Response::fromXML() - Code Metrics - Inspection of "Rewrite samlp messages API" - simplesamlphp/saml2 - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#226)

by Jaime Pérez

created 2020-04-24 09:01 UTC

Response::fromXML() B

↳ Parent: Response

Complexity

Conditions	9
Paths	12

Size

Total Lines	58
Code Lines	40

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
cc	9
eloc	40
c	1
b	1
f	0
nc	12
nop	1
dl	0
loc	58
rs	7.7244

How to fix Long Method

<?php

declare(strict_types=1);

namespace SAML2\XML\samlp;

use DOMElement;
use SAML2\Constants;
use SAML2\Utils;
use SAML2\XML\ds\Signature;
use SAML2\XML\saml\Assertion;
use SAML2\XML\saml\EncryptedAssertion;
use SAML2\XML\saml\Issuer;
use Webmozart\Assert\Assert;

/**
 * Class for SAML 2 Response messages.
 *
 * @package SimpleSAMLphp
 */
class Response extends AbstractStatusResponse
{
    /**
     * The assertions in this response.
     *
     * @var (\SAML2\XML\saml\Assertion|\SAML2\XML\saml\EncryptedAssertion)[]
     */
    protected $assertions = [];


    /**
     * Constructor for SAML 2 response messages.
     *
     * @param \SAML2\XML\samlp\Status $status
     * @param \SAML2\XML\saml\Issuer $issuer
     * @param string $id
     * @param int $issueInstant
     * @param string $inResponseTo
     * @param string|null $destination
     * @param string|null $consent
     * @param \SAML2\XML\samlp\Extensions $extensions
     * @param (\SAML2\XML\saml\Assertion|\SAML2\XML\saml\EncryptedAssertion)[] $assertions
     */
    public function __construct(
        Status $status,
        ?Issuer $issuer = null,
        ?string $id = null,
        ?int $issueInstant = null,
        ?string $inResponseTo = null,
        ?string $destination = null,
        ?string $consent = null,
        ?Extensions $extensions = null,
        array $assertions = []
    ) {
        parent::__construct(
            $status,
            $issuer,
            $id,
            $issueInstant,
            $inResponseTo,
            $destination,
            $consent,
            $extensions
        );

        $this->setAssertions($assertions);
    }


    /**
     * Retrieve the assertions in this response.
     *
     * @return \SAML2\XML\saml\Assertion[]|\SAML2\XML\saml\EncryptedAssertion[]
     */
    public function getAssertions(): array
    {
        return $this->assertions;
    }


    /**
     * Set the assertions that should be included in this response.
     *
     * @param (\SAML2\XML\saml\Assertion|\SAML2\XML\saml\EncryptedAssertion)[] $assertions The assertions.
     * @return void
     */
    protected function setAssertions(array $assertions): void
    {
        Assert::allIsInstanceOfAny($assertions, [Assertion::class, EncryptedAssertion::class]);
        $this->assertions = $assertions;
    }


    /**
     * Convert XML into a Response element.
     *
     * @param \DOMElement $xml The input message.
     * @return self
     */
    public static function fromXML(DOMElement $xml): object
    {
        Assert::same($xml->localName, 'Response');
        Assert::same($xml->namespaceURI, Response::NS);
        Assert::same('2.0', self::getAttribute($xml, 'Version'));

        $id = self::getAttribute($xml, 'ID');
        /** @psalm-suppress PossiblyNullArgument */
        $issueInstant = Utils::xsDateTimeToTimestamp(self::getAttribute($xml, 'IssueInstant'));
        $inResponseTo = self::getAttribute($xml, 'InResponseTo', null);
        $destination = self::getAttribute($xml, 'Destination', null);
        $consent = self::getAttribute($xml, 'Consent', null);

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

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

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

        $assertions = [];
        foreach ($xml->childNodes as $node) {
            if ($node->namespaceURI !== Constants::NS_SAML) {
                continue;
            } elseif (!($node instanceof DOMElement)) {
                continue;
            }

            if ($node->localName === 'Assertion') {
                $assertions[] = new Assertion($node);
            } elseif ($node->localName === 'EncryptedAssertion') {
                $assertions[] = EncryptedAssertion::fromXML($node);
            }
        }

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

        $response = new self(
            array_pop($status),
            empty($issuer) ? null : array_pop($issuer),
            $id,
            $issueInstant,
            $inResponseTo,
            $destination,
            $consent,
            empty($extensions) ? null : array_pop($extensions),
            $assertions
        );

        if (!empty($signature)) {
            $response->setSignature($signature[0]);
            $response->messageContainedSignatureUponConstruction = true;
        }

        return $response;
    }


    /**
     * Convert the response message to an XML element.
     *
     * @return \DOMElement This response.
     */
    public function toXML(?DOMElement $parent = null): DOMElement
    {
        $e = parent::toXML($parent);

        foreach ($this->assertions as $assertion) {
            $assertion->toXML($e);
        }

