AbstractRoleDescriptor::fromXML() - Code Metrics - Inspection of "Refactor Roledescriptor using ExtensionPointInterf..." - simplesamlphp/saml2 - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Tim

created 2023-05-19 23:29 UTC

AbstractRoleDescriptor::fromXML() B

↳ Parent: AbstractRoleDescriptor

Complexity

Conditions	5
Paths	8

Size

Total Lines	69
Code Lines	47

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	47
c	0
b	0
f	0
nc	8
nop	1
dl	0
loc	69
rs	8.8452

How to fix Long Method

<?php

declare(strict_types=1);

namespace SimpleSAML\SAML2\XML\md;

use DOMElement;
use SimpleSAML\Assert\Assert;
use SimpleSAML\SAML2\Constants as C;
use SimpleSAML\SAML2\Utils;
use SimpleSAML\SAML2\XML\ExtensionPointInterface;
use SimpleSAML\SAML2\XML\ExtensionPointTrait;
use SimpleSAML\XML\Attribute as XMLAttribute;
use SimpleSAML\XML\Chunk;
use SimpleSAML\XML\Exception\InvalidDOMElementException;
use SimpleSAML\XML\Exception\SchemaViolationException;
use SimpleSAML\XML\Exception\TooManyElementsException;
use SimpleSAML\XML\Utils as XMLUtils;

use function array_pop;
use function count;
use function implode;

/**
 * Class representing a SAML2 RoleDescriptor element.
 *
 * @package simplesamlphp/saml2
 */
abstract class AbstractRoleDescriptor extends AbstractRoleDescriptorType implements ExtensionPointInterface
{
    use ExtensionPointTrait;

    /** @var string */
    public const LOCALNAME = 'RoleDescriptor';


    /**
     * Initialize a md:RoleDescriptor from scratch.
     *
     * @param string $type
     * @param string[] $protocolSupportEnumeration A set of URI specifying the protocols supported.
     * @param string|null $ID The ID for this document. Defaults to null.
     * @param int|null $validUntil Unix time of validity for this document. Defaults to null.
     * @param string|null $cacheDuration Maximum time this document can be cached. Defaults to null.
     * @param \SimpleSAML\SAML2\XML\md\Extensions|null $extensions An Extensions object. Defaults to null.
     * @param string|null $errorURL An URI where to redirect users for support. Defaults to null.
     * @param \SimpleSAML\SAML2\XML\md\KeyDescriptor[] $keyDescriptor
     *   An array of KeyDescriptor elements. Defaults to an empty array.
     * @param \SimpleSAML\SAML2\XML\md\Organization|null $organization
     *   The organization running this entity. Defaults to null.
     * @param \SimpleSAML\SAML2\XML\md\ContactPerson[] $contactPerson
     *   An array of contacts for this entity. Defaults to an empty array.
     * @param list<\SimpleSAML\XML\Attribute> $namespacedAttributes
filter:
    dependency_paths: ["lib/*"]
     */
    public function __construct(
        protected string $type,
        array $protocolSupportEnumeration,
        ?string $ID = null,
        ?int $validUntil = null,
        ?string $cacheDuration = null,
        ?Extensions $extensions = null,
        ?string $errorURL = null,
        array $keyDescriptor = [],
        ?Organization $organization = null,
        array $contactPerson = [],
        array $namespacedAttributes = [],
    ) {
        parent::__construct(
            $protocolSupportEnumeration,
            $ID,
            $validUntil,
            $cacheDuration,
            $extensions,
            $errorURL,
            $keyDescriptor,
            $organization,
            $contactPerson,
            $namespacedAttributes
        );
    }


    /**
     * Return the xsi:type value corresponding this element.
     *
     * @return string
     */
    public function getXsiType(): string
    {
        return $this->type;
    }


    /**
     * Convert XML into an RoleDescriptor
     * @param \DOMElement $xml The XML element we should load
     * @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, 'RoleDescriptor', InvalidDOMElementException::class);
        Assert::same($xml->namespaceURI, C::NS_MD, InvalidDOMElementException::class);
        Assert::true(
            $xml->hasAttributeNS(C::NS_XSI, 'type'),
            'Missing required xsi:type in <saml:RoleDescriptor> element.',
            SchemaViolationException::class
        );

        $type = $xml->getAttributeNS(C::NS_XSI, 'type');
        Assert::validQName($type, SchemaViolationException::class);

        // first, try to resolve the type to a full namespaced version
        $qname = explode(':', $type, 2);
        if (count($qname) === 2) {
            list($prefix, $element) = $qname;
        } else {
            $prefix = null;
            list($element) = $qname;
        }
        $ns = $xml->lookupNamespaceUri($prefix);
        $type = ($ns === null) ? $element : implode(':', [$ns, $element]);

