimpleSAML\XMLSecurity\XML\ds\DsObject[] $objects
     * @param string|null $Id
     */
    public function __construct(
        protected SignedInfo $signedInfo,
        protected SignatureValue $signatureValue,
        protected ?KeyInfo $keyInfo,
        protected array $objects = [],
        protected ?string $Id = null,
    ) {
        Assert::maxCount($objects, C::UNBOUNDED_LIMIT);
        Assert::allIsInstanceOf($objects, DsObject::class);
        Assert::nullOrValidNCName($Id);
    }


    /**
     * Get the Id used for this signature.
     *
     * @return string|null
     */
    public function getId(): ?string
    {
        return $this->Id;
    }


    /**
     * @return \SimpleSAML\XMLSecurity\XML\ds\SignedInfo
     */
    public function getSignedInfo(): SignedInfo
    {
        return $this->signedInfo;
    }


    /**
     * @return \SimpleSAML\XMLSecurity\XML\ds\SignatureValue
     */
    public function getSignatureValue(): SignatureValue
    {
        return $this->signatureValue;
    }


    /**
     * @return \SimpleSAML\XMLSecurity\XML\ds\KeyInfo|null
     */
    public function getKeyInfo(): ?KeyInfo
    {
        return $this->keyInfo;
    }


    /**
     * Get the array of ds:Object elements attached to this signature.
     *
     * @return \SimpleSAML\XMLSecurity\XML\ds\DsObject[]
     */
    public function getObjects(): array
    {
        return $this->objects;
    }


    /**
     * Convert XML into a Signature element
     *
     * @param \DOMElement $xml
     * @return static
     *
     * @throws \SimpleSAML\XML\Exception\InvalidDOMElementException
     *   If the qualified name of the supplied element is wrong
     */
    public static function fromXML(DOMElement $xml): static
    {
        Assert::same($xml->localName, 'Signature', InvalidDOMElementException::class);
        Assert::same($xml->namespaceURI, Signature::NS, InvalidDOMElementException::class);

        $Id = self::getOptionalAttribute($xml, 'Id', null);

        $signedInfo = SignedInfo::getChildrenOfClass($xml);
        Assert::minCount(
            $signedInfo,
            1,
            'ds:Signature needs exactly one ds:SignedInfo element.',
            MissingElementException::class,
        );
        Assert::maxCount(
            $signedInfo,
            1,
            'ds:Signature needs exactly one ds:SignedInfo element.',
            TooManyElementsException::class,
        );

        $signatureValue = SignatureValue::getChildrenOfClass($xml);
        Assert::minCount(
            $signatureValue,
            1,
            'ds:Signature needs exactly one ds:SignatureValue element.',
            MissingElementException::class,
        );
        Assert::maxCount(
            $signatureValue,
            1,
            'ds:Signature needs exactly one ds:SignatureValue element.',
            TooManyElementsException::class,
        );

        $keyInfo = KeyInfo::getChildrenOfClass($xml);
        Assert::maxCount(
            $keyInfo,
            1,
            'ds:Signature can hold a maximum of one ds:KeyInfo element.',
            TooManyElementsException::class,
        );

        $objects = DsObject::getChildrenOfClass($xml);

        return new static(
            array_pop($signedInfo),
            array_pop($signatureValue),
            empty($keyInfo) ? null : array_pop($keyInfo),
            $objects,
            $Id,
        );
    }


    /**
     * Convert this Signature element to XML.
     *
     * @param \DOMElement|null $parent The element we should append this Signature element to.
     * @return \DOMElement
     */
    public function toXML(?DOMElement $parent = null): DOMElement
    {
        $e = $this->instantiateParentElement($parent);

        if ($this->getId() !== null) {
            $e->setAttribute('Id', $this->getId());
        }

        $this->getSignedInfo()->toXML($e);
        $this->getSignatureValue()->toXML($e);
        $this->getKeyInfo()?->toXML($e);

