EntityAttributes::__construct() - Code Metrics - Inspection of "Constructor promotion (#317)" - simplesamlphp/saml2 - Measure and Improve Code Quality continuously with Scrutinizer

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by Tim

created 2023-01-26 11:16 UTC

EntityAttributes::__construct() A

↳ Parent: EntityAttributes

Complexity

Conditions	2
Paths	2

Size

Total Lines	60
Code Lines	42

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	42
nc	2
nop	1
dl	0
loc	60
rs	9.248
c	0
b	0
f	0

How to fix Long Method

<?php

declare(strict_types=1);

namespace SimpleSAML\SAML2\XML\mdattr;

use DOMElement;
use SimpleSAML\Assert\Assert;
use SimpleSAML\SAML2\Exception\ProtocolViolationException;
use SimpleSAML\SAML2\Constants as C;
use SimpleSAML\SAML2\Utils\XPath;
use SimpleSAML\SAML2\XML\saml\Assertion;
use SimpleSAML\SAML2\XML\saml\Attribute;
use SimpleSAML\SAML2\XML\saml\AttributeStatement;
use SimpleSAML\SAML2\XML\saml\NameID;
use SimpleSAML\SAML2\XML\saml\Subject;
use SimpleSAML\SAML2\XML\saml\SubjectConfirmation;
use SimpleSAML\XML\Exception\InvalidDOMElementException;

use function array_filter;
use function array_merge;
use function sprintf;

/**
 * Class for handling the EntityAttributes metadata extension.
 *
 * @link: http://docs.oasis-open.org/security/saml/Post2.0/sstc-metadata-attr-cs-01.pdf
 * @package simplesamlphp/saml2
 */
final class EntityAttributes extends AbstractMdattrElement
{
    /**
     * Create a EntityAttributes element.
     *
     * @param (\SimpleSAML\SAML2\XML\saml\Assertion|\SimpleSAML\SAML2\XML\saml\Attribute)[] $children
     */
    public function __construct(
        protected array $children,
    ) {
        Assert::allIsInstanceOfAny($children, [Assertion::class, Attribute::class]);

        $assertions = array_filter($children, function ($child) {
            return $child instanceof Assertion;
        });

        foreach ($assertions as $assertion) {
            $statements = array_merge(
                $assertion->getAttributeStatements(),
                $assertion->getAuthnStatements(),
                $assertion->getStatements(),
            );

            Assert::allIsInstanceOf(
                $statements,
                AttributeStatement::class,
                '<saml:Asssertion> elements in an <mdattr:EntityAttributes> may only contain AttributeStatements',
                ProtocolViolationException::class,
            );
            Assert::count(
                $statements,
                1,
                'One (and only one) <saml:AttributeStatement> MUST be included '
                . 'in a <saml:Assertion> inside a <mdattr:EntityAttribute>',
                ProtocolViolationException::class,
            );
            Assert::notNull(
                Assertion::fromXML($assertion->toXML())->getSignature(),
                'Every <saml:Assertion> inside a <mdattr:EntityAttributes> must be individually signed',
                ProtocolViolationException::class,
            );

            $subject = $assertion->getSubject();
            Assert::notNull(
                $subject,
                'Every <saml:Assertion> inside a <mdattr:EntityAttributes> must contain a Subject',
                ProtocolViolationException::class,
            );

            Assert::isEmpty(
                $subject?->getSubjectConfirmation(),
                'Every <saml:Assertion> inside a <mdattr:EntityAttributes> must NOT contain any SubjectConfirmation',
                ProtocolViolationException::class,
            );

            $nameId = $subject?->getIdentifier();
            Assert::isInstanceOf(
                $nameId,
                NameID::class,
                'Every <saml:Assertion> inside a <mdattr:EntityAttributes> must contain a NameID',
                ProtocolViolationException::class,
            );
            Assert::same(
                $nameId?->getFormat(),
                C::NAMEID_ENTITY,
                sprintf('The NameID format must be %s', C::NAMEID_ENTITY),
                ProtocolViolationException::class,
            );
        }
    }


    /**
     * Collect the value of the children-property
     *
     * @return (\SimpleSAML\SAML2\XML\saml\Assertion|\SimpleSAML\SAML2\XML\saml\Attribute)[]
     */
    public function getChildren(): array
    {
        return $this->children;
    }


    /**
     * Add the value to the children-property
     *
     * @param \SimpleSAML\SAML2\XML\saml\Assertion|\SimpleSAML\SAML2\XML\saml\Attribute $child
     * @return void
     * @throws \SimpleSAML\Assert\AssertionFailedException
     */
    public function addChild($child): void
    {
        $this->children = array_merge($this->children, [$child]);
    }


    /**
     * Convert XML into a EntityAttributes
     *
     * @param \DOMElement $xml The XML element we should load
     * @return self
     *
     * @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, 'EntityAttributes', InvalidDOMElementException::class);
        Assert::same($xml->namespaceURI, EntityAttributes::NS, InvalidDOMElementException::class);

        $children = [];
        foreach ($xml->childNodes as $node) {
            if ($node instanceof DOMElement && $node->namespaceURI === C::NS_SAML) {
                switch ($node->localName) {
                    case 'Assertion':
                        $children[] = Assertion::fromXML($node);
                        break;
                    case 'Attribute':
                        $children[] = Attribute::fromXML($node);
                        break;
                    default:
                        continue 2;
                }
            }
        }

        return new static($children);
    }


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

        foreach ($this->getChildren() as $child) {
            $child->toXML($e);
        }

        return $e;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SimpleSAML\SAML2\XML\mdattr;
6
7			use DOMElement;
8			use SimpleSAML\Assert\Assert;
9			use SimpleSAML\SAML2\Exception\ProtocolViolationException;
10			use SimpleSAML\SAML2\Constants as C;
11			use SimpleSAML\SAML2\Utils\XPath;
12			use SimpleSAML\SAML2\XML\saml\Assertion;
13			use SimpleSAML\SAML2\XML\saml\Attribute;
14			use SimpleSAML\SAML2\XML\saml\AttributeStatement;
15			use SimpleSAML\SAML2\XML\saml\NameID;
16			use SimpleSAML\SAML2\XML\saml\Subject;
17			use SimpleSAML\SAML2\XML\saml\SubjectConfirmation;
18			use SimpleSAML\XML\Exception\InvalidDOMElementException;
19
20			use function array_filter;
21			use function array_merge;
22			use function sprintf;
23
24			/**
25			* Class for handling the EntityAttributes metadata extension.
26			*
27			* @link: http://docs.oasis-open.org/security/saml/Post2.0/sstc-metadata-attr-cs-01.pdf
28			* @package simplesamlphp/saml2
29			*/
30			final class EntityAttributes extends AbstractMdattrElement
31			{
32			/**
33			* Create a EntityAttributes element.
34			*
35			* @param (\SimpleSAML\SAML2\XML\saml\Assertion\|\SimpleSAML\SAML2\XML\saml\Attribute)[] $children
36			*/
37			public function __construct(
38			protected array $children,
39			) {
40			Assert::allIsInstanceOfAny($children, [Assertion::class, Attribute::class]);
41
42			$assertions = array_filter($children, function ($child) {
43			return $child instanceof Assertion;
44			});
45
46			foreach ($assertions as $assertion) {
47			$statements = array_merge(
48			$assertion->getAttributeStatements(),
49			$assertion->getAuthnStatements(),
50			$assertion->getStatements(),
51			);
52
53			Assert::allIsInstanceOf(
54			$statements,
55			AttributeStatement::class,
56			'<saml:Asssertion> elements in an <mdattr:EntityAttributes> may only contain AttributeStatements',
57			ProtocolViolationException::class,
58			);
59			Assert::count(
60			$statements,
61			1,
62			'One (and only one) <saml:AttributeStatement> MUST be included '
63			. 'in a <saml:Assertion> inside a <mdattr:EntityAttribute>',
64			ProtocolViolationException::class,
65			);
66			Assert::notNull(
67			Assertion::fromXML($assertion->toXML())->getSignature(),
68			'Every <saml:Assertion> inside a <mdattr:EntityAttributes> must be individually signed',
69			ProtocolViolationException::class,
70			);
71
72			$subject = $assertion->getSubject();
73			Assert::notNull(
74			$subject,
75			'Every <saml:Assertion> inside a <mdattr:EntityAttributes> must contain a Subject',
76			ProtocolViolationException::class,
77			);
78
79			Assert::isEmpty(
80			$subject?->getSubjectConfirmation(),
81			'Every <saml:Assertion> inside a <mdattr:EntityAttributes> must NOT contain any SubjectConfirmation',
82			ProtocolViolationException::class,
83			);
84
85			$nameId = $subject?->getIdentifier();
86			Assert::isInstanceOf(
87			$nameId,
88			NameID::class,
89			'Every <saml:Assertion> inside a <mdattr:EntityAttributes> must contain a NameID',
90			ProtocolViolationException::class,
91			);
92			Assert::same(
93			$nameId?->getFormat(),
94			C::NAMEID_ENTITY,
95			sprintf('The NameID format must be %s', C::NAMEID_ENTITY),
96			ProtocolViolationException::class,
97			);
98			}
99			}
100
101
102			/**
103			* Collect the value of the children-property
104			*
105			* @return (\SimpleSAML\SAML2\XML\saml\Assertion\|\SimpleSAML\SAML2\XML\saml\Attribute)[]
106			*/
107			public function getChildren(): array
108			{
109			return $this->children;
110			}
111
112
113			/**
114			* Add the value to the children-property
115			*
116			* @param \SimpleSAML\SAML2\XML\saml\Assertion\|\SimpleSAML\SAML2\XML\saml\Attribute $child
117			* @return void
118			* @throws \SimpleSAML\Assert\AssertionFailedException
119			*/
120			public function addChild($child): void
121			{
122			$this->children = array_merge($this->children, [$child]);
123			}
124
125
126			/**
127			* Convert XML into a EntityAttributes
128			*
129			* @param \DOMElement $xml The XML element we should load
130			* @return self
131			*
132			* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException
133			* if the qualified name of the supplied element is wrong
134			*/
135			public static function fromXML(DOMElement $xml): static
136			{
137			Assert::same($xml->localName, 'EntityAttributes', InvalidDOMElementException::class);
138			Assert::same($xml->namespaceURI, EntityAttributes::NS, InvalidDOMElementException::class);
139
140			$children = [];
141			foreach ($xml->childNodes as $node) {
142			if ($node instanceof DOMElement && $node->namespaceURI === C::NS_SAML) {
143			switch ($node->localName) {
144			case 'Assertion':
145			$children[] = Assertion::fromXML($node);
146			break;
147			case 'Attribute':
148			$children[] = Attribute::fromXML($node);
149			break;
150			default:
151			continue 2;
152			}
153			}
154			}
155
156			return new static($children);
157			}
158
159
160			/**
161			* Convert this EntityAttributes to XML.
162			*
163			* @param \DOMElement\|null $parent The element we should append to.
164			* @return \DOMElement
165			*/
166			public function toXML(DOMElement $parent = null): DOMElement
167			{
168			$e = $this->instantiateParentElement($parent);
169
170			foreach ($this->getChildren() as $child) {
171			$child->toXML($e);
172			}
173
174			return $e;
175			}
176			}
177

simplesamlphp / saml2

Push — master ( 7a371e...4a8d98 )

EntityAttributes::__construct() A

Complexity

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Duplication

Importance

How to fix Long Method

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