ServiceResponse::getResponse()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 1
dl 0
loc 3
c 0
b 0
f 0
rs 10
cc 1
nc 1
nop 0
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<?php
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declare(strict_types=1);
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namespace SimpleSAML\CAS\XML;
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use DOMElement;
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use SimpleSAML\CAS\Assert\Assert;
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use SimpleSAML\XML\{SchemaValidatableElementInterface, SchemaValidatableElementTrait};
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use SimpleSAML\XMLSchema\Exception\{InvalidDOMElementException, MissingElementException, TooManyElementsException};
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use function array_merge;
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/**
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 * Class for CAS serviceResponse
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 *
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 * @package simplesamlphp/cas
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 */
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final class ServiceResponse extends AbstractCasElement implements SchemaValidatableElementInterface
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{
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    use SchemaValidatableElementTrait;
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    /** @var string */
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    final public const LOCALNAME = 'serviceResponse';
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    /**
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     * Initialize a cas:serviceResponse element
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     *
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     * @param \SimpleSAML\CAS\XML\AbstractResponse $response
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     */
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    final public function __construct(
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        protected AbstractResponse $response,
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    ) {
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    }
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    /**
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     * @return \SimpleSAML\CAS\XML\AbstractResponse
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     */
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    public function getResponse(): AbstractResponse
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    {
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        return $this->response;
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    }
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    /**
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     * Convert XML into a cas:serviceResponse-element
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     *
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     * @param \DOMElement $xml The XML element we should load
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     * @return static
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     *
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     * @throws \SimpleSAML\XMLSchema\Exception\InvalidDOMElementException
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     *   if the qualified name of the supplied element is wrong
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     * @throws \SimpleSAML\XMLSchema\Exception\MissingAttributeException
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     *   if the supplied element is missing one of the mandatory attributes
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     */
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    public static function fromXML(DOMElement $xml): static
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    {
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        Assert::same($xml->localName, static::getLocalName(), InvalidDOMElementException::class);
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        Assert::same($xml->namespaceURI, static::getNamespaceURI(), InvalidDOMElementException::class);
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        $authenticationSuccess = AuthenticationSuccess::getChildrenOfClass($xml);
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        $authenticationFailure = AuthenticationFailure::getChildrenOfClass($xml);
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        $proxySuccess = ProxySuccess::getChildrenOfClass($xml);
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        $proxyFailure = ProxyFailure::getChildrenOfClass($xml);
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        $response = array_merge($authenticationSuccess, $authenticationFailure, $proxySuccess, $proxyFailure);
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        Assert::notEmpty(
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            $response,
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            'The <cas:serviceResponse> must contain exactly one of <cas:authenticationSuccess>,'
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            . ' <cas:authenticationFailure>, <cas:proxySuccess> or <cas:proxyFailure>.',
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            MissingElementException::class,
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        );
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        Assert::count(
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            $response,
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            1,
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            'The <cas:serviceResponse> must contain exactly one of <cas:authenticationSuccess>,'
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            . ' <cas:authenticationFailure>, <cas:proxySuccess> or <cas:proxyFailure>.',
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            TooManyElementsException::class,
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        );
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        return new static($response[0]);
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    }
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    /**
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     * Convert this ServiceResponse to XML.
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     *
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     * @param \DOMElement|null $parent The element we should append this ServiceResponse to.
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     * @return \DOMElement
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     */
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    public function toXML(?DOMElement $parent = null): DOMElement
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    {
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        $e = $this->instantiateParentElement($parent);
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        $this->getResponse()->toXML($e);
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        return $e;
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    }
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}
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