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<?php declare(strict_types=1); |
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namespace EdmondsCommerce\DoctrineStaticMeta\CodeGeneration; |
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use EdmondsCommerce\DoctrineStaticMeta\CodeGeneration\Generator\AbstractGenerator; |
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use ts\Reflection\ReflectionClass; |
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class ReflectionHelper |
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{ |
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/** |
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* @var NamespaceHelper |
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*/ |
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protected $namespaceHelper; |
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public function __construct(NamespaceHelper $namespaceHelper) |
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{ |
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$this->namespaceHelper = $namespaceHelper; |
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} |
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/** |
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* @param ReflectionClass $fieldTraitReflection |
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* |
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* @return string |
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*/ |
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public function getFakerProviderFqnFromFieldTraitReflection(ReflectionClass $fieldTraitReflection |
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): string |
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{ |
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return \str_replace( |
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[ |
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'\\Traits\\', |
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'FieldTrait', |
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], |
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[ |
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'\\FakerData\\', |
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'FakerData', |
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], |
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$fieldTraitReflection->getName() |
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); |
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} |
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/** |
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* Work out the entity namespace root from a single entity reflection object. |
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* |
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* @param ReflectionClass $entityReflection |
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* |
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* @return string |
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*/ |
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public function getEntityNamespaceRootFromEntityReflection( |
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ReflectionClass $entityReflection |
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): string { |
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return $this->namespaceHelper->tidy( |
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$this->namespaceHelper->getNamespaceRootToDirectoryFromFqn( |
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$entityReflection->getName(), |
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AbstractGenerator::ENTITIES_FOLDER_NAME |
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) |
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); |
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} |
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/** |
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* Find which trait is implementing a method in a class |
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* |
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* @param ReflectionClass $class |
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* @param string $methodName |
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* |
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* @return ReflectionClass |
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* @throws \ReflectionException |
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*/ |
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public function getTraitImplementingMethod(ReflectionClass $class, string $methodName): ReflectionClass |
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{ |
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$traitsWithMethod = []; |
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foreach ($class->getTraits() as $trait) { |
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try { |
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$trait->getMethod($methodName); |
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$traitsWithMethod[] = $trait; |
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} catch (\ReflectionException $e) { |
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} |
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} |
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if (count($traitsWithMethod) > 1) { |
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throw new \RuntimeException( |
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'Found more than one trait implementing the method ' . $methodName . ' in ' . |
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$class->getShortName() |
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); |
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} |
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if ([] === $traitsWithMethod) { |
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throw new \RuntimeException( |
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'Failed finding trait implementing the method ' . $methodName . ' in ' . |
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$class->getShortName() |
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); |
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} |
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return current($traitsWithMethod); |
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} |
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/** |
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* Find which trait is implementing a method in a class |
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* |
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* @param ReflectionClass $class |
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* @param string $propertyName |
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* |
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* @return ReflectionClass |
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* @throws \ReflectionException |
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*/ |
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public function getTraitProvidingProperty(ReflectionClass $class, string $propertyName): ReflectionClass |
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{ |
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$traitsWithProperty = []; |
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foreach ($class->getTraits() as $trait) { |
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try { |
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$trait->getProperty($propertyName); |
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$traitsWithProperty[] = $trait; |
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} catch (\ReflectionException $e) { |
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} |
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} |
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if ([] === $traitsWithProperty) { |
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if ($class->isTrait() && $class->hasProperty($propertyName)) { |
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return $class; |
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} |
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throw new \RuntimeException( |
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'Failed finding trait providing the property ' . $propertyName . ' in ' . |
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$class->getShortName() |
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); |
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} |
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if (count($traitsWithProperty) > 1) { |
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throw new \RuntimeException( |
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'Found more than one trait providing the property ' . $propertyName . ' in ' . |
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$class->getShortName() |
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); |
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} |
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return current($traitsWithProperty); |
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} |
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/** |
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* Get the full method body using reflection |
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* |
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* @param string $methodName |
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* @param ReflectionClass $reflectionClass |
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* |
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* @return string |
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*/ |
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public function getMethodBody(string $methodName, ReflectionClass $reflectionClass): string |
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{ |
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$method = $reflectionClass->getMethod($methodName); |
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$startLine = $method->getStartLine() - 1; |
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$length = $method->getEndLine() - $startLine; |
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$lines = file($reflectionClass->getFileName()); |
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$methodLines = \array_slice($lines, $startLine, $length); |
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return implode('', $methodLines); |
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} |
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/** |
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* @param ReflectionClass $reflectionClass |
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* |
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* @return array|string[] |
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*/ |
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public function getUseStatements(ReflectionClass $reflectionClass): array |
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{ |
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$content = \ts\file_get_contents($reflectionClass->getFileName()); |
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preg_match_all('%^use.+?;%m', $content, $matches); |
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return $matches[0]; |
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} |
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} |
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