ArtifactResponse::fromXML() - Code Metrics - simplesamlphp/saml2 - Measure and Improve Code Quality continuously with Scrutinizer

ArtifactResponse::fromXML() B
last analyzed 2025-11-20 18:23 UTC

↳ Parent: ArtifactResponse

Complexity

Conditions	6
Paths	6

Size

Total Lines	63
Code Lines	40

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
eloc	40
nc	6
nop	1
dl	0
loc	63
rs	8.6577
c	0
b	0
f	0

How to fix Long Method

<?php

declare(strict_types=1);

namespace SimpleSAML\SAML2\XML\samlp;

use DOMElement;
use SimpleSAML\SAML2\Assert\Assert;
use SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooHighException;
use SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooLowException;
use SimpleSAML\SAML2\Type\SAMLAnyURIValue;
use SimpleSAML\SAML2\Type\SAMLDateTimeValue;
use SimpleSAML\SAML2\Type\SAMLStringValue;
use SimpleSAML\SAML2\Utils\XPath;
use SimpleSAML\SAML2\XML\saml\Issuer;
use SimpleSAML\XML\SchemaValidatableElementInterface;
use SimpleSAML\XML\SchemaValidatableElementTrait;
use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException;
use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
use SimpleSAML\XMLSchema\Type\IDValue;
use SimpleSAML\XMLSchema\Type\NCNameValue;
use SimpleSAML\XMLSecurity\XML\ds\Signature;

use function array_pop;
use function version_compare;

/**
 * The \SimpleSAML\SAML2\XML\samlp\ArtifactResponse,
 *  is the response to the \SimpleSAML\SAML2\XML\samlp\ArtifactResolve.
 *
 * @package simplesamlphp/saml2
 */
class ArtifactResponse extends AbstractStatusResponse implements SchemaValidatableElementInterface
{
    use SchemaValidatableElementTrait;



    /**
     * Constructor for SAML 2 ArtifactResponse.
     *
     * @param \SimpleSAML\XMLSchema\Type\IDValue $id
     * @param \SimpleSAML\SAML2\XML\samlp\Status $status
     * @param \SimpleSAML\SAML2\Type\SAMLDateTimeValue $issueInstant
     * @param \SimpleSAML\SAML2\XML\saml\Issuer|null $issuer
     * @param \SimpleSAML\XMLSchema\Type\NCNameValue|null $inResponseTo
     * @param \SimpleSAML\SAML2\Type\SAMLAnyURIValue|null $destination
     * @param \SimpleSAML\SAML2\Type\SAMLAnyURIValue|null $consent
     * @param \SimpleSAML\SAML2\XML\samlp\Extensions|null $extensions
     * @param \SimpleSAML\SAML2\XML\samlp\AbstractMessage|null $message
     */
    final public function __construct(
        IDValue $id,
        Status $status,
        SAMLDateTimeValue $issueInstant,
        ?Issuer $issuer = null,
        ?NCNameValue $inResponseTo = null,
        ?SAMLAnyURIValue $destination = null,
        ?SAMLAnyURIValue $consent = null,
        ?Extensions $extensions = null,
        protected ?AbstractMessage $message = null,
    ) {
        parent::__construct(
            $id,
            $status,
            $issueInstant,
            $issuer,
            $inResponseTo,
            $destination,
            $consent,
            $extensions,
        );
    }


    /**
     * Collect the value of the any-property
     *
     * @return \SimpleSAML\SAML2\XML\samlp\AbstractMessage|null
     */
    public function getMessage(): ?AbstractMessage
    {
        return $this->message;
    }


    /**
     * Convert XML into an ArtifactResponse
     *
     * @param \DOMElement $xml
     * @return static
     *
     * @throws \SimpleSAML\XMLSchema\Exception\InvalidDOMElementException
     *   if the qualified name of the supplied element is wrong
     * @throws \SimpleSAML\XMLSchema\Exception\MissingAttributeException
     *   if the supplied element is missing one of the mandatory attributes
     */
    public static function fromXML(DOMElement $xml): static
    {
        Assert::same($xml->localName, 'ArtifactResponse', InvalidDOMElementException::class);
        Assert::same($xml->namespaceURI, ArtifactResponse::NS, InvalidDOMElementException::class);

        $version = self::getAttribute($xml, 'Version', SAMLStringValue::class);
        Assert::true(version_compare('2.0', $version->getValue(), '<='), RequestVersionTooLowException::class);
        Assert::true(version_compare('2.0', $version->getValue(), '>='), RequestVersionTooHighException::class);

        $issuer = Issuer::getChildrenOfClass($xml);
        Assert::countBetween($issuer, 0, 1);