        // now check if we have a handler registered for it
        $handler = Utils::getContainer()->getExtensionHandler($type);
        if ($handler === null) {
            // we don't have a handler, proceed with unknown RoleDescriptor
            $protocols = self::getAttribute($xml, 'protocolSupportEnumeration');

            $validUntil = self::getOptionalAttribute($xml, 'validUntil', null);
            $orgs = Organization::getChildrenOfClass($xml);
            Assert::maxCount(
                $orgs,
                1,
                'More than one Organization found in this descriptor',
                TooManyElementsException::class,
            );

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

            return new UnknownRoleDescriptor(
                new Chunk($xml),
                $type,
                preg_split('/[\s]+/', trim($protocols)),
                self::getOptionalAttribute($xml, 'ID', null),
                $validUntil !== null ? XMLUtils::xsDateTimeToTimestamp($validUntil) : null,
                self::getOptionalAttribute($xml, 'cacheDuration', null),
                array_pop($extensions),
                self::getOptionalAttribute($xml, 'errorURL', null),
                KeyDescriptor::getChildrenOfClass($xml),
                array_pop($orgs),
                ContactPerson::getChildrenOfClass($xml),
            );
        }

        Assert::subclassOf(
            $handler,
            AbstractRoleDescriptor::class,
            'Elements implementing RoleDescriptor must extend \SimpleSAML\SAML2\XML\saml\AbstractRoleDescriptor.',
        );

        return $handler::fromXML($xml);
    }


    /**
     * Convert this RoleDescriptor to XML.
     *
     * @param \DOMElement|null $parent The element we are converting to XML.
     * @return \DOMElement The XML element after adding the data corresponding to this RoleDescriptor.
     */
    public function toUnsignedXML(?DOMElement $parent = null): DOMElement
    {
        $e = parent::toUnsignedXML($parent);

        $type = new XMLAttribute(C::NS_XSI, 'xsi', 'type', $this->getXsiType());
        $type->toXML($e);

