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<?php |
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/** |
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* PHP version 7.1 |
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* |
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* This source file is subject to the license that is bundled with this package in the file LICENSE. |
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*/ |
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class plClassGraphElements |
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{ |
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/** @var plHasDotRepresentation[] */ |
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private $dotElements = []; |
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/** @var bool[] */ |
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private $associations = []; |
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/** @var bool */ |
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private $createAssociations; |
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/** @var plNodeLabelBuilder */ |
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private $labelBuilder; |
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/** @var plHasNodeIdentifier[] */ |
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private $structure; |
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public function __construct(bool $createAssociations, plNodeLabelBuilder $labelBuilder) |
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{ |
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$this->createAssociations = $createAssociations; |
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$this->labelBuilder = $labelBuilder; |
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} |
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/** |
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* @param plHasNodeIdentifier[] $structure |
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* @return plHasDotRepresentation[] |
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*/ |
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public function extractFrom(plPhpClass $class, array $structure): array |
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{ |
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$this->dotElements = []; |
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$this->associations = []; |
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$this->structure = $structure; |
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if ($this->createAssociations) { |
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$this->addElementsForAttributes($class); |
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$this->addElementsForParameters($class); |
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} |
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$this->dotElements[] = new plNode($class, $this->labelBuilder->labelForClass($class)); |
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if ($class->hasParent()) { |
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$this->dotElements[] = plEdge::inheritance($class->extends, $class); |
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} |
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foreach ($class->implements as $interface) { |
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$this->dotElements[] = plEdge::implementation($interface, $class); |
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} |
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return $this->dotElements; |
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} |
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/** @return plHasDotRepresentation[] */ |
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private function addElementsForAttributes(plPhpClass $class): void |
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{ |
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/** @var plPhpAttribute $attribute */ |
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foreach ($class->attributes as $attribute) { |
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$this->addAssociationForVariable($class, $attribute); |
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} |
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} |
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/** @return plHasDotRepresentation[] */ |
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private function addElementsForParameters(plPhpClass $class): void |
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{ |
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if (!$class->hasConstructor()) { |
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return; |
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} |
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foreach ($class->constructorParameters() as $parameter) { |
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$this->addAssociationForVariable($class, $parameter); |
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} |
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} |
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private function addAssociationForVariable(plPhpClass $class, plPhpVariable $attribute): void |
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{ |
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if ($this->needAssociation($attribute)) { |
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$this->dotElements[] = plEdge::association($this->structure[(string)$attribute->type], $class); |
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$this->associations[strtolower($attribute->type)] = true; |
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} |
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} |
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private function needAssociation(plPhpVariable $attribute): bool |
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{ |
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return $attribute->hasType() && !$attribute->isBuiltIn() && !$this->isAssociationResolved($attribute->type); |
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} |
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private function isAssociationResolved(string $type): bool |
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{ |
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return array_key_exists(strtolower($type), $this->associations); |
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} |
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} |
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MontealegreLuis /
phuml
