TopLevelComplexType::fromXML()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 52
Code Lines 38

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 38
nc 1
nop 1
dl 0
loc 52
rs 9.312
c 0
b 0
f 0

How to fix   Long Method   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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declare(strict_types=1);
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namespace SimpleSAML\XMLSchema\XML;
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use DOMElement;
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use SimpleSAML\XML\Assert\Assert;
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use SimpleSAML\XML\SchemaValidatableElementInterface;
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use SimpleSAML\XML\SchemaValidatableElementTrait;
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use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException;
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use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
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use SimpleSAML\XMLSchema\Type\BooleanValue;
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use SimpleSAML\XMLSchema\Type\IDValue;
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use SimpleSAML\XMLSchema\Type\NCNameValue;
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use SimpleSAML\XMLSchema\Type\Schema\DerivationSetValue;
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use SimpleSAML\XMLSchema\XML\Interface\RedefinableInterface;
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use function array_merge;
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use function array_pop;
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/**
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 * Class representing the xs:complexType element.
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 *
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 * @package simplesamlphp/xml-common
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 */
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final class TopLevelComplexType extends AbstractTopLevelComplexType implements
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    RedefinableInterface,
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    SchemaValidatableElementInterface
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{
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    use SchemaValidatableElementTrait;
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    /** @var string */
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    public const LOCALNAME = 'complexType';
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    /**
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     * Create an instance of this object from its XML representation.
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     *
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     * @param \DOMElement $xml
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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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     */
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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::NS, InvalidDOMElementException::class);
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        $annotation = Annotation::getChildrenOfClass($xml);
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        Assert::maxCount($annotation, 1, TooManyElementsException::class);
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        $simpleContent = SimpleContent::getChildrenOfClass($xml);
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        Assert::maxCount($simpleContent, 1, TooManyElementsException::class);
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        $complexContent = ComplexContent::getChildrenOfClass($xml);
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        Assert::maxCount($complexContent, 1, TooManyElementsException::class);
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        $content = array_merge($simpleContent, $complexContent);
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        Assert::maxCount($content, 1, TooManyElementsException::class);
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        $referencedGroup = ReferencedGroup::getChildrenOfClass($xml);
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        Assert::maxCount($referencedGroup, 1, TooManyElementsException::class);
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        $all = All::getChildrenOfClass($xml);
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        Assert::maxCount($all, 1, TooManyElementsException::class);
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        $choice = Choice::getChildrenOfClass($xml);
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        Assert::maxCount($choice, 1, TooManyElementsException::class);
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        $sequence = Sequence::getChildrenOfClass($xml);
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        Assert::maxCount($sequence, 1, TooManyElementsException::class);
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        $particles = array_merge($referencedGroup, $all, $choice, $sequence);
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        Assert::maxCount($particles, 1, TooManyElementsException::class);
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        $localAttribute = LocalAttribute::getChildrenOfClass($xml);
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        $referencedAttributeGroup = ReferencedAttributeGroup::getChildrenOfClass($xml);
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        $attributes = array_merge($localAttribute, $referencedAttributeGroup);
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        $anyAttribute = AnyAttribute::getChildrenOfClass($xml);
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        Assert::maxCount($anyAttribute, 1, TooManyElementsException::class);
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        return new static(
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            self::getAttribute($xml, 'name', NCNameValue::class),
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            self::getOptionalAttribute($xml, 'mixed', BooleanValue::class, null),
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            self::getOptionalAttribute($xml, 'abstract', BooleanValue::class, null),
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            self::getOptionalAttribute($xml, 'final', DerivationSetValue::class, null),
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            self::getOptionalAttribute($xml, 'block', DerivationSetValue::class, null),
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            array_pop($content),
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            array_pop($particles),
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            $attributes,
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            array_pop($anyAttribute),
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            array_pop($annotation),
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            self::getOptionalAttribute($xml, 'id', IDValue::class, null),
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            self::getAttributesNSFromXML($xml),
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        );
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    }
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}
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