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<?php |
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namespace Tonic\Component\ApiLayer\JsonRpc\Method\Loader; |
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use Doctrine\Common\Annotations\Reader; |
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use Tonic\Component\ApiLayer\JsonRpc\Annotation\Method; |
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use Tonic\Component\ApiLayer\JsonRpc\Method\MethodCollection; |
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/** |
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* Allows to load methods from annotations. |
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*/ |
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class MutableAnnotationLoader implements LoaderInterface |
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{ |
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/** |
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* @var Reader |
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*/ |
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private $annotationReader; |
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/** |
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* @var object[] |
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*/ |
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private $services = []; |
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/** |
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* Constructor. |
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* |
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* @param Reader $annotationReader |
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*/ |
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public function __construct(Reader $annotationReader) |
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{ |
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$this->annotationReader = $annotationReader; |
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} |
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/** |
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* @param object $service |
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* |
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* @return MutableAnnotationLoader |
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*/ |
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public function add($service) |
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{ |
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if (!is_object($service)) { |
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throw new \InvalidArgumentException('Supports only objects'); |
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} |
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$this->services[] = $service; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load() |
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{ |
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$methods = []; |
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foreach ($this->services as $service) { |
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$methods = array_merge($methods, $this->extractCallables($service)); |
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} |
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return new MethodCollection($methods); |
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} |
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/** |
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* @param object $service |
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* |
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* @return callable[] |
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*/ |
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private function extractCallables($service) |
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{ |
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$methods = []; |
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$reflectionClass = new \ReflectionClass($service); |
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foreach ($reflectionClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $reflectionMethod) { |
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/** @var Method $methodAnnotation */ |
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$methodAnnotation = $this->annotationReader->getMethodAnnotation($reflectionMethod, Method::class); |
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if ($methodAnnotation instanceof Method) { |
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$methods[$methodAnnotation->name] = [$service, $reflectionMethod->name]; |
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} |
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} |
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return $methods; |
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} |
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} |
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