        foreach ($this->getObjects() as $o) {
            $o->toXML($e);
        }

        return $e;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SimpleSAML\XMLSecurity\XML\ds;
6
7			use DOMElement;
8			use SimpleSAML\XML\Exception\InvalidDOMElementException;
9			use SimpleSAML\XML\Exception\MissingElementException;
10			use SimpleSAML\XML\Exception\TooManyElementsException;
11			use SimpleSAML\XML\SchemaValidatableElementInterface;
12			use SimpleSAML\XML\SchemaValidatableElementTrait;
13			use SimpleSAML\XMLSecurity\Assert\Assert;
14			use SimpleSAML\XMLSecurity\Constants as C;
15
16			use function array_pop;
17
18			/**
19			* Class representing a ds:Signature element.
20			*
21			* @package simplesamlphp/xml-security
22			*/
23			final class Signature extends AbstractDsElement implements SchemaValidatableElementInterface
24			{
25			use SchemaValidatableElementTrait;
			0 ignored issues – show introduced 2024-12-19 20:23 UTC by Report Bug Copy Issue Report The trait `SimpleSAML\XML\SchemaValidatableElementTrait` requires some properties which are not provided by `SimpleSAML\XMLSecurity\XML\ds\Signature`: `$message`, `$line` Loading history...
26
27			/**
28			* Signature constructor.
29			*
30			* @param \SimpleSAML\XMLSecurity\XML\ds\SignedInfo $signedInfo
31			* @param \SimpleSAML\XMLSecurity\XML\ds\SignatureValue $signatureValue
32			* @param \SimpleSAML\XMLSecurity\XML\ds\KeyInfo\|null $keyInfo
33			* @param \SimpleSAML\XMLSecurity\XML\ds\DsObject[] $objects
34			* @param string\|null $Id
35			*/
36			public function __construct(
37			protected SignedInfo $signedInfo,
38			protected SignatureValue $signatureValue,
39			protected ?KeyInfo $keyInfo,
40			protected array $objects = [],
41			protected ?string $Id = null,
42			) {
43			Assert::maxCount($objects, C::UNBOUNDED_LIMIT);
44			Assert::allIsInstanceOf($objects, DsObject::class);
45			Assert::nullOrValidNCName($Id);
46			}
47
48
49			/**
50			* Get the Id used for this signature.
51			*
52			* @return string\|null
53			*/
54			public function getId(): ?string
55			{
56			return $this->Id;
57			}
58
59
60			/**
61			* @return \SimpleSAML\XMLSecurity\XML\ds\SignedInfo
62			*/
63			public function getSignedInfo(): SignedInfo
64			{
65			return $this->signedInfo;
66			}
67
68
69			/**
70			* @return \SimpleSAML\XMLSecurity\XML\ds\SignatureValue
71			*/
72			public function getSignatureValue(): SignatureValue
73			{
74			return $this->signatureValue;
75			}
76
77
78			/**
79			* @return \SimpleSAML\XMLSecurity\XML\ds\KeyInfo\|null
80			*/
81			public function getKeyInfo(): ?KeyInfo
82			{
83			return $this->keyInfo;
84			}
85
86
87			/**
88			* Get the array of ds:Object elements attached to this signature.
89			*
90			* @return \SimpleSAML\XMLSecurity\XML\ds\DsObject[]
91			*/
92			public function getObjects(): array
93			{
94			return $this->objects;
95			}
96
97
98			/**
99			* Convert XML into a Signature element
100			*
101			* @param \DOMElement $xml
102			* @return static
103			*
104			* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException
105			* If the qualified name of the supplied element is wrong
106			*/
107			public static function fromXML(DOMElement $xml): static
108			{
109			Assert::same($xml->localName, 'Signature', InvalidDOMElementException::class);
110			Assert::same($xml->namespaceURI, Signature::NS, InvalidDOMElementException::class);
111
112			$Id = self::getOptionalAttribute($xml, 'Id', null);
113
114			$signedInfo = SignedInfo::getChildrenOfClass($xml);
115			Assert::minCount(
116			$signedInfo,
117			1,
118			'ds:Signature needs exactly one ds:SignedInfo element.',
119			MissingElementException::class,
120			);
121			Assert::maxCount(
122			$signedInfo,
123			1,
124			'ds:Signature needs exactly one ds:SignedInfo element.',
125			TooManyElementsException::class,
126			);
127
128			$signatureValue = SignatureValue::getChildrenOfClass($xml);
129			Assert::minCount(
130			$signatureValue,
131			1,
132			'ds:Signature needs exactly one ds:SignatureValue element.',
133			MissingElementException::class,
134			);
135			Assert::maxCount(
136			$signatureValue,
137			1,
138			'ds:Signature needs exactly one ds:SignatureValue element.',
139			TooManyElementsException::class,
140			);
141
142			$keyInfo = KeyInfo::getChildrenOfClass($xml);
143			Assert::maxCount(
144			$keyInfo,
145			1,
146			'ds:Signature can hold a maximum of one ds:KeyInfo element.',
147			TooManyElementsException::class,
148			);
149
150			$objects = DsObject::getChildrenOfClass($xml);
151
152			return new static(
153			array_pop($signedInfo),
154			array_pop($signatureValue),
155			empty($keyInfo) ? null : array_pop($keyInfo),
156			$objects,
157			$Id,
158			);
159			}
160
161
162			/**
163			* Convert this Signature element to XML.
164			*
165			* @param \DOMElement\|null $parent The element we should append this Signature element to.
166			* @return \DOMElement
167			*/
168			public function toXML(?DOMElement $parent = null): DOMElement
169			{
170			$e = $this->instantiateParentElement($parent);
171
172			if ($this->getId() !== null) {
173			$e->setAttribute('Id', $this->getId());
174			}
175
176			$this->getSignedInfo()->toXML($e);
177			$this->getSignatureValue()->toXML($e);
178			$this->getKeyInfo()?->toXML($e);
179
180			foreach ($this->getObjects() as $o) {
181			$o->toXML($e);
182			}
183
184			return $e;
185			}
186			}
187

simplesamlphp / xml-security

Signature::fromXML() A last analyzed 2025-06-09 18:03 UTC

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Signature::fromXML() A
last analyzed 2025-06-09 18:03 UTC