        // find message; it should come last, after the Status-element
        $status = XPath::xpQuery($xml, './saml_protocol:Status', XPath::getXPath($xml));
        $status = $status[0];
        $message = null;

        /** @psalm-suppress RedundantCondition */
        for ($child = $status->nextSibling; $child !== null; $child = $child->nextSibling) {
            if ($child instanceof DOMElement) {
                $message = MessageFactory::fromXML($child);
                break;
            }
            /* Ignore comments and text nodes. */
        }

        $status = Status::getChildrenOfClass($xml);
        Assert::count($status, 1);

        $extensions = Extensions::getChildrenOfClass($xml);
        Assert::maxCount(
            $extensions,
            1,
            'Only one saml:Extensions element is allowed.',
            TooManyElementsException::class,
        );

        $signature = Signature::getChildrenOfClass($xml);
        Assert::maxCount(
            $signature,
            1,
            'Only one ds:Signature element is allowed.',
            TooManyElementsException::class,
        );

        $response = new static(
            self::getAttribute($xml, 'ID', IDValue::class),
            array_pop($status),
            self::getAttribute($xml, 'IssueInstant', SAMLDateTimeValue::class),
            empty($issuer) ? null : array_pop($issuer),
            self::getOptionalAttribute($xml, 'InResponseTo', NCNameValue::class, null),
            self::getOptionalAttribute($xml, 'Destination', SAMLAnyURIValue::class, null),
            self::getOptionalAttribute($xml, 'Consent', SAMLAnyURIValue::class, null),
            empty($extensions) ? null : array_pop($extensions),
            $message,
        );

        if (!empty($signature)) {
            $response->setSignature($signature[0]);
            $response->setXML($xml);
        }

        return $response;
    }


    /**
     * Convert this message to an unsigned XML document.
     * This method does not sign the resulting XML document.
     *
     * @return \DOMElement The root element of the DOM tree
     */
    protected function toUnsignedXML(?DOMElement $parent = null): DOMElement
    {
        $e = parent::toUnsignedXML($parent);

        $this->getMessage()?->toXML($e);

        return $e;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SimpleSAML\SAML2\XML\samlp;
6
7			use DOMElement;
8			use SimpleSAML\SAML2\Assert\Assert;
9			use SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooHighException;
10			use SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooLowException;
11			use SimpleSAML\SAML2\Type\SAMLAnyURIValue;
12			use SimpleSAML\SAML2\Type\SAMLDateTimeValue;
13			use SimpleSAML\SAML2\Type\SAMLStringValue;
14			use SimpleSAML\SAML2\Utils\XPath;
15			use SimpleSAML\SAML2\XML\saml\Issuer;
16			use SimpleSAML\XML\SchemaValidatableElementInterface;
17			use SimpleSAML\XML\SchemaValidatableElementTrait;
18			use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException;
19			use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
20			use SimpleSAML\XMLSchema\Type\IDValue;
21			use SimpleSAML\XMLSchema\Type\NCNameValue;
22			use SimpleSAML\XMLSecurity\XML\ds\Signature;
23
24			use function array_pop;
25			use function version_compare;
26
27			/**
28			* The \SimpleSAML\SAML2\XML\samlp\ArtifactResponse,
29			* is the response to the \SimpleSAML\SAML2\XML\samlp\ArtifactResolve.
30			*
31			* @package simplesamlphp/saml2
32			*/
33			class ArtifactResponse extends AbstractStatusResponse implements SchemaValidatableElementInterface
34			{
35			use SchemaValidatableElementTrait;
			0 ignored issues – show Bug introduced 2024-12-24 13:03 UTC by Report Bug Copy Issue Report The trait `SimpleSAML\XML\SchemaValidatableElementTrait` requires the property `$line` which is not provided by `SimpleSAML\SAML2\XML\samlp\ArtifactResponse`. Loading history...
36
37
38			/**
39			* Constructor for SAML 2 ArtifactResponse.
40			*
41			* @param \SimpleSAML\XMLSchema\Type\IDValue $id
42			* @param \SimpleSAML\SAML2\XML\samlp\Status $status
43			* @param \SimpleSAML\SAML2\Type\SAMLDateTimeValue $issueInstant
44			* @param \SimpleSAML\SAML2\XML\saml\Issuer\|null $issuer
45			* @param \SimpleSAML\XMLSchema\Type\NCNameValue\|null $inResponseTo
46			* @param \SimpleSAML\SAML2\Type\SAMLAnyURIValue\|null $destination
47			* @param \SimpleSAML\SAML2\Type\SAMLAnyURIValue\|null $consent
48			* @param \SimpleSAML\SAML2\XML\samlp\Extensions\|null $extensions
49			* @param \SimpleSAML\SAML2\XML\samlp\AbstractMessage\|null $message
50			*/
51			final public function __construct(
52			IDValue $id,
53			Status $status,
54			SAMLDateTimeValue $issueInstant,
55			?Issuer $issuer = null,
56			?NCNameValue $inResponseTo = null,
57			?SAMLAnyURIValue $destination = null,
58			?SAMLAnyURIValue $consent = null,
59			?Extensions $extensions = null,
60			protected ?AbstractMessage $message = null,
61			) {
62			parent::__construct(
63			$id,
64			$status,
65			$issueInstant,
66			$issuer,
67			$inResponseTo,
68			$destination,
69			$consent,
70			$extensions,
71			);
72			}
73
74
75			/**
76			* Collect the value of the any-property
77			*
78			* @return \SimpleSAML\SAML2\XML\samlp\AbstractMessage\|null
79			*/
80			public function getMessage(): ?AbstractMessage
81			{
82			return $this->message;
83			}
84
85
86			/**
87			* Convert XML into an ArtifactResponse
88			*
89			* @param \DOMElement $xml
90			* @return static
91			*
92			* @throws \SimpleSAML\XMLSchema\Exception\InvalidDOMElementException
93			* if the qualified name of the supplied element is wrong
94			* @throws \SimpleSAML\XMLSchema\Exception\MissingAttributeException
95			* if the supplied element is missing one of the mandatory attributes
96			*/
97			public static function fromXML(DOMElement $xml): static
98			{
99			Assert::same($xml->localName, 'ArtifactResponse', InvalidDOMElementException::class);
100			Assert::same($xml->namespaceURI, ArtifactResponse::NS, InvalidDOMElementException::class);
101
102			$version = self::getAttribute($xml, 'Version', SAMLStringValue::class);
103			Assert::true(version_compare('2.0', $version->getValue(), '<='), RequestVersionTooLowException::class);
104			Assert::true(version_compare('2.0', $version->getValue(), '>='), RequestVersionTooHighException::class);
105
106			$issuer = Issuer::getChildrenOfClass($xml);
107			Assert::countBetween($issuer, 0, 1);
108
109			// find message; it should come last, after the Status-element
110			$status = XPath::xpQuery($xml, './saml_protocol:Status', XPath::getXPath($xml));
111			$status = $status[0];
112			$message = null;
113
114			/** @psalm-suppress RedundantCondition */
115			for ($child = $status->nextSibling; $child !== null; $child = $child->nextSibling) {
116			if ($child instanceof DOMElement) {
117			$message = MessageFactory::fromXML($child);
118			break;
119			}
120			/* Ignore comments and text nodes. */
121			}
122
123			$status = Status::getChildrenOfClass($xml);
124			Assert::count($status, 1);
125
126			$extensions = Extensions::getChildrenOfClass($xml);
127			Assert::maxCount(
128			$extensions,
129			1,
130			'Only one saml:Extensions element is allowed.',
131			TooManyElementsException::class,
132			);
133
134			$signature = Signature::getChildrenOfClass($xml);
135			Assert::maxCount(
136			$signature,
137			1,
138			'Only one ds:Signature element is allowed.',
139			TooManyElementsException::class,
140			);
141
142			$response = new static(
143			self::getAttribute($xml, 'ID', IDValue::class),
144			array_pop($status),
145			self::getAttribute($xml, 'IssueInstant', SAMLDateTimeValue::class),
146			empty($issuer) ? null : array_pop($issuer),
147			self::getOptionalAttribute($xml, 'InResponseTo', NCNameValue::class, null),
148			self::getOptionalAttribute($xml, 'Destination', SAMLAnyURIValue::class, null),
149			self::getOptionalAttribute($xml, 'Consent', SAMLAnyURIValue::class, null),
150			empty($extensions) ? null : array_pop($extensions),
151			$message,
152			);
153
154			if (!empty($signature)) {
155			$response->setSignature($signature[0]);
156			$response->setXML($xml);
157			}
158
159			return $response;
160			}
161
162
163			/**
164			* Convert this message to an unsigned XML document.
165			* This method does not sign the resulting XML document.
166			*
167			* @return \DOMElement The root element of the DOM tree
168			*/
169			protected function toUnsignedXML(?DOMElement $parent = null): DOMElement
170			{
171			$e = parent::toUnsignedXML($parent);
172
173			$this->getMessage()?->toXML($e);
174
175			return $e;
176			}
177			}
178

simplesamlphp / saml2

ArtifactResponse::fromXML() B last analyzed 2025-11-20 18:23 UTC

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ArtifactResponse::fromXML() B
last analyzed 2025-11-20 18:23 UTC