        return $this->signElement($e);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SAML2\XML\samlp;
6
7			use DOMElement;
8			use SAML2\Constants;
9			use SAML2\Utils;
10			use SAML2\XML\ds\Signature;
11			use SAML2\XML\saml\Assertion;
12			use SAML2\XML\saml\EncryptedAssertion;
13			use SAML2\XML\saml\Issuer;
14			use Webmozart\Assert\Assert;
15
16			/**
17			* Class for SAML 2 Response messages.
18			*
19			* @package SimpleSAMLphp
20			*/
21			class Response extends AbstractStatusResponse
22			{
23			/**
24			* The assertions in this response.
25			*
26			* @var (\SAML2\XML\saml\Assertion\|\SAML2\XML\saml\EncryptedAssertion)[]
27			*/
28			protected $assertions = [];
29
30
31			/**
32			* Constructor for SAML 2 response messages.
33			*
34			* @param \SAML2\XML\samlp\Status $status
35			* @param \SAML2\XML\saml\Issuer $issuer
36			* @param string $id
37			* @param int $issueInstant
38			* @param string $inResponseTo
39			* @param string\|null $destination
40			* @param string\|null $consent
41			* @param \SAML2\XML\samlp\Extensions $extensions
42			* @param (\SAML2\XML\saml\Assertion\|\SAML2\XML\saml\EncryptedAssertion)[] $assertions
43			*/
44			public function __construct(
45			Status $status,
46			?Issuer $issuer = null,
47			?string $id = null,
48			?int $issueInstant = null,
49			?string $inResponseTo = null,
50			?string $destination = null,
51			?string $consent = null,
52			?Extensions $extensions = null,
53			array $assertions = []
54			) {
55			parent::__construct(
56			$status,
57			$issuer,
58			$id,
59			$issueInstant,
60			$inResponseTo,
61			$destination,
62			$consent,
63			$extensions
64			);
65
66			$this->setAssertions($assertions);
67			}
68
69
70			/**
71			* Retrieve the assertions in this response.
72			*
73			* @return \SAML2\XML\saml\Assertion[]\|\SAML2\XML\saml\EncryptedAssertion[]
74			*/
75			public function getAssertions(): array
76			{
77			return $this->assertions;
78			}
79
80
81			/**
82			* Set the assertions that should be included in this response.
83			*
84			* @param (\SAML2\XML\saml\Assertion\|\SAML2\XML\saml\EncryptedAssertion)[] $assertions The assertions.
85			* @return void
86			*/
87			protected function setAssertions(array $assertions): void
88			{
89			Assert::allIsInstanceOfAny($assertions, [Assertion::class, EncryptedAssertion::class]);
90			$this->assertions = $assertions;
91			}
92
93
94			/**
95			* Convert XML into a Response element.
96			*
97			* @param \DOMElement $xml The input message.
98			* @return self
99			*/
100			public static function fromXML(DOMElement $xml): object
101			{
102			Assert::same($xml->localName, 'Response');
103			Assert::same($xml->namespaceURI, Response::NS);
104			Assert::same('2.0', self::getAttribute($xml, 'Version'));
105
106			$id = self::getAttribute($xml, 'ID');
107			/** @psalm-suppress PossiblyNullArgument */
108			$issueInstant = Utils::xsDateTimeToTimestamp(self::getAttribute($xml, 'IssueInstant'));
109			$inResponseTo = self::getAttribute($xml, 'InResponseTo', null);
110			$destination = self::getAttribute($xml, 'Destination', null);
111			$consent = self::getAttribute($xml, 'Consent', null);
112
113			$issuer = Issuer::getChildrenOfClass($xml);
114			Assert::countBetween($issuer, 0, 1);
115
116			$status = Status::getChildrenOfClass($xml);
117			Assert::count($status, 1);
118
119			$extensions = Extensions::getChildrenOfClass($xml);
120			Assert::maxCount($extensions, 1, 'Only one saml:Extensions element is allowed.');
121
122			$assertions = [];
123			foreach ($xml->childNodes as $node) {
124			if ($node->namespaceURI !== Constants::NS_SAML) {
125			continue;
126			} elseif (!($node instanceof DOMElement)) {
127			continue;
128			}
129
130			if ($node->localName === 'Assertion') {
131			$assertions[] = new Assertion($node);
132			} elseif ($node->localName === 'EncryptedAssertion') {
133			$assertions[] = EncryptedAssertion::fromXML($node);
134			}
135			}
136
137			$signature = Signature::getChildrenOfClass($xml);
138			Assert::maxCount($signature, 1, 'Only one ds:Signature element is allowed.');
139
140			$response = new self(
141			array_pop($status),
142			empty($issuer) ? null : array_pop($issuer),
143			$id,
144			$issueInstant,
145			$inResponseTo,
146			$destination,
147			$consent,
148			empty($extensions) ? null : array_pop($extensions),
149			$assertions
150			);
151
152			if (!empty($signature)) {
153			$response->setSignature($signature[0]);
154			$response->messageContainedSignatureUponConstruction = true;
155			}
156
157			return $response;
158			}
159
160
161			/**
162			* Convert the response message to an XML element.
163			*
164			* @return \DOMElement This response.
165			*/
166			public function toXML(?DOMElement $parent = null): DOMElement
167			{
168			$e = parent::toXML($parent);
169
170			foreach ($this->assertions as $assertion) {
171			$assertion->toXML($e);
172			}
173
174			return $this->signElement($e);
175			}
176			}
177

simplesamlphp / saml2

Pull Request — master (#226)

Response::fromXML() B

Complexity

Size

Duplication

Importance

How to fix Long Method

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