Passed
Pull Request — master (#24)
by Tim
01:55
created

Attributes::toXML()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 15
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 8
nc 3
nop 1
dl 0
loc 15
rs 10
c 0
b 0
f 0
1
<?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\XMLSchema\Exception\InvalidDOMElementException;
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use SimpleSAML\XMLSchema\Exception\MissingElementException;
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/**
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 * Class for CAS attributes
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 *
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 * @package simplesamlphp/xml-cas
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 */
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final class Attributes extends AbstractAttributes
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{
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    /**
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     * Convert XML into a cas:attributes-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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        $authenticationDate = AuthenticationDate::getChildrenOfClass($xml);
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        Assert::count(
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            $authenticationDate,
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            1,
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            'Exactly one <cas:authenticationDate> must be specified.',
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            MissingElementException::class,
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        );
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        $longTermAuthenticationRequestTokenUsed = LongTermAuthenticationRequestTokenUsed::getChildrenOfClass($xml);
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        Assert::count(
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            $longTermAuthenticationRequestTokenUsed,
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            1,
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            'Exactly one <cas:longTermAuthenticationRequestTokenUsed> must be specified.',
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            MissingElementException::class,
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        );
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        $isFromNewLogin = IsFromNewLogin::getChildrenOfClass($xml);
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        Assert::count(
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            $isFromNewLogin,
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            1,
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            'Exactly least one <cas:isFromNewLogin> must be specified.',
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            MissingElementException::class,
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        );
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        return new static(
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            $authenticationDate[0],
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            $longTermAuthenticationRequestTokenUsed[0],
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            $isFromNewLogin[0],
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            self::getChildElementsFromXML($xml),
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        );
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    }
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}
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