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<?php |
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namespace TheCodingMachine\GraphQL\Controllers; |
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use Doctrine\Common\Annotations\Reader; |
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use ReflectionClass; |
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use ReflectionMethod; |
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use TheCodingMachine\GraphQL\Controllers\Annotations\AbstractRequest; |
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use TheCodingMachine\GraphQL\Controllers\Annotations\Exceptions\ClassNotFoundException; |
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use TheCodingMachine\GraphQL\Controllers\Annotations\Logged; |
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use TheCodingMachine\GraphQL\Controllers\Annotations\Right; |
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use TheCodingMachine\GraphQL\Controllers\Annotations\SourceField; |
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use TheCodingMachine\GraphQL\Controllers\Annotations\Type; |
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class AnnotationReader |
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{ |
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/** |
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* @var Reader |
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*/ |
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private $reader; |
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public function __construct(Reader $reader) |
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{ |
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$this->reader = $reader; |
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} |
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public function getTypeAnnotation(ReflectionClass $refClass): ?Type |
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{ |
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try { |
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/** @var Type|null $typeField */ |
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$typeField = $this->getClassAnnotation($refClass, Type::class); |
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} catch (ClassNotFoundException $e) { |
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throw ClassNotFoundException::wrapException($e, $refClass->getName()); |
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} |
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return $typeField; |
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} |
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public function getRequestAnnotation(ReflectionMethod $refMethod, string $annotationName): ?AbstractRequest |
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{ |
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/** @var AbstractRequest|null $queryAnnotation */ |
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$queryAnnotation = $this->reader->getMethodAnnotation($refMethod, $annotationName); |
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return $queryAnnotation; |
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} |
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public function getLoggedAnnotation(ReflectionMethod $refMethod): ?Logged |
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{ |
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/** @var Logged|null $loggedAnnotation */ |
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$loggedAnnotation = $this->reader->getMethodAnnotation($refMethod, Logged::class); |
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return $loggedAnnotation; |
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} |
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public function getRightAnnotation(ReflectionMethod $refMethod): ?Right |
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{ |
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/** @var Right|null $rightAnnotation */ |
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$rightAnnotation = $this->reader->getMethodAnnotation($refMethod, Right::class); |
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return $rightAnnotation; |
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} |
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/** |
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* @return SourceField[] |
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*/ |
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public function getSourceFields(ReflectionClass $refClass): array |
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{ |
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/** @var SourceField[] $sourceFields */ |
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$sourceFields = $this->getClassAnnotations($refClass); |
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$sourceFields = \array_filter($sourceFields, function($annotation): bool { |
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return $annotation instanceof SourceField; |
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}); |
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return $sourceFields; |
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} |
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/** |
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* Returns a class annotation. Finds in the parents if not found in the main class. |
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* |
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* @return object|null |
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*/ |
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private function getClassAnnotation(ReflectionClass $refClass, string $annotationClass) |
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{ |
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do { |
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$type = $this->reader->getClassAnnotation($refClass, $annotationClass); |
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if ($type !== null) { |
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return $type; |
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} |
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$refClass = $refClass->getParentClass(); |
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} while ($refClass); |
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return null; |
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} |
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/** |
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* Returns the class annotations. Finds in the parents too. |
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* |
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* @return object[] |
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*/ |
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public function getClassAnnotations(ReflectionClass $refClass): array |
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{ |
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$annotations = []; |
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do { |
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$annotations = array_merge($this->reader->getClassAnnotations($refClass), $annotations); |
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$refClass = $refClass->getParentClass(); |
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} while ($refClass); |
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return $annotations; |
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} |
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} |
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thecodingmachine /
graphql-controllers
