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<?php |
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declare(strict_types=1); |
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/** |
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* phpDocumentor |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @link http://phpdoc.org |
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*/ |
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namespace phpDocumentor\GraphViz\PHPStan; |
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use InvalidArgumentException; |
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use phpDocumentor\GraphViz\Edge; |
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use phpDocumentor\GraphViz\Graph; |
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use phpDocumentor\GraphViz\Node; |
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use PHPStan\Reflection\ClassReflection; |
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use PHPStan\Reflection\MethodReflection; |
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use PHPStan\Reflection\MethodsClassReflectionExtension; |
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use PHPStan\Type\BooleanType; |
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use PHPStan\Type\FloatType; |
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use PHPStan\Type\StringType; |
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use PHPStan\Type\Type; |
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use RuntimeException; |
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use SimpleXMLElement; |
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use function array_key_exists; |
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use function array_map; |
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use function file_get_contents; |
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use function in_array; |
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use function simplexml_load_string; |
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use function sprintf; |
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use function str_replace; |
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use function stripos; |
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use function strtolower; |
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use function substr; |
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final class MethodReflectionExtension implements MethodsClassReflectionExtension |
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{ |
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private const SUPPORTED_CLASSES = [ |
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Node::class => 'node', |
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Graph::class => 'graph', |
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Edge::class => 'edge', |
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]; |
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public function hasMethod(ClassReflection $classReflection, string $methodName) : bool |
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{ |
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if (!array_key_exists($classReflection->getName(), static::SUPPORTED_CLASSES)) { |
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return false; |
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} |
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$methods = $this->getMethodsFromSpec(static::SUPPORTED_CLASSES[$classReflection->getName()]); |
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$expectedAttribute = $this->getAttributeFromMethodName($methodName); |
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return in_array($expectedAttribute, $methods, true); |
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} |
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public function getMethod(ClassReflection $classReflection, string $methodName) : MethodReflection |
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{ |
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if (stripos($methodName, 'get') === 0) { |
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return new AttributeGetterMethodReflection($classReflection, $methodName); |
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} |
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$attributeName = $this->getAttributeFromMethodName($methodName); |
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return new AttributeSetterMethodReflection( |
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$classReflection, |
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$methodName, |
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$this->getAttributeInputType($attributeName) |
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); |
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} |
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/** |
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* @return string[] |
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*/ |
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private function getMethodsFromSpec(string $className) : array |
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{ |
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$simpleXml = $this->getAttributesXmlDoc(); |
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$elements = $simpleXml->xpath(sprintf("xsd:complexType[@name='%s']/xsd:attribute", $className)); |
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if ($elements === false) { |
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throw new InvalidArgumentException( |
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sprintf('Class "%s" does not exist in Graphviz spec', $className) |
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); |
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} |
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return array_map( |
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static function (SimpleXMLElement $attribute) : string { |
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return strtolower((string) $attribute['ref']); |
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}, |
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$elements |
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); |
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} |
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private function getAttributeInputType(string $ref) : Type |
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{ |
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$simpleXml = $this->getAttributesXmlDoc(); |
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$attributes = $simpleXml->xpath(sprintf("xsd:attribute[@name='%s']", $ref)); |
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if (empty($attributes)) { |
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return new StringType(); |
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} |
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$type = $attributes[0]['type']; |
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$type = str_replace('xsd:', '', $type); |
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switch ($type) { |
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case 'boolean': |
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return new BooleanType(); |
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case 'decimal': |
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return new FloatType(); |
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case 'string': |
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default: |
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return new StringType(); |
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} |
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} |
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private function getAttributesXmlDoc() : SimpleXMLElement |
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{ |
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$fileContent = file_get_contents(__DIR__ . '/assets/attributes.xml'); |
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if ($fileContent === false) { |
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throw new RuntimeException('Cannot read attributes spec'); |
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} |
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$xml = simplexml_load_string($fileContent); |
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if ($xml === false) { |
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throw new RuntimeException('Cannot read attributes spec'); |
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} |
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return $xml; |
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} |
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private function getAttributeFromMethodName(string $methodName) : string |
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{ |
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return strtolower(substr($methodName, 3)); |
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} |
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} |
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phpDocumentor /
GraphViz