        return $e;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SimpleSAML\SAML2\XML\md;
6
7			use DOMElement;
8			use SimpleSAML\Assert\Assert;
9			use SimpleSAML\SAML2\Constants as C;
10			use SimpleSAML\SAML2\Utils;
11			use SimpleSAML\SAML2\XML\ExtensionPointInterface;
12			use SimpleSAML\SAML2\XML\ExtensionPointTrait;
13			use SimpleSAML\XML\Attribute as XMLAttribute;
14			use SimpleSAML\XML\Chunk;
15			use SimpleSAML\XML\Exception\InvalidDOMElementException;
16			use SimpleSAML\XML\Exception\SchemaViolationException;
17			use SimpleSAML\XML\Exception\TooManyElementsException;
18			use SimpleSAML\XML\Utils as XMLUtils;
19
20			use function array_pop;
21			use function count;
22			use function implode;
23
24			/**
25			* Class representing a SAML2 RoleDescriptor element.
26			*
27			* @package simplesamlphp/saml2
28			*/
29			abstract class AbstractRoleDescriptor extends AbstractRoleDescriptorType implements ExtensionPointInterface
30			{
31			use ExtensionPointTrait;
32
33			/** @var string */
34			public const LOCALNAME = 'RoleDescriptor';
35
36
37			/**
38			* Initialize a md:RoleDescriptor from scratch.
39			*
40			* @param string $type
41			* @param string[] $protocolSupportEnumeration A set of URI specifying the protocols supported.
42			* @param string\|null $ID The ID for this document. Defaults to null.
43			* @param int\|null $validUntil Unix time of validity for this document. Defaults to null.
44			* @param string\|null $cacheDuration Maximum time this document can be cached. Defaults to null.
45			* @param \SimpleSAML\SAML2\XML\md\Extensions\|null $extensions An Extensions object. Defaults to null.
46			* @param string\|null $errorURL An URI where to redirect users for support. Defaults to null.
47			* @param \SimpleSAML\SAML2\XML\md\KeyDescriptor[] $keyDescriptor
48			* An array of KeyDescriptor elements. Defaults to an empty array.
49			* @param \SimpleSAML\SAML2\XML\md\Organization\|null $organization
50			* The organization running this entity. Defaults to null.
51			* @param \SimpleSAML\SAML2\XML\md\ContactPerson[] $contactPerson
52			* An array of contacts for this entity. Defaults to an empty array.
53			* @param list<\SimpleSAML\XML\Attribute> $namespacedAttributes
			0 ignored issues – show Bug introduced 2023-05-19 19:18 UTC by Report Bug Copy Issue Report The type `SimpleSAML\SAML2\XML\md\list` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
54			*/
55			public function __construct(
56			protected string $type,
57			array $protocolSupportEnumeration,
58			?string $ID = null,
59			?int $validUntil = null,
60			?string $cacheDuration = null,
61			?Extensions $extensions = null,
62			?string $errorURL = null,
63			array $keyDescriptor = [],
64			?Organization $organization = null,
65			array $contactPerson = [],
66			array $namespacedAttributes = [],
67			) {
68			parent::__construct(
69			$protocolSupportEnumeration,
70			$ID,
71			$validUntil,
72			$cacheDuration,
73			$extensions,
74			$errorURL,
75			$keyDescriptor,
76			$organization,
77			$contactPerson,
78			$namespacedAttributes
79			);
80			}
81
82
83			/**
84			* Return the xsi:type value corresponding this element.
85			*
86			* @return string
87			*/
88			public function getXsiType(): string
89			{
90			return $this->type;
91			}
92
93
94			/**
95			* Convert XML into an RoleDescriptor
96			* @param \DOMElement $xml The XML element we should load
97			* @return static
98			*
99			* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException
100			* if the qualified name of the supplied element is wrong
101			*/
102			public static function fromXML(DOMElement $xml): static
103			{
104			Assert::same($xml->localName, 'RoleDescriptor', InvalidDOMElementException::class);
105			Assert::same($xml->namespaceURI, C::NS_MD, InvalidDOMElementException::class);
106			Assert::true(
107			$xml->hasAttributeNS(C::NS_XSI, 'type'),
108			'Missing required xsi:type in <saml:RoleDescriptor> element.',
109			SchemaViolationException::class
110			);
111
112			$type = $xml->getAttributeNS(C::NS_XSI, 'type');
113			Assert::validQName($type, SchemaViolationException::class);
114
115			// first, try to resolve the type to a full namespaced version
116			$qname = explode(':', $type, 2);
117			if (count($qname) === 2) {
118			list($prefix, $element) = $qname;
119			} else {
120			$prefix = null;
121			list($element) = $qname;
122			}
123			$ns = $xml->lookupNamespaceUri($prefix);
124			$type = ($ns === null) ? $element : implode(':', [$ns, $element]);
125
126			// now check if we have a handler registered for it
127			$handler = Utils::getContainer()->getExtensionHandler($type);
128			if ($handler === null) {
129			// we don't have a handler, proceed with unknown RoleDescriptor
130			$protocols = self::getAttribute($xml, 'protocolSupportEnumeration');
131
132			$validUntil = self::getOptionalAttribute($xml, 'validUntil', null);
133			$orgs = Organization::getChildrenOfClass($xml);
134			Assert::maxCount(
135			$orgs,
136			1,
137			'More than one Organization found in this descriptor',
138			TooManyElementsException::class,
139			);
140
141			$extensions = Extensions::getChildrenOfClass($xml);
142			Assert::maxCount(
143			$extensions,
144			1,
145			'Only one md:Extensions element is allowed.',
146			TooManyElementsException::class,
147			);
148
149			return new UnknownRoleDescriptor(
150			new Chunk($xml),
151			$type,
152			preg_split('/[\s]+/', trim($protocols)),
153			self::getOptionalAttribute($xml, 'ID', null),
154			$validUntil !== null ? XMLUtils::xsDateTimeToTimestamp($validUntil) : null,
155			self::getOptionalAttribute($xml, 'cacheDuration', null),
156			array_pop($extensions),
157			self::getOptionalAttribute($xml, 'errorURL', null),
158			KeyDescriptor::getChildrenOfClass($xml),
159			array_pop($orgs),
160			ContactPerson::getChildrenOfClass($xml),
161			);
162			}
163
164			Assert::subclassOf(
165			$handler,
166			AbstractRoleDescriptor::class,
167			'Elements implementing RoleDescriptor must extend \SimpleSAML\SAML2\XML\saml\AbstractRoleDescriptor.',
168			);
169
170			return $handler::fromXML($xml);
171			}
172
173
174			/**
175			* Convert this RoleDescriptor to XML.
176			*
177			* @param \DOMElement\|null $parent The element we are converting to XML.
178			* @return \DOMElement The XML element after adding the data corresponding to this RoleDescriptor.
179			*/
180			public function toUnsignedXML(?DOMElement $parent = null): DOMElement
181			{
182			$e = parent::toUnsignedXML($parent);
183
184			$type = new XMLAttribute(C::NS_XSI, 'xsi', 'type', $this->getXsiType());
185			$type->toXML($e);
186
187			return $e;
188			}
189			}
190

simplesamlphp / saml2

Push — master ( 399084...b6a66b )

AbstractRoleDescriptor::fromXML() B